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Spec 0186 — Queue-drain session isolation and L-spec checkpointing

Frontmatter
Field
Value
kind
dev
spec
0186
slug
queue-drain-session-isolation-and-l-spec-checkpointing
title
Queue-drain session isolation and L-spec checkpointing
type
new-feature
label
new-feature
version_bump
MINOR
target_version
1.32.0
status
deployed
queue_position
1
depends_on
[]
complexity
M
created
2026-05-23
queued_at
2026-05-23T00:00:00Z
started_at
2026-05-22T22:56:31Z
merged_at
2026-05-22T23:06:43Z
deployed_at
2026-05-22T23:15:02Z
pr
https://github.com/Lexiz/dual-research/pull/196
handover
handoffs/2026-05-23-spec-0186-queue-drain-session-isolation-and-l-spec-checkpointing.md
failure_step
source_session
promoted_from_draft
Event timeline
When
Step
Data
2026-05-22T22:23:33Z
queued
{"insert_position": 1, "reason": "queue-drain context-exhaustion fix; must ship ahead of 0170 so remaining queue uses new infra"}
2026-05-22T22:54:56Z
cycle_started
{}
2026-05-22T22:55:19Z
preflight_ok
{"checks": ["main_clean", "no_open_spec_prs", "no_in_flight"]}
2026-05-22T22:55:52Z
handoff_read
{"path": "handoffs/2026-05-23-spec-0173-drain-deferrals-from-0166-0167-0168.md"}
2026-05-22T22:55:52Z
spec_read
{"path": "specs/0186-queue-drain-session-isolation-and-l-spec-checkpointing.md", "lines": 162, "type": "new-feature"}
2026-05-22T22:55:52Z
planning_started
{}
2026-05-22T22:56:25Z
reconcile_complete
{"mechanical": 0, "semantic": 0, "verdict": "clean"}
2026-05-22T22:56:39Z
in_progress
{}
2026-05-22T22:56:58Z
branched
{"branch": "spec/0186-queue-drain-session-isolation-and-l-spec-checkpointing", "from": "main@e286f5e"}
2026-05-22T22:57:02Z
implementing_started
{}
2026-05-22T23:02:44Z
tests_started
{}
2026-05-22T23:05:17Z
tests_green
{"passed": 1574}
2026-05-22T23:05:21Z
implement_complete
{"files_changed": 6, "commits": 1}
2026-05-22T23:06:29Z
pr_opened
{"url": "https://github.com/Lexiz/dual-research/pull/196"}
2026-05-22T23:06:55Z
merged
{"pr": "https://github.com/Lexiz/dual-research/pull/196"}
2026-05-22T23:08:26Z
deploy_started
{}
2026-05-22T23:13:26Z
deployed
{"version": "1.33.0"}
2026-05-22T23:13:26Z
deploy_health_check_ok
{}
2026-05-22T23:14:23Z
handoff_written
{"path": "handoffs/2026-05-23-spec-0186-queue-drain-session-isolation-and-l-spec-checkpointing.md"}
Links