Spec 0190 — Refactor: TimelineTabs `Tab variant=solid` branch from `.is-active` to `data-active=true`, drop the dual CSS selector
Frontmatter
Field
Value
kind
dev
spec
0190
slug
timeline-tabs-data-active-migration
title
Refactor: TimelineTabs `Tab variant=solid` branch from `.is-active` to `data-active=true`, drop the dual CSS selector
type
refactoring
label
refactoring
version_bump
PATCH
target_version
1.37.2
status
deployed
depends_on
['0173']
complexity
S
created
2026-05-23
queued_at
2026-05-23T00:00:00Z
started_at
2026-05-23T15:52:28Z
merged_at
2026-05-23T15:56:31Z
deployed_at
2026-05-23T16:02:29Z
pr
https://github.com/Lexiz/dual-research/pull/219
handover
handoffs/2026-05-23-spec-0190-timeline-tabs-data-active-migration.md
failure_step
source_session
deferred-from-0173
promoted_from_draft
disposition
archive
disposition_reason
Pre-spec-0229 carve-out; disposition assigned retroactively to satisfy the new convention.
Event timeline
When
Step
Data
2026-05-22T23:00:53Z
queued
{"source": "deferred_from_0173"}
2026-05-23T15:52:08Z
cycle_started
{}
2026-05-23T15:52:08Z
preflight_ok
{"checks": ["main_clean", "no_open_spec_prs", "no_in_flight"]}
2026-05-23T15:52:08Z
handoff_read
{"path": "handoffs/2026-05-23-spec-0189-status-counts-addressed-bucketing-bug.md"}
2026-05-23T15:52:08Z
spec_read
{"path": "specs/0190-timeline-tabs-data-active-migration.md", "lines": 141, "type": "refactoring"}
2026-05-23T15:52:08Z
planning_started
{}
2026-05-23T15:52:42Z
reconcile_complete
{"mechanical": 0, "semantic": 0, "verdict": "clean"}
2026-05-23T15:52:42Z
in_progress
{}
2026-05-23T15:52:44Z
branched
{"branch": "spec/0190-timeline-tabs-data-active-migration", "from": "main@a6770e0"}
2026-05-23T15:52:48Z
implementing_started
{}
2026-05-23T15:55:21Z
implement_complete
{"files_changed": 7, "commits": 0}
2026-05-23T15:55:25Z
tests_started
{}
2026-05-23T15:55:57Z
tests_green
{"passed": 1700}
2026-05-23T15:56:28Z
pr_opened
{"url": "https://github.com/Lexiz/dual-research/pull/219"}
2026-05-23T15:56:46Z
merged
{"pr": "https://github.com/Lexiz/dual-research/pull/219"}
2026-05-23T15:57:33Z
deploy_started
{}
2026-05-23T16:02:29Z
deployed
{"version": "1.37.2"}
2026-05-23T16:02:29Z
deploy_health_check_ok
{}
2026-05-23T16:03:21Z
handoff_written
{"path": "handoffs/2026-05-23-spec-0190-timeline-tabs-data-active-migration.md"}
Links