What are you doing to keep a JSONL per session? Or is this something built in? I... | Hacker News

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		jh3 18 days ago \| parent \| context \| favorite \| on: Living Dangerously with Claude What are you doing to keep a JSONL per session? Or is this something built in? I’m interested in estimating token costs in this way.

simonw 17 days ago [–]

It's built in - the ~/.claude/projects folder stores the JSONL for 30 days or you can extend the retention time like this: https://simonwillison.net/2025/Oct/22/claude-code-logs/

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