Project room · Cloudflare Access — allowlist only
Cadence, in the open.
The full state of the Cadence product project: workstreams, artifacts, evidence and decisions. If you can read this, you’re on the access list — welcome.
Status board
The evidence, honestly
Phase 1 — failed, published
Pre-registered hinge test: 0/32 music features pass Bonferroni against French CCI. Forecast backtest: music degrades RMSE 4.1–14.8% vs macro-only. Verdict honoured; forecast claims withdrawn from all marketing.
Proxy validation — passed on robustness
Tempo × savings intent r = −0.52 (Tier 1, CI clear of zero); mode-major × CCI r = +0.43 (Tier 2); four further features at Tier 2 against sub-indices. This is the validated foundation of the descriptive product.
Phase 2 — run, published, killed
Pre-registered 13 Jun, run the same day. Brand/category backtest failed both arms — 0/2 features survive Bonferroni; music degrades the out-of-sample forecast in 4/6 categories. Nowcast inconclusive at n=18 (primary outcome p=0.62). Two pre-registered tests now agree: we do not sell prediction. The league tables are descriptive share-of-attention. Powered re-run done (France, Germany, Japan, n≈45): savings-intent non-significant; on headline CCI music significantly degrades the nowcast (France p=0.036) — the n=18 +23% reversed under power. The predictive thread is closed — three published clean results.
Artifacts
Decision log