fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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Merged
InM1nd merged 1 commit into from
Aug 31, 2026
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fix(server): show Cursor, Grok, and Jcode token usage in chat #4

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13 changes: 13 additions & 0 deletions apps/server/src/provider/Layers/CursorAdapter.ts
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
makeAcpAssistantItemEvent,
makeAcpContentDeltaEvent,
makeAcpTokenUsageEvent,
makeAcpPlanUpdatedEvent,
makeAcpRequestOpenedEvent,
makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
}),
);
return;
case "TokenUsageUpdated":
yield* offerRuntimeEvent(
makeAcpTokenUsageEvent({
stamp: yield* makeEventStamp(),
provider: PROVIDER,
threadId: ctx.threadId,
turnId: ctx.activeTurnId,
usage: event.usage,
rawPayload: event.rawPayload,
}),
);
return;
}
}),
),
Expand Down
13 changes: 13 additions & 0 deletions apps/server/src/provider/Layers/GrokAdapter.ts
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
makeAcpAssistantItemEvent,
makeAcpContentDeltaEvent,
makeAcpTokenUsageEvent,
makeAcpPlanUpdatedEvent,
makeAcpRequestOpenedEvent,
makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
}),
);
return;
case "TokenUsageUpdated":
yield* offerRuntimeEvent(
makeAcpTokenUsageEvent({
stamp,
provider: PROVIDER,
threadId: ctx.threadId,
turnId: notificationTurnId,
usage: event.usage,
rawPayload: event.rawPayload,
}),
);
return;
}
}),
),
Expand Down
13 changes: 13 additions & 0 deletions apps/server/src/provider/Layers/JcodeAdapter.ts
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
makeAcpAssistantItemEvent,
makeAcpContentDeltaEvent,
makeAcpTokenUsageEvent,
makeAcpPlanUpdatedEvent,
makeAcpRequestOpenedEvent,
makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
}),
);
return;
case "TokenUsageUpdated":
yield* offerRuntimeEvent(
makeAcpTokenUsageEvent({
stamp,
provider: PROVIDER,
threadId: ctx.threadId,
turnId: notificationTurnId,
usage: event.usage,
rawPayload: event.rawPayload,
}),
);
return;
}
}),
),
Expand Down
26 changes: 26 additions & 0 deletions apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts
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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
type ProviderRuntimeEvent,
type RuntimeRequestId,
type ThreadId,
type ThreadTokenUsageSnapshot,
type ToolLifecycleItemType,
type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
},
};
}

export function makeAcpTokenUsageEvent(input: {
readonly stamp: AcpEventStamp;
readonly provider: ProviderDriverKind;
readonly threadId: ThreadId;
readonly turnId: TurnId | undefined;
readonly usage: ThreadTokenUsageSnapshot;
readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
return {
type: "thread.token-usage.updated",
...input.stamp,
provider: input.provider,
threadId: input.threadId,
turnId: input.turnId,
payload: {
usage: input.usage,
},
raw: {
source: "acp.jsonrpc",
method: "session/update",
payload: input.rawPayload,
},
};
}
16 changes: 14 additions & 2 deletions apps/server/src/provider/acp/AcpRuntimeModel.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
readonly itemId?: string;
readonly text: string;
readonly rawPayload: unknown;
}
| {
readonly _tag: "TokenUsageUpdated";
readonly usage: ThreadTokenUsageSnapshot;
readonly rawPayload: unknown;
};

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
}
break;
}
default:
default: {
const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
if (tokenUsage) {
events.push(tokenUsage);
}
break;
}
}

return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down
5 changes: 5 additions & 0 deletions apps/server/src/provider/acp/AcpSessionRuntime.ts
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Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
collectSessionConfigOptionValues,
decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
assistantSegmentRef,
}),
),
Effect.tap((result) => {
const event = tokenUsageEventFromAcpPromptResponse(result);
return event ? Queue.offer(eventQueue, event) : Effect.void;
}),
);
}),
),
Expand Down
80 changes: 80 additions & 0 deletions apps/server/src/provider/acp/acpTokenUsage.test.ts
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
snapshotFromAcpPromptUsage,
snapshotFromAcpUsageUpdate,
tokenUsageEventFromAcpPromptResponse,
tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
it("maps usage_update into a context-window snapshot the chat can render", () => {
expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
usedTokens: 12_400,
lastUsedTokens: 12_400,
maxTokens: 200_000,
});
expect(
tokenUsageEventFromAcpSessionUpdate({
sessionId: "session-1",
update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
})?._tag,
).toBe("TokenUsageUpdated");
expect(
parseSessionUpdateEvent({
sessionId: "session-1",
update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
}).events,
).toEqual([
{
_tag: "TokenUsageUpdated",
usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
rawPayload: {
sessionId: "session-1",
update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
},
},
]);
});

it("maps prompt usage into last-turn token counts", () => {
expect(
snapshotFromAcpPromptUsage({
inputTokens: 800,
outputTokens: 200,
totalTokens: 1_050,
cachedReadTokens: 50,
thoughtTokens: 0,
}),
).toEqual({
usedTokens: 1_050,
lastUsedTokens: 1_050,
inputTokens: 800,
lastInputTokens: 800,
outputTokens: 200,
lastOutputTokens: 200,
cachedInputTokens: 50,
lastCachedInputTokens: 50,
});
expect(
tokenUsageEventFromAcpPromptResponse({
stopReason: "end_turn",
usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
})?.usage.lastUsedTokens,
).toBe(15);
});

it("ignores empty usage payloads", () => {
expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
expect(
snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
).toBeUndefined();
expect(
tokenUsageEventFromAcpSessionUpdate({
sessionId: "session-1",
update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
}),
).toBeUndefined();
});
});
90 changes: 90 additions & 0 deletions apps/server/src/provider/acp/acpTokenUsage.ts
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Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
readonly _tag: "TokenUsageUpdated";
readonly usage: ThreadTokenUsageSnapshot;
readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
return typeof value === "number" && Number.isFinite(value) && value >= 0
? Math.trunc(value)
: undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
readonly used: number;
readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
const usedTokens = asCount(update.used);
if (usedTokens === undefined || usedTokens <= 0) {
return undefined;
}
const maxTokens = asCount(update.size);
return {
usedTokens,
lastUsedTokens: usedTokens,
...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
};
}

export function snapshotFromAcpPromptUsage(
usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
if (!usage) {
return undefined;
}
const inputTokens = asCount(usage.inputTokens);
const outputTokens = asCount(usage.outputTokens);
const totalTokens = asCount(usage.totalTokens);
const lastUsedTokens =
totalTokens !== undefined && totalTokens > 0
? totalTokens
: (inputTokens ?? 0) + (outputTokens ?? 0);
if (lastUsedTokens <= 0) {
return undefined;
}
const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
return {
usedTokens: lastUsedTokens,
lastUsedTokens,
...(inputTokens !== undefined && inputTokens > 0
? { inputTokens, lastInputTokens: inputTokens }
: {}),
...(outputTokens !== undefined && outputTokens > 0
? { outputTokens, lastOutputTokens: outputTokens }
: {}),
...(cachedInputTokens !== undefined && cachedInputTokens > 0
? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
: {}),
...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
: {}),
};
}

export function tokenUsageEventFromAcpSessionUpdate(
params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
const update = params.update;
if (update.sessionUpdate !== "usage_update") {
return undefined;
}
const usage = snapshotFromAcpUsageUpdate(update);
if (!usage) {
return undefined;
}
return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
const usage = snapshotFromAcpPromptUsage(result.usage);
if (!usage) {
return undefined;
}
return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
Loading
, '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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fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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privacy statement. We’ll occasionally send you account related emails.

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Sign in
to your account

 Merged

InM1nd
merged 1 commit into

from

Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

View file


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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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InM1nd
merged 1 commit into

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Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

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Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
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('^' + ".*" + '

Skip to content
fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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to your account

 Merged

InM1nd
merged 1 commit into

from

Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
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" + '

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fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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 Merged

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merged 1 commit into

from

Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
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('^' + ".*" + '

Skip to content
fix(server): show Cursor, Grok, and Jcode token usage in chat#4

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

 Sign up for GitHub

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privacy statement. We’ll occasionally send you account related emails.

Already on GitHub?
Sign in
to your account

 Merged

InM1nd
merged 1 commit into

from

Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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Filter by extension
Filter by extension
Conversations

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Failed to load files. 
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 Diff view

 Diff view


13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
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('^' + ".*" + '

Skip to content
fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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to your account

 Merged

InM1nd
merged 1 commit into

from

Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
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); }
})();
})();

Skip to content
fix(server): show Cursor, Grok, and Jcode token usage in chat#4

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Already on GitHub?
Sign in
to your account

 Merged

InM1nd
merged 1 commit into

from

Aug 31, 2026
 Merged


fix(server): show Cursor, Grok, and Jcode token usage in chat
#4
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13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/CursorAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -54,6 +54,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -867,6 +868,18 @@ export function makeCursorAdapter(
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp: yield* makeEventStamp(),
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: ctx.activeTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/GrokAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -52,6 +52,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -1413,6 +1414,18 @@ export function makeGrokAdapter(grokSettings: GrokSettings, options?: GrokAdapte
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

13 changes: 13 additions & 0 deletions
apps/server/src/provider/Layers/JcodeAdapter.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -48,6 +48,7 @@ import type * as AcpSessionRuntime from "../acp/AcpSessionRuntime.ts";
import {
 makeAcpAssistantItemEvent,
 makeAcpContentDeltaEvent,
 makeAcpTokenUsageEvent,
 makeAcpPlanUpdatedEvent,
 makeAcpRequestOpenedEvent,
 makeAcpRequestResolvedEvent,
Expand DownExpand Up@@ -924,6 +925,18 @@ export function makeJcodeAdapter(jcodeSettings: JcodeSettings, options?: JcodeAd
 }),
 );
 return;
 case "TokenUsageUpdated":
 yield* offerRuntimeEvent(
 makeAcpTokenUsageEvent({
 stamp,
 provider: PROVIDER,
 threadId: ctx.threadId,
 turnId: notificationTurnId,
 usage: event.usage,
 rawPayload: event.rawPayload,
 }),
 );
 return;
 }
 }),
 ),
Expand Down

26 changes: 26 additions & 0 deletions
apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,7 @@ import {
 type ProviderRuntimeEvent,
 type RuntimeRequestId,
 type ThreadId,
 type ThreadTokenUsageSnapshot,
 type ToolLifecycleItemType,
 type TurnId,
} from "@t3tools/contracts";
Expand DownExpand Up@@ -240,3 +241,28 @@ export function makeAcpContentDeltaEvent(input: {
 },
 };
}

export function makeAcpTokenUsageEvent(input: {
 readonly stamp: AcpEventStamp;
 readonly provider: ProviderDriverKind;
 readonly threadId: ThreadId;
 readonly turnId: TurnId | undefined;
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
}): ProviderRuntimeEvent {
 return {
 type: "thread.token-usage.updated",
 ...input.stamp,
 provider: input.provider,
 threadId: input.threadId,
 turnId: input.turnId,
 payload: {
 usage: input.usage,
 },
 raw: {
 source: "acp.jsonrpc",
 method: "session/update",
 payload: input.rawPayload,
 },
 };
}

16 changes: 14 additions & 2 deletions
apps/server/src/provider/acp/AcpRuntimeModel.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -5,7 +5,9 @@ import * as Option from "effect/Option";
import * as Ref from "effect/Ref";
import type * as EffectAcpSchema from "effect-acp/schema";
import { deriveToolActivityPresentation } from "@t3tools/shared/toolActivity";
import type { ToolLifecycleItemType } from "@t3tools/contracts";
import type { ThreadTokenUsageSnapshot, ToolLifecycleItemType } from "@t3tools/contracts";

import { tokenUsageEventFromAcpSessionUpdate } from "./acpTokenUsage.ts";

function isRecord(value: unknown): value is Record<string, unknown> {
 return typeof value === "object" && value !== null && !Array.isArray(value);
Expand DownExpand Up@@ -108,6 +110,11 @@ export type AcpParsedSessionEvent =
 readonly itemId?: string;
 readonly text: string;
 readonly rawPayload: unknown;
 }
 | {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
 };

type AcpSessionSetupResponse =
Expand DownExpand Up@@ -823,8 +830,13 @@ export function parseSessionUpdateEvent(params: EffectAcpSchema.SessionNotificat
 }
 break;
 }
 default:
 default: {
 const tokenUsage = tokenUsageEventFromAcpSessionUpdate(params);
 if (tokenUsage) {
 events.push(tokenUsage);
 }
 break;
 }
 }

 return { ...(modeId !== undefined ? { modeId } : {}), events };
Expand Down

5 changes: 5 additions & 0 deletions
apps/server/src/provider/acp/AcpSessionRuntime.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -21,6 +21,7 @@ import type * as EffectAcpSchema from "effect-acp/schema";
import type * as EffectAcpProtocol from "effect-acp/protocol";
import { resolveSpawnCommand } from "@t3tools/shared/shell";

import { tokenUsageEventFromAcpPromptResponse } from "./acpTokenUsage.ts";
import {
 collectSessionConfigOptionValues,
 decideToolCallUpdateEmission,
Expand DownExpand Up@@ -772,6 +773,10 @@ export const make = (
 assistantSegmentRef,
 }),
 ),
 Effect.tap((result) => {
 const event = tokenUsageEventFromAcpPromptResponse(result);
 return event ? Queue.offer(eventQueue, event) : Effect.void;
 }),
 );
 }),
 ),
Expand Down

80 changes: 80 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.test.ts

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
import { describe, expect, it } from "vite-plus/test";

import { parseSessionUpdateEvent } from "./AcpRuntimeModel.ts";
import {
 snapshotFromAcpPromptUsage,
 snapshotFromAcpUsageUpdate,
 tokenUsageEventFromAcpPromptResponse,
 tokenUsageEventFromAcpSessionUpdate,
} from "./acpTokenUsage.ts";

describe("acpTokenUsage", () => {
 it("maps usage_update into a context-window snapshot the chat can render", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 12_400, size: 200_000 })).toEqual({
 usedTokens: 12_400,
 lastUsedTokens: 12_400,
 maxTokens: 200_000,
 });
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 })?._tag,
 ).toBe("TokenUsageUpdated");
 expect(
 parseSessionUpdateEvent({
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 }).events,
 ).toEqual([
 {
 _tag: "TokenUsageUpdated",
 usage: { usedTokens: 12_400, lastUsedTokens: 12_400, maxTokens: 200_000 },
 rawPayload: {
 sessionId: "session-1",
 update: { sessionUpdate: "usage_update", used: 12_400, size: 200_000 },
 },
 },
 ]);
 });

 it("maps prompt usage into last-turn token counts", () => {
 expect(
 snapshotFromAcpPromptUsage({
 inputTokens: 800,
 outputTokens: 200,
 totalTokens: 1_050,
 cachedReadTokens: 50,
 thoughtTokens: 0,
 }),
 ).toEqual({
 usedTokens: 1_050,
 lastUsedTokens: 1_050,
 inputTokens: 800,
 lastInputTokens: 800,
 outputTokens: 200,
 lastOutputTokens: 200,
 cachedInputTokens: 50,
 lastCachedInputTokens: 50,
 });
 expect(
 tokenUsageEventFromAcpPromptResponse({
 stopReason: "end_turn",
 usage: { inputTokens: 10, outputTokens: 5, totalTokens: 15 },
 })?.usage.lastUsedTokens,
 ).toBe(15);
 });

 it("ignores empty usage payloads", () => {
 expect(snapshotFromAcpUsageUpdate({ used: 0, size: 200_000 })).toBeUndefined();
 expect(
 snapshotFromAcpPromptUsage({ inputTokens: 0, outputTokens: 0, totalTokens: 0 }),
 ).toBeUndefined();
 expect(
 tokenUsageEventFromAcpSessionUpdate({
 sessionId: "session-1",
 update: { sessionUpdate: "agent_message_chunk", content: { type: "text", text: "hi" } },
 }),
 ).toBeUndefined();
 });
});

90 changes: 90 additions & 0 deletions
apps/server/src/provider/acp/acpTokenUsage.ts

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,90 @@
import type { ThreadTokenUsageSnapshot } from "@t3tools/contracts";
import type * as EffectAcpSchema from "effect-acp/schema";

export type AcpTokenUsageSessionEvent = {
 readonly _tag: "TokenUsageUpdated";
 readonly usage: ThreadTokenUsageSnapshot;
 readonly rawPayload: unknown;
};

function asCount(value: unknown): number | undefined {
 return typeof value === "number" && Number.isFinite(value) && value >= 0
 ? Math.trunc(value)
 : undefined;
}

export function snapshotFromAcpUsageUpdate(update: {
 readonly used: number;
 readonly size: number;
}): ThreadTokenUsageSnapshot | undefined {
 const usedTokens = asCount(update.used);
 if (usedTokens === undefined || usedTokens <= 0) {
 return undefined;
 }
 const maxTokens = asCount(update.size);
 return {
 usedTokens,
 lastUsedTokens: usedTokens,
 ...(maxTokens !== undefined && maxTokens > 0 ? { maxTokens } : {}),
 };
}

export function snapshotFromAcpPromptUsage(
 usage: EffectAcpSchema.Usage | null | undefined,
): ThreadTokenUsageSnapshot | undefined {
 if (!usage) {
 return undefined;
 }
 const inputTokens = asCount(usage.inputTokens);
 const outputTokens = asCount(usage.outputTokens);
 const totalTokens = asCount(usage.totalTokens);
 const lastUsedTokens =
 totalTokens !== undefined && totalTokens > 0
 ? totalTokens
 : (inputTokens ?? 0) + (outputTokens ?? 0);
 if (lastUsedTokens <= 0) {
 return undefined;
 }
 const cachedInputTokens = asCount(usage.cachedReadTokens ?? undefined);
 const reasoningOutputTokens = asCount(usage.thoughtTokens ?? undefined);
 return {
 usedTokens: lastUsedTokens,
 lastUsedTokens,
 ...(inputTokens !== undefined && inputTokens > 0
 ? { inputTokens, lastInputTokens: inputTokens }
 : {}),
 ...(outputTokens !== undefined && outputTokens > 0
 ? { outputTokens, lastOutputTokens: outputTokens }
 : {}),
 ...(cachedInputTokens !== undefined && cachedInputTokens > 0
 ? { cachedInputTokens, lastCachedInputTokens: cachedInputTokens }
 : {}),
 ...(reasoningOutputTokens !== undefined && reasoningOutputTokens > 0
 ? { reasoningOutputTokens, lastReasoningOutputTokens: reasoningOutputTokens }
 : {}),
 };
}

export function tokenUsageEventFromAcpSessionUpdate(
 params: EffectAcpSchema.SessionNotification,
): AcpTokenUsageSessionEvent | undefined {
 const update = params.update;
 if (update.sessionUpdate !== "usage_update") {
 return undefined;
 }
 const usage = snapshotFromAcpUsageUpdate(update);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: params };
}

export function tokenUsageEventFromAcpPromptResponse(
 result: EffectAcpSchema.PromptResponse,
): AcpTokenUsageSessionEvent | undefined {
 const usage = snapshotFromAcpPromptUsage(result.usage);
 if (!usage) {
 return undefined;
 }
 return { _tag: "TokenUsageUpdated", usage, rawPayload: result };
}
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