The Decoder measured build 4's top-level clock stopping inside [160,236]. The exporter computes title's settle window as [160,236,198] from the file alone. Same interval, two independent methods -- the first evidence for the settle instant that does not come from our own renderer. ptcopyright reaching alpha 255 exactly at t=160 agrees from a third direction. Corrects a claim in three places: timing.json, flow.json and boot.gd all said a screen's dwell IS its keyframe group and the port reproduced 'the disc's own pacing'. Build 4 declares ~120 presented frames and dwelled ~1100. The decision to hold zero extra stands; the claim that it was faithful does not. Checks their two declared spans against the file: both exact, with a 106-vs-105 interval-convention quibble that changes nothing. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01N7FiFFFwbvG2uxdcEh8HyF
Authored decisions
Everything here is a decision we made, not something the disc said. It is
hand-written, committed, and survives a re-export — unlike export/, which is
regenerated wholesale and must never be hand-edited.
Every entry carries a why. When the RE agent decodes the real answer, delete
the entry and let the exporter emit it; that deletion is the measure of
progress.
See docs/FORMAT.md for the schemas and docs/BLOCKED.md for which HANDOFF
question each placeholder is standing in for.