time_to_leave/FEATURES_CHECKLIST.md

TimeToLeave — Features Implementation Checklist

Phase 1 — New Settings Infrastructure (Steps 1-3)

#	Step	✅	✔️
1	Extend ReminderSettings type with 3 new fields	[x]	[x]
2	Update useReminderSettings hook with defaults + setters	[x]	[x]
3	Update ReminderSettingsPanel UI (slider + 2 toggles)	[x]	[x]

Phase 2 — Walk Routing Infrastructure (Steps 4-6)

#	Step	✅	✔️
4	Create WalkRoutingClient (OSRM foot profile)	[x]	[x]
5	Create /api/walk-route endpoint	[x]	[x]
6	Add getWalkRoute to api-client package	[x]	[x]

Phase 3 — Departure Time Calculation (Steps 7-8)

#	Step	✅	✔️
7	Create useDepartureTime hook	[x]	[x]
8	Update useClock to accept departureTime override	[x]	[x]

Phase 4 — Mode Selector & EventCard Updates (Steps 9-11)

#	Step	✅	✔️
9	Create useWalkRoute hook	[x]	[x]
10	Create WalkingOption component	[x]	[x]
11	Update EventCard with mode selector + conditional rendering	[x]	[x]

Phase 5 — TrainSection & JourneyList Updates (Steps 12-13)

#	Step	✅	✔️
12	Update TrainSection props (arrival buffer + walk option)	[x]	[x]
13	Update JourneyList with arrival buffer filtering	[x]	[x]

Phase 6 — Verification & Testing (Steps 14-16)

#	Step	✅	✔️
14	Integration verification (manual testing)	[ ]	[ ]
15	Build verification (typecheck, lint, test, build)	[x]	[x]
16	Update api-client exports	[x]	[x]

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Legend:

• ✅ = Done (code written)
• ✔️ = Verified (tests/builds pass)
• [~] = Optional or deferred (never blocks phase advancement)