Review fixes (Hoshe/Tyre, both APPROVE):
- populate_trait_templates / populate_atlas_body_trait_bias: the table
DELETEs ran unconditionally (safe only via transaction rollback on
dry-run, and divergent from every other populate_* function). Restructured
so validation + guardrails always run (dry-run now actually surfaces the
would-bake counts and catches errors) but mutations happen only under
`if not dry_run:`. Verified: --dry-run reports 28 templates, writes nothing.
- atlas_body_trait_bias: reject `pin` entries that carry a
weight_multiplier_bps (pin is mandatory, no multiplier) — closes a silent-
accept gap before #1017 authors ~30-40 real pins.
Deferred (noted on tickets): visual_bundle fallback-map completeness
(Phase-5/Araminta), pin-count-vs-K bake check (#1017 acceptance),
geographic_sector pool-narrowing semantics (#977).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>