diff --git a/packages/pi-coding-agent/src/core/model-registry.ts b/packages/pi-coding-agent/src/core/model-registry.ts
index b1d9e3b42..6de6e268b 100644
--- a/packages/pi-coding-agent/src/core/model-registry.ts
+++ b/packages/pi-coding-agent/src/core/model-registry.ts
@@ -83,13 +83,12 @@ export const PROXY_FAMILY_PRIORITY: ReadonlyArray<{
 		providers: ["google-gemini-cli", "google", "google-vertex"],
 		family_failover: ["github-copilot"],
 	},
-	// Claude: Anthropic is the ONLY direct provider.
-	// google-antigravity and github-copilot re-serve Claude via Google's and
-	// GitHub's own platforms — failover, not direct.
+	// Claude: Anthropic is the ONLY direct provider. github-copilot re-serves
+	// Claude via GitHub's platform as failover.
 	{
 		match: /^claude-/i, prefix: "claude-",
 		providers: ["anthropic"],
-		family_failover: ["google-antigravity", "github-copilot"],
+		family_failover: ["github-copilot"],
 	},
 	// GPT / o-series / codex: OpenAI is direct. azure-openai-responses is
 	// Microsoft's re-serving of OpenAI weights — treated as failover (it is