Status drift warnings

src/repo_registry/web_ui/views.py

@@ -721,6 +721,18 @@ def repository_detail(
           <thead><tr><th>Run</th><th>Status</th><th>Started</th><th>Compare</th><th>Error</th></tr></thead>
           <tbody>{run_rows or '<tr><td colspan="5" class="muted">No runs yet.</td></tr>'}</tbody>
         </table>
+        <h2>Rebuild Characteristics</h2>
+        <form class="stack" method="post" action="/ui/repos/{repository_id}/characteristics/rebuild">
+          <label>Override source path <input name="source_path" placeholder="Optional local path"></label>
+          <label class="checkbox"><input type="checkbox" name="use_cached_checkout" value="1"> Use cached checkout</label>
+          <label class="checkbox"><input type="checkbox" name="use_llm_assistance" value="1" checked> Use LLM assistance if configured</label>
+          <label class="checkbox"><input type="checkbox" name="dry_run" value="1" checked> Dry run only</label>
+          <label class="checkbox"><input type="checkbox" name="confirm" value="1"> Confirm clearing approved characteristics when dry run is off</label>
+          <div class="actions">
+            <button class="secondary" type="submit">Rebuild</button>
+            <span data-pending>Rebuilding...</span>
+          </div>
+        </form>
       </section>
       <section class="stack">
         <div class="panel">
@@ -1146,6 +1158,30 @@ def create_analysis_run_from_form(
     )
 
 
+@router.post("/ui/repos/{repository_id}/characteristics/rebuild")
+def rebuild_characteristics_from_form(
+    repository_id: int,
+    source_path: str = Form(""),
+    use_cached_checkout: str | None = Form(None),
+    use_llm_assistance: str | None = Form(None),
+    dry_run: str | None = Form(None),
+    confirm: str | None = Form(None),
+    service: RegistryService = Depends(get_service),
+) -> RedirectResponse:
+    result = service.rebuild_characteristics_from_scratch(
+        repository_id,
+        dry_run=bool(dry_run),
+        confirm=bool(confirm),
+        source_path=source_path or None,
+        use_cached_checkout=bool(use_cached_checkout),
+        use_llm_assistance=bool(use_llm_assistance),
+    )
+    return RedirectResponse(
+        f"/ui/repos/{repository_id}/analysis-runs/{result.analysis_run.id}",
+        status_code=303,
+    )
+
+
 @router.get("/ui/repos/{repository_id}/analysis-runs/{analysis_run_id}")
 def analysis_run_detail(
     repository_id: int,