fix(llm): restore pruned status contract

docs/cordis-catalog/services.md

@@ -128,7 +128,7 @@ stream(options: GenerateOptions): AsyncIterable<StreamChunk>
 
 Types: [GenerateOptions](../core-data-structures/core.md) · [StreamChunk](../core-data-structures/llm-streaming.md)
 
-Source: [`packages/llm/llm/src/index.ts:75`](../../packages/llm/llm/src/index.ts)
+Source: [`packages/llm/llm/src/index.ts:73`](../../packages/llm/llm/src/index.ts)
 
 ## `ctx.permission` — `PermissionService`