Add global Windows training agent queue

tests/test_training_coordination.py

@@ -0,0 +1,61 @@
+from __future__ import annotations
+
+import base64
+import hashlib
+
+from crypto_spot_bot.training_coordination import TrainingCoordinator
+
+
+def test_training_coordinator_claims_and_completes_job(tmp_path) -> None:
+    coordinator = TrainingCoordinator(tmp_path)
+
+    requested = coordinator.request_retrain({"source": "android"})
+    job_id = requested["job"]["id"]
+    heartbeat = coordinator.heartbeat({"worker_id": "win-1", "name": "DESKTOP-TMFDL0H"})
+    claimed = coordinator.claim({"worker_id": "win-1", "name": "DESKTOP-TMFDL0H"})
+
+    assert requested["queued"] is True
+    assert heartbeat["status"]["agent_online"] is True
+    assert claimed["claimed"] is True
+    assert claimed["job"]["id"] == job_id
+    assert coordinator.status()["active_job"]["status"] == "running"
+
+    completed = coordinator.complete(job_id, {"success": True, "message": "ok"})
+
+    assert completed["job"]["status"] == "completed"
+    assert coordinator.status()["active_job"] is None
+
+
+def test_training_coordinator_accepts_chunked_artifact_upload(tmp_path) -> None:
+    coordinator = TrainingCoordinator(tmp_path)
+    job = coordinator.request_retrain({"source": "test"})["job"]
+    payload = b'{"type":"pytorch_recurrent_forecaster","symbols":{}}\n'
+    sha256 = hashlib.sha256(payload).hexdigest()
+    first = payload[:20]
+    second = payload[20:]
+
+    part_1 = coordinator.save_artifact_chunk(
+        job["id"],
+        {
+            "name": "lstm_forecaster.json",
+            "index": 0,
+            "total": 2,
+            "sha256": sha256,
+            "data_base64": base64.b64encode(first).decode("ascii"),
+        },
+    )
+    part_2 = coordinator.save_artifact_chunk(
+        job["id"],
+        {
+            "name": "lstm_forecaster.json",
+            "index": 1,
+            "total": 2,
+            "sha256": sha256,
+            "data_base64": base64.b64encode(second).decode("ascii"),
+        },
+    )
+
+    assert part_1["complete"] is False
+    assert part_2["complete"] is True
+    assert (tmp_path / "lstm_forecaster.json").read_bytes() == payload
+    assert coordinator.status()["latest_job"]["artifacts"][0]["sha256"] == sha256