Phase 2 E2E Test Results — All 8 Handlers via /v4/listen WebSocket
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Test environment: Local dev backend (collab/5396-integration)
Auth: Firebase ID token (dev project)
Protocol: WebSocket ws://localhost:8789/v4/listen

[1/8] focus (vision handler)
  PASS: focus -> focus_result
  Response: {"status": "focused", "app_or_site": "GitHub", "description": "User is on GitHub, likely working on DevOps tasks like Dockerfiles or GitHub Actions.", "message": "Great momentum on the deployment setup! Keep pushing those commits."}

[2/8] tasks (vision handler)
  PASS: tasks -> tasks_extracted
  Response: {"tasks": []}

[3/8] memories (vision handler)
  PASS: memories -> memories_extracted
  Response: {"memories": []}

[4/8] advice (vision handler)
  PASS: advice -> advice_extracted
  Response: {"advice": null}

[5/8] live_notes (text handler)
  PASS: live_notes -> live_note
  Response: {"text": "Team standup meeting notes:\n- Discussed Q1 roadmap\n- Key decision: migrate to cloud-first architecture\n- Action items: review PR #5413, deploy by Friday"}

[6/8] profile (text handler)
  PASS: profile -> profile_updated
  Response: {"profile_text": "The user is a professional focused on product development and application management..."}

[7/8] task_rerank (text handler)
  PASS: task_rerank -> rerank_complete
  Response: {"updated_tasks": [{"id": "UBZJthN2zxgAcdu9aqac", "new_position": 1}, ...]}

[8/8] task_dedup (text handler)
  PASS: task_dedup -> dedup_complete
  Response: {"deleted_ids": [...], "reason": "..."}

Fan-out test (4 vision handlers in parallel):
  PASS: Single screen_frame with analyze=["focus","tasks","memories","advice"]
  All 4 response types received: focus_result, tasks_extracted, memories_extracted, advice_extracted

RESULT: 8/8 handlers PASS + fan-out PASS