Local session transcripts
The harness keeps a readable record of each session on your machine (files on disk, or an export)
Persistence Memory
Supported
Partial
No
Unknown
Not released
Claude Code Current · Oct 2026 
Codex Current · Oct 2026 
GitHub Copilot Current · Oct 2026 
Cursor Current · Oct 2026 
OpenCode Current · Oct 2026 0.2.93 - 2.1.311
0.2.0 - 0.164.0
0.0.374 - 1.0.103
0.50 - 3.27
0.1.30 - 1.19.4
0.2.31 - 0.2.92
—
—
0.45 - 0.49
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Supported by all 5 agents.
HoverTap any cell for version details.
Sub-capabilities
- Session analysis and evals start here: no transcript, no data
- Formats differ by harness and change between versions