Update files

packages/app/e2e/helpers/app.ts

@@ -137,7 +137,7 @@ async function assertE2EUsesSeededTestDaemon(page: Page): Promise<void> {
 export const gotoHome = async (page: Page) => {
   await page.goto('/');
   await ensureE2EStorageSeeded(page);
-  await expect(page.getByText('New Agent', { exact: true }).first()).toBeVisible();
+  await expect(page.getByText('New agent', { exact: true }).first()).toBeVisible();
   await expect(page.getByRole('textbox', { name: 'Message agent...' })).toBeVisible();
 };
 

packages/app/src/components/agent-form/agent-form-dropdowns.tsx

@@ -851,7 +851,6 @@ export interface GitOptionsSectionProps {
   currentBranch: string | null;
   baseBranch: string;
   onBaseBranchChange: (value: string) => void;
-  branches: Array<{ name: string; isCurrent: boolean }>;
   status: "idle" | "loading" | "ready" | "error";
   repoError: string | null;
   gitValidationError: string | null;
@@ -871,7 +870,6 @@ export function GitOptionsSection({
   currentBranch,
   baseBranch,
   onBaseBranchChange,
-  branches,
   status,
   repoError,
   gitValidationError,

packages/app/src/screens/agent/agent-ready-screen.tsx

@@ -373,16 +373,14 @@ function AgentScreenContent({
   const modelDisplayValue = agentModel ?? "Unknown";
 
   const repoInfoQuery = useQuery({
-    queryKey: ["gitRepoInfo", serverId, agent?.cwd ?? ""],
+    queryKey: ["checkoutStatus", serverId, agent?.cwd ?? ""],
     queryFn: async () => {
       if (!client) {
         throw new Error("Daemon client unavailable");
       }
-      const payload = await client.getGitRepoInfo({
+      const payload = await client.getCheckoutStatus(agent?.cwd ?? ".");
-        cwd: agent?.cwd ?? ".",
-      });
       if (payload.error) {
-        throw new Error(payload.error);
+        throw new Error(payload.error.message);
       }
       return {
         cwd: payload.cwd,

packages/app/src/screens/agent/draft-agent-screen.tsx

@@ -312,29 +312,29 @@ export function DraftAgentScreen({
   type RepoInfoState = {
     cwd: string;
     repoRoot: string;
-    branches: Array<{ name: string; isCurrent: boolean }>;
     currentBranch: string | null;
     isDirty: boolean;
   };
   const repoInfoQuery = useQuery({
-    queryKey: ["gitRepoInfo", selectedServerId, trimmedWorkingDir],
+    queryKey: ["checkoutStatus", selectedServerId, trimmedWorkingDir],
     queryFn: async () => {
       const client = sessionClient;
       if (!client) {
         throw new Error("Daemon client unavailable");
       }
-      const payload = await client.getGitRepoInfo({
+      const payload = await client.getCheckoutStatus(trimmedWorkingDir || ".");
-        cwd: trimmedWorkingDir || ".",
-      });
       if (payload.error) {
-        throw new Error(payload.error);
+        throw new Error(payload.error.message);
       }
+      if (!payload.isGit) {
+        throw new Error("Not a git repository");
+      }
+      // After the isGit check, TypeScript knows we have a git repo
       return {
         cwd: payload.cwd,
         repoRoot: payload.repoRoot,
-        branches: payload.branches ?? [],
+        currentBranch: payload.currentBranch,
-        currentBranch: payload.currentBranch ?? null,
+        isDirty: payload.isDirty,
-        isDirty: Boolean(payload.isDirty),
       };
     },
     enabled:
@@ -501,6 +501,30 @@ export function DraftAgentScreen({
     validateWorktreeName,
   ]);
 
+  // Validate branch exists (checks local first, then remote)
+  const branchValidationQuery = useQuery({
+    queryKey: ["validateBranch", selectedServerId, trimmedWorkingDir, baseBranch],
+    queryFn: async () => {
+      const client = sessionClient;
+      if (!client) {
+        throw new Error("Daemon client unavailable");
+      }
+      return client.validateBranch({
+        cwd: trimmedWorkingDir || ".",
+        branchName: baseBranch,
+      });
+    },
+    enabled:
+      isCreateWorktree &&
+      !isNonGitDirectory &&
+      Boolean(baseBranch) &&
+      Boolean(trimmedWorkingDir) &&
+      Boolean(sessionClient) &&
+      isConnected,
+    retry: false,
+    staleTime: 30_000,
+  });
+
   const baseBranchError = useMemo(() => {
     if (!isCreateWorktree || isNonGitDirectory) {
       return null;
@@ -508,16 +532,21 @@ export function DraftAgentScreen({
     if (!baseBranch) {
       return "Base branch is required";
     }
-    const branches = repoInfo?.branches ?? [];
+    // While validating, don't show error
-    if (branches.length === 0) {
+    if (branchValidationQuery.isPending || branchValidationQuery.isFetching) {
       return null;
     }
-    const branchExists = branches.some((b) => b.name === baseBranch);
+    // If validation query errored, show generic error
-    if (!branchExists) {
+    if (branchValidationQuery.isError) {
+      return "Failed to validate branch";
+    }
+    // If validation completed and branch doesn't exist
+    const validationResult = branchValidationQuery.data;
+    if (validationResult && !validationResult.exists) {
       return `Branch "${baseBranch}" not found in repository`;
     }
     return null;
-  }, [isCreateWorktree, isNonGitDirectory, baseBranch, repoInfo?.branches]);
+  }, [isCreateWorktree, isNonGitDirectory, baseBranch, branchValidationQuery]);
 
   const handleBaseBranchChange = useCallback((value: string) => {
     setBaseBranch(value);
@@ -865,7 +894,6 @@ export function DraftAgentScreen({
                 currentBranch={repoInfo?.currentBranch ?? null}
                 baseBranch={baseBranch}
                 onBaseBranchChange={handleBaseBranchChange}
-                branches={repoInfo?.branches ?? []}
                 status={repoInfoStatus}
                 repoError={repoInfoError}
                 gitValidationError={gitBlockingError}

packages/server/src/client/daemon-client-v2.ts

@@ -19,17 +19,17 @@ import type {
   FileExplorerResponse,
   GitDiffResponse,
   GitSetupOptions,
-  GitRepoInfoResponse,
   HighlightedDiffResponse,
   CheckoutStatusResponse,
-	  CheckoutDiffResponse,
+  CheckoutDiffResponse,
-	  CheckoutCommitResponse,
+  CheckoutCommitResponse,
-	  CheckoutMergeResponse,
+  CheckoutMergeResponse,
-	  CheckoutMergeFromBaseResponse,
+  CheckoutMergeFromBaseResponse,
-	  CheckoutPushResponse,
+  CheckoutPushResponse,
-	  CheckoutPrCreateResponse,
+  CheckoutPrCreateResponse,
-	  CheckoutPrStatusResponse,
+  CheckoutPrStatusResponse,
-	  PaseoWorktreeListResponse,
+  ValidateBranchResponse,
+  PaseoWorktreeListResponse,
   PaseoWorktreeArchiveResponse,
   ProjectIconResponse,
   ListCommandsResponse,
@@ -177,7 +177,6 @@ type ListVoiceConversationsPayload = ListVoiceConversationsResponseMessage["payl
 type DeleteVoiceConversationPayload = DeleteVoiceConversationResponseMessage["payload"];
 type GitDiffPayload = GitDiffResponse["payload"];
 type HighlightedDiffPayload = HighlightedDiffResponse["payload"];
-type GitRepoInfoPayload = GitRepoInfoResponse["payload"];
 type CheckoutStatusPayload = CheckoutStatusResponse["payload"];
 type CheckoutDiffPayload = CheckoutDiffResponse["payload"];
 type CheckoutCommitPayload = CheckoutCommitResponse["payload"];
@@ -186,6 +185,7 @@ type CheckoutMergeFromBasePayload = CheckoutMergeFromBaseResponse["payload"];
 type CheckoutPushPayload = CheckoutPushResponse["payload"];
 type CheckoutPrCreatePayload = CheckoutPrCreateResponse["payload"];
 type CheckoutPrStatusPayload = CheckoutPrStatusResponse["payload"];
+type ValidateBranchPayload = ValidateBranchResponse["payload"];
 type PaseoWorktreeListPayload = PaseoWorktreeListResponse["payload"];
 type PaseoWorktreeArchivePayload = PaseoWorktreeArchiveResponse["payload"];
 type FileExplorerPayload = FileExplorerResponse["payload"];
@@ -1596,37 +1596,20 @@ export class DaemonClientV2 {
     return response;
   }
 
-  async getGitRepoInfo(
+  async validateBranch(
-    input: string | { cwd: string } | { agentId: string },
+    options: { cwd: string; branchName: string },
     requestId?: string
-  ): Promise<GitRepoInfoPayload> {
+  ): Promise<ValidateBranchPayload> {
-    const normalizedInput =
-      typeof input === "string" ? { agentId: input } : input;
     const resolvedRequestId = this.createRequestId(requestId);
-    const cwd =
-      "cwd" in normalizedInput
-        ? normalizedInput.cwd
-        : (await this.fetchAgent(normalizedInput.agentId).catch(() => null))?.cwd;
-
-    if (!cwd) {
-      return {
-        cwd: "cwd" in normalizedInput ? normalizedInput.cwd : "",
-        repoRoot: "",
-        requestId: resolvedRequestId,
-        error: `Agent not found: ${
-          "agentId" in normalizedInput ? normalizedInput.agentId : ""
-        }`,
-      };
-    }
-
     const message = SessionInboundMessageSchema.parse({
-      type: "git_repo_info_request",
+      type: "validate_branch_request",
-      cwd,
+      cwd: options.cwd,
+      branchName: options.branchName,
       requestId: resolvedRequestId,
     });
     const response = this.waitFor(
       (msg) => {
-        if (msg.type !== "git_repo_info_response") {
+        if (msg.type !== "validate_branch_response") {
           return null;
         }
         if (msg.payload.requestId !== resolvedRequestId) {

packages/server/src/server/daemon-client-v2.e2e.test.ts

@@ -784,36 +784,11 @@ describe("daemon client v2 E2E", () => {
         title: "Git/File Test",
       });
 
-      const repoInfoRequestId = `repo-info-${Date.now()}`;
+      // Test checkout status RPC
-      const repoInfoMessagePromise = waitForSignal(15000, (resolve) => {
+      const checkoutStatus = await ctx.client.getCheckoutStatus(cwd);
-        const unsubscribeRepo = ctx.client.on(
+      expect(checkoutStatus.error).toBeNull();
-          "git_repo_info_response",
+      expect(checkoutStatus.isGit).toBe(true);
-          (message) => {
+      expect(checkoutStatus.repoRoot).toContain(cwd);
-            if (message.type !== "git_repo_info_response") {
-              return;
-            }
-            if (message.payload.cwd !== cwd) {
-              return;
-            }
-            if (message.payload.requestId !== repoInfoRequestId) {
-              return;
-            }
-            resolve(message);
-          }
-        );
-        return unsubscribeRepo;
-      });
-
-      const repoInfo = await ctx.client.getGitRepoInfo(
-        { cwd },
-        repoInfoRequestId
-      );
-      const repoInfoMessage = await repoInfoMessagePromise;
-      expect(repoInfo.error ?? null).toBeNull();
-      expect(repoInfo.repoRoot).toContain(cwd);
-      expect(repoInfo.requestId).toBe(repoInfoRequestId);
-      expect(repoInfoMessage.payload.cwd).toBe(cwd);
-      expect(repoInfoMessage.payload.requestId).toBe(repoInfoRequestId);
 
       const diffRequestId = `diff-${Date.now()}`;
       const diffMessagePromise = waitForSignal(15000, (resolve) => {

packages/server/src/server/daemon-e2e/git-operations.e2e.test.ts

@@ -234,7 +234,7 @@ describe("daemon E2E", () => {
   });
 
 
-  describe("getGitRepoInfo", () => {
+  describe("getCheckoutStatus", () => {
     test(
       "returns repo info for git repo with branch and dirty state",
       async () => {
@@ -268,16 +268,15 @@ describe("daemon E2E", () => {
         expect(agent.id).toBeTruthy();
         expect(agent.status).toBe("idle");
 
-        // Get git repo info
+        // Get checkout status
-        const result = await ctx.client.getGitRepoInfo(agent.id);
+        const result = await ctx.client.getCheckoutStatus(cwd);
 
         // Verify repo info returned without error
         expect(result.error).toBeNull();
+        expect(result.isGit).toBe(true);
         // macOS symlinks /var to /private/var, so we check containment
         expect(result.repoRoot).toContain("daemon-e2e-");
         expect(result.currentBranch).toBeTruthy();
-        expect(result.branches.length).toBeGreaterThan(0);
-        expect(result.branches.some((b) => b.isCurrent)).toBe(true);
         expect(result.isDirty).toBe(true);
 
         // Cleanup
@@ -316,10 +315,11 @@ describe("daemon E2E", () => {
 
         expect(agent.id).toBeTruthy();
 
-        // Get git repo info
+        // Get checkout status
-        const result = await ctx.client.getGitRepoInfo(agent.id);
+        const result = await ctx.client.getCheckoutStatus(cwd);
 
         expect(result.error).toBeNull();
+        expect(result.isGit).toBe(true);
         expect(result.isDirty).toBe(false);
         expect(result.currentBranch).toBeTruthy();
 
@@ -331,7 +331,7 @@ describe("daemon E2E", () => {
     );
 
     test(
-      "returns error for non-git directory",
+      "returns isGit false for non-git directory",
       async () => {
         const cwd = tmpCwd();
         // Don't initialize git - just a regular directory
@@ -345,11 +345,10 @@ describe("daemon E2E", () => {
 
         expect(agent.id).toBeTruthy();
 
-        // Get git repo info - should return error
+        // Get checkout status - should return isGit: false
-        const result = await ctx.client.getGitRepoInfo(agent.id);
+        const result = await ctx.client.getCheckoutStatus(cwd);
 
-        // Server returns cwd as repoRoot even on error, so we just check for error
+        expect(result.isGit).toBe(false);
-        expect(result.error).toBeTruthy();
 
         // Cleanup
         await ctx.client.deleteAgent(agent.id);

packages/server/src/server/dictation/dictation-stream-manager.test.ts

@@ -0,0 +1,153 @@
+import { describe, expect, it, vi, beforeEach, afterEach } from "vitest";
+import { EventEmitter } from "node:events";
+import pino from "pino";
+
+import {
+  DictationStreamManager,
+  type RealtimeTranscriptionSession,
+  type RealtimeTranscriptionSessionFactory,
+} from "./dictation-stream-manager.js";
+
+class FakeRealtimeSession extends EventEmitter implements RealtimeTranscriptionSession {
+  connected = false;
+  appended: string[] = [];
+  commitCalls = 0;
+  clearCalls = 0;
+  closed = false;
+
+  async connect(): Promise<void> {
+    this.connected = true;
+  }
+
+  appendPcm16Base64(base64Audio: string): void {
+    this.appended.push(base64Audio);
+  }
+
+  commit(): void {
+    this.commitCalls += 1;
+  }
+
+  clear(): void {
+    this.clearCalls += 1;
+  }
+
+  close(): void {
+    this.closed = true;
+  }
+
+  emitCommitted(itemId: string): void {
+    this.emit("committed", { itemId, previousItemId: null });
+  }
+
+  emitTranscript(itemId: string, transcript: string, isFinal: boolean): void {
+    this.emit("transcript", { itemId, transcript, isFinal });
+  }
+
+  emitError(message: string): void {
+    this.emit("error", new Error(message));
+  }
+}
+
+const buildPcmBase64 = (sampleValue: number, sampleCount: number): string => {
+  const samples = new Int16Array(sampleCount);
+  samples.fill(sampleValue);
+  return Buffer.from(samples.buffer).toString("base64");
+};
+
+const tick = async (): Promise<void> => {
+  await Promise.resolve();
+  await Promise.resolve();
+};
+
+describe("DictationStreamManager (semantic VAD grace fallback)", () => {
+  const env = {
+    turnDetection: process.env.OPENAI_REALTIME_DICTATION_TURN_DETECTION,
+    dictationDebug: process.env.PASEO_DICTATION_DEBUG,
+  };
+
+  beforeEach(() => {
+    vi.useFakeTimers();
+    process.env.OPENAI_REALTIME_DICTATION_TURN_DETECTION = "semantic_vad";
+    process.env.PASEO_DICTATION_DEBUG = "false";
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+    process.env.OPENAI_REALTIME_DICTATION_TURN_DETECTION = env.turnDetection;
+    process.env.PASEO_DICTATION_DEBUG = env.dictationDebug;
+  });
+
+  it("treats buffer-too-small as benign and finalizes with existing transcripts", async () => {
+    const session = new FakeRealtimeSession();
+    const factory: RealtimeTranscriptionSessionFactory = () => session;
+    const emitted: Array<{ type: string; payload: any }> = [];
+    const manager = new DictationStreamManager({
+      logger: pino({ level: "silent" }),
+      emit: (msg) => emitted.push(msg),
+      sessionId: "s1",
+      openaiApiKey: "k",
+      sessionFactory: factory,
+      finalTimeoutMs: 5000,
+    });
+
+    await manager.handleStart("d1", "audio/pcm;rate=24000;bits=16");
+    await manager.handleChunk({
+      dictationId: "d1",
+      seq: 0,
+      audioBase64: buildPcmBase64(2000, 2400),
+      format: "audio/pcm;rate=24000;bits=16",
+    });
+
+    session.emitTranscript("i1", "hello world", true);
+
+    await manager.handleFinish("d1", 0);
+    await tick();
+
+    vi.advanceTimersByTime(2000);
+    await tick();
+
+    session.emitError(
+      "Error committing input audio buffer: buffer too small. Expected at least 100ms of audio, but buffer only has 0.00ms of audio."
+    );
+    await tick();
+
+    const final = emitted.find((msg) => msg.type === "dictation_stream_final");
+    const error = emitted.find((msg) => msg.type === "dictation_stream_error");
+    expect(error).toBeUndefined();
+    expect(final?.payload.text).toBe("hello world");
+    expect(session.closed).toBe(true);
+  });
+
+  it("does not fallback-commit if committed event arrives during grace window", async () => {
+    const session = new FakeRealtimeSession();
+    const factory: RealtimeTranscriptionSessionFactory = () => session;
+    const emitted: Array<{ type: string; payload: any }> = [];
+    const manager = new DictationStreamManager({
+      logger: pino({ level: "silent" }),
+      emit: (msg) => emitted.push(msg),
+      sessionId: "s1",
+      openaiApiKey: "k",
+      sessionFactory: factory,
+      finalTimeoutMs: 5000,
+    });
+
+    await manager.handleStart("d1", "audio/pcm;rate=24000;bits=16");
+    await manager.handleChunk({
+      dictationId: "d1",
+      seq: 0,
+      audioBase64: buildPcmBase64(2000, 2400),
+      format: "audio/pcm;rate=24000;bits=16",
+    });
+
+    await manager.handleFinish("d1", 0);
+    session.emitCommitted("i1");
+    session.emitTranscript("i1", "hi there", true);
+
+    vi.advanceTimersByTime(2000);
+    await tick();
+
+    expect(session.commitCalls).toBe(0);
+    const final = emitted.find((msg) => msg.type === "dictation_stream_final");
+    expect(final?.payload.text).toBe("hi there");
+  });
+});

packages/server/src/server/dictation/dictation-stream-manager.ts

@@ -12,7 +12,11 @@ import { OpenAIRealtimeTranscriptionSession } from "../agent/openai-realtime-tra
 const PCM_CHANNELS = 1;
 const PCM_BITS_PER_SAMPLE = 16;
 const DICTATION_PCM_OUTPUT_RATE = 24000;
-const DEFAULT_DICTATION_FINAL_TIMEOUT_MS = 30000;
+const DEFAULT_DICTATION_FINAL_TIMEOUT_MS = 10000;
+const DICTATION_VAD_GRACE_TIMEOUT_MS = Number.parseInt(
+  process.env.OPENAI_REALTIME_DICTATION_VAD_GRACE_TIMEOUT_MS ?? "2000",
+  10
+);
 const DICTATION_SILENCE_PEAK_THRESHOLD = Number.parseInt(
   process.env.OPENAI_REALTIME_DICTATION_SILENCE_PEAK_THRESHOLD ?? "300",
   10
@@ -101,6 +105,15 @@ export type RealtimeTranscriptionSession = {
   on(event: "error", handler: (err: unknown) => void): unknown;
 };
 
+export type RealtimeTranscriptionSessionFactory = (params: {
+  apiKey: string;
+  logger: pino.Logger;
+  transcriptionModel: string;
+  language?: string;
+  prompt?: string;
+  turnDetection: OpenAITurnDetection;
+}) => RealtimeTranscriptionSession;
+
 function convertPCMToWavBuffer(
   pcmBuffer: Buffer,
   sampleRate: number,
@@ -149,10 +162,13 @@ type DictationStreamState = {
   transcriptsByItemId: Map<string, string>;
   finalTranscriptItemIds: Set<string>;
   awaitingFinalCommit: boolean;
+  vadGraceTimeout: ReturnType<typeof setTimeout> | null;
+  fallbackCommitAttempted: boolean;
   finishRequested: boolean;
   finishSealed: boolean;
   finalSeq: number | null;
   finalTimeout: ReturnType<typeof setTimeout> | null;
+  isSemanticVad: boolean;
 };
 
 export type DictationStreamOutboundMessage =
@@ -177,6 +193,7 @@ export class DictationStreamManager {
   private readonly sessionId: string;
   private readonly openaiApiKey: string | null;
   private readonly finalTimeoutMs: number;
+  private readonly createSession: RealtimeTranscriptionSessionFactory;
   private readonly streams = new Map<string, DictationStreamState>();
 
   constructor(params: {
@@ -185,12 +202,17 @@ export class DictationStreamManager {
     sessionId: string;
     openaiApiKey?: string | null;
     finalTimeoutMs?: number;
+    sessionFactory?: RealtimeTranscriptionSessionFactory;
   }) {
     this.logger = params.logger.child({ component: "dictation-stream-manager" });
     this.emit = params.emit;
     this.sessionId = params.sessionId;
     this.openaiApiKey = params.openaiApiKey ?? null;
     this.finalTimeoutMs = params.finalTimeoutMs ?? DEFAULT_DICTATION_FINAL_TIMEOUT_MS;
+    this.createSession =
+      params.sessionFactory ??
+      ((factoryParams) =>
+        new OpenAIRealtimeTranscriptionSession(factoryParams));
   }
 
   public cleanupAll(): void {
@@ -214,13 +236,14 @@ export class DictationStreamManager {
       process.env.OPENAI_REALTIME_DICTATION_TRANSCRIPTION_PROMPT ??
       "Transcribe only what the speaker says. Do not add words. Preserve punctuation and casing. If the audio is silence or non-speech noise, return an empty transcript.";
 
-    const openai = new OpenAIRealtimeTranscriptionSession({
+    const turnDetection = parseDictationTurnDetection();
+    const openai = this.createSession({
       apiKey,
       logger: this.logger.child({ dictationId }),
       transcriptionModel,
       language: "en",
       prompt: transcriptionPrompt,
-      turnDetection: parseDictationTurnDetection(),
+      turnDetection,
     });
 
     openai.on("committed", ({ itemId }: { itemId: string }) => {
@@ -228,6 +251,7 @@ export class DictationStreamManager {
       if (!state) {
         return;
       }
+      this.clearVadGraceTimeout(state);
       state.committedItemIds.push(itemId);
       state.bytesSinceCommit = 0;
       state.peakSinceCommit = 0;
@@ -263,6 +287,7 @@ export class DictationStreamManager {
         // If we triggered a finish commit but OpenAI doesn't emit committed events (or they arrive late),
         // allow final transcripts to unblock finalization.
         if (state.finishRequested && state.awaitingFinalCommit && isFinal) {
+          this.clearVadGraceTimeout(state);
           state.awaitingFinalCommit = false;
         }
 
@@ -282,6 +307,15 @@ export class DictationStreamManager {
 
     openai.on("error", (err) => {
       const message = err instanceof Error ? err.message : String(err);
+      const state = this.streams.get(dictationId);
+      if (state && state.finishRequested && isBufferTooSmallError(message)) {
+        this.clearVadGraceTimeout(state);
+        if (state.awaitingFinalCommit) {
+          state.awaitingFinalCommit = false;
+        }
+        this.maybeFinalizeDictationStream(dictationId);
+        return;
+      }
       void this.failAndCleanupDictationStream(dictationId, message, true);
     });
 
@@ -329,10 +363,13 @@ export class DictationStreamManager {
       transcriptsByItemId: new Map(),
       finalTranscriptItemIds: new Set(),
       awaitingFinalCommit: false,
+      vadGraceTimeout: null,
+      fallbackCommitAttempted: false,
       finishRequested: false,
       finishSealed: false,
       finalSeq: null,
       finalTimeout: null,
+      isSemanticVad: turnDetection?.type === "semantic_vad",
     });
 
     this.emitDictationAck(dictationId, -1);
@@ -529,6 +566,7 @@ export class DictationStreamManager {
     if (!state) {
       return;
     }
+    this.clearVadGraceTimeout(state);
     if (state.finalTimeout) {
       clearTimeout(state.finalTimeout);
     }
@@ -585,13 +623,17 @@ export class DictationStreamManager {
           state.bytesSinceCommit += silenceBytes;
         }
 
-        try {
+        state.awaitingFinalCommit = true;
-          state.awaitingFinalCommit = true;
+        if (state.isSemanticVad) {
-          state.openai.commit();
+          this.startVadGraceTimeout(state);
-        } catch (error) {
+        } else {
-          const message = error instanceof Error ? error.message : String(error);
+          try {
-          void this.failAndCleanupDictationStream(dictationId, message, true);
+            state.openai.commit();
-          return;
+          } catch (error) {
+            const message = error instanceof Error ? error.message : String(error);
+            void this.failAndCleanupDictationStream(dictationId, message, true);
+            return;
+          }
         }
       }
     } else {
@@ -690,4 +732,43 @@ export class DictationStreamManager {
       this.cleanupDictationStream(dictationId);
     })();
   }
+
+  private startVadGraceTimeout(state: DictationStreamState): void {
+    if (state.vadGraceTimeout || DICTATION_VAD_GRACE_TIMEOUT_MS <= 0) {
+      return;
+    }
+    state.vadGraceTimeout = setTimeout(() => {
+      state.vadGraceTimeout = null;
+      if (!state.finishRequested || !state.awaitingFinalCommit) {
+        return;
+      }
+      if (state.bytesSinceCommit <= 0 || state.fallbackCommitAttempted) {
+        return;
+      }
+      state.fallbackCommitAttempted = true;
+      try {
+        state.openai.commit();
+      } catch (error) {
+        const message = error instanceof Error ? error.message : String(error);
+        if (isBufferTooSmallError(message)) {
+          state.awaitingFinalCommit = false;
+          this.maybeFinalizeDictationStream(state.dictationId);
+          return;
+        }
+        void this.failAndCleanupDictationStream(state.dictationId, message, true);
+      }
+    }, DICTATION_VAD_GRACE_TIMEOUT_MS);
+  }
+
+  private clearVadGraceTimeout(state: DictationStreamState): void {
+    if (!state.vadGraceTimeout) {
+      return;
+    }
+    clearTimeout(state.vadGraceTimeout);
+    state.vadGraceTimeout = null;
+  }
+}
+
+function isBufferTooSmallError(message: string): boolean {
+  return /buffer too small/i.test(message);
 }

packages/server/src/server/session.ts

@@ -922,10 +922,6 @@ export class Session {
           await this.handleFileDownloadTokenRequest(msg);
           break;
 
-        case "git_repo_info_request":
-          await this.handleGitRepoInfoRequest(msg);
-          break;
-
         case "list_provider_models_request":
           await this.handleListProviderModelsRequest(msg);
           break;
@@ -1791,59 +1787,6 @@ export class Session {
     }
   }
 
-  private async handleGitRepoInfoRequest(
-    msg: Extract<SessionInboundMessage, { type: "git_repo_info_request" }>
-  ): Promise<void> {
-    const { cwd, requestId } = msg;
-    const resolvedCwd = expandTilde(cwd);
-
-    try {
-      const status = await getCheckoutStatus(resolvedCwd, { paseoHome: this.paseoHome });
-      if (!status.isGit) {
-        throw new NotGitRepoError(resolvedCwd);
-      }
-      const repoRoot = status.repoRoot ?? resolvedCwd;
-      const { stdout: branchesRaw } = await execAsync(
-        "git branch --format='%(refname:short)'",
-        { cwd: repoRoot, env: READ_ONLY_GIT_ENV }
-      );
-      const currentBranch = status.currentBranch ?? "";
-      const branches = branchesRaw
-        .split("\n")
-        .map((line) => line.trim())
-        .filter((line) => line.length > 0)
-        .map((name) => ({
-          name,
-          isCurrent: name === currentBranch,
-        }));
-
-      const isDirty = status.isDirty ?? false;
-
-      this.emit({
-        type: "git_repo_info_response",
-        payload: {
-          cwd: resolvedCwd,
-          repoRoot,
-          requestId,
-          branches,
-          currentBranch: currentBranch || null,
-          isDirty,
-          error: null,
-        },
-      });
-    } catch (error) {
-      this.emit({
-        type: "git_repo_info_response",
-        payload: {
-          cwd,
-          repoRoot: cwd,
-          requestId,
-          error: (error as Error)?.message ?? String(error),
-        },
-      });
-    }
-  }
-
   private async handleListProviderModelsRequest(
     msg: Extract<SessionInboundMessage, { type: "list_provider_models_request" }>
   ): Promise<void> {

packages/server/src/shared/messages.ts

@@ -623,6 +623,13 @@ export const CheckoutPrStatusRequestSchema = z.object({
   requestId: z.string(),
 });
 
+export const ValidateBranchRequestSchema = z.object({
+  type: z.literal("validate_branch_request"),
+  cwd: z.string(),
+  branchName: z.string(),
+  requestId: z.string(),
+});
+
 export const PaseoWorktreeListRequestSchema = z.object({
   type: z.literal("paseo_worktree_list_request"),
   cwd: z.string().optional(),
@@ -842,13 +849,13 @@ export const SessionInboundMessageSchema = z.discriminatedUnion("type", [
   CheckoutPushRequestSchema,
   CheckoutPrCreateRequestSchema,
   CheckoutPrStatusRequestSchema,
+  ValidateBranchRequestSchema,
   PaseoWorktreeListRequestSchema,
   PaseoWorktreeArchiveRequestSchema,
   HighlightedDiffRequestSchema,
   FileExplorerRequestSchema,
   ProjectIconRequestSchema,
   FileDownloadTokenRequestSchema,
-  GitRepoInfoRequestMessageSchema,
   ClearAgentAttentionMessageSchema,
   ClientHeartbeatMessageSchema,
   ListCommandsRequestSchema,
@@ -1335,6 +1342,17 @@ export const CheckoutPrStatusResponseSchema = z.object({
   }),
 });
 
+export const ValidateBranchResponseSchema = z.object({
+  type: z.literal("validate_branch_response"),
+  payload: z.object({
+    exists: z.boolean(),
+    resolvedRef: z.string().nullable(),
+    isRemote: z.boolean(),
+    error: z.string().nullable(),
+    requestId: z.string(),
+  }),
+});
+
 const PaseoWorktreeSchema = z.object({
   worktreePath: z.string(),
   branchName: z.string().nullable().optional(),
@@ -1412,24 +1430,6 @@ export const FileDownloadTokenResponseSchema = z.object({
   }),
 });
 
-const GitBranchInfoSchema = z.object({
-  name: z.string(),
-  isCurrent: z.boolean(),
-});
-
-export const GitRepoInfoResponseSchema = z.object({
-  type: z.literal("git_repo_info_response"),
-  payload: z.object({
-    cwd: z.string(),
-    repoRoot: z.string(),
-    requestId: z.string(),
-    branches: z.array(GitBranchInfoSchema).optional(),
-    currentBranch: z.string().nullable().optional(),
-    isDirty: z.boolean().optional(),
-    error: z.string().nullable().optional(),
-  }),
-});
-
 export const ListProviderModelsResponseMessageSchema = z.object({
   type: z.literal("list_provider_models_response"),
   payload: z.object({
@@ -1583,13 +1583,13 @@ export const SessionOutboundMessageSchema = z.discriminatedUnion("type", [
   CheckoutPushResponseSchema,
   CheckoutPrCreateResponseSchema,
   CheckoutPrStatusResponseSchema,
+  ValidateBranchResponseSchema,
   PaseoWorktreeListResponseSchema,
   PaseoWorktreeArchiveResponseSchema,
   HighlightedDiffResponseSchema,
   FileExplorerResponseSchema,
   ProjectIconResponseSchema,
   FileDownloadTokenResponseSchema,
-  GitRepoInfoResponseSchema,
   ListProviderModelsResponseMessageSchema,
   ListCommandsResponseSchema,
   ExecuteCommandResponseSchema,
@@ -1687,6 +1687,8 @@ export type CheckoutPrCreateRequest = z.infer<typeof CheckoutPrCreateRequestSche
 export type CheckoutPrCreateResponse = z.infer<typeof CheckoutPrCreateResponseSchema>;
 export type CheckoutPrStatusRequest = z.infer<typeof CheckoutPrStatusRequestSchema>;
 export type CheckoutPrStatusResponse = z.infer<typeof CheckoutPrStatusResponseSchema>;
+export type ValidateBranchRequest = z.infer<typeof ValidateBranchRequestSchema>;
+export type ValidateBranchResponse = z.infer<typeof ValidateBranchResponseSchema>;
 export type PaseoWorktreeListRequest = z.infer<typeof PaseoWorktreeListRequestSchema>;
 export type PaseoWorktreeListResponse = z.infer<typeof PaseoWorktreeListResponseSchema>;
 export type PaseoWorktreeArchiveRequest = z.infer<typeof PaseoWorktreeArchiveRequestSchema>;
@@ -1700,7 +1702,6 @@ export type ProjectIconResponse = z.infer<typeof ProjectIconResponseSchema>;
 export type ProjectIcon = z.infer<typeof ProjectIconSchema>;
 export type FileDownloadTokenRequest = z.infer<typeof FileDownloadTokenRequestSchema>;
 export type FileDownloadTokenResponse = z.infer<typeof FileDownloadTokenResponseSchema>;
-export type GitRepoInfoResponse = z.infer<typeof GitRepoInfoResponseSchema>;
 export type RestartServerRequestMessage = z.infer<typeof RestartServerRequestMessageSchema>;
 export type ClearAgentAttentionMessage = z.infer<typeof ClearAgentAttentionMessageSchema>;
 export type ClientHeartbeatMessage = z.infer<typeof ClientHeartbeatMessageSchema>;

packages/server/src/utils/worktree.ts

@@ -542,10 +542,19 @@ export async function createWorktree({
   if (normalizedBaseBranch === "HEAD") {
     throw new Error("Base branch cannot be HEAD when creating a Paseo worktree");
   }
+
+  // Resolve the base branch - try local first, then remote
+  let resolvedBaseBranch = normalizedBaseBranch;
   try {
     await execAsync(`git rev-parse --verify ${normalizedBaseBranch}`, { cwd });
   } catch {
-    throw new Error(`Base branch not found: ${normalizedBaseBranch}`);
+    // Local branch doesn't exist, try remote (origin/{branch})
+    try {
+      await execAsync(`git rev-parse --verify origin/${normalizedBaseBranch}`, { cwd });
+      resolvedBaseBranch = `origin/${normalizedBaseBranch}`;
+    } catch {
+      throw new Error(`Base branch not found: ${normalizedBaseBranch}`);
+    }
   }
 
   let worktreePath: string;
@@ -568,8 +577,8 @@ export async function createWorktree({
 
   // Always create a new branch for the worktree
   // If branchName already exists, use it as base and create worktree-slug as branch name
-  // If branchName doesn't exist, create it from baseBranch
+  // If branchName doesn't exist, create it from baseBranch (resolved to remote if needed)
-  const base = branchExists ? branchName : normalizedBaseBranch;
+  const base = branchExists ? branchName : resolvedBaseBranch;
   const candidateBranch = branchExists ? desiredSlug : branchName;
 
   // Find unique branch name if collision