PreTrendsPower implementation audit (Roth 2022 — PR-B)#466

Merged

igerber merged 21 commits into

mainfrom

feature/pretrends-implementation-audit

May 19, 2026

Commits on May 19, 2026

PreTrendsPower PR-B Step 2: NIS test form + result-class extension + helper API

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PreTrendsPower PR-B Step 6: test fixes for NIS default flip

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PreTrendsPower PR-B Step 3 (SA): extend SunAbrahamResults with event_study_vcov

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PreTrendsPower PR-B Step 3 (CS+SA routes): consume event_study_vcov

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PreTrendsPower PR-B Step 4: linear weights honor relative_times → γ-unit MDV

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PreTrendsPower PR-B Steps 8-11: REGISTRY refresh + METHODOLOGY_REVIEW flip + TODO + CHANGELOG + llms.txt

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PreTrendsPower PR-B Step 7: NEW tests/test_methodology_pretrends.py

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PreTrendsPower PR-B Step 12: NEW benchmarks/R/generate_pretrends_golden.R

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Address R1 review (2 P0 + 1 P1 + 1 P2) on PreTrendsPower PR-B

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Address R2 review (1 P0 + 2 P1 + 1 P2) on PreTrendsPower PR-B

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Address R3 review (1 P1 + 2 P3) on PreTrendsPower PR-B

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Address R4 review (1 P1 + 2 P3) on PreTrendsPower PR-B

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Address R5 review (1 P2 + 2 P3) on PreTrendsPower PR-B

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Address R6 review (2 P3) on PreTrendsPower PR-B

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Address CI R8 codex review (1 P1 + 1 P3) on PreTrendsPower PR-B

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Address CI R9 codex review (1 P3) on PreTrendsPower PR-B

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Address CI R10 codex review (1 P3) on PreTrendsPower PR-B

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Address CI R11 codex review (1 P3) on PreTrendsPower PR-B

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Address CI R12 P1: level-scale ratio for pretrends tier classification

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Address CI R13 P1: constant violation pattern is now a true level shift

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Address CI R14 (P2 + P3) on PreTrendsPower PR-B

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PreTrendsPower implementation audit (Roth 2022 — PR-B)#466

PreTrendsPower implementation audit (Roth 2022 — PR-B)#466
igerber merged 21 commits into
mainfrom
feature/pretrends-implementation-audit

Commits on May 19, 2026

PreTrendsPower PR-B Step 2: NIS test form + result-class extension + helper API

PreTrendsPower PR-B Step 6: test fixes for NIS default flip

PreTrendsPower PR-B Step 3 (SA): extend SunAbrahamResults with event_study_vcov

PreTrendsPower PR-B Step 3 (CS+SA routes): consume event_study_vcov

PreTrendsPower PR-B Step 4: linear weights honor relative_times → γ-unit MDV

PreTrendsPower PR-B Steps 8-11: REGISTRY refresh + METHODOLOGY_REVIEW flip + TODO + CHANGELOG + llms.txt

PreTrendsPower PR-B Step 7: NEW tests/test_methodology_pretrends.py

PreTrendsPower PR-B Step 12: NEW benchmarks/R/generate_pretrends_golden.R

Address R1 review (2 P0 + 1 P1 + 1 P2) on PreTrendsPower PR-B

Address R2 review (1 P0 + 2 P1 + 1 P2) on PreTrendsPower PR-B

Address R3 review (1 P1 + 2 P3) on PreTrendsPower PR-B

Address R4 review (1 P1 + 2 P3) on PreTrendsPower PR-B

Address R5 review (1 P2 + 2 P3) on PreTrendsPower PR-B

Address R6 review (2 P3) on PreTrendsPower PR-B

Address CI R8 codex review (1 P1 + 1 P3) on PreTrendsPower PR-B

Address CI R9 codex review (1 P3) on PreTrendsPower PR-B

Address CI R10 codex review (1 P3) on PreTrendsPower PR-B

Address CI R11 codex review (1 P3) on PreTrendsPower PR-B

Address CI R12 P1: level-scale ratio for pretrends tier classification

Address CI R13 P1: constant violation pattern is now a true level shift

Address CI R14 (P2 + P3) on PreTrendsPower PR-B