diff --git a/scripts/collect_growth_metrics.py b/scripts/collect_growth_metrics.py
index 4a8582e64..99ce27ef4 100755
--- a/scripts/collect_growth_metrics.py
+++ b/scripts/collect_growth_metrics.py
@@ -115,6 +115,9 @@ KNOWN_ASSISTED_REVIEW_REQUESTS = {
     "huggingface/speech-to-speech#319": {
         "reason": "ruff blocker fixed and validation posted; no repo checks exposed",
     },
+    "speaches-ai/speaches#658": {
+        "reason": "lightweight validation evidence posted; no repo checks exposed",
+    },
 }
 REPORTER_WAITING_LABELS = {"needs feedback"}
 CONTRIBUTOR_WAITING_LABELS = {"good first issue", "help wanted", "ready for PR"}
diff --git a/tests/test_collect_growth_metrics.py b/tests/test_collect_growth_metrics.py
index ffbdfe0d2..4a04fa1ec 100644
--- a/tests/test_collect_growth_metrics.py
+++ b/tests/test_collect_growth_metrics.py
@@ -511,6 +511,7 @@ def test_known_assisted_review_requests_include_validated_review_gate_prs():
         "GetStream/Vision-Agents#606",
         "Uberi/speech_recognition#903",
         "huggingface/speech-to-speech#319",
+        "speaches-ai/speaches#658",
     }
 
     assert expected_prs.issubset(set(module.KNOWN_ASSISTED_REVIEW_REQUESTS))