# SCREEN_INDEX.md — MotorSignal Hybrid v1 Final Design Handoff

This index maps the 14 required screen flows (and companion accessibility views) to their canonical Stitch project (`projects/5138779337547529796`) screen IDs, composite frame breakdowns, and implementation status.

## Screen Catalog & Resolved Stitch Identifiers

| # | Screen / State Name | Actual Stitch Screen ID | Composite Frame / Viewport | Status / Verification Scope | Description & Key Corrections |
|---|---|---|---|---|---|
| **01** | Riding Dashboard — Day | `fbbd68740d11447e8035cd0776133053` | Left Frame (Default Scale, 390×844) | **Tier 1: Verified UI** | Anti-glare daylight contrast (`#F8FAFC`), neutral max lean, static REC pill, pinned 56dp Pause/Finish controls, 6-tab nav. |
| **01b**| Riding Dashboard — Day (200% Text Scale Companion) | `fbbd68740d11447e8035cd0776133053` | Right Frame (200% Text Scale, 390×844) | **Accessibility Target** | Simulated 200% scale showing pinned controls and scrollable telemetry container. Unverified until tested. |
| **02** | Riding Dashboard — Night | `8f336a84e92c44d8aea012b2c6703b55` | Left Frame (Default Scale, 390×844) | **Tier 1: Verified UI** | Deep slate `#0B1326` canvas, neutral 27° max lean readout, static REC pill, zero-scroll phone fit. |
| **02b**| Riding Dashboard — Night (200% Text Scale Companion) | `8f336a84e92c44d8aea012b2c6703b55` | Right Frame (200% Text Scale, 390×844) | **Accessibility Target** | 200% scale demonstration with ≥48dp physical target boundary indicators. Unverified until tested. |
| **03** | Authenticated Group Ride Hub | `a661c1c9c82843a2bcb6b84d6d7855e1` | Left Frame (Default Scale, 390×844) | **Tier 1: Verified UI** | Dedicated logistics row, min-48dp Feed/Hub switch, 48dp action buttons. Preserves existing join/visibility policies. |
| **03b**| Group Ride Hub (200% Text Scale Companion) | `a661c1c9c82843a2bcb6b84d6d7855e1` | Right Frame (200% Text Scale, 390×844) | **Accessibility Target** | Validates text wrapping on meeting details without action button overlap. Unverified until tested. |
| **04** | Ride History & Archive | `934e8a33a5fa44009d40c292aacc630e` | Viewport 1 (Left Frame, 390×844) | **Tier 1 (UI) + Tier 2 (Sync UX)** | Sample data labeled, offline queued sync banner (2 rides queued), 3×2 telemetry card grid. |
| **05** | Ride Replay HUD | `934e8a33a5fa44009d40c292aacc630e` | Viewport 2 (Right Frame, 390×844) | **Tier 1 (UI) + Tier 2 (Proposed HUD)** | Top-right map controls, telemetry retrieval status follows actual database/bundle retrieval (discards '100% buffered in-memory'), 56dp playback controls. |
| **06** | Community Feed | `17a5177fab12466da2dea6639c8fd88f` | Frame 1 (390×844) | **Tier 1 (UI) + Tier 2 (Moderation)** | 4 feed tabs: Following, Clubs, Nearby, Discover. Generic community moderation card. Pro = subscription badge. |
| **07** | Create Group Ride — Step 1: Details & Staging | `17a5177fab12466da2dea6639c8fd88f` | Frame 2a (390×844) | **Tier 2: Proposed Feature** | Staging location typeahead, calendar/time pickers, route preview teaser. |
| **08** | Route Calculation Engine — Loading & Failure | `17a5177fab12466da2dea6639c8fd88f` | Frame 2b (390×844) | **Tier 2 / Tier 3 (Engine UX)** | Calculating state (spinner) vs Fallback state (GPX upload / "direct distance—not a road route"). |
| **09** | Create Group Ride — Step 2: Review & Access | `17a5177fab12466da2dea6639c8fd88f` | Frame 2c (390×844) | **Tier 2: Proposed Feature** | Ride summary recap, Public vs Invite-Only access toggles, pace selector, safety notes. Preserves existing policies. |
| **10** | Ride Created — Join Code & Dynamic QR | `17a5177fab12466da2dea6639c8fd88f` | Frame 2d (390×844) | **Tier 2: Proposed Feature** | High-contrast staging QR code, `#SKY92` rendezvous code, share invite triggers. |
| **11** | Account, Security & Sensor Connections | `fd0e6370af424ff4becfdaecda7f29de` | Frame 3 (390×844) | **Tier 1 (UI) + Tier 3 (Backend/Sensors)** | Internal Phone IMU active (20Hz authoritative pipeline; discarded older 100Hz and Pro restriction assumptions); truthful BLE disconnected state. |
| **12** | Share Ride — Recipient Selection Dialog | `17a5177fab12466da2dea6639c8fd88f` | Modal 1 (Overlay) | **Tier 2: Proposed Feature** | Scoped modal: Club channel, Rider DM, or native GPX export. |
| **13** | Delete Ride — Explicit Scope Selection | `17a5177fab12466da2dea6639c8fd88f` | Modal 2 (Overlay) | **Tier 2: Proposed Feature** | Explicit scope required: "Delete Local Cache Only" vs "Request Cloud & Local Deletion". No preselection. |
| **14** | Supporting System States Matrix | `17a5177fab12466da2dea6639c8fd88f` | States Grid (5 Cards) | **Tier 2: System UX** | Comprehensive previews: Loading/Downloading, Empty Filter, Sync Failure, Offline Queued, Location Denied. |

---

## Historical & Superseded Iterations

The following screens in project `5138779337547529796` were intermediate drafts or superseded revisions:
- `2cd85dda96ea48ff99a03395c432bfa1`: MotorSignal A/B/C Comparative Exploration (Early 3-way layout benchmark)
- `456a0df6c5a2486b8192c77f8f297c1c`: Hybrid Riding Dashboard (Night Mode) — Initial draft
- `dcad02763b2b499e845aac50dc5126c2`: Revised Authenticated Group Ride Hub — Initial draft
- `a82d7b2aced7407cb43dc0cd2501d690`: Hybrid Riding Dashboard (Day Mode) — Initial draft
- `5e0a7784ecec46eaad2f505a43d96576`: Hybrid Riding Dashboard - Night (Default vs Enlarged Text) — Intermediate draft
- `f9faeec4eec142349267ebb8d4c9a484`: Hybrid Riding Dashboard - Day (Default vs Enlarged Text) — Intermediate draft
- `2f39581f42734138991a2199601038ae`: Revised Group Ride Hub (Default vs Enlarged Text) — Intermediate draft
- `aa6aed675a3044e7a3025333cf732c2d`: MotorSignal - Ride History & Replay HUD — Redundant instance of `934e8a33a5fa44009d40c292aacc630e`

Uploaded Reference Screenshots from physical test runs:
- `7166114457503287420`: `Screenshot_20261006-020215.png` (Riding Dashboard night dark state)
- `7166114457503285870`: `Screenshot_20261006-020217.png` (Map and live cluster state)
- `7166114457503288416`: `Screenshot_20261006-020220.png` (Activity log & telemetry cards)
- `7166114457503286424`: `Screenshot_20261006-020224.png` (Group ride listing & cards)
- `7166114457503288970`: `Screenshot_20261006-020229.png` (Settings and sensor connection status)