Validate correction repair through the processing command

docs/internal/modules.md

@@ -13,6 +13,9 @@ Modules implement `contracts.TranscriptModule`:
 - `Validators()`
 - `Propose(ctx, req)`
 
+Built-in modules also expose `RepairPromptID()` for the runner to select their
+repair definitions; proposal-only callers retain the existing interface.
+
 Runner resolves configured module specs to module instances through `internal/framework/modules`.
 
 ## Built-In Modules
@@ -61,6 +64,10 @@ Module packages call the built-in chain resolver at construction.
 
 ## Failure and Outcome Behavior
 
+Each actionable rejection can be revised or withdrawn within its original
+section. A revision retains the original proposal identity and must pass the
+full validator chain before application.
+
 Module construction failures are fatal. Recoverable proposal model failures
 record an unsuccessful operation and yield no candidates for that section;
 other sections and module instances continue. Fatal adapter or application