diff --git a/docs/roadmaps/AI_DIAGNOSTIC_ASSISTANT_ROADMAP.md b/docs/roadmaps/AI_DIAGNOSTIC_ASSISTANT_ROADMAP.md
index 5c8d8a9c..62d85b1b 100644
--- a/docs/roadmaps/AI_DIAGNOSTIC_ASSISTANT_ROADMAP.md
+++ b/docs/roadmaps/AI_DIAGNOSTIC_ASSISTANT_ROADMAP.md
@@ -283,7 +283,7 @@ This roadmap delivers an **AI-powered diagnostic assistant** that analyzes error
 | 1.1   | Error normalization        | ✅     | 8cdddd7 |
 | 1.2   | Embedding pipeline         | ✅     | 50b7e22 |
 | 1.2   | Vector search setup        | ⬜     | —       |
-| 1.2   | Clustering algorithm       | ⬜     | —       |
+| 1.2   | Clustering algorithm       | ✅     | 8951ab2 |
 | 1.3   | Telemetry linking          | ⬜     | —       |
 | 1.3   | Error context enrichment   | ⬜     | —       |
 | 2.1   | Analysis prompts           | ⬜     | —       |