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Distillation
ID: f7b1c3f8-ce9e-4602-9728-8c1a91094282
Generation: 0
Tokens: 274
R_compression: 2.147
C_norm: 0.000
Archived: No
Created: 2026-09-15 06:14:28
Source IDs:
["lore_tm_v1_jXwzlF5vblkllcJol-Cm-1Ba1zYQ1bgWB6sT7pKrkjM","lore_tm_v1_2EuN9dQJgNolWWjZfb0s06M5Vw8lMm9CAWIqBmecqHQ"]
Observations
Date: Sep 15, 2026
- 🔴 (01:37) User specified the session-execution lease invariant: “never starts a second owner while the lease is live.”
- 🔴 (01:37) User specified the uncertain-ownership invariant: “never re-enters its own uncertain live lease.”
- 🔴 (01:37) User specified the recovery invariant: “never recovers a live execution lease.”
- 🔴 (01:37) User specified the recovery-ordering invariant: “never recovers an execution superseded by a newer assistant.”
- 🔴 (01:37) The supplied tests include
takes over an expired lease and fences the stale owner, requiring expired leases to permit takeover while preventing the stale owner from continuing.
- 🔴 (01:37) The supplied schema changes add unique index
session_recovery_continuation_message_idx on continuation_message_id.
- 🔴 (01:37) The supplied database migration has ID
20260914235657_session-execution-lease; its up(tx) executes ALTER TABLE \session_execution` ADD `expires_at` integer NOT NULL;`.
- 🔴 (01:37) The supplied implementation calls
execution.interrupt(sessionID) and uses SessionExecutionTable.session_id as a conflict target.