Prepare GeoIntel 1.0.0 release candidate

scripts/validate_m14_launch_assets.py

@@ -39,7 +39,16 @@ if 'prompts/codex/m14/CODEX_FIRST_DAY_MASTER_PROMPT.md' not in start:
     raise SystemExit('CODEX_START.md does not point to M14 first-day prompt')
 
 readme = (ROOT / 'README.md').read_text(encoding='utf-8')
-if 'M14 — Build Launch Package' not in readme:
-    raise SystemExit('README.md does not identify M14 as current milestone')
+active_terms = [
+    'v1.0.0-rc.1',
+    'docs/RC_SCOPE_FREEZE_BELGIUM_NORTH_SEA.md',
+    'docs/RC_ROADMAP_BELGIUM_NORTH_SEA.md',
+]
+missing_active_terms = [term for term in active_terms if term not in readme]
+if missing_active_terms:
+    raise SystemExit(
+        'README.md is missing active release controls: '
+        + ', '.join(missing_active_terms)
+    )
 
-print('M14 launch assets OK')
+print('Historical M14 assets and active RC controls OK')