Add the real-location reference folder and provenance sidecar

MEMORY.md

@@ -8,8 +8,10 @@ Session memory for durable decisions, state, and gotchas. Keep concise, remove o
   not be mixed: licensed real-location photos (evidence of what a place looks like), generated
   concept boards (art-direction proposals with model/prompt/spend provenance), and build captures
   (proof the build matches). Per-venue boards go under `docs/screens/refs/<venue|block>/` with a
-  sidecar template (URL, author, licence, date, purpose, shipped vs development-only); generated
-  images stay out of `assets/` until picked, cropped, credited and audited. Every workstream now
+  `SIDECAR.md` per folder (photo table: file, subject, view, URL, author, licence, date, purpose,
+  shipped; plus redactions, derived-decision log and a table referencing the generated boards used
+  in the three-up). Generated frames stay in `docs/screens/concepts/`, never in `refs/`, and stay
+  out of `assets/` until picked, cropped, credited and audited. Every workstream now
   ends with a capture step that updates `README.md` plus the matching docs page, verified with
   `tools/check_screenshots.sh` and `python3 tools/check_docs.py`.
 - **Collider coverage gate (2026-11-03):** `WorldBuilder` sets `library_prop` metadata on every