feat: try LoadTrajectory + multiple RPCs for actual AI response text, summary as fallback

extension/out/extension.js

@@ -332,13 +332,39 @@ function activate(context) {
                         console.log(`Gravity Bridge: [LS] init ${key.substring(0, 8)} at step ${stepIdx} "${summary.substring(0, 30)}"`);
                     }
                     else if (stepIdx > 0) {
-                        // New trajectory appeared after first poll with steps = new conversation with AI response!
+                        // New conversation with AI response! Try to get actual text
                         console.log(`Gravity Bridge: [LS] NEW conversation ${key.substring(0, 8)} at step ${stepIdx} "${summary.substring(0, 40)}"`);
-                        // Immediately relay the summary as the AI response
-                        if (summary) {
+                        // Try multiple methods to get actual AI response text
+                        const rpcAttempts = [
+                            { m: 'LoadTrajectory', p: { trajectoryId: trajId } },
+                            { m: 'LoadTrajectory', p: { googleAgentId: agentId } },
+                            { m: 'GetCascadeTrajectory', p: { googleAgentId: agentId } },
+                            { m: 'GetCascadeTrajectorySteps', p: { googleAgentId: agentId } },
+                        ];
+                        let gotText = false;
+                        for (const a of rpcAttempts) {
+                            const res = await lsRPC(a.m, a.p);
+                            if (res && !res.code) {
+                                console.log(`Gravity Bridge: [LS] ✅ ${a.m}(${Object.keys(a.p)[0]}) → keys: ${Object.keys(res).join(', ')}`);
+                                console.log(`Gravity Bridge: [LS] sample: ${JSON.stringify(res).substring(0, 1000)}`);
+                                // Try to extract text
+                                const steps = res.steps || res.cortexSteps || [];
+                                if (Array.isArray(steps) && steps.length > 0) {
+                                    extractAndRelaySteps(steps.slice(-3)); // last 3 steps
+                                    gotText = true;
+                                }
+                                break;
+                            }
+                            else {
+                                const err = res?.message || res?.code || 'empty';
+                                console.log(`Gravity Bridge: [LS] ❌ ${a.m}(${Object.keys(a.p)[0]}): ${typeof err === 'string' ? err.substring(0, 60) : err}`);
+                            }
+                        }
+                        // Fallback: relay summary
+                        if (!gotText && summary) {
                             writeChatSnapshot(`**${summary}**\n\n(새 대화, step ${stepIdx})`);
                             lastStepIndex[key + '_summary'] = summary;
-                            console.log(`Gravity Bridge: [LS] → relayed new conversation summary to Discord`);
+                            console.log(`Gravity Bridge: [LS] → summary fallback to Discord`);
                         }
                     }
                     continue;