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feat(agent): enhance Codex initialization with MCP preheating and structured status updates

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This commit is contained in:
HouYunFei
2026-08-03 10:54:15 +08:00
parent ea0414e88c
commit 8efd714221
11 changed files with 136 additions and 21 deletions
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canvas-agent/src/server/http.ts
+23 -2
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@@ -43,6 +43,24 @@ export function startHttpServer() {
session.emitThread("workspace_changed", activeThreadId, { ...payload, activeThreadId });
return workspace;
};
let draftThreadStart: ReturnType<typeof startCodexThread> | null = null;
const prepareDraftThread = (clientId: string, permission: AgentPermissionMode) => {
if (draftThreadStart) return draftThreadStart;
const workspace = ensureSiteWorkspace(config);
emit("agent_bootstrap", { type: "codex.preparing", sourceClientId: clientId });
const start = startCodexThread(emit, workspace.workspacePath, permission);
draftThreadStart = start;
void start.then((thread) => {
if (draftThreadStart !== start) return;
draftThreadStart = null;
const threadId = String((thread as Record<string, unknown>).id || "");
if (threadId && !ensureSiteWorkspace(config).activeThreadId) setActiveThread(threadId, { emptyThread: true, draftThread: true, sourceClientId: clientId });
}).catch((error) => {
if (draftThreadStart === start) draftThreadStart = null;
emit("agent_bootstrap", { type: "codex.prepare_failed", sourceClientId: clientId, error: error instanceof Error ? error.message : String(error) });
});
return start;
};
const app = express();
app.disable("x-powered-by");
app.use(express.json({ limit: "30mb" }));
@@ -124,7 +142,10 @@ export function startHttpServer() {
res.json({ ok: true, workspace: nextWorkspace, thread: summarizeCodexThread(thread), messages: [] });
}));
app.post("/agent/codex/threads/reset", codexMutation((req, res) => {
res.json({ ok: true, workspace: setActiveThread("", { emptyThread: true, draftThread: true, sourceClientId: String(req.body?.clientId || "") }) });
const clientId = String(req.body?.clientId || "");
const workspace = setActiveThread("", { emptyThread: true, draftThread: true, sourceClientId: clientId });
void prepareDraftThread(clientId, permissionMode(req.body?.permissionMode));
res.json({ ok: true, workspace });
}));
app.get("/agent/codex/threads/:threadId", route(async (req, res) => {
const workspace = ensureSiteWorkspace(config);
@@ -172,7 +193,7 @@ export function startHttpServer() {
try {
let turnId = "";
if (!threadId) {
const thread = await startCodexThread(emit, workspace.workspacePath, permissionMode(req.body?.permissionMode));
const thread = await prepareDraftThread(clientId, permissionMode(req.body?.permissionMode));
threadId = String((thread as Record<string, unknown>).id || "");
setActiveThread(threadId, { emptyThread: true, sourceClientId: clientId });
}