[codex] Add screen context mode routing#63

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IchenDEV merged 1 commit into from
Jun 26, 2026
Merged

[codex] Add screen context mode routing #63

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8 changes: 4 additions & 4 deletions Package.resolved
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1 change: 1 addition & 0 deletions Package.swift
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Expand Up@@ -24,6 +24,7 @@ let package = Package(
.product(name: "Hub", package: "swift-transformers"),
.product(name: "Tokenizers", package: "swift-transformers"),
.product(name: "MLXLLM", package: "mlx-swift-lm"),
.product(name: "MLXVLM", package: "mlx-swift-lm"),
.product(name: "MLXLMCommon", package: "mlx-swift-lm"),
],
path: "Sources",
Expand Down
10 changes: 6 additions & 4 deletions Sources/App/VoicePipeline+Processing.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
let screenContext = await finishScreenContextCapture()
let inputContext = InputContext.capture(
targetApp: targetApp,
screenContext: screenContext,
screenContext: screenContext.text,
outputMode: .processed,
inputLanguage: settings.inputLanguage,
source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
text: raw,
stylePrompt: settings.customStylePrompt,
model: settings.llmModel,
screenContext: screenContext,
screenContext: screenContext.text,
screenImage: screenContext.image,
memoryContext: memoryContext
)
recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
let screenContext = await finishScreenContextCapture()
let inputContext = InputContext.capture(
targetApp: targetApp,
screenContext: screenContext,
screenContext: screenContext.text,
outputMode: .command,
inputLanguage: settings.inputLanguage,
source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
let text = await textProcessor.processCommand(
text: raw,
model: settings.llmModel,
screenContext: screenContext,
screenContext: screenContext.text,
screenImage: screenContext.image,
memoryContext: memoryContext
)
recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down
11 changes: 6 additions & 5 deletions Sources/App/VoicePipeline+Replacement.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
replacementID: UUID,
raw: String,
settings: AppSettings,
ocrTask: Task<String, Never>?,
ocrTask: Task<ScreenContextSnapshot, Never>?,
ocrStartedAt: CFAbsoluteTime?
) async {
let started = CFAbsoluteTimeGetCurrent()
let screenContext = await ocrTask?.value ?? ""
let screenContext = await ocrTask?.value ?? .empty
if let ocrStartedAt {
let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
}

guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
appName: currentReplacement.targetAppName,
bundleIdentifier: currentReplacement.targetBundleIdentifier,
windowTitle: currentReplacement.context?.windowTitle,
screenContext: screenContext,
screenContext: screenContext.text,
outputMode: .processed,
inputLanguage: settings.inputLanguage,
source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
text: raw,
stylePrompt: settings.customStylePrompt,
model: settings.llmModel,
screenContext: screenContext,
screenContext: screenContext.text,
screenImage: screenContext.image,
memoryContext: memoryContext
)
let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down
19 changes: 9 additions & 10 deletions Sources/App/VoicePipeline+ScreenContext.swift
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Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
return
}

guard ScreenOCR.hasScreenCapturePermission else {
Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
cancelScreenContextCapture()
return
}

screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
let mode = ScreenContextMode.effectiveCaptureMode(
preference: appState.settings.screenContextMode,
useRemoteLLM: appState.settings.useRemoteLLM,
modelID: appState.settings.llmModel
)
screenOCRTask = Task.detached(priority: .utility) {
await ScreenOCR.captureAndRecognize()
await ScreenOCR.capture(mode: mode)
}
}

func finishScreenContextCapture() async -> String {
let context = await screenOCRTask?.value ?? ""
func finishScreenContextCapture() async -> ScreenContextSnapshot {
let context = await screenOCRTask?.value ?? .empty
if let screenOCRStartedAt {
let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
}
screenOCRTask = nil
screenOCRStartedAt = nil
Expand Down
2 changes: 1 addition & 1 deletion Sources/App/VoicePipeline.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
var volcSpeechEngine: VolcSpeechEngine?
var qwenSpeechEngine: LocalASREngine?
var mimoSpeechEngine: LocalASREngine?
var screenOCRTask: Task<String, Never>?
var screenOCRTask: Task<ScreenContextSnapshot, Never>?
var screenOCRStartedAt: CFAbsoluteTime?
var processingTask: Task<Void, Never>?
var replacementTask: Task<Void, Never>?
Expand Down
5 changes: 4 additions & 1 deletion Sources/Config/AppSettings.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
@Published var enableStreamingRecognitionBeta: Bool
@Published var inputLanguage: InputLanguage
@Published var useScreenContext: Bool
@Published var screenContextMode: ScreenContextMode
@Published var enableInstantInsert: Bool
@Published var hasCompletedOnboarding: Bool
@Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
case enableStreamingRecognitionBeta
case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
case enableMemory, memoryWindowMinutes
case useCustomSystemPrompt, customSystemPrompt
case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
$enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
$inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
$useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
$screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
$enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
$hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
$uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down
41 changes: 41 additions & 0 deletions Sources/Config/ScreenContextMode.swift
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
case ocr = "ocr"
case multimodal = "multimodal"

static func effectiveCaptureMode(
preference: ScreenContextMode,
useRemoteLLM: Bool,
modelID: String
) -> ScreenContextMode {
guard preference == .multimodal,
!useRemoteLLM,
supportsScreenImageContext(modelID: modelID)
else {
return .ocr
}
return .multimodal
}

static func supportsScreenImageContext(modelID: String) -> Bool {
let id = modelID.lowercased()
return id.contains("gemma-4")
|| id.contains("gemma4")
|| id.contains("gemma_4")
|| id.contains("-vl")
|| id.contains("_vl")
|| id.contains("paligemma")
|| id.contains("smolvlm")
|| id.contains("fastvlm")
|| id.contains("pixtral")
|| id.contains("idefics")
}

var label: String {
switch self {
case .ocr: return L("screen_context_mode.ocr")
case .multimodal: return L("screen_context_mode.multimodal")
}
}
}
14 changes: 8 additions & 6 deletions Sources/Integration/InputSessionCoordinator+Output.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
text = textProcessor.basicClean(text: raw)
case .processed:
let screenContext = await screenContext(from: active)
context = inputContext(for: active, screenContext: screenContext, mode: .processed)
context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
let memoryContext = VoicePipelinePolicy.memoryContext(
for: .processed,
settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
text = await textProcessor.process(
text: raw,
options: options,
screenContext: screenContext,
screenContext: screenContext.text,
screenImage: screenContext.image,
memoryContext: memoryContext
)
case .command:
let screenContext = await screenContext(from: active)
context = inputContext(for: active, screenContext: screenContext, mode: .command)
context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
let memoryContext = VoicePipelinePolicy.memoryContext(
for: .command,
settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
text = await textProcessor.processCommand(
text: raw,
options: options,
screenContext: screenContext,
screenContext: screenContext.text,
screenImage: screenContext.image,
memoryContext: memoryContext
)
}
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
)
}

private func screenContext(from active: ActiveSession) async -> String {
await active.screenContextTask?.value ?? ""
private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
await active.screenContextTask?.value ?? .empty
}
}
15 changes: 8 additions & 7 deletions Sources/Integration/InputSessionCoordinator.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
let inputLanguage: InputLanguage
let useScreenContext: Bool
let streamingEnabled: Bool
let screenContextTask: Task<String, Never>?
let screenContextTask: Task<ScreenContextSnapshot, Never>?
let client: IntegrationClient?
}

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
func startScreenContextCaptureIfNeeded(
mode: OutputMode,
useScreenContext: Bool
) -> Task<String, Never>? {
) -> Task<ScreenContextSnapshot, Never>? {
guard VoicePipelinePolicy.shouldCaptureScreenContext(
outputMode: mode,
useScreenContext: useScreenContext
) else {
return nil
}
guard ScreenOCR.hasScreenCapturePermission else {
Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
return nil
}
let contextMode = ScreenContextMode.effectiveCaptureMode(
preference: settings.screenContextMode,
useRemoteLLM: settings.useRemoteLLM,
modelID: settings.llmModel
)
return Task.detached(priority: .utility) {
await ScreenOCR.captureAndRecognize()
await ScreenOCR.capture(mode: contextMode)
}
}

Expand Down
2 changes: 1 addition & 1 deletion Sources/LLM/LLMEngine.swift
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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
return "/no_think\n\(prompt)"
}

private static func modelConfiguration(for id: String) -> ModelConfiguration {
static func modelConfiguration(for id: String) -> ModelConfiguration {
let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
}
Expand Down
69 changes: 69 additions & 0 deletions Sources/LLM/VLMEngine.swift
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
private var container: ModelContainer?
private var currentModelID: String?

func loadModel(id: String) async throws {
if currentModelID == id, container != nil { return }

Log.info("[VLMEngine] loading model: \(id)")
let started = CFAbsoluteTimeGetCurrent()

if let localURL = ModelStorage.localLLMURL(id) {
container = try await VLMModelFactory.shared.loadContainer(
from: localURL,
using: MLXModelLoading.tokenizerLoader
)
} else {
let config = LLMEngine.modelConfiguration(for: id)
container = try await VLMModelFactory.shared.loadContainer(
from: MLXModelLoading.downloader,
using: MLXModelLoading.tokenizerLoader,
configuration: config
)
}

currentModelID = id
let elapsed = CFAbsoluteTimeGetCurrent() - started
Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
}

func generate(
prompt: String,
systemPrompt: String? = nil,
image: CGImage,
maxTokens: Int = 2048,
temperature: Double = 0.3
) async throws -> String {
guard let container else {
throw LLMError.modelNotLoaded
}

let started = CFAbsoluteTimeGetCurrent()
let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
let session = ChatSession(
container,
instructions: systemPrompt,
generateParameters: params,
processing: .init()
)
let ciImage = CIImage(cgImage: image)
let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

let elapsed = CFAbsoluteTimeGetCurrent() - started
Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
return result
}

var isLoaded: Bool { container != nil }

func unload() {
container = nil
currentModelID = nil
}
}
Loading
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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[codex] Add screen context mode routing#63

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 Merged

IchenDEV
merged 1 commit into

from

Jun 26, 2026
 Merged


[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
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 Merged

IchenDEV
merged 1 commit into

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Jun 26, 2026
 Merged


[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

View file


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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[codex] Add screen context mode routing#63

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IchenDEV
merged 1 commit into

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Jun 26, 2026
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[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
[codex] Add screen context mode routing#63

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 Merged

IchenDEV
merged 1 commit into

from

Jun 26, 2026
 Merged


[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[codex] Add screen context mode routing#63

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 Merged

IchenDEV
merged 1 commit into

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Jun 26, 2026
 Merged


[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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[codex] Add screen context mode routing#63

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IchenDEV
merged 1 commit into

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Jun 26, 2026
 Merged


[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
Loading
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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[codex] Add screen context mode routing#63

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 Merged

IchenDEV
merged 1 commit into

from

Jun 26, 2026
 Merged


[codex] Add screen context mode routing
#63
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8 changes: 4 additions & 4 deletions
Package.resolved

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1 change: 1 addition & 0 deletions
Package.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -24,6 +24,7 @@ let package = Package(
 .product(name: "Hub", package: "swift-transformers"),
 .product(name: "Tokenizers", package: "swift-transformers"),
 .product(name: "MLXLLM", package: "mlx-swift-lm"),
 .product(name: "MLXVLM", package: "mlx-swift-lm"),
 .product(name: "MLXLMCommon", package: "mlx-swift-lm"),
 ],
 path: "Sources",
Expand Down

10 changes: 6 additions & 4 deletions
Sources/App/VoicePipeline+Processing.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -122,7 +122,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -138,7 +138,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Smart Format")
Expand All@@ -157,7 +158,7 @@ extension VoicePipeline {
 let screenContext = await finishScreenContextCapture()
 let inputContext = InputContext.capture(
 targetApp: targetApp,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .command,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -172,7 +173,8 @@ extension VoicePipeline {
 let text = await textProcessor.processCommand(
 text: raw,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 recordFormattingDuration(started, label: "Voice Command formatting")
Expand Down

11 changes: 6 additions & 5 deletions
Sources/App/VoicePipeline+Replacement.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -147,14 +147,14 @@ extension VoicePipeline {
 replacementID: UUID,
 raw: String,
 settings: AppSettings,
 ocrTask: Task<String, Never>?,
 ocrTask: Task<ScreenContextSnapshot, Never>?,
 ocrStartedAt: CFAbsoluteTime?
 ) async {
 let started = CFAbsoluteTimeGetCurrent()
 let screenContext = await ocrTask?.value ?? ""
 let screenContext = await ocrTask?.value ?? .empty
 if let ocrStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - ocrStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }

 guard !Task.isCancelled else { return }
Expand All@@ -164,7 +164,7 @@ extension VoicePipeline {
 appName: currentReplacement.targetAppName,
 bundleIdentifier: currentReplacement.targetBundleIdentifier,
 windowTitle: currentReplacement.context?.windowTitle,
 screenContext: screenContext,
 screenContext: screenContext.text,
 outputMode: .processed,
 inputLanguage: settings.inputLanguage,
 source: .menuBar
Expand All@@ -179,7 +179,8 @@ extension VoicePipeline {
 text: raw,
 stylePrompt: settings.customStylePrompt,
 model: settings.llmModel,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 let elapsed = CFAbsoluteTimeGetCurrent() - started
Expand Down

19 changes: 9 additions & 10 deletions
Sources/App/VoicePipeline+ScreenContext.swift

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -12,23 +12,22 @@ extension VoicePipeline {
 return
 }

 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[VoicePipeline] screen capture permission not granted, skipping OCR")
 cancelScreenContextCapture()
 return
 }

 screenOCRStartedAt = CFAbsoluteTimeGetCurrent()
 let mode = ScreenContextMode.effectiveCaptureMode(
 preference: appState.settings.screenContextMode,
 useRemoteLLM: appState.settings.useRemoteLLM,
 modelID: appState.settings.llmModel
 )
 screenOCRTask = Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: mode)
 }
 }

 func finishScreenContextCapture() async -> String {
 let context = await screenOCRTask?.value ?? ""
 func finishScreenContextCapture() async -> ScreenContextSnapshot {
 let context = await screenOCRTask?.value ?? .empty
 if let screenOCRStartedAt {
 let elapsed = CFAbsoluteTimeGetCurrent() - screenOCRStartedAt
 Log.info("[VoicePipeline] OCR stage finished in \(String(format: "%.2f", elapsed))s")
 Log.info("[VoicePipeline] screen context stage finished in \(String(format: "%.2f", elapsed))s")
 }
 screenOCRTask = nil
 screenOCRStartedAt = nil
Expand Down

2 changes: 1 addition & 1 deletion
Sources/App/VoicePipeline.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ final class VoicePipeline {
 var volcSpeechEngine: VolcSpeechEngine?
 var qwenSpeechEngine: LocalASREngine?
 var mimoSpeechEngine: LocalASREngine?
 var screenOCRTask: Task<String, Never>?
 var screenOCRTask: Task<ScreenContextSnapshot, Never>?
 var screenOCRStartedAt: CFAbsoluteTime?
 var processingTask: Task<Void, Never>?
 var replacementTask: Task<Void, Never>?
Expand Down

5 changes: 4 additions & 1 deletion
Sources/Config/AppSettings.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -250,6 +250,7 @@ final class AppSettings: ObservableObject {
 @Published var enableStreamingRecognitionBeta: Bool
 @Published var inputLanguage: InputLanguage
 @Published var useScreenContext: Bool
 @Published var screenContextMode: ScreenContextMode
 @Published var enableInstantInsert: Bool
 @Published var hasCompletedOnboarding: Bool
 @Published var uiLanguage: UILanguage {
Expand DownExpand Up@@ -290,7 +291,7 @@ final class AppSettings: ObservableObject {
 case hotkeyType, activationMode, tapInterval, speechEngine, whisperModel, llmModel
 case microphoneID, outputMode, languageStyle, customStylePrompt, playSounds
 case enableStreamingRecognitionBeta
 case inputLanguage, useScreenContext, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case inputLanguage, useScreenContext, screenContextMode, enableInstantInsert, hasCompletedOnboarding, uiLanguage, historyRetention
 case enableMemory, memoryWindowMinutes
 case useCustomSystemPrompt, customSystemPrompt
 case useRemoteLLM, remoteProvider, remoteAPIKey, remoteBaseURL, remoteModel
Expand DownExpand Up@@ -338,6 +339,7 @@ final class AppSettings: ObservableObject {
 enableStreamingRecognitionBeta = ud.object(forKey: Key.enableStreamingRecognitionBeta.rawValue) as? Bool ?? true
 inputLanguage = InputLanguage(rawValue: ud.string(forKey: Key.inputLanguage.rawValue) ?? "") ?? .chinese
 useScreenContext = ud.object(forKey: Key.useScreenContext.rawValue) as? Bool ?? false
 screenContextMode = ScreenContextMode(rawValue: ud.string(forKey: Key.screenContextMode.rawValue) ?? "") ?? .ocr
 enableInstantInsert = ud.object(forKey: Key.enableInstantInsert.rawValue) as? Bool ?? false
 hasCompletedOnboarding = ud.bool(forKey: Key.hasCompletedOnboarding.rawValue)
 uiLanguage = loadedUILanguage
Expand DownExpand Up@@ -397,6 +399,7 @@ final class AppSettings: ObservableObject {
 $enableStreamingRecognitionBeta.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableStreamingRecognitionBeta.rawValue) }.store(in: &cancellables)
 $inputLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.inputLanguage.rawValue) }.store(in: &cancellables)
 $useScreenContext.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.useScreenContext.rawValue) }.store(in: &cancellables)
 $screenContextMode.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.screenContextMode.rawValue) }.store(in: &cancellables)
 $enableInstantInsert.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.enableInstantInsert.rawValue) }.store(in: &cancellables)
 $hasCompletedOnboarding.dropFirst().sink { [defaults] in defaults.set($0, forKey: Key.hasCompletedOnboarding.rawValue) }.store(in: &cancellables)
 $uiLanguage.dropFirst().sink { [defaults] in defaults.set($0.rawValue, forKey: Key.uiLanguage.rawValue) }.store(in: &cancellables)
Expand Down

41 changes: 41 additions & 0 deletions
Sources/Config/ScreenContextMode.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,41 @@
import Foundation

enum ScreenContextMode: String, Codable, CaseIterable {
 case ocr = "ocr"
 case multimodal = "multimodal"

 static func effectiveCaptureMode(
 preference: ScreenContextMode,
 useRemoteLLM: Bool,
 modelID: String
 ) -> ScreenContextMode {
 guard preference == .multimodal,
 !useRemoteLLM,
 supportsScreenImageContext(modelID: modelID)
 else {
 return .ocr
 }
 return .multimodal
 }

 static func supportsScreenImageContext(modelID: String) -> Bool {
 let id = modelID.lowercased()
 return id.contains("gemma-4")
 || id.contains("gemma4")
 || id.contains("gemma_4")
 || id.contains("-vl")
 || id.contains("_vl")
 || id.contains("paligemma")
 || id.contains("smolvlm")
 || id.contains("fastvlm")
 || id.contains("pixtral")
 || id.contains("idefics")
 }

 var label: String {
 switch self {
 case .ocr: return L("screen_context_mode.ocr")
 case .multimodal: return L("screen_context_mode.multimodal")
 }
 }
}

14 changes: 8 additions & 6 deletions
Sources/Integration/InputSessionCoordinator+Output.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,7 +14,7 @@ extension InputSessionCoordinator {
 text = textProcessor.basicClean(text: raw)
 case .processed:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .processed)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .processed)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .processed,
 settings: settings,
Expand All@@ -23,12 +23,13 @@ extension InputSessionCoordinator {
 text = await textProcessor.process(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 case .command:
 let screenContext = await screenContext(from: active)
 context = inputContext(for: active, screenContext: screenContext, mode: .command)
 context = inputContext(for: active, screenContext: screenContext.text, mode: .command)
 let memoryContext = VoicePipelinePolicy.memoryContext(
 for: .command,
 settings: settings,
Expand All@@ -37,7 +38,8 @@ extension InputSessionCoordinator {
 text = await textProcessor.processCommand(
 text: raw,
 options: options,
 screenContext: screenContext,
 screenContext: screenContext.text,
 screenImage: screenContext.image,
 memoryContext: memoryContext
 )
 }
Expand DownExpand Up@@ -66,7 +68,7 @@ extension InputSessionCoordinator {
 )
 }

 private func screenContext(from active: ActiveSession) async -> String {
 await active.screenContextTask?.value ?? ""
 private func screenContext(from active: ActiveSession) async -> ScreenContextSnapshot {
 await active.screenContextTask?.value ?? .empty
 }
}

15 changes: 8 additions & 7 deletions
Sources/Integration/InputSessionCoordinator.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -12,7 +12,7 @@ final class InputSessionCoordinator {
 let inputLanguage: InputLanguage
 let useScreenContext: Bool
 let streamingEnabled: Bool
 let screenContextTask: Task<String, Never>?
 let screenContextTask: Task<ScreenContextSnapshot, Never>?
 let client: IntegrationClient?
 }

Expand DownExpand Up@@ -213,19 +213,20 @@ final class InputSessionCoordinator {
 func startScreenContextCaptureIfNeeded(
 mode: OutputMode,
 useScreenContext: Bool
 ) -> Task<String, Never>? {
 ) -> Task<ScreenContextSnapshot, Never>? {
 guard VoicePipelinePolicy.shouldCaptureScreenContext(
 outputMode: mode,
 useScreenContext: useScreenContext
 ) else {
 return nil
 }
 guard ScreenOCR.hasScreenCapturePermission else {
 Log.info("[InputSessionCoordinator] screen capture permission not granted, skipping OCR")
 return nil
 }
 let contextMode = ScreenContextMode.effectiveCaptureMode(
 preference: settings.screenContextMode,
 useRemoteLLM: settings.useRemoteLLM,
 modelID: settings.llmModel
 )
 return Task.detached(priority: .utility) {
 await ScreenOCR.captureAndRecognize()
 await ScreenOCR.capture(mode: contextMode)
 }
 }

Expand Down

2 changes: 1 addition & 1 deletion
Sources/LLM/LLMEngine.swift

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Original file line numberDiff line numberDiff line change
Expand Up@@ -136,7 +136,7 @@ actor LLMEngine {
 return "/no_think\n\(prompt)"
 }

private static func modelConfiguration(for id: String) -> ModelConfiguration {
 static func modelConfiguration(for id: String) -> ModelConfiguration {
 let extraEOSTokens: Set<String> = id.lowercased().contains("gemma-4") ? ["<turn|>"] : []
 return ModelConfiguration(id: id, extraEOSTokens: extraEOSTokens)
 }
Expand Down

69 changes: 69 additions & 0 deletions
Sources/LLM/VLMEngine.swift

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
import CoreGraphics
import CoreImage
import Foundation
import MLXLMCommon
import MLXVLM

actor VLMEngine {
 private var container: ModelContainer?
 private var currentModelID: String?

 func loadModel(id: String) async throws {
 if currentModelID == id, container != nil { return }

 Log.info("[VLMEngine] loading model: \(id)")
 let started = CFAbsoluteTimeGetCurrent()

 if let localURL = ModelStorage.localLLMURL(id) {
 container = try await VLMModelFactory.shared.loadContainer(
 from: localURL,
 using: MLXModelLoading.tokenizerLoader
 )
 } else {
 let config = LLMEngine.modelConfiguration(for: id)
 container = try await VLMModelFactory.shared.loadContainer(
 from: MLXModelLoading.downloader,
 using: MLXModelLoading.tokenizerLoader,
 configuration: config
 )
 }

 currentModelID = id
 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] model loaded in \(String(format: "%.1f", elapsed))s")
 }

 func generate(
 prompt: String,
 systemPrompt: String? = nil,
 image: CGImage,
 maxTokens: Int = 2048,
 temperature: Double = 0.3
 ) async throws -> String {
 guard let container else {
 throw LLMError.modelNotLoaded
 }

 let started = CFAbsoluteTimeGetCurrent()
 let params = GenerateParameters(maxTokens: maxTokens, temperature: Float(temperature))
 let session = ChatSession(
 container,
 instructions: systemPrompt,
 generateParameters: params,
 processing: .init()
 )
 let ciImage = CIImage(cgImage: image)
 let result = try await session.respond(to: prompt, image: .ciImage(ciImage))

 let elapsed = CFAbsoluteTimeGetCurrent() - started
 Log.info("[VLMEngine] generated \(result.count) chars in \(String(format: "%.1f", elapsed))s")
 return result
 }

 var isLoaded: Bool { container != nil }

 func unload() {
 container = nil
 currentModelID = nil
 }
}
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