Distillation

Date: Sep 15, 2026

• 🔴 (16:22) User asserted that an expired session execution claim never renews itself; this invariant is documented in packages/core/src/session/execution/claim.ts line 36.
• 🟡 (16:22) SessionExecutionClaim.update() and SessionExecutionClaim.clear() in packages/core/src/session/execution/claim.ts constrain mutations by session_id, execution id, owner_id, and claim-expiry time; if no row is updated or deleted, they die with SessionExecutionClaim.Lost. SessionExecutionClaim.transaction() first updates the claim, then runs the effect inside an SQLite transaction with { behavior: "immediate" }.
• 🟡 (16:22) Updated packages/core/test/session-projector.test.ts.
• 🟡 (16:23) Focused Bun 1.3.14 (0d9b296a) test run completed with exactly 116 passing, 0 failing, and 351 expect() calls across 2 files in 9.77 seconds.
• 🟡 (16:23) tsgo --noEmit completed without reported errors.