refactor(frontend): rename project to s2s-frontend

.gitignore

@@ -38,8 +38,8 @@ node_modules/
 .npm/
 package-lock.json
 !speech_to_speech/package-lock.json
-!frontend-s2s/package-lock.json
-frontend-s2s/.eslintcache
+!s2s-frontend/package-lock.json
+s2s-frontend/.eslintcache
 yarn-error.log
 npm-debug.log*
 yarn-debug.log*

README.md

@@ -6,7 +6,7 @@ documentation, source identifiers, comments, and internal instructions use Engli
 
 | Component | Purpose |
 |---|---|
-| [frontend-s2s](frontend-s2s) | React, TypeScript, and Tailwind browser UI, served by Vite with hot reload |
+| [s2s-frontend](s2s-frontend) | React, TypeScript, and Tailwind browser UI, served by Vite with hot reload |
 | [s2s-client](s2s-client) | FastAPI backend, realtime WebSocket proxy, search and ApiPilot bridges; retained static client |
 | [speech_to_speech](speech_to_speech) | Queue-driven VAD, speech recognition, language model, and speech synthesis pipeline |
 | [s2s-reasoning-engine](s2s-reasoning-engine) | Optional Node-RED HTTP reasoning and conversation logging flows |
@@ -34,7 +34,7 @@ Leave `SPEECH_TO_SPEECH_URL` unset to use the same-origin speech proxy.
 The launcher requires Python 3 with venv support, Node.js 22.18+ on the 22.x
 line or Node.js 24+, npm, Bash 4.4+, `setsid`, and `curl`. For staging hostnames,
 set `S2S_DEV_ALLOWED_HOSTS` and forward the Vite HMR WebSocket through the existing
-HTTPS reverse proxy. See [development setup](frontend-s2s/README.md).
+HTTPS reverse proxy. See [development setup](s2s-frontend/README.md).
 
 The existing Docker image still serves the retained static client. To build it,
 use the repository root as the Docker build context so documentation is included:

docs/client/architecture.md

@@ -1,6 +1,6 @@
 # Client architecture
 
-The [React browser client](../../frontend-s2s) uses the
+The [React browser client](../../s2s-frontend) uses the
 [FastAPI backend](../../s2s-client) for HTTP APIs and a speech WebSocket relay.
 `start_ui.sh` serves Vite on the existing public port `8420` and FastAPI on
 loopback port `8421`. Vite forwards backend routes and provides hot reload;
@@ -44,13 +44,13 @@ audio. It is not an unconditional byte-for-byte tunnel.
 |---|---|
 | [server.py](../../s2s-client/server.py) | Configuration, static serving, WebSocket relay, context loading, ApiPilot, reasoning, search, queue and usage routes |
 | [start_ui.sh](../../start_ui.sh) | Dependency setup, ports, readiness, reload processes, and shutdown |
-| [vite.config.ts](../../frontend-s2s/vite.config.ts) | Public development endpoint, HMR, allowed hosts, and backend routing |
-| [App.tsx](../../frontend-s2s/src/App.tsx) | React layout, voice controls, dialogs, profile and reports sidebar |
-| [controller.ts](../../frontend-s2s/src/realtime/controller.ts) | Application state, settings, context, queue, tools and external reasoning |
-| [client.ts](../../frontend-s2s/src/realtime/client.ts) | Realtime protocol, session lifecycle, audio and transcript events |
-| [components](../../frontend-s2s/src/components) | Chat, account, settings and voice components |
-| [audio](../../frontend-s2s/src/audio) | TypeScript capture/playback worklets, PCM codec, and visualizer |
-| [legacy-theme.css](../../frontend-s2s/src/styles/legacy-theme.css) | Retained themes and responsive visual styles alongside Tailwind |
+| [vite.config.ts](../../s2s-frontend/vite.config.ts) | Public development endpoint, HMR, allowed hosts, and backend routing |
+| [App.tsx](../../s2s-frontend/src/App.tsx) | React layout, voice controls, dialogs, profile and reports sidebar |
+| [controller.ts](../../s2s-frontend/src/realtime/controller.ts) | Application state, settings, context, queue, tools and external reasoning |
+| [client.ts](../../s2s-frontend/src/realtime/client.ts) | Realtime protocol, session lifecycle, audio and transcript events |
+| [components](../../s2s-frontend/src/components) | Chat, account, settings and voice components |
+| [audio](../../s2s-frontend/src/audio) | TypeScript capture/playback worklets, PCM codec, and visualizer |
+| [legacy-theme.css](../../s2s-frontend/src/styles/legacy-theme.css) | Retained themes and responsive visual styles alongside Tailwind |
 | [auth.py](../../s2s-client/auth.py) | Hugging Face OAuth and caller identity/tier |
 | [limiter.py](../../s2s-client/limiter.py) | SQLite daily talk-time reservations and reconciliation |
 | [flows.json](../../s2s-reasoning-engine/flows.json) | Node-RED reasoning and assistant-response logging |
@@ -82,11 +82,11 @@ usage; its static responses retain the existing no-cache headers.
 
 1. The browser captures microphone audio with echo cancellation, noise
    suppression and automatic gain-control settings.
-2. [mic-capture.worklet.ts](../../frontend-s2s/src/audio/mic-capture.worklet.ts) resamples to 16 kHz
+2. [mic-capture.worklet.ts](../../s2s-frontend/src/audio/mic-capture.worklet.ts) resamples to 16 kHz
    mono PCM16. The browser sends base64 `input_audio_buffer.append` frames.
 3. The backend processes VAD → STT → LLM → TTS and emits realtime events.
 4. Assistant PCM16 audio at the current 16 kHz protocol rate is decoded and sent to
-   [audio-playback.worklet.ts](../../frontend-s2s/src/audio/audio-playback.worklet.ts), which buffers,
+   [audio-playback.worklet.ts](../../s2s-frontend/src/audio/audio-playback.worklet.ts), which buffers,
    resamples and fades playback edges. Input speech can clear playback for barge-in.
 
 Audio worklets are loaded through `AudioWorklet.addModule`; keep their processor

docs/client/usage.md

@@ -24,7 +24,7 @@ the script, values in that file can replace variables supplied on the command li
 Use Node.js 22.18+ on the 22.x line or Node.js 24+, npm, Python 3 with venv,
 Bash 4.4+, `setsid`, and `curl`. Remote staging access also needs the exact
 hostname in `S2S_DEV_ALLOWED_HOSTS`, HTTPS, and WebSocket forwarding for speech
-and Vite HMR. See [frontend development setup](../../frontend-s2s/README.md).
+and Vite HMR. See [frontend development setup](../../s2s-frontend/README.md).
 
 To install and start the backend manually:
 
@@ -36,7 +36,7 @@ S2S_PROXY_TARGET=ws://localhost:8765/v1/realtime \
   --host 127.0.0.1 --port 8421 --reload --reload-dir s2s-client
 ```
 
-Then, in a second terminal, run `cd frontend-s2s`, `npm ci`, and `npm run dev`.
+Then, in a second terminal, run `cd s2s-frontend`, `npm ci`, and `npm run dev`.
 
 Open <http://localhost:8420/>, tap the orb/microphone control, grant microphone
 access, and speak. Microphone access requires HTTPS or a local browser origin;

s2s-client/README.md

@@ -16,7 +16,7 @@ FastAPI server and retained static voice-chat UI for an OpenAI Realtime-compatib
 speech-to-speech backend. The browser streams microphone audio over WebSocket,
 plays assistant audio, displays transcripts, and offers Spanish controls.
 
-The root `start_ui.sh` now serves the [React frontend](../frontend-s2s) with
+The root `start_ui.sh` now serves the [React frontend](../s2s-frontend) with
 Vite on public port `8420`, proxying backend requests here on loopback port
 `8421`. This directory's static UI remains available when FastAPI is run
 directly or through the existing Docker image.

s2s-frontend/README.md

@@ -49,7 +49,7 @@ variables, which are exposed to browser code.
 ## Staging with hot reload
 
 PM2 can continue running the root `start_ui.sh` as its existing `s2s_ui` process.
-Ensure the Node/npm versions above are on PM2's PATH and deploy `frontend-s2s`
+Ensure the Node/npm versions above are on PM2's PATH and deploy `s2s-frontend`
 alongside `s2s-client` and `docs`. The reverse proxy still targets port `8420`.
 
 Set the exact public hostname in the root `.env`, without scheme or port:
@@ -74,7 +74,7 @@ Start FastAPI on `127.0.0.1:8421` as described in the
 [client usage guide](../docs/client/usage.md), then run:
 
 ```sh
-cd frontend-s2s
+cd s2s-frontend
 npm ci
 npm run dev
 ```

s2s-frontend/config/launcher.integration.ts

@@ -64,7 +64,7 @@ async function waitForFile(filename: string) {
 
 async function launcher(context: TestContext, env: Record<string, string> = {}) {
   const root = await mkdtemp(join(tmpdir(), "s2s-launcher-"));
-  const frontend = join(root, "frontend-s2s");
+  const frontend = join(root, "s2s-frontend");
   const modules = join(frontend, "node_modules");
   await mkdir(join(root, ".venv/bin"), { recursive: true });
   await mkdir(join(root, "s2s-client"));

s2s-frontend/package-lock.json

@@ -1,11 +1,11 @@
 {
-  "name": "frontend-s2s",
+  "name": "s2s-frontend",
   "version": "0.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "frontend-s2s",
+      "name": "s2s-frontend",
       "version": "0.0.0",
       "dependencies": {
         "dompurify": "^3.4.16",

s2s-frontend/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "frontend-s2s",
+  "name": "s2s-frontend",
   "private": true,
   "version": "0.0.0",
   "type": "module",

start_ui.sh

@@ -4,7 +4,7 @@ set -euo pipefail
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 VENV_DIR="$ROOT_DIR/.venv"
 REQ_FILE="$ROOT_DIR/s2s-client/requirements.txt"
-FRONTEND_DIR="$ROOT_DIR/frontend-s2s"
+FRONTEND_DIR="$ROOT_DIR/s2s-frontend"
 if [ -f "$ROOT_DIR/.env" ]; then
   set -a
   source "$ROOT_DIR/.env"
@@ -28,7 +28,7 @@ for required_command in python3 node npm setsid curl; do
 done
 
 if ! node -e 'const [major, minor] = process.versions.node.split(".").map(Number); process.exit((major === 22 && minor >= 18) || major >= 24 ? 0 : 1)'; then
-  echo "Error: frontend-s2s requires Node.js 22.18+ on the 22.x line, or Node.js 24+."
+  echo "Error: s2s-frontend requires Node.js 22.18+ on the 22.x line, or Node.js 24+."
   exit 1
 fi
 
@@ -67,7 +67,7 @@ fi
 if [ ! -f "$FRONTEND_DIR/node_modules/vite/bin/vite.js" ] || \
   ! cmp -s "$FRONTEND_DIR/package-lock.json" "$FRONTEND_DIR/node_modules/.s2s-package-lock.json" || \
   ! cmp -s "$FRONTEND_DIR/package.json" "$FRONTEND_DIR/node_modules/.s2s-package.json"; then
-  echo "Installing frontend dependencies from frontend-s2s/package-lock.json..."
+  echo "Installing frontend dependencies from s2s-frontend/package-lock.json..."
   npm --prefix "$FRONTEND_DIR" ci --include=dev
   cp "$FRONTEND_DIR/package-lock.json" "$FRONTEND_DIR/node_modules/.s2s-package-lock.json"
   cp "$FRONTEND_DIR/package.json" "$FRONTEND_DIR/node_modules/.s2s-package.json"