Add TFL train disruption alerts #5

chezu · 2026-01-10T21:57:15Z

chezu commented

2026-01-10 21:57:15 +00:00

Summary

Add TFL API integration to query Tube and Elizabeth Line status
Display train disruptions as feed cards that sync to Google Glass
Major disruptions (suspended, severe delays) appear as RIGHT_NOW spotlight cards
Minor delays appear as FYI background cards
Filter out planned closures - only show active real-time disruptions

Changes

New: TFLDataSource.swift - API client with 2-min cache, severity classification
Modified: Winner.swift - Add .transitAlert FeedItemType
Modified: HeuristicRanker.swift - Add base weight 0.85 for transit alerts
Modified: ContextOrchestrator.swift - Wire up async fetch in pipeline

Severity Mapping

Severity	Description	Bucket
1	Service Closed	RIGHT_NOW
2	Suspended	RIGHT_NOW
3	Part Suspended	RIGHT_NOW
6	Severe Delays	RIGHT_NOW
7-9	Minor Delays	FYI
4, 5, 10	Closures/Good Service	Filtered out

Test plan

Build and run in Xcode
Verify TFL alerts appear when there are active disruptions
Confirm planned closures are not shown
Test card dismissal works correctly

🤖 Generated with https://claude.com/claude-code

Summary - Add TFL API integration to query Tube and Elizabeth Line status - Display train disruptions as feed cards that sync to Google Glass - Major disruptions (suspended, severe delays) appear as RIGHT_NOW spotlight cards - Minor delays appear as FYI background cards - Filter out planned closures - only show active real-time disruptions Changes - New: TFLDataSource.swift - API client with 2-min cache, severity classification - Modified: Winner.swift - Add .transitAlert FeedItemType - Modified: HeuristicRanker.swift - Add base weight 0.85 for transit alerts - Modified: ContextOrchestrator.swift - Wire up async fetch in pipeline Severity Mapping | Severity | Description | Bucket | |----------|-----------------------|--------------| | 1 | Service Closed | RIGHT_NOW | | 2 | Suspended | RIGHT_NOW | | 3 | Part Suspended | RIGHT_NOW | | 6 | Severe Delays | RIGHT_NOW | | 7-9 | Minor Delays | FYI | | 4, 5, 10 | Closures/Good Service | Filtered out | Test plan - Build and run in Xcode - Verify TFL alerts appear when there are active disruptions - Confirm planned closures are not shown - Test card dismissal works correctly 🤖 Generated with https://claude.com/claude-code

chezu added 3 commits 2026-01-10 21:57:15 +00:00

Add TFL train disruption alerts integration e15be9ddc4

Query TFL API for Tube and Elizabeth Line status, displaying
disruptions as feed cards. Major disruptions (severity 1-6) appear
as RIGHT_NOW spotlight cards, minor delays (7-9) as FYI items.

- Add TFLDataSource with 2-min cache and severity classification
- Add .transitAlert FeedItemType with 0.85 base weight
- Wire up async fetch in ContextOrchestrator pipeline
- Handle timeout and failure cases gracefully

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Filter out planned and part closures from TFL alerts 2860ab0786

Only show active disruptions (delays, suspensions), not planned
closures which aren't relevant for real-time commute decisions.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Refactor TFL severity filtering to use Sets d8929d3776

Replace magic numbers with documented static Sets for clarity.
ignoredSeverities and majorSeverities make the filtering logic
self-documenting.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

chezu merged commit 22fbfb9790 into main

2026-01-10 21:57:26 +00:00

chezu referenced this issue from a commit

2026-01-10 21:57:27 +00:00

Merge pull request 'Add TFL train disruption alerts' (#5) from feat-tflalerts into main

chezu deleted branch feat-tflalerts

2026-01-10 21:57:45 +00:00

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Reference: kennethnym/aris-old#5