Commit Graph
6 Commits
Author SHA1 Message Date
dennisthiessenandClaude Fable 5 c7c60a64f2 research: Task 2 closed — SUE dead, earnings gap informational
Earnings backfill sourced from the public DoltHub earnings repo at a
pinned commit rather than the FMP API: reproducible for anyone re-running
the study, and it burns no request quota. 12,414 events, 98.6% of symbols
with >=8 announcements, 99.2% paired actual/estimate, no keyed duplicates.

2a earnings-gap diagnostic: INFORMATIONAL, no filter shipped. The
pre-earnings cohort's right tail was better, so the registered
avoid-earnings condition failed. Note the raw 23/266 vs 115/574 incidence
gap is largely a duration confound -- severe losses stop out fast and have
less time to span an announcement -- so it is not evidence that holding
through earnings is safe.

2b SUE: FAIL against the pre-registered +0.03 bar (unconditional IC
+0.0151 over 56 reliable windows, momentum-conditional +0.0213). Signs
stable across eras, so this is a clean null rather than an ambiguous one,
consistent with post-earnings drift having decayed in large caps.

Closes the Tier-1 arc: Task 1 dead on deep evidence, Task 2 dead here,
Task 3 complete as diagnostic. No in-sample research thread remains open.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 21:10:46 +02:00
dennisthiessen 06cf054f60 fix: bootstrap SSL/CA for research CLI on corporate MacBooks
Extract app/ssl_bootstrap.py (shared with FastAPI main), wire it into research
scripts, and teach run_tier1_macbook.sh to locate combined-ca-bundle.pem, certifi,
optional USE_CORP_PROXY, plus --ssl-check diagnostics.
2026-07-19 09:46:07 +02:00
dennisthiessen 2311999e57 research: park Phase B fip breadth; race guard and compact evidence
Log the 21:14 orphan as a snapshot-build race, rewrite the context table to
authoritative ICs only, and soften the vol-tilt warning. Add extender completion
manifest + breadth refuse guard; strip intermediate/orphaned reports; park the
thread (no book sim, no deploy).
2026-07-19 00:32:20 +02:00
dennisthiessen 30286111a8 fix: per-symbol SQLite transactions in research snapshot extender
Avoid inactive-transaction crashes from mixing connection.commit with ORM
Session. Write path is raw SQL, one begin() block per symbol.
2026-07-18 20:34:38 +02:00
dennisthiessen b6892d13fd fix: resolve research universe without system_settings DB
Public/FMP/seed symbol lists no longer touch SystemSetting cache, so the
extender works offline on an empty in-memory session.
2026-07-18 20:32:57 +02:00
dennisthiessen 9704e0d85a feat: Phase B fip_id liquid-breadth research tooling
Deploy / lint (push) Successful in 9s
Deploy / deploy (push) Canceled after 0s
Deploy / test (push) Canceled after 1m5s
Add research-only snapshot extender, PIT dollar-volume mask for signal IC,
rank-only harness path, fingerprint+breadth runner, and docs. Fingerprint
reproduced IC -0.045 / t -2.91 on prod.sqlite. No production gate/schedule changes.
2026-07-18 20:22:11 +02:00