feat(runtime): implement single-article consolidation runtime and modularize codebase

tests/runtime/integration/test_telemetry_degradation.py

@@ -0,0 +1,41 @@
+"""Integration test for telemetry degradation and atomic flush."""
+
+import json
+from pathlib import Path
+
+from src.runtime.cli.telemetry_flush import flush_telemetry_queue
+from src.runtime.core.config import load_runtime_config
+from src.runtime.observability.langfuse_tracer import LangfuseRuntimeTracer
+from src.runtime.storage.sqlite_store import SQLiteStore
+
+
+def test_telemetry_degradation_and_flush(tmp_path: Path):
+    db_file = tmp_path / "telemetry.db"
+    store = SQLiteStore(db_file)
+
+    cfg_data = json.loads(Path("runtime_config.local.json").read_text(encoding="utf-8"))
+    cfg_data["paths"]["sqlite_db"] = str(db_file)
+    cfg_file = tmp_path / "cfg.json"
+    cfg_file.write_text(json.dumps(cfg_data), encoding="utf-8")
+
+    cfg = load_runtime_config(cfg_file)
+    tracer = LangfuseRuntimeTracer(cfg, store)
+
+    # Insert 3 degraded events
+    for i in range(3):
+        tracer.record_trace(
+            trace_id=f"tr_00{i}",
+            fingerprint=f"fp_{i}" + "0" * 60,
+            source_url="https://example.com",
+            status="completed_text",
+            spans_data={},
+            generations=[],
+            metrics={},
+        )
+
+    assert len(store.get_unflushed_telemetry()) == 3
+
+    # Run flush CLI
+    exit_code = flush_telemetry_queue(cfg_file, batch_size=10)
+    assert exit_code == 0
+    assert len(store.get_unflushed_telemetry()) == 0