feat: real-time PLANNER_RESPONSE capture on every delta>0 during RUNNING

extension/out/extension.js

@@ -1489,6 +1489,46 @@ function setupMonitor() {
             lastKnownStepCount = currentCount;
             if (delta > 0) {
                 console.log(`Gravity Bridge: [POLL#${pollCount}] +${delta} steps (${currentCount}) "${currentTitle}"`);
+                // Real-time response capture: fetch latest steps on every delta>0
+                if (isRunning && currentCount > lastResponseCaptureStep && sdk) {
+                    try {
+                        const rtOffset = Math.max(0, currentCount - 3);
+                        const rtResp = await sdk.ls.rawRPC('GetCascadeTrajectorySteps', {
+                            cascadeId: bestSessionId,
+                            stepOffset: rtOffset,
+                            verbosity: 1, // DEBUG — includes plannerResponse text
+                        });
+                        if (rtResp?.steps?.length > 0) {
+                            for (let ri = rtResp.steps.length - 1; ri >= 0; ri--) {
+                                const s = rtResp.steps[ri];
+                                const sType = s?.type || '';
+                                const actualIdx = rtOffset + ri;
+                                if (actualIdx <= lastResponseCaptureStep)
+                                    continue;
+                                if (sType.includes('PLANNER_RESPONSE') && s?.status?.includes('DONE')) {
+                                    const pr = s?.plannerResponse;
+                                    if (pr) {
+                                        let text = pr.modifiedResponse || pr.rawText || pr.text || '';
+                                        if (text.length > 10) {
+                                            lastResponseCaptureStep = actualIdx;
+                                            logToFile(`[RT-CAPTURE] step=${actualIdx} (${text.length} chars)`);
+                                            const truncated = text.length > 1800
+                                                ? text.substring(0, 1800) + '\n\n_(이하 생략)_'
+                                                : text;
+                                            writeChatSnapshot(`💬 **AI 응답**\n\n${truncated}`);
+                                            break;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    catch (rte) {
+                        // Non-critical — don't spam logs
+                        if (pollCount <= 5)
+                            logToFile(`[RT-CAPTURE] error: ${rte.message.substring(0, 80)}`);
+                    }
+                }
             }
             // Log session state on EVERY poll for diagnostics
             const statusStr = String(bestSession.status || 'UNKNOWN');