{
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      "reasoning": "Developer uninstalling wandb and configuring driver.py project setup"
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      "trivial": true,
      "confidence": "high",
      "reasoning": "Brief interrupted session - pasted driver.py output then immediately aborted"
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    {
      "filename": "rollout-2026-01-28T17-08-14-019c0593-bd77-7231-b8e1-23081cb3e211.jsonl",
      "old_type": "bug-fix",
      "new_type": "context-only",
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      "trivial": true,
      "confidence": "high",
      "reasoning": "Only 9 events, 0.1s duration, no meaningful interaction occurred"
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    {
      "filename": "rollout-2026-01-28T17-08-38-019c0594-1c1e-74a1-9e4d-0e36da7a3b6f.jsonl",
      "old_type": "bug-fix",
      "new_type": "bug-fix",
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      "new_outcome": "abandoned",
      "trivial": false,
      "confidence": "medium",
      "reasoning": "Developer ran driver.py, hit apply_patch tool error, session interrupted mid-fix"
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    {
      "filename": "rollout-2026-01-28T20-00-48-019c0631-bb0f-7e81-b028-779de5c06982.jsonl",
      "old_type": "bug-fix",
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      "confidence": "high",
      "reasoning": "Developer asked how to improve model then requested feature crosses and learned cross interactions"
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    {
      "filename": "rollout-2026-01-28T21-21-52-019c067b-f20e-70a1-9ee2-84f4163b55b7.jsonl",
      "old_type": "bug-fix",
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      "new_outcome": "resolved",
      "trivial": true,
      "confidence": "medium",
      "reasoning": "Developer reporting experiment results (NEG_PER_POS change), exploring impact on test_loss"
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    {
      "filename": "rollout-2026-01-29T10-18-05-019c0942-9af8-7ae3-ae19-b76cbfc7e92d.jsonl",
      "old_type": "bug-fix",
      "new_type": "context-only",
      "old_outcome": "abandoned",
      "new_outcome": "context-only",
      "trivial": true,
      "confidence": "high",
      "reasoning": "Only 9 events, 0.2s duration, config file shown but no interaction"
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    {
      "filename": "rollout-2026-01-29T10-18-14-019c0942-bb05-7bf3-a9dc-88b38b29e56c.jsonl",
      "old_type": "bug-fix",
      "new_type": "feature",
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      "confidence": "high",
      "reasoning": "Major coding session touching config, model, training, ctr_ranker, and driver files with many apply_patch operations"
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    {
      "filename": "rollout-2026-01-29T11-47-50-019c0994-c5b5-7340-a58c-ce993a3e9f9d.jsonl",
      "old_type": "bug-fix",
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      "trivial": true,
      "confidence": "medium",
      "reasoning": "Developer ran training, pasted wandb output to check progress, minimal interaction ('.')"
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    {
      "filename": "rollout-2026-01-29T12-06-02-019c09a5-6f49-7d31-b40d-ee6379c9621c.jsonl",
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      "trivial": true,
      "confidence": "high",
      "reasoning": "User said 'hi' then immediately interrupted, 9 events in 0.4s"
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    {
      "filename": "rollout-2026-01-29T13-21-42-019c09ea-b421-7901-90c6-1293eb1f096f.jsonl",
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      "trivial": true,
      "confidence": "high",
      "reasoning": "Very brief session, request didn't finish typing before interruption, 25 events in 6.8s"
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    {
      "filename": "rollout-2026-01-29T13-23-37-019c09ec-73ab-74d3-8ace-7d0ada6c3231.jsonl",
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    {
      "filename": "rollout-2026-01-29T20-07-43-019c0b5e-6cf8-7b62-89d7-1e80092a3f2b.jsonl",
      "old_type": "bug-fix",
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    {
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      "old_type": "bug-fix",
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      "trivial": true,
      "confidence": "high",
      "reasoning": "Developer explicitly requesting error fixes in model.py and training.py"
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    {
      "filename": "rollout-2026-01-29T20-37-57-019c0b7a-18f3-7e12-be90-2d0c46b8e7c2.jsonl",
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      "reasoning": "Developer requesting fix for error in training.py, single fix request"
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    {
      "filename": "rollout-2026-01-29T20-44-10-019c0b7f-ca24-7592-8a3a-0a90a513648c.jsonl",
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    {
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      "reasoning": "Developer requesting fix for recommend.py, single request"
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      "old_type": "bug-fix",
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      "reasoning": "Developer pasted driver.py execution output showing a Python path warning, debugging runtime issue"
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      "confidence": "high",
      "reasoning": "Developer sharing main file context and working on dataset/data_prep bug fix"
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    {
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      "old_type": "bug-fix",
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      "confidence": "medium",
      "reasoning": "Developer pasted driver.py output for debugging, terminal shows data preparation pipeline progress"
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    {
      "filename": "rollout-2026-01-29T23-17-23-019c0c0c-0fec-7e31-b81d-a2b730ad8416.jsonl",
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      "confidence": "medium",
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    {
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      "confidence": "high",
      "reasoning": "Developer exploring solutions for memory exhaustion during data prep writes, asking about npz vs npy compressed formats"
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    {
      "filename": "rollout-2026-01-30T16-43-54-019c0fca-2e0c-79c2-97c6-b28f29740c4b.jsonl",
      "old_type": "bug-fix",
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      "confidence": "medium",
      "reasoning": "Request truncated to '(ni', session interrupted before meaningful interaction, treated as abandoned context"
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    {
      "filename": "rollout-2026-01-30T16-47-16-019c0fcd-4338-7a10-a9d8-490dc0305087.jsonl",
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      "reasoning": "Developer approving code changes to training.py and dataset.py, continuation of pipeline work"
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    {
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      "old_type": "bug-fix",
      "new_type": "refactor",
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      "confidence": "medium",
      "reasoning": "Developer asked about recommend.py performance optimization but session was abandoned"
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    {
      "filename": "rollout-2026-01-31T06-23-05-019c12b8-2a3d-7d32-924b-b4bd714b3fd1.jsonl",
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      "confidence": "high",
      "reasoning": "Developer asking how to optimize recommend.py, received analysis, short Q&A session"
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    {
      "filename": "rollout-2026-01-31T06-25-34-019c12ba-6f73-7bd3-ae3f-f00f3582c344.jsonl",
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      "confidence": "high",
      "reasoning": "Developer gave specific optimization instructions: precompute tensors, replace batch topk, use torch.inference_mode()"
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    {
      "filename": "rollout-2026-01-31T06-30-50-019c12bf-4336-7a50-ade9-38988c069e48.jsonl",
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    {
      "filename": "rollout-2026-01-31T06-49-43-019c12d0-8ef7-77b1-81a6-2bb34a4f9d5e.jsonl",
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    {
      "filename": "rollout-2026-01-31T06-55-05-019c12d5-790d-7e93-be0a-c17f7b491299.jsonl",
      "old_type": "bug-fix",
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      "confidence": "high",
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    {
      "filename": "rollout-2026-01-31T07-51-36-019c1309-3467-7613-a009-e6e76be0c721.jsonl",
      "old_type": "bug-fix",
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      "confidence": "medium",
      "reasoning": "Developer importing code from another production repo to build new functionality"
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    {
      "filename": "rollout-2026-01-31T07-59-10-019c1310-23c0-7082-8e3d-b7f03d13cd72.jsonl",
      "old_type": "bug-fix",
      "new_type": "feature",
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      "new_outcome": "resolved",
      "trivial": true,
      "confidence": "high",
      "reasoning": "Developer requesting new feature: filter out already-read series from recommendations, keep top 30"
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    {
      "filename": "rollout-2026-01-31T08-17-13-019c1320-aa65-7333-9cf7-3600126c1761.jsonl",
      "old_type": "bug-fix",
      "new_type": "refactor",
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      "new_outcome": "resolved",
      "trivial": true,
      "confidence": "high",
      "reasoning": "Developer requesting code restructure: break into functions, remove fallback values, extract config to top of file"
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}