Evidence dossier for PR #274 (adaptive composition: PFlash + DFlash).
Branch feat/pflash-drafter-ee7 @ commit 5eede9c, RTX 3090, 2026-05-28.
- −39% drafter wall at 128K (4.57 s vs ee7 prior 7.48 s)
- 11× end-to-end wall on HotpotQA (6.2 s vs 73.1 s uncompressed)
- 5860 tok/s prefill (compressed, median N=10)
- +24% tok/J composition vs pflash-only at 32K (NIAH 0/3 → 3/3)
- Zero asserts / crashes across 5 bench axes
| File | Purpose |
|---|---|
index.html |
Single-page evidence site (open locally in browser) |
EVIDENCE.md |
Developer appendix: all numbers, sources, epistemic tags |
OPEN_QUESTIONS.md |
Open questions tracker (P2-J MED regression, P2-K gate break-even) |
journey.md |
Historical narrative (prior to PR #274) |
lucebox-hub/bench/2026-05-28_adaptive_stack/ — axis_A through axis_E JSON results + server logs.
- lucebox-hub on GitHub
- PR #274
- PFlash blog
- Prior evidence backup — tag
backup-2026-05-28-pre-redesign - Discord