Merge remote-tracking branch 'origin/master' into codex/simp-prune-llm-contract

# Conflicts:
#	docs/cordis-catalog/services.md
#	packages/llm/llm-pi-ai/README.md
#	packages/support/llm-replay/tests/llm-replay.spec.ts

packages/llm/llm/src/assembler.ts

@@ -36,6 +36,7 @@ export class BlockAssembler {
   private order: number[] = []
   private _usage: TokenUsage | undefined
   private _finish: FinishReason | undefined
+  private _replayState: unknown = undefined
 
   /**
    * Feed one chunk into the assembly state.
@@ -83,6 +84,7 @@ export class BlockAssembler {
       }
       case 'finish': {
         this._finish = chunk.reason
+        this._replayState = chunk.replayState
         return
       }
       default: return assertNever(chunk, 'BlockAssembler.push')
@@ -140,6 +142,11 @@ export class BlockAssembler {
     return this._finish ?? { kind: 'stop' }
   }
 
+  /** Adapter-private replay state from the terminal finish chunk, if any. */
+  get replayState(): unknown {
+    return this._replayState
+  }
+
   /**
    * The assembled assistant message.
    * @returns an assistant-role message over `blocks()` (same open-block assembly rules).