Document live assistant and responsive validation

docs/CODEX_EXECUTION_LOG.md

@@ -24,6 +24,12 @@ Changed:
   an official count before acknowledging it as an estimate. The deterministic
   estimate guard now removes that contradictory label whenever persisted
   population context is estimated.
+- Preserved sentence casing and natural Dutch word order in that deterministic
+  rewrite after the browser regression exposed an awkward replacement phrase.
+- A 390 px browser pass exposed a CSS-specificity conflict: the generic
+  `section > div` grid overruled the explorer's responsive `display: block`.
+  The geographic layout is now excluded from that generic rule and has a
+  regression assertion for its mobile stacking contract.
 
 Validation evidence:
 - A read-only live production-chain probe with the 1,200-token setting
@@ -46,10 +52,20 @@ Validation evidence:
 - Browser validation then showed all six new themes as available and returned
   3,638.41 ha space occupation, 31.76% share and the full 15-theme Mol summary
   from persisted data.
+- The final Tower deployment at commit `43dd535` passed container health,
+  browser proxy/icon checks, PostGIS 3.6 schema validation and Alembic head
+  `202607160001`.
+- The exact six-theme Mol assistant regression returned 2,575 readable
+  characters covering every requested theme, with no Markdown, contradictory
+  official-count wording or unrelated theme. The 390 px explorer measured
+  317 px for theme, map and results panels with no page overflow; desktop and
+  widescreen map checks remained clean and browser logs contained no warnings.
 
 Next:
-- Deploy, rerun the exact six-theme Dutch question and verify the end-user
-  response and responsive assistant UI in the browser.
+- Roll out the five governed thematic rasters municipality by municipality to
+  the remaining 27 Kempen Areas, with storage/runtime monitoring and an audit
+  after each batch. Keep DOV soil expansion separate until its operator is
+  generalized beyond the current explicit Mol boundary.
 
 ## Sprint 213-214 Cross-domain thematic rasters and DOV soil map (2026-07-16)