fix(extension): v0.3.16 — diff_review duplicate approval filter + IDLE notification + !auto echo removal

extension/src/extension.ts

@@ -196,10 +196,6 @@ function processCommandFile(filePath: string) {
                 autoApproveEnabled = !autoApproveEnabled;
             }
             logToFile(`[AUTO] auto-approve toggled → ${autoApproveEnabled}`);
-            // Confirm back to Discord
-            const emoji = autoApproveEnabled ? '🟢' : '🔴';
-            const mode = autoApproveEnabled ? '자동 승인 활성' : '수동 승인 모드';
-            writeChatSnapshot(`${emoji} **Extension 확인**: ${mode} (project=${projectName})`);
         } else if (text) {
             // Send message to Antigravity — use VS Code command (most reliable)
             recentDiscordSentTexts.set(text.trim(), Date.now());
@@ -748,7 +744,7 @@ function startObserverHttpBridge(): Promise<number> {
 
                             // ── Server-side false positive filter ──
                             const cmd = (data.command || '').trim();
-                            const FALSE_POSITIVE_RE = /^(Proceed|Continue|Open|Close|OK|Yes|No|Save|Undo|Redo|Back|Next|More|Less|Got it|Deny|Allow Once|Allow This Conversation|Dismiss|Decline)$/i;
+                            const FALSE_POSITIVE_RE = /^(Proceed|Continue|Open|Close|OK|Yes|No|Save|Undo|Redo|Back|Next|More|Less|Got it|Deny|Allow Once|Allow This Conversation|Dismiss|Decline|Accept|Reject|Accept all|Reject all)$/i;
                             if (FALSE_POSITIVE_RE.test(cmd)) {
                                 logToFile(`[HTTP] filtered false positive: "${cmd}"`);
                                 res.writeHead(200, { 'Content-Type': 'application/json' });
@@ -2399,6 +2395,8 @@ function setupMonitor() {
                 } catch (re: any) {
                     logToFile(`[RESPONSE-CAPTURE] error: ${re.message.substring(0, 100)}`);
                 }
+                // Send explicit IDLE notification so user knows the step is done
+                writeChatSnapshot(`✅ **Step ${currentCount} 작업 종료**`);
             }
 
             // ── Diff review detection: if session just went IDLE and files were modified ──