feat: add status reactions across messaging channels

src/channels/slack/manifest.mjs

@@ -20,6 +20,7 @@ oauth_config:
       - files:read
       - files:write
       - im:history
+      - reactions:write
 settings:
   event_subscriptions:
     bot_events:

src/channels/slack/slack-api.mjs

@@ -276,6 +276,34 @@ export class SlackApi {
     });
   }
 
+  addReaction({ channelId, messageTs, emojiName, signal, timeoutMs }) {
+    return this.#request('reactions.add', {
+      tokenKind: 'bot',
+      signal,
+      timeoutMs,
+      retry: false,
+      body: {
+        channel: slackId(channelId, 'channel id'),
+        timestamp: requiredString(messageTs, 'message timestamp'),
+        name: requiredString(emojiName, 'reaction name'),
+      },
+    });
+  }
+
+  removeReaction({ channelId, messageTs, emojiName, signal, timeoutMs }) {
+    return this.#request('reactions.remove', {
+      tokenKind: 'bot',
+      signal,
+      timeoutMs,
+      retry: false,
+      body: {
+        channel: slackId(channelId, 'channel id'),
+        timestamp: requiredString(messageTs, 'message timestamp'),
+        name: requiredString(emojiName, 'reaction name'),
+      },
+    });
+  }
+
   startStream({ channelId, threadTs, recipientTeamId, recipientUserId, markdownText, signal }) {
     return this.#request('chat.startStream', {
       tokenKind: 'bot',

src/channels/slack/slack-bridge.mjs

@@ -4,6 +4,11 @@ export const SLACK_DESCRIPTOR = Object.freeze({
   key: 'slack',
   label: 'Slack',
   connectionLabel: ' Socket Mode 长连接',
+  reactions: Object.freeze({
+    processing: 'eyes',
+    success: 'white_check_mark',
+    error: 'x',
+  }),
 });
 
 export class SlackHarnessBridge extends TextHarnessBridge {

src/channels/slack/slack-runtime.mjs

@@ -127,6 +127,10 @@ export function normalizeSlackEvent(payload, botUserId, {
       ? event.files.map((file) => slackFileSource(file, loadFileStream, loadFileInfo)).filter(Boolean)
       : [],
     addressed: direct || mentioned,
+    reactionTarget: {
+      channelId: String(event.channel),
+      messageTs: String(event.ts),
+    },
     replyTarget: {
       channelId: String(event.channel),
       threadTs,
@@ -284,6 +288,26 @@ export class SlackBotClient {
     return { providerMessageIds };
   }
 
+  async addReaction(target, emoji, { signal } = {}) {
+    const reactionKey = String(emoji ?? '').trim();
+    await this.#api.addReaction({
+      channelId: target.channelId,
+      messageTs: target.messageTs,
+      emojiName: reactionKey,
+      signal: signal ?? this.#signal,
+    });
+    return reactionKey;
+  }
+
+  removeReaction(target, reactionKey, { signal } = {}) {
+    return this.#api.removeReaction({
+      channelId: target.channelId,
+      messageTs: target.messageTs,
+      emojiName: reactionKey,
+      signal: signal ?? this.#signal,
+    });
+  }
+
   openStream(target) {
     return createSlackMessageStream({
       api: this.#api,