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Anthropic subscription connections expire after ~8h: refresh token is not stored

## Summary Anthropic subscription AI connections created through the isolated local login stop working about 8 hours after creation. Runs then fail with `401 OAuth access token has expired`. Paperclip stores only the Claude OAuth **access token** for anthropic connections and drops the **refresh to

Oct 12, 2026

Foundation Models Open Source Research

Anthropic subscription connections expire after ~8h: refresh token is not stored ## Summary Anthropic subscription AI connections created through the isolated local login stop working about 8 hours after creation. Runs then fail with `401 OAuth access token has expired`. Paperclip stores only the Claude OAuth **access token** for anthropic connections and drops the **refresh to