Add session bundle recording and replay to IPython
Add `.ipybundle` recording, validation, and replay APIs for IPython sessions.
ipython-session-bundle-replay
Normalized profile
What this task asks for
Add `.ipybundle` recording, validation, and replay APIs for IPython sessions. Expose `%session_bundle` controls and matching `InteractiveShell` methods for starting, stopping, and inspecting recording. Store bundles as ZIP archives containing `metadata.json` and `events.jsonl`. Record contiguous cell events with code, execution state, streams, display results, and structured errors. Advance execution history only when replay uses `store_history=True`. Validate bundle schemas in strict or non-strict mode and expose validation paths and errors. Apply ordered literal redactions throughout `events.jsonl` and enforce overwrite behavior for existing bundles.
Intent
- feature implementation
- configuration tuning
- data transformation
- test and validation
Work surfaces
- CLI
- serialization
- validation layer
- library API
Technology
- IPython
Expected artifacts
- repository patch
What makes it difficult
- changes span multiple components or interfaces
Published evidence
Model × harness outcomes
Counts are tied to these exact configurations. Harnesses are not treated as equivalent across benchmarks.
- Models
- 13
- Configurations
- 41
- Trials
- 164
Showing 41 of 41 configurations
| Model | Harness | Effort | Result | Passes |
|---|---|---|---|---|
| claude-fable-5vertex_ai | mini-swe-agentpublished configuration | low | No passes | 0/4 |
| claude-fable-5vertex_ai | mini-swe-agentpublished configuration | medium | Mixed | 1/4 |
| claude-fable-5vertex_ai | mini-swe-agentpublished configuration | high | Mixed | 2/4 |
| claude-fable-5vertex_ai | mini-swe-agentpublished configuration | xhigh | Mixed | 3/4 |
| claude-fable-5vertex_ai | mini-swe-agentpublished configuration | max | Mixed | 3/4 |
| claude-opus-4-8anthropic | mini-swe-agentpublished configuration | low | No passes | 0/4 |
| claude-opus-4-8anthropic | mini-swe-agentpublished configuration | medium | No passes | 0/4 |
| claude-opus-4-8anthropic | mini-swe-agentpublished configuration | high | Mixed | 3/4 |
| claude-opus-4-8anthropic | mini-swe-agentpublished configuration | xhigh | Mixed | 2/4 |
| claude-opus-4-8anthropic | mini-swe-agentpublished configuration | max | Mixed | 3/4 |
| claude-sonnet-4-6anthropic | mini-swe-agentpublished configuration | high | No passes | 0/4 |
| claude-sonnet-5anthropic | mini-swe-agentpublished configuration | low | Mixed | 1/4 |
| claude-sonnet-5anthropic | mini-swe-agentpublished configuration | medium | Mixed | 2/4 |
| claude-sonnet-5anthropic | mini-swe-agentpublished configuration | high | Mixed | 2/4 |
| claude-sonnet-5anthropic | mini-swe-agentpublished configuration | xhigh | Mixed | 2/4 |
| claude-sonnet-5anthropic | mini-swe-agentpublished configuration | max | All passed | 4/4 |
| gemini-3-1-pro-previewvertex_ai | mini-swe-agentpublished configuration | high | Mixed | 3/4 |
| gemini-3-5-flashvertex_ai | mini-swe-agentpublished configuration | medium | All passed | 4/4 |
| glm-5-2zai | mini-swe-agentpublished configuration | high | Mixed | 1/4 |
| glm-5-2zai | mini-swe-agentpublished configuration | max | Mixed | 3/4 |
| gpt-5-4openai | mini-swe-agentpublished configuration | xhigh | No passes | 0/4 |
| gpt-5-5openai | mini-swe-agentpublished configuration | low | All passed | 4/4 |
| gpt-5-5openai | mini-swe-agentpublished configuration | medium | Mixed | 3/4 |
| gpt-5-5openai | mini-swe-agentpublished configuration | high | Mixed | 2/4 |
| gpt-5-5openai | mini-swe-agentpublished configuration | xhigh | Mixed | 1/4 |
| gpt-5-6-lunaopenai | mini-swe-agentpublished configuration | low | No passes | 0/4 |
| gpt-5-6-lunaopenai | mini-swe-agentpublished configuration | medium | Mixed | 2/4 |
| gpt-5-6-lunaopenai | mini-swe-agentpublished configuration | high | Mixed | 3/4 |
| gpt-5-6-lunaopenai | mini-swe-agentpublished configuration | xhigh | Mixed | 3/4 |
| gpt-5-6-lunaopenai | mini-swe-agentpublished configuration | max | Mixed | 2/4 |
| gpt-5-6-solopenai | mini-swe-agentpublished configuration | low | All passed | 4/4 |
| gpt-5-6-solopenai | mini-swe-agentpublished configuration | medium | All passed | 4/4 |
| gpt-5-6-solopenai | mini-swe-agentpublished configuration | high | Mixed | 3/4 |
| gpt-5-6-solopenai | mini-swe-agentpublished configuration | xhigh | All passed | 4/4 |
| gpt-5-6-solopenai | mini-swe-agentpublished configuration | max | All passed | 4/4 |
| gpt-5-6-terraopenai | mini-swe-agentpublished configuration | low | Mixed | 3/4 |
| gpt-5-6-terraopenai | mini-swe-agentpublished configuration | medium | All passed | 4/4 |
| gpt-5-6-terraopenai | mini-swe-agentpublished configuration | high | Mixed | 1/4 |
| gpt-5-6-terraopenai | mini-swe-agentpublished configuration | xhigh | All passed | 4/4 |
| gpt-5-6-terraopenai | mini-swe-agentpublished configuration | max | Mixed | 3/4 |
| kimi-k2-7-codeopenrouter | mini-swe-agentpublished configuration | default | No passes | 0/4 |