Add Hermes operations management layer

frontend/src/livekit/useInterventions.ts

@@ -1,18 +1,26 @@
 import { useEffect, useState, useCallback } from 'react';
 import { RoomEvent, type Room } from 'livekit-client';
-import type { DataMessage, Intervention, InterventionStatus } from '@podman/shared';
+import type { DataMessage, HermesMessage, Intervention, InterventionStatus } from '@podman/shared';
 import { DATA_TOPIC } from '@podman/shared';
-import { postOutcome } from '../lib/api';
+import { createSyncPr, postOutcome } from '../lib/api';
 
 export function useInterventions(room: Room | null) {
   const [active, setActive] = useState<Intervention | null>(null);
+  const [hermes, setHermes] = useState<HermesMessage | null>(null);
+  const [voiceCue, setVoiceCue] = useState<string | null>(null);
+  const [actionUrl, setActionUrl] = useState<string | null>(null);
 
   useEffect(() => {
     if (!room) return;
     const onData = (payload: Uint8Array, _p: unknown, _k: unknown, topic?: string) => {
       if (topic !== DATA_TOPIC) return;
       const msg = JSON.parse(new TextDecoder().decode(payload)) as DataMessage;
-      if (msg.type === 'COLLISION') setActive(msg.intervention);
+      if (msg.type === 'COLLISION') {
+        setActive(msg.intervention);
+        setActionUrl(null);
+      }
+      if (msg.type === 'HERMES_MESSAGE') setHermes(msg.message);
+      if (msg.type === 'VOICE_CUE') setVoiceCue(msg.text);
     };
     room.on(RoomEvent.DataReceived, onData);
     return () => {
@@ -23,6 +31,13 @@ export function useInterventions(room: Room | null) {
   const respond = useCallback(
     async (status: InterventionStatus, accepted: boolean) => {
       if (!active) return;
+      if (accepted && active.suggestedAction.kind === 'open_sync_pr') {
+        const pr = await createSyncPr({
+          file: String(active.suggestedAction.params?.file ?? ''),
+          summary: String(active.suggestedAction.params?.summary ?? active.message),
+        });
+        setActionUrl(pr.url);
+      }
       await postOutcome({
         interventionId: active.id,
         collisionId: active.collisionId,
@@ -37,5 +52,5 @@ export function useInterventions(room: Room | null) {
     [active],
   );
 
-  return { active, respond };
+  return { active, hermes, voiceCue, actionUrl, respond };
 }