Sync wiki from project files

Repo-docs-UI-UX-DECISION-LEDGER.md

@@ -1,4 +1,4 @@
-<!-- codex-wiki-sync:91222f6c262bbdd968906192 -->
+<!-- codex-wiki-sync:f30a6e772e77c678d295ebc9 -->
 
 > Mirrored from `/mnt/DATA/git/govoplan-core/docs/UI_UX_DECISION_LEDGER.md`.
 > Origin: `repository`.
@@ -120,6 +120,10 @@ Shape:
 - `target`: where to go or which setting/capability is missing.
 - `technical_details`: optional expandable developer/operator data.
 
+For simple missing required fields, highlight the fields and put the structured
+reason in a compact hover/focus bubble on the disabled primary action instead of
+adding a large persistent warning block.
+
 ### DUE-006: First Migration Surface
 
 Decision: convert file connectors first, then mail servers. They share the same
@@ -135,6 +139,9 @@ adaptive form, not force a linear wizard.
 - The dialog immediately adjusts to show only the fields relevant to that state.
 - Editing an existing object uses the same field grouping and layout as creating
   it, so users can recognize the state they configured.
+- Discovery and test actions must give visible feedback in the same dialog:
+  directly usable, discovered alternative, credentials needed/rejected, or not
+  found with the next action the user can take.
 - Wizard shells remain available for assisted setup, first-run guidance,
   imports, discovery-heavy flows, and operational preflight workflows.