fix(agent): trim leading whitespace from agent output before frontmatter extraction

Fixes #567
2026-05-28 00:39:44 +00:00
1 changed files with 2 additions and 0 deletions
@@ -151,6 +151,7 @@ export function createAgent(options: AgentOptions): () => Promise<void> {

    const startedAtMs = Date.now();
    let agentResult = await runWithMessage("agent run failed", () => options.run(ctx));
+    agentResult.output = agentResult.output.trimStart();

    // Preserve the primary detail from the first run — it contains the full
    // tool-call turn history.  Continuation retries only fix frontmatter
@@ -169,6 +170,7 @@ export function createAgent(options: AgentOptions): () => Promise<void> {
      agentResult = await runWithMessage("agent continue failed", () =>
        options.continue(agentResult.sessionId, correctionMessage, ctx.meta.store),
      );
+      agentResult.output = agentResult.output.trimStart();
      extracted = await tryExtractOutput(agentResult.output, roleDef.frontmatter, ctx);
    }