# R08 evidence

Before [5808469018](https://git.cafe/pingdotgg/t3code/commit/5808469018fb95676af148e7a7662c23665c67a3); after [1667f6fbf1](https://git.cafe/pingdotgg/t3code/commit/1667f6fbf15e0b2e5a8269ecdbdc00f793017bab).

### R08 — Expanded editor: Opacity range · guest 1000×700 · dark

Linux x86_64 (fs-06), real Electron 44.9.3 / Chromium 152.0.7977.167 under headless-desktop/Xvfb; no device emulation; full app 1256×780, guest 1000×700 CSS px, DPR 1, zoom 100%, font scaling 100%, dark theme. The 1256×860 recordings add an 80px narration band below the complete app surface.

The focused range keeps Select active for all four keys. ArrowLeft changes opacity from 1 to 0.95. Escape removes the overlay.

**After steps (seconds from recording start):** 1.42s Expanded editor: Opacity range input → select; 1.86s Click Select → select; 2.59s Select Card A; first-target comment autofocus completed → select; 3.04s Click Expand annotation editor → select; 5.62s Tab-focus Opacity range; native popup closed → select; 6.01s Key v → select; 7.06s Key r → select; 8.11s Key d → select; 9.15s Key e → select; 10.20s Key ArrowLeft → select; 11.17s Opacity decreased by native ArrowLeft → select; 11.56s Key Escape → overlay absent; 12.51s Range-input Escape removes overlay → overlay absent.

| Before | After | Diff0 | DiffT12 |
|---|---|---|---|
| After-only in required matrix | [after-R08.mp4](https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/22dbe7ab833148c5/after-R08.mp4) | Not a paired row | Not a paired row |
| — | [1667f6fbf1](https://git.cafe/pingdotgg/t3code/commit/1667f6fbf15e0b2e5a8269ecdbdc00f793017bab) | — | — |

Read-only focus/tool telemetry: [after-R08-events.json](https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/2c5e39e040f47997/after-R08-events.json)

Contact sheets (derived from the recordings):

![after-R08-sheet-1.jpg](https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/ae9630464d01a4ae/after-R08-sheet-1.jpg)

![after-R08-sheet-2.jpg](https://gh-file-drop-api-prod-mi5fy3sowv63ufte.pinglabs.workers.dev/f/8632bf64bc7c27f3/after-R08-sheet-2.jpg)