feat(stt): 添加桌面端与 WebUI 语音输入

.github/workflows/ci.yml

@@ -148,7 +148,9 @@ jobs:
         run: npm install -g pnpm@10.32.1
 
       - name: Install dependencies
-        run: pnpm install --frozen-lockfile --filter liveagent...
+        # GUI frontend tests load shared Gateway WebUI modules (including STT adapters).
+        # Install that workspace and its transitive dependencies in this isolated job.
+        run: pnpm install --frozen-lockfile --filter liveagent... --filter @liveagent/gateway-webui...
 
       - name: Typecheck and build GUI frontend
         working-directory: crates/agent-gui
@@ -169,7 +171,7 @@ jobs:
   tauri-rust:
     name: Tauri Rust Check
     runs-on: ubuntu-latest
-    timeout-minutes: 20
+    timeout-minutes: 30
     steps:
       - uses: actions/checkout@v6
 

.gitignore

@@ -36,6 +36,7 @@ chatroom
 !.vscode/extensions.json
 .idea
 .DS_Store
+._*
 *.suo
 *.ntvs*
 *.njsproj

crates/agent-gateway/cmd/gateway/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"log/slog"
 	"net/http"
@@ -16,6 +17,7 @@ import (
 	"github.com/liveagent/agent-gateway/internal/observability"
 	"github.com/liveagent/agent-gateway/internal/server"
 	"github.com/liveagent/agent-gateway/internal/session"
+	"github.com/liveagent/agent-gateway/internal/stt"
 )
 
 // fatal 记录错误并以非零码退出（slog 没有 Fatal 级别，集中在此处理）。
@@ -43,10 +45,22 @@ func main() {
 	}
 	slog.Info("agent registry db ready", "path", cfg.AgentDB)
 	slog.Info("agent authentication accepts gateway token or per-agent token")
+	sttStore, err := stt.NewStore(database)
+	if err != nil {
+		fatal("init STT settings store failed", "err", err)
+	}
+	sm.SetSTTSettingsSyncHandler(func(ctx context.Context, raw json.RawMessage) (any, error) {
+		var settings stt.Settings
+		if err := json.Unmarshal(raw, &settings); err != nil {
+			return nil, err
+		}
+		return sttStore.SyncFromDesktop(ctx, settings)
+	})
+	sttManager := stt.NewManager(sttStore)
 
 	httpServer := &http.Server{
 		Addr:              cfg.HTTPAddr,
-		Handler:           server.NewHTTPServer(cfg, sm, tokens),
+		Handler:           server.NewHTTPServer(cfg, sm, tokens, sttManager),
 		ReadHeaderTimeout: 10 * time.Second,
 		// 空闲 keep-alive 连接必须回收，否则 REST/静态资源访问方挂住连接会把 fd
 		// 慢性耗尽到 ulimit。刻意不设全局 Read/WriteTimeout：流式上传与隧道长响应

crates/agent-gateway/internal/proto/v2/capabilities.go

@@ -3,3 +3,6 @@ package gatewayv2
 // ChatIngressV1Capability is the capability identifier for reliable desktop
 // chat mirroring into the gateway.
 const ChatIngressV1Capability = "CHAT_INGRESS_V1"
+
+// SttStreamV1Capability identifies the gateway-owned browser STT data plane.
+const SttStreamV1Capability = "STT_STREAM_V1"