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iteration 02 ยท 2026-06-23T01:06:17Z ยท P1_FEATURES

Iteration 02

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Feature: categorical_recurrence_rate_close_ties
Stage: robust โ€” Scale-invariance on REAL windows (ร—2 / ร—0.5); range/bounds; crash-stress (flat/empty/short/NaN/Inf); golden snapshot asserted value-equal AND sha256-over-bytes IN the gate; each axis carries a vacuity receipt (checks>0).
What happened this firing
Feature 1/8 (bar_categorical_recurrence_rate โ€” price-level stickiness) driven from pending to 11/16 stages this fire. Built and committed: the numpy oracle SSoT + frozen BTC/ETH fixtures (9801 bars each, exact-rational recurrence rate); the Rust kernel (integer tie-counting, no libm, NaN-safe) with a 9-test property battery; full wiring (struct field, processor compute, 5-tuple production walk); the forward-only schema column across all four definition files (schema-contract gate GREEN); and the make-or-break <=1e-9 oracle gate proving Rust == numpy BIT-EXACTLY over BOTH BTCUSDT and ETHUSDT, SHA-locked against a tampered oracle. Causality (no look-ahead), determinism, and crash-safety all proven via the shared harness. Remaining for this feature: ADR, mise tasks + slash commands, the namespace check-full gate, the per-feature adversarial challenge, then the atomic commit that opens the batch PR.