222f55c140
Request: - Test whether subscription-period T0.5 market heat data can be captured and incorporated into IPO analysis. Changes: - Add an ipo_market_heat table for non-official market-heat snapshots. - Add a VBKR/Jieli archive script for expected margin subscription multiples. - Archive the 2026-06-15T18:40:00Z heat snapshot for 01392, 02335, 06067, 06106, and 06132. - Add an experimental T0.5 overlay rule file and a Chinese cross-IPO trial report. - Update archivist and analyst skills so T0.5 remains separate from official T1 allotment demand. Verification: - .venv/bin/python -m py_compile scripts/archive_t0_5_market_heat.py scripts/build_analysis_dataset.py scripts/update_sync_state.py - Python sqlite3 PRAGMA integrity_check returned ok and foreign_key_check returned zero rows. - Confirmed 5 ipo_market_heat rows and 5 t0_5_market_heat source_refs for the frozen snapshot. - git diff --cached --check Next useful context: - T0.5 data is non-official and should be resampled during the subscription window, then compared against T1 official allotment results.