diff --git a/.opencode/agents/ca-uat-tester.md b/.opencode/agents/ca-uat-tester.md
index 2b38073d..bf9ff190 100644
--- a/.opencode/agents/ca-uat-tester.md
+++ b/.opencode/agents/ca-uat-tester.md
@@ -417,7 +417,7 @@ LOOP:
 | Background workers | Read task definitions | Start worker, submit jobs, check results |
 | Configuration | Read config loading code | Set env vars, verify behavior changes |
 
-### Duplicate Avoidance
+### Duplicate Avoidance and Open PR Awareness
 
 Before filing any bug:
 
@@ -425,9 +425,21 @@ Before filing any bug:
 2. **Check recent UAT issues** — search for issues with "UAT:" title prefix.
 3. **Check the tested_features log** from other instances (via session state
    issue comments).
-4. If a potential duplicate is found, **skip** — do not file.
-5. When in doubt, file the issue but note the potential duplicate in the
-   description.
+4. **Check for open PRs that implement the missing feature.** Query Forgejo
+   for open pull requests. If a PR already exists that implements the feature
+   you are about to report as missing, do NOT file the bug. The feature is
+   in progress. Specifically:
+   - Search open PRs for keywords matching the feature area
+   - If a PR title contains "feat(tui):" or similar and addresses the gap,
+     the feature is being implemented — skip filing
+   - If the PR has been approved or is under review, the feature is actively
+     being delivered — definitely skip filing
+   - Only file a "missing feature" bug if there is NO open PR and NO open
+     issue already tracking the work
+5. If a potential duplicate is found, **skip** — do not file.
+6. When in doubt about whether a PR covers the gap, **skip** — it is better
+   to miss a bug than to create noise that wastes groomer and implementor
+   time.
 
 ---