diff --git a/docs/superpowers/specs/2026-08-14-buddha-gpt-design.md b/docs/superpowers/specs/2026-08-14-buddha-gpt-design.md
index fe25e55..4f41653 100644
--- a/docs/superpowers/specs/2026-08-14-buddha-gpt-design.md
+++ b/docs/superpowers/specs/2026-08-14-buddha-gpt-design.md
@@ -28,7 +28,7 @@ Show end-to-end LLM competency (prompting, fine-tuning, embeddings, retrieval, e
 
 ```
 corpus (SuttaCentral/Bilara, Access to Insight, Dhammapada)
-  ├─► data pipeline ─► instruction pairs (synthetic Q&A via Claude, filtered)
+  ├─► data pipeline ─► instruction pairs (synthetic Q&A via DeepSeek V4 Flash, filtered)
   │                        └─► MLX QLoRA fine-tune of Qwen2.5-7B-Instruct (4-bit)
   └─► chunker ─► embeddings (bge-small-en / mlx) ─► LanceDB index
                                                         │