Fix cycle failures on OpenRouter by disabling structured cycle output

Frontend/server/agent/langgraphCrmAgent.ts

@@ -849,21 +849,10 @@ export async function runLangGraphCrmAgentFor(input: {
       : {}),
   });
 
-  const agent = useGigachat
-    ? createReactAgent({
-        llm: model,
-        tools: [crmTool],
-      })
-    : createReactAgent({
-        llm: model,
-        tools: [crmTool],
-        responseFormat: z.object({
-          answer: z.string().describe("Final assistant answer for the user."),
-          done: z.boolean().describe("Whether objective is complete in this cycle."),
-          progressSummary: z.string().optional().describe("One-line progress note for system trace."),
-          nextStep: z.string().optional().describe("Short next step if not done."),
-        }),
-      });
+  const agent = createReactAgent({
+    llm: model,
+    tools: [crmTool],
+  });
 
   const maxCycles = Math.max(1, Math.min(Number(process.env.CF_AGENT_MAX_CYCLES ?? "3"), 8));
   const cycleTimeoutMs = Math.max(5000, Math.min(Number(process.env.CF_AGENT_CYCLE_TIMEOUT_MS ?? "1200000"), 1800000));
@@ -924,9 +913,6 @@ export async function runLangGraphCrmAgentFor(input: {
   };
 
   const extractResult = (res: any) => {
-    const structured = res?.structuredResponse as
-      | { answer?: string; done?: boolean; progressSummary?: string; nextStep?: string }
-      | undefined;
     const fallbackText = (() => {
       const messages = Array.isArray(res?.messages) ? res.messages : [];
       for (let i = messages.length - 1; i >= 0; i -= 1) {
@@ -940,10 +926,7 @@ export async function runLangGraphCrmAgentFor(input: {
     })();
 
     return {
-      text: (structured?.answer?.trim() || fallbackText).trim(),
-      done: typeof structured?.done === "boolean" ? structured.done : undefined,
-      progressSummary: (structured?.progressSummary ?? "").trim(),
-      nextStep: (structured?.nextStep ?? "").trim(),
+      text: fallbackText.trim(),
     };
   };
 
@@ -995,9 +978,7 @@ export async function runLangGraphCrmAgentFor(input: {
 
     const progressed =
       toolRuns.length > beforeRuns || dbWrites.length > beforeWrites || pendingChanges.length !== beforePending;
-    if (parsed.progressSummary) {
-      cycleNotes.push(parsed.progressSummary);
-    } else if (progressed) {
+    if (progressed) {
       cycleNotes.push(`Cycle ${cycle}: updated tools/data state.`);
     }
 
@@ -1011,10 +992,7 @@ export async function runLangGraphCrmAgentFor(input: {
       consecutiveNoProgress = 0;
     }
 
-    const done =
-      typeof parsed.done === "boolean"
-        ? parsed.done
-        : (!progressed && cycle > 1) || cycle === maxCycles;
+    const done = (!progressed && cycle > 1) || cycle === maxCycles;
     if (done) {
       await emitTrace({ text: `Cycle ${cycle}/${maxCycles}: done` });
       break;