feat: add automation reactions event-trigger layer

src/daemon/routing.ts

@@ -21,6 +21,7 @@ import type { CommandRegistry } from '../commands/index.js';
 import type { ComponentRegistry } from '../intents/index.js';
 import type { RoutingPolicy } from '../routing/index.js';
 import { createClientFromConfig } from './models.js';
+import { matchReactionPrompt } from '../automation/reactions.js';
 import type { SkillRegistry } from '../skills/index.js';
 import { auditLogger } from '../audit/index.js';
 import { randomUUID } from 'crypto';
@@ -373,6 +374,7 @@ export function createMessageRouter(deps: {
 
   const handler = async (msg: InboundMessage, reply: (response: OutboundMessage) => Promise<void>): Promise<void> => {
     let incomingText = msg.text;
+    let matchedReactionName: string | undefined;
     const talkMode = deps.config.audio?.talk_mode;
     if (talkMode?.enabled && incomingText.trim().length > 0) {
       const key = `${msg.channel}:${msg.senderId}`;
@@ -422,6 +424,20 @@ export function createMessageRouter(deps: {
       }
     }
 
+    const automationReactions = deps.config.automation?.reactions ?? [];
+    if (!msg.metadata?.isCommand && automationReactions.length > 0) {
+      const reactionMatch = matchReactionPrompt(automationReactions, {
+        channel: msg.channel,
+        senderId: msg.senderId,
+        text: incomingText,
+        metadata: msg.metadata,
+      });
+      if (reactionMatch) {
+        matchedReactionName = reactionMatch.name;
+        incomingText = reactionMatch.prompt;
+      }
+    }
+
     let intentAgentOverride: string | undefined;
     let intentSkillOverride: string | undefined;
     if (!deps.config.intents?.enabled && deps.agentConfigRegistry?.get('research')) {
@@ -475,6 +491,7 @@ export function createMessageRouter(deps: {
     const effectiveMetadata = {
       ...(msg.metadata ?? {}),
       ...(intentSkillOverride ? { skillOverride: intentSkillOverride } : {}),
+      ...(matchedReactionName ? { automationReaction: matchedReactionName } : {}),
     };
 
     const agentConfigName = intentAgentOverride ?? deps.agentRouter?.resolve(msg.channel, msg.senderId);