Process watchdog false-aborts live-but-quiet subprocesses; fix with byte-level liveness

Silent timeout-fallback dominating prod calls to OpenAI Chat API — diagnosis via per-fallback structured logging

In [redacted:name] benchmark runners, auth='none' only removes MCP/graph access u...

For live benchmark dashboards, a decorative graph panel is often less useful ...

NDJSON graph stream returned 200 with no useful frames while client preview fallback masked the regression