# Narration W3-A (AFTER 6f2d6c63e3)

Hydration: TEST-DRIVER hold: HTTP thread snapshot route + WS subscribeThread frames (TEST-DRIVER injection, no source change). Held 2573 ms / 150 RAF frames; loading placeholder at +100 ms: True, before release: True; title in header during hold: True.

| t (mm:ss.s) | step | scrollTop | scrollHeight | gap | pill | firstVisible (y) | timeline listeners / doc keydown | overlay frame check |
|---|---|---|---|---|---|---|---|---|
| 00:18.0 | nav | | | | | | | PASS |
| 00:19.1 | hold-start | | | | | | | PASS |
| 00:21.7 | hold-release | | | | | | | PASS |
| 00:23.2 | mounted → sample mounted @ 23.3s | 5146 | 5994 | 0 | False | Paragraph 089 (4.4) | 4 / 1 | FAIL |
| 00:23.3 | tool-start → sample tool-start @ 23.9s | 5146 | 5994 | 0 | False | Paragraph 089 (4.4) | 4 / 1 | FAIL |
| 00:23.9 | tool-finish → sample tool-finish @ 24.5s | 5146 | 5994 | 0 | False | Paragraph 089 (4.4) | 4 / 1 | FAIL |
| 00:24.7 | prose → sample S_hold @ 25.2s | 5146 | 7111 | 1117 | False | Paragraph 089 (4.4) | 4 / 1 | PASS |
| 00:25.4 | resumed → sample S_res @ 26.0s | 5146 | 7223 | 1229 | False | Paragraph 089 (4.4) | 4 / 1 | FAIL |
| 00:26.7 | done | | | | | | | FAIL |

Follow state is inferred from gap (≤2 = following) per matrix §3; there is no DOM follow attribute.