feat: update session workspace flow and web ui

scripts/regression.js

@@ -117,6 +117,17 @@ async function uploadAttachment(port, token, { filename, mime, data }) {
   return payload.attachment;
 }
 
+async function fetchAuthedJson(port, token, pathname) {
+  const response = await fetch(`http://127.0.0.1:${port}${pathname}`, {
+    headers: {
+      Authorization: `Bearer ${token}`,
+    },
+  });
+  const payload = await response.json();
+  assert(response.ok && payload.ok, `Request failed for ${pathname}: ${payload.message || response.status}`);
+  return payload;
+}
+
 function nextMessage(messages, ws, predicate, timeoutMs = 15000) {
   const callSite = (() => {
     const stack = String(new Error().stack || '').split('\n');
@@ -333,6 +344,22 @@ async function main() {
 
     await nextMessage(messages, ws, (msg) => msg.type === 'session_list');
 
+    const pickerRoot = path.join(homeDir, 'picker-root');
+    mkdirp(path.join(pickerRoot, 'alpha'));
+    mkdirp(path.join(pickerRoot, 'beta'));
+    fs.writeFileSync(path.join(pickerRoot, 'note.txt'), 'not a directory');
+
+    ws.send(JSON.stringify({ type: 'new_session', agent: 'codex', mode: 'plan' }));
+    const defaultCodexSession = await nextMessage(messages, ws, (msg) => msg.type === 'session_info' && msg.agent === 'codex' && msg.title === 'New Chat');
+    assert(defaultCodexSession.cwd === homeDir, 'Codex new_session without cwd should default to HOME');
+
+    const directoryPayload = await fetchAuthedJson(port, token, `/api/fs/directories?path=${encodeURIComponent(pickerRoot)}`);
+    assert(directoryPayload.currentPath === pickerRoot, 'Directory picker should return requested absolute path');
+    assert(directoryPayload.defaultPath === homeDir, 'Directory picker should expose HOME as default path');
+    assert(directoryPayload.entries.some((entry) => entry.name === 'alpha'), 'Directory picker should list child directories');
+    assert(directoryPayload.entries.some((entry) => entry.name === 'beta'), 'Directory picker should include all child directories');
+    assert(!directoryPayload.entries.some((entry) => entry.name === 'note.txt'), 'Directory picker should hide files');
+
     ws.send(JSON.stringify({
       type: 'save_codex_config',
       config: {
@@ -356,6 +383,11 @@ async function main() {
     assert(codexSession.mode === 'plan', 'Codex new_session should follow requested mode');
     assert(codexSession.model === 'gpt-5.4', 'Codex new_session should inject default model gpt-5.4');
 
+    ws.send(JSON.stringify({ type: 'list_cwd_suggestions' }));
+    const cwdSuggestions = await nextMessage(messages, ws, (msg) => msg.type === 'cwd_suggestions');
+    assert(cwdSuggestions.defaultPath === homeDir, 'CWD suggestions should expose HOME as default path');
+    assert(Array.isArray(cwdSuggestions.paths) && cwdSuggestions.paths.includes(codexInitCwd), 'CWD suggestions should include recently used session directories');
+
     ws.send(JSON.stringify({ type: 'message', text: '/init', sessionId: codexSession.sessionId, mode: 'plan', agent: 'codex' }));
     const codexInitStart = await nextMessage(messages, ws, (msg) => msg.type === 'system_message' && /AGENTS\.md/.test(msg.message || ''));
     assert(/AGENTS\.md/.test(codexInitStart.message || ''), 'Codex /init should announce AGENTS.md generation');