Distillation

Date: Sep 14, 2026

• 🟡 (23:18) Immutable Git evidence confirmed HEAD dc661f30cb2055ad6248fdc59b14998d834497be (feat(core): recover interrupted sessions, tree 261416647ae3fcff79038dddd095b0c8136e0f45) is a direct child of base ab9408c81cc9916177641ae8e9f08624fc27b5b9 (feat(app): adapt vertical tab density, tree d3323b963b9ef2de41a7ff9884299c74b93886ba); ancestry check exited 0.
• 🟡 (23:18) Binary patch verification produced SHA-256 e414f577c79eab2ae49be387b2f6fb48b013f9d8a61618d5298d62229bf8e4eb, matching the required value; diff-check-exit 0.
• 🟡 (23:18) Base-to-HEAD diff contains exactly 22 changed files, with 1372 insertions(+), 160 deletions(-): modified .lore.md; modified packages/core/schema.json; modified packages/core/src/database/migration.gen.ts; added packages/core/src/database/migration/20260914170650_session-recovery.ts; added packages/core/src/database/migration/20260914214636_session-execution.ts; added packages/core/src/database/migration/20260914222526_session-execution-phase.ts; modified packages/core/src/database/schema.gen.ts; modified packages/core/src/session/compaction.ts; modified packages/core/src/session/execution/local.ts; modified packages/core/src/session/message-updater.ts; modified packages/core/src/session/projector.ts; added packages/core/src/session/recovery.ts; modified packages/core/src/session/runner/llm.ts; modified packages/core/src/session/runner/publish-llm-event.ts; modified packages/core/src/session/sql.ts; added packages/core/test/session-execution-local.test.ts; modified packages/core/test/session-projector.test.ts; modified packages/core/test/session-runner-tool-events.test.ts; modified packages/core/test/session-runner.test.ts; modified packages/opencode/src/server/routes/instance/httpapi/server.ts; modified packages/schema/src/session-event.ts; modified packages/server/src/routes.ts.
• 🟡 (23:18) Migration evidence showed 20260914170650_session-recovery creates unique index session_recovery_continuation_message_idx on session_recovery(continuation_message_id).
• 🟡 (23:18) Migration evidence showed 20260914214636_session-execution creates unique index session_execution_session_idx on session_execution(session_id) and index session_execution_owner_idx on session_execution(owner_id).
• 🟡 (23:18) Added migration packages/core/src/database/migration/20260914222526_session-execution-phase.ts has ID 20260914222526_session-execution-phase; its up(tx) executes ALTER TABLE \session_execution` ADD `phase` text NOT NULL;`.
• 🟡 (23:18) Visible generated-schema evidence included nullable column assistant_message_id and required column execution_id; existing schema evidence included foreign key fk_message_session_id_session_id_fk with ON DELETE CASCADE, unique index session_input_session_admitted_seq_idx on (session_id, admitted_seq), index session_message_session_type_seq_idx on (session_id, type, seq), index session_message_time_created_idx on (time_created), and index session_parent_idx on (parent_id).