- Stamp `c.lockAt` as elapsed beat time instead of an absolute scene-clock value, so `el >= c.lockAt` holds and the slots actually lock onto the final level during a live session (previously they kept cycling random digits)
- Add regression test 6 covering a marquee on a scene clock at 60s
- Refresh marquee dev screenshots
- Add trestle-q4-04/05 speech assets
- New js/ui/LevelUpMarquee.js: a self-contained full-screen beat (dim, old-level shatter, digit-by-digit decode, lock-in FX, neon shutter peel) driven by hand-stepped timeline with no tweens; coalesces multi-level grants into one "+N LEVELS" beat and buffers mid-beat level-ups so none are dropped
- GameScene wires the marquee to XpManager's 'levelup' event, gates ship/combat/research/build/discovery ticks on its active flag (same pause contract as comms ack), tears it down on shutdown, and exposes a ?combat dev `marquee(from,to)` preview hook
- Add headless Node test (dev/marquee.test.mjs) covering trigger/timeline/reap, coalesce, buffer, teardown, and the FIRMWARE-MAXED cap branch
- Add CDP screenshot harness (dev/marquee-shot.mjs) plus committed dev/shots/ evidence frames for each beat phase via a new debugSeek/debugRelease latch