docs: apply fleet-template (16-artifact scaffold)

Adds missing standard artifacts:
- README.md (if missing)
- AGENTS.md (AI agent contract)
- PLAN.md (current sprint)
- STATUS.md (where we are)
- DEVELOPMENT.md (dev workflow)
- DEPLOYMENT.md (deploy procedure)
- TESTING.md (test strategy)
- DECISIONS.md (ADR index + templates)
- .github/CODEOWNERS
- .github/workflows/ci.yml

Preserves all existing artifacts.

Refs: RugMunchMedia/fleet-template

tests/test_jobqueue.py

@@ -0,0 +1,59 @@
+import pytest
+
+from jobqueue import JobQueue
+
+
+@pytest.mark.asyncio
+async def test_jobqueue_create_job_returns_id() -> None:
+    q = JobQueue()
+    job_id = await q.create_job("scrape", {"url": "https://example.com"})
+    assert job_id.startswith("job_")
+
+
+@pytest.mark.asyncio
+async def test_jobqueue_get_job_exists() -> None:
+    q = JobQueue()
+    job_id = await q.create_job("scrape", {"url": "https://example.com"})
+    job = await q.get_job(job_id)
+    assert job is not None
+    assert job["type"] == "scrape"
+    assert job["status"] == "pending"
+
+
+@pytest.mark.asyncio
+async def test_jobqueue_get_job_missing() -> None:
+    q = JobQueue()
+    job = await q.get_job("nonexistent")
+    assert job is None
+
+
+@pytest.mark.asyncio
+async def test_jobqueue_complete_job() -> None:
+    q = JobQueue()
+    job_id = await q.create_job("scrape", {"url": "https://example.com"})
+    await q.complete_job(job_id, {"content": "test"})
+    job = await q.get_job(job_id)
+    assert job["status"] == "completed"
+    assert job["result"]["content"] == "test"
+
+
+@pytest.mark.asyncio
+async def test_jobqueue_fail_job() -> None:
+    q = JobQueue()
+    job_id = await q.create_job("scrape", {"url": "https://example.com"})
+    await q.fail_job(job_id, "network error")
+    job = await q.get_job(job_id)
+    assert job["status"] == "failed"
+    assert "network" in job["error"]
+
+
+@pytest.mark.asyncio
+async def test_jobqueue_update_preserves_fields() -> None:
+    q = JobQueue()
+    job_id = await q.create_job(
+        "crawl", {"url": "https://example.com"}, webhook="https://hook.example.com"
+    )
+    await q.update_job(job_id, status="running")
+    job = await q.get_job(job_id)
+    assert job["status"] == "running"
+    assert job["webhook"] == "https://hook.example.com"