补齐 Code Agent 长会话生命周期控制

scripts/src/dev-cloud-workbench-smoke-lib.mjs

@@ -2192,6 +2192,9 @@ function defaultTopologyIsM3Only() {
 
 function trustedRecordGroups({ html, app, styles }) {
   const source = `${html}\n${app}\n${styles}`;
+  const failedRecordsStayBlocked =
+    /message\.status === "failed" \? "blocked" : "source"/u.test(app) ||
+    /\["failed",\s*"timeout",\s*"canceled",\s*"error"\]\.includes\(message\.status\) \? "blocked" : "source"/u.test(app);
   return (
     /id=["']records-list["']/u.test(html) &&
     /function\s+renderRecords\s*\(/u.test(app) &&
@@ -2219,7 +2222,7 @@ function trustedRecordGroups({ html, app, styles }) {
     /gateSummary\.auditEvents\.slice\(0,\s*4\)\.map/u.test(app) &&
     /gateSummary\.evidenceRecords\.map/u.test(app) &&
     /safeFailureReason\(message\.error\.message\)/u.test(app) &&
-    /message\.status === "failed" \? "blocked" : "source"/u.test(app) &&
+    failedRecordsStayBlocked &&
     !/message\.status === "completed"\s*\?\s*"dev-live"/u.test(app)
   );
 }
@@ -2326,7 +2329,7 @@ function hasStableRouteControls({ html, styles }) {
     /\.(?:status-dot|state-tag|badge)[^{]*\{[^}]*max-width:\s*100%;[^}]*line-height:\s*1\.25;[^}]*white-space:\s*normal;[^}]*overflow-wrap:\s*anywhere;/su.test(styles) &&
     /\.probe-card\s*\{[^}]*min-width:\s*0;/su.test(styles) &&
     /\.probe-card strong\s*\{[^}]*line-height:\s*1\.2;[^}]*overflow-wrap:\s*anywhere;/su.test(styles) &&
-    /@media\s*\(max-width:\s*860px\)[\s\S]*?\.message-trace,\s*\n\s*\.message-m3-evidence\s*\{[\s\S]*?grid-column:\s*1;/u.test(styles)
+    /@media\s*\(max-width:\s*860px\)[\s\S]*?\.message-trace,\s*\n\s*\.message-m3-evidence(?:,\s*\n\s*\.message-actions)?\s*\{[\s\S]*?grid-column:\s*1;/u.test(styles)
   );
 }
 
@@ -2569,7 +2572,10 @@ function hasCodeAgentStatusSummaryContract({ html, app, styles, codeAgentStatus
 }
 
 function hasCodeAgentConversationUxStates({ app, styles }) {
-  const submitBody = functionBody(app, "initCommandBar");
+  const submitBody = `${functionBody(app, "initCommandBar")}\n${functionBody(app, "submitAgentMessage")}`;
+  const statusToneContract =
+    /status === "completed" \? "dev-live" : status === "failed" \|\| status === "blocked" \? "blocked" : status === "running" \? "pending" : "source"/u.test(app) ||
+    /status === "completed" \? "dev-live" : \["failed",\s*"blocked",\s*"timeout",\s*"canceled",\s*"error"\]\.includes\(status\) \? "blocked" : status === "running" \? "pending" : "source"/u.test(app);
   return (
     /function\s+classifyCodeAgentCompletion\s*\(/u.test(app) &&
     /function\s+isSourceFixtureChatResult\s*\(/u.test(app) &&
@@ -2607,7 +2613,7 @@ function hasCodeAgentConversationUxStates({ app, styles }) {
     !/message-attribution\s*\{/u.test(styles) &&
     !/message-evidence\s*\{/u.test(styles) &&
     /width:\s*min\(100%,\s*780px\)/u.test(styles) &&
-    /status === "completed" \? "dev-live" : status === "failed" \|\| status === "blocked" \? "blocked" : status === "running" \? "pending" : "source"/u.test(app) &&
+    statusToneContract &&
     !/sourceKind:\s*"SOURCE"[\s\S]{0,160}status:\s*"completed"/u.test(app)
   );
 }
@@ -2667,7 +2673,7 @@ function m3RenderedWorkbenchNotM5Fixture(app) {
 }
 
 function functionBody(source, functionName) {
-  const match = source.match(new RegExp(`function\\s+${escapeRegExp(functionName)}\\s*\\([^)]*\\)\\s*\\{`, "u"));
+  const match = source.match(new RegExp(`(?:async\\s+)?function\\s+${escapeRegExp(functionName)}\\s*\\([^)]*\\)\\s*\\{`, "u"));
   if (!match) return "";
   let depth = 0;
   for (let index = match.index + match[0].length - 1; index < source.length; index += 1) {

scripts/src/m3-io-control-e2e.mjs

@@ -334,6 +334,7 @@ export function checkFrontendNoDirectRuntimeCalls({ appSource, htmlSource = "",
     "/v1/diagnostics/gate",
     "/v1/live-builds",
     "/v1/agent/chat",
+    "/v1/agent/chat/cancel",
     "/v1/m3/io",
     "/v1/m3/status",
     "/json-rpc"