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Iteration 01 โ€” bar_shannon_entropy  WATCH

Shannon 1948 ยท rolling 200-bar window ยท updated 2026-06-03 04:06 UTC

1 ยท Context of work

Candidate
bar_shannon_entropy (custom)
Frozen test constants
k=5 ยท binning=equal_width
Axis-2 status
defensible โ€” Binning scheme flagged for operator confirmation (see header).
Window
rolling 200 bar closes (project-wide LOOKBACK)
Matrix version
CH_FEATURE_BANLIST.md @ d74f75e1 ยท FRAMEWORK.md Axis-1 (|ฯ|โ‰ค0.85, Rยฒโ‰ค0.85, h_normโ‰ฅ0.05)
Substrate
opendeviationbar_cache.open_deviation_bars ยท 21 (symbol,threshold) ร— 10 slices ยท read-only

2 ยท Grounded this iteration

Valid cells
207
Slices completed
10 / 10
PASS / WATCH / BAN
206 / 1 / 0
Max |ฯ| vs existing features
0.8556
Max combinatorial Rยฒ
0.8825
Min h_norm (mass-collapse guard)
1.0000

Gate: PASS = |ฯ|โ‰ค0.85 AND Rยฒโ‰ค0.85 AND h_normโ‰ฅ0.05 across every valid bar set. Not yet fully grounded โ€” see verdict pill.

Most frequent worst competitors:

3 ยท Next steps

Iteration 2: bar_permutation_entropy (tested at m=3 ยท tau=1).

4 ยท Pending tasks

Generated by emit_iteration_html.py ยท spike_2026-06-02-entropy ยท raw per-cell verdicts in results/bar_shannon_entropy_slice*.jsonl (bigblack-only, not committed).