feat(twister): auto-threading SDK + Slack opt-in#208

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KrisBraun merged 1 commit into from
Jun 17, 2026
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feat(twister): auto-threading SDK + Slack opt-in #208

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5 changes: 5 additions & 0 deletions .changeset/auto-threading.md
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.
8 changes: 8 additions & 0 deletions connectors/slack/src/slack-api.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
notes: [],
preview: firstText || null,
...(initialSync ? { unread: false, archived: false } : {}),
// Opt into sequential auto-threading, keyed on the channel. A no-op
// unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
// continuous conversation, so fold every message into a single running
// thread; channels and group DMs use the LLM continuation check.
autoThread: {
key: channelId,
mode: channelId.startsWith("D") ? "fold" : "sequential",
},
};

// Create Notes for all messages (including first). Reactions live
Expand Down
5 changes: 5 additions & 0 deletions connectors/slack/src/slack.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

readonly provider = AuthProvider.Slack;
readonly autoEnableNewChannelsByDefault = true;
// Slack culture often carries one conversation as a run of separate
// top-level channel messages. Opt this connector into sequential
// auto-threading so opted-in connections can fold those into one thread
// (channels: LLM-judged continuation; DMs: one running thread).
readonly autoThreading = true;
readonly reactionCapabilities = {
mode: "open-unicode" as const,
// Workspace custom emoji sync both ways: inbound reactions become
Expand Down
23 changes: 23 additions & 0 deletions twister/src/connector.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
*/
readonly autoEnableNewChannelsByDefault?: boolean;

/**
* Whether this connector supports the platform's sequential auto-threading —
* folding a conversation that arrives as a run of separate top-level messages
* into a single thread. Set `true` for conversational connectors (chat,
* messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
* shows a per-connection "Group related messages into conversations" toggle
* only for connectors that declare this.
*
* Leave undefined/false for connectors whose items are not conversational
* (calendars, issue trackers, file storage) — marking a link does nothing
* unless the connection both declares support and the user opted in.
*/
readonly autoThreading?: boolean;

/**
* Whether the per-connection auto-threading preference starts ON for newly
* added connections of this connector. Defaults to `false` (opt-in) — the
* least-surprise default, since a wrong fold is irreversible. Only meaningful
* when {@link autoThreading} is `true`. The user's explicit toggle always
* wins, and existing connections keep their stored preference.
*/
readonly autoThreadingByDefault?: boolean;

/**
* Registry of link types this connector creates (e.g., issue, event, message).
* Used for display in the UI (icons, labels, statuses).
Expand Down
43 changes: 43 additions & 0 deletions twister/src/plot.ts
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
* an event vs a subscribed copy) so clients display it as the primary.
*/
priority?: number;
/**
* Opt this message into the platform's sequential auto-threading. When a
* connection has auto-threading enabled, the runtime decides — once,
* globally, at ingest — whether this message starts a new thread or folds
* (as a note) into the thread of the conversation it continues. Set it on
* every message of a conversational surface (a chat channel, a DM); the
* runtime keys the sequential chain on {@link AutoThreadConfig.key}.
*
* Marking a link is a no-op unless the connection opted in, so connectors
* can set it unconditionally on eligible links. Leave undefined/null for
* non-conversational items (issues, events, files). See
* {@link Connector.autoThreading}.
*/
autoThread?: AutoThreadConfig | null;
};

/**
* How the runtime groups a connector's messages into threads when
* auto-threading is enabled for the connection.
*
* - `"sequential"`: a chat **channel**. Each message either continues the
* previous message's conversation (folds in as a note) or starts a new
* thread, decided by a high-confidence continuation check. Use for
* multi-participant channels where consecutive top-level messages often
* form one conversation.
* - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
* single running thread for that {@link AutoThreadConfig.key} (no per-message
* judgment). Use for direct messages, which read naturally as one continuous
* conversation.
*/
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
/**
* The conversation grouping the sequential chain runs within — typically the
* connector's channel id ({@link Link.channelId}). DMs and each channel form
* independent chains. Messages are only ever folded into another message
* that shares this key.
*/
key: string;
/** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
mode: AutoThreadMode;
};

/**
* A new link with notes to save via integrations.saveLink().
* Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
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;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} 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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feat(twister): auto-threading SDK + Slack opt-in#208

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 Merged

KrisBraun
merged 1 commit into

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Jun 17, 2026
 Merged


feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
Expand Down

5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
Expand Down

23 changes: 23 additions & 0 deletions
twister/src/connector.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
Expand Down

43 changes: 43 additions & 0 deletions
twister/src/plot.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
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';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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feat(twister): auto-threading SDK + Slack opt-in#208

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to your account

 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
Expand Down

5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
Expand Down

23 changes: 23 additions & 0 deletions
twister/src/connector.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
Expand Down

43 changes: 43 additions & 0 deletions
twister/src/plot.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading

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

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feat(twister): auto-threading SDK + Slack opt-in#208

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 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
Expand Down

5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
Expand Down

23 changes: 23 additions & 0 deletions
twister/src/connector.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
Expand Down

43 changes: 43 additions & 0 deletions
twister/src/plot.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} 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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feat(twister): auto-threading SDK + Slack opt-in#208

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KrisBraun
merged 1 commit into

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Jun 17, 2026
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feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
Expand Down

5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
Expand Down

23 changes: 23 additions & 0 deletions
twister/src/connector.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
Expand Down

43 changes: 43 additions & 0 deletions
twister/src/plot.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading

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

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feat(twister): auto-threading SDK + Slack opt-in#208

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to your account

 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
Expand Down

5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
Expand Down

23 changes: 23 additions & 0 deletions
twister/src/connector.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
Expand Down

43 changes: 43 additions & 0 deletions
twister/src/plot.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading

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

Skip to content
feat(twister): auto-threading SDK + Slack opt-in#208

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to your account

 Merged

KrisBraun
merged 1 commit into

from

Jun 17, 2026
 Merged


feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
Expand Down

5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
Expand Down

23 changes: 23 additions & 0 deletions
twister/src/connector.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
Expand Down

43 changes: 43 additions & 0 deletions
twister/src/plot.ts

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
Loading

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
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filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
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}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

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feat(twister): auto-threading SDK + Slack opt-in#208

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 Merged

KrisBraun
merged 1 commit into

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Jun 17, 2026
 Merged


feat(twister): auto-threading SDK + Slack opt-in
#208
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5 changes: 5 additions & 0 deletions
.changeset/auto-threading.md

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,5 @@
---
"@plotday/twister": minor
---

Added: `NewLink.autoThread` ({ key, mode }) and `Connector.autoThreading` / `autoThreadingByDefault` for opt-in sequential auto-threading — the runtime folds a conversation that arrives as separate top-level messages into one thread.

8 changes: 8 additions & 0 deletions
connectors/slack/src/slack-api.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -681,6 +681,14 @@ export function transformSlackThread(
 notes: [],
 preview: firstText || null,
 ...(initialSync ? { unread: false, archived: false } : {}),
 // Opt into sequential auto-threading, keyed on the channel. A no-op
 // unless the connection enabled it. 1:1 DMs (channel id "D…") read as one
 // continuous conversation, so fold every message into a single running
 // thread; channels and group DMs use the LLM continuation check.
 autoThread: {
 key: channelId,
 mode: channelId.startsWith("D") ? "fold" : "sequential",
 },
 };

 // Create Notes for all messages (including first). Reactions live
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5 changes: 5 additions & 0 deletions
connectors/slack/src/slack.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -112,6 +112,11 @@ export class Slack extends Connector<Slack> {

 readonly provider = AuthProvider.Slack;
 readonly autoEnableNewChannelsByDefault = true;
 // Slack culture often carries one conversation as a run of separate
 // top-level channel messages. Opt this connector into sequential
 // auto-threading so opted-in connections can fold those into one thread
 // (channels: LLM-judged continuation; DMs: one running thread).
 readonly autoThreading = true;
 readonly reactionCapabilities = {
 mode: "open-unicode" as const,
 // Workspace custom emoji sync both ways: inbound reactions become
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23 changes: 23 additions & 0 deletions
twister/src/connector.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -335,6 +335,29 @@ export abstract class Connector<TSelf> extends Twist<TSelf> {
 */
 readonly autoEnableNewChannelsByDefault?: boolean;

 /**
 * Whether this connector supports the platform's sequential auto-threading —
 * folding a conversation that arrives as a run of separate top-level messages
 * into a single thread. Set `true` for conversational connectors (chat,
 * messaging) that mark eligible links with {@link NewLink.autoThread}. The UI
 * shows a per-connection "Group related messages into conversations" toggle
 * only for connectors that declare this.
 *
 * Leave undefined/false for connectors whose items are not conversational
 * (calendars, issue trackers, file storage) — marking a link does nothing
 * unless the connection both declares support and the user opted in.
 */
 readonly autoThreading?: boolean;

 /**
 * Whether the per-connection auto-threading preference starts ON for newly
 * added connections of this connector. Defaults to `false` (opt-in) — the
 * least-surprise default, since a wrong fold is irreversible. Only meaningful
 * when {@link autoThreading} is `true`. The user's explicit toggle always
 * wins, and existing connections keep their stored preference.
 */
 readonly autoThreadingByDefault?: boolean;

 /**
 * Registry of link types this connector creates (e.g., issue, event, message).
 * Used for display in the UI (icons, labels, statuses).
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43 changes: 43 additions & 0 deletions
twister/src/plot.ts

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1141,8 +1141,51 @@ export type NewLink = Partial<
 * an event vs a subscribed copy) so clients display it as the primary.
 */
 priority?: number;
 /**
 * Opt this message into the platform's sequential auto-threading. When a
 * connection has auto-threading enabled, the runtime decides — once,
 * globally, at ingest — whether this message starts a new thread or folds
 * (as a note) into the thread of the conversation it continues. Set it on
 * every message of a conversational surface (a chat channel, a DM); the
 * runtime keys the sequential chain on {@link AutoThreadConfig.key}.
 *
 * Marking a link is a no-op unless the connection opted in, so connectors
 * can set it unconditionally on eligible links. Leave undefined/null for
 * non-conversational items (issues, events, files). See
 * {@link Connector.autoThreading}.
 */
 autoThread?: AutoThreadConfig | null;
 };

/**
 * How the runtime groups a connector's messages into threads when
 * auto-threading is enabled for the connection.
 *
 * - `"sequential"`: a chat **channel**. Each message either continues the
 * previous message's conversation (folds in as a note) or starts a new
 * thread, decided by a high-confidence continuation check. Use for
 * multi-participant channels where consecutive top-level messages often
 * form one conversation.
 * - `"fold"`: a **DM** / one-to-one surface. Every message folds into a
 * single running thread for that {@link AutoThreadConfig.key} (no per-message
 * judgment). Use for direct messages, which read naturally as one continuous
 * conversation.
 */
export type AutoThreadMode = "sequential" | "fold";

/** Per-link auto-threading directive. See {@link NewLink.autoThread}. */
export type AutoThreadConfig = {
 /**
 * The conversation grouping the sequential chain runs within — typically the
 * connector's channel id ({@link Link.channelId}). DMs and each channel form
 * independent chains. Messages are only ever folded into another message
 * that shares this key.
 */
 key: string;
 /** Channel (`"sequential"`) vs DM (`"fold"`) grouping. */
 mode: AutoThreadMode;
};

/**
 * A new link with notes to save via integrations.saveLink().
 * Creates a thread+link pair, with notes attached to the thread.
Expand Down
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