backend/data/activity_logs.json

{
  "onboarding": [
    {
      "timestamp": "2026-04-06T00:00:00Z",
      "type": "milestone",
      "scope": "experiment",
      "author": "agent",
      "message": "Experiment design complete: Qwen3-1.7B on Countdown, 10-sample canary, torch cluster"
    },
    {
      "timestamp": "2026-04-06T00:01:00Z",
      "type": "milestone",
      "scope": "experiment",
      "author": "agent",
      "message": "Red-team review passed. Key checks: max_tokens=4096 (marginal, monitor for truncation), prompt format verified against reference, evaluation must use CountdownJudge AST-based eval (not string match). Output schema defined with 8 columns including finish_reason."
    },
    {
      "timestamp": "2026-04-06T00:05:00Z",
      "type": "milestone",
      "scope": "job",
      "author": "agent",
      "message": "Canary job 5550586 submitted to torch (h200_courant, 1x H200, 30min). Qwen3-1.7B on 10 Countdown problems. Results \u2192 timchen0618/onboarding-countdown-qwen3-1.7b"
    },
    {
      "timestamp": "2026-04-06T14:22:00Z",
      "type": "note",
      "scope": "job",
      "author": "agent",
      "message": "Job 5550712 failed: OOM during vLLM CUDA graph compilation. Fixed: added enforce_eager=True to skip compilation. Resubmitted as job 5552202."
    },
    {
      "timestamp": "2026-04-06T14:22:00Z",
      "type": "milestone",
      "scope": "job",
      "author": "agent",
      "message": "Job 5552202 submitted to torch (enforce_eager=True fix applied)"
    },
    {
      "timestamp": "2026-04-06T14:36:00Z",
      "type": "note",
      "scope": "job",
      "author": "agent",
      "message": "Job 5552202 failed: OOM (CPU RAM) from vLLM spawn subprocess. Switched to transformers AutoModelForCausalLM \u2014 no subprocess needed. Resubmitted as job 5552573."
    },
    {
      "timestamp": "2026-04-06T15:05:00Z",
      "type": "result",
      "scope": "artifact",
      "author": "agent",
      "message": "Job 5553179 completed: 10/10 samples generated. Evaluator bugs fixed (last <answer> block extraction + cascaded step validation). Re-scored: 10/10 correct (100%). Uploaded to timchen0618/onboarding-countdown-qwen3-1.7b."
    }
  ]
}