up

.task/checksum/build-frontend--DEV--RUNNER-npm-

@@ -1 +1 @@
-8ae8a50dd0498aff1d9aa400b1da4f94
+e6d9601aa27dccaf278ac4a3f7247ae2

.task/checksum/common-generate-bindings

@@ -0,0 +1 @@
+bfcb33c24266fe5f8784f39a32fa2f2c

.task/checksum/common-install-frontend-deps-npm

@@ -0,0 +1 @@
+2a6c359f91e7e7c95aa4b1f4064d40c

build/Taskfile.yml

@@ -279,7 +279,7 @@ tasks:
     summary: Builds and runs the Docker image
     desc: |
       Builds the Docker image and runs it, exposing port 8080.
-      Usage: task run:docker [TAG=myapp:latest] [PORT=8080]
+      Usage: task run:docker [TAG=myapp:latest] [HOST=0.0.0.0] [PORT=8080]
       Note: The internal container port is always 8080. The PORT variable
       only changes the host port mapping. Ensure your app uses port 8080
       or modify the Dockerfile to match your ServerOptions.Port setting.
@@ -289,9 +289,10 @@ tasks:
           TAG:
             ref: .TAG
     cmds:
-      - docker run --rm -p {{.PORT | default "8080"}}:8080 {{.TAG | default (printf "%s:latest" .APP_NAME)}}
+      - docker run --rm -p {{.HOST | default "0.0.0.0"}}:{{.PORT | default "8080"}}:8080 {{.TAG | default (printf "%s:latest" .APP_NAME)}}
     vars:
       TAG: "{{.TAG}}"
+      HOST: "{{.HOST}}"
       PORT: "{{.PORT}}"
 
   setup:docker:

build/darwin/Info.dev.plist

@@ -31,5 +31,7 @@
 		<string>true</string>
 		<key>NSHumanReadableCopyright</key>
 		<string>(c) 2026, OPIc Flow</string>
+		<key>NSMicrophoneUsageDescription</key>
+		<string>OPIc Flow records your spoken practice answers for transcription and feedback.</string>
 	</dict>
 </plist>

build/darwin/Info.plist

@@ -26,5 +26,7 @@
 		<string>true</string>
 		<key>NSHumanReadableCopyright</key>
 		<string>(c) 2026, OPIc Flow</string>
+		<key>NSMicrophoneUsageDescription</key>
+		<string>OPIc Flow records your spoken practice answers for transcription and feedback.</string>
 	</dict>
 </plist>

build/windows/msix/app_manifest.xml

@@ -50,6 +50,7 @@
   
   <Capabilities>
     <rescap:Capability Name="runFullTrust" />
+    <DeviceCapability Name="microphone" />
     
   </Capabilities>
 </Package>

frontend/src/api.ts

@@ -1,28 +1,85 @@
 import { AppService } from "../bindings/opiccoach";
 import type { AppSettings, ExamReport, Evaluation, Question } from "./types";
 
+type WailsWindow = Window & {
+  chrome?: { webview?: { postMessage?: unknown } };
+  webkit?: { messageHandlers?: { external?: { postMessage?: unknown } } };
+  wails?: { invoke?: unknown; invokeAsync?: unknown };
+};
+
+const isWailsRuntime = () => {
+  if (typeof window === "undefined") return false;
+  const runtimeWindow = window as WailsWindow;
+  return Boolean(
+    runtimeWindow.chrome?.webview?.postMessage ||
+    runtimeWindow.webkit?.messageHandlers?.external?.postMessage ||
+    runtimeWindow.wails?.invoke ||
+    runtimeWindow.wails?.invokeAsync
+  );
+};
+
+async function request<T>(path: string, init?: RequestInit): Promise<T> {
+  const response = await fetch(path, {
+    ...init,
+    headers: {
+      "Content-Type": "application/json",
+      ...init?.headers
+    }
+  });
+  if (!response.ok) {
+    throw new Error(await response.text());
+  }
+  return response.json() as Promise<T>;
+}
+
 export const api = {
-  getSettings: () => AppService.GetSettings() as Promise<AppSettings>,
+  getSettings: () => isWailsRuntime()
+    ? AppService.GetSettings() as Promise<AppSettings>
+    : request<AppSettings>("/api/settings"),
   configure: (settings: Record<string, unknown>) =>
-    AppService.Configure(settings as never) as Promise<AppSettings>,
+    isWailsRuntime()
-  testConnection: () => AppService.TestConnection() as Promise<void>,
+      ? AppService.Configure(settings as never) as Promise<AppSettings>
+      : request<AppSettings>("/api/configure", { method: "POST", body: JSON.stringify(settings) }),
+  testConnection: () => isWailsRuntime()
+    ? AppService.TestConnection() as Promise<void>
+    : request<void>("/api/test-connection", { method: "POST", body: "{}" }),
   generateSpeech: (text: string) =>
-    AppService.GenerateSpeech(text) as Promise<{ audioBase64: string; mimeType: string }>,
+    isWailsRuntime()
+      ? AppService.GenerateSpeech(text) as Promise<{ audioBase64: string; mimeType: string }>
+      : request<{ audioBase64: string; mimeType: string }>("/api/speech", { method: "POST", body: JSON.stringify({ text }) }),
   startSession: (config: Record<string, unknown>) =>
-    AppService.StartSession(config as never) as Promise<{
+    isWailsRuntime()
+      ? AppService.StartSession(config as never) as Promise<{
         sessionId: string;
         question: Question;
         totalCount: number;
-    }>,
+      }>
+      : request<{
+        sessionId: string;
+        question: Question;
+        totalCount: number;
+      }>("/api/sessions", { method: "POST", body: JSON.stringify(config) }),
   submitAnswer: (answer: Record<string, unknown>) =>
-    AppService.SubmitAnswer(answer as never) as Promise<{
+    isWailsRuntime()
+      ? AppService.SubmitAnswer(answer as never) as Promise<{
         transcript: string;
         evaluation: Evaluation;
         next?: Question;
         completed: boolean;
         progress: number;
-    }>,
+      }>
+      : request<{
+        transcript: string;
+        evaluation: Evaluation;
+        next?: Question;
+        completed: boolean;
+        progress: number;
+      }>("/api/answers", { method: "POST", body: JSON.stringify(answer) }),
   finalizeSession: (sessionId: string) =>
-    AppService.FinalizeSession(sessionId) as Promise<ExamReport>,
+    isWailsRuntime()
-  getReport: (sessionId: string) => AppService.GetReport(sessionId) as Promise<ExamReport>
+      ? AppService.FinalizeSession(sessionId) as Promise<ExamReport>
+      : request<ExamReport>(`/api/sessions/${sessionId}/finalize`, { method: "POST", body: "{}" }),
+  getReport: (sessionId: string) => isWailsRuntime()
+    ? AppService.GetReport(sessionId) as Promise<ExamReport>
+    : request<ExamReport>(`/api/sessions/${sessionId}/report`)
 };

main.go

@@ -1,3 +1,5 @@
+//go:build !server
+
 package main
 
 import (
@@ -34,10 +36,12 @@ func main() {
 		MinHeight:        680,
 		BackgroundColour: application.NewRGB(246, 247, 243),
 		URL:              "/",
+		Permissions: map[application.PermissionType]application.Permission{
+			application.PermissionMicrophone: application.PermissionAllow,
+		},
 	})
 
 	if err := app.Run(); err != nil {
 		log.Fatal(err)
 	}
 }
-

server_main.go

@@ -0,0 +1,150 @@
+//go:build server
+
+package main
+
+import (
+	"embed"
+	"encoding/json"
+	"errors"
+	"io/fs"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+//go:embed all:frontend/dist
+var serverAssets embed.FS
+
+func main() {
+	service := NewAppService()
+	mux := http.NewServeMux()
+	registerAPI(mux, service)
+	registerStatic(mux)
+
+	port := strings.TrimSpace(os.Getenv("PORT"))
+	if port == "" {
+		port = "8080"
+	}
+	host := strings.TrimSpace(os.Getenv("HOST"))
+	if host == "" {
+		host = strings.TrimSpace(os.Getenv("WAILS_SERVER_HOST"))
+	}
+	if host == "" {
+		host = "127.0.0.1"
+	}
+	addr := host + ":" + port
+
+	server := &http.Server{
+		Addr:              addr,
+		Handler:           logRequests(mux),
+		ReadHeaderTimeout: 10 * time.Second,
+	}
+	log.Printf("OPIc Flow server listening on http://%s", addr)
+	if err := server.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
+		log.Fatal(err)
+	}
+}
+
+func registerAPI(mux *http.ServeMux, service *AppService) {
+	mux.HandleFunc("GET /api/settings", func(w http.ResponseWriter, r *http.Request) {
+		writeJSON(w, service.GetSettings())
+	})
+	mux.HandleFunc("POST /api/configure", func(w http.ResponseWriter, r *http.Request) {
+		var request ConfigureRequest
+		if !readJSON(w, r, &request) {
+			return
+		}
+		result, err := service.Configure(request)
+		writeResult(w, result, err)
+	})
+	mux.HandleFunc("POST /api/test-connection", func(w http.ResponseWriter, r *http.Request) {
+		writeResult(w, map[string]bool{"ok": true}, service.TestConnection())
+	})
+	mux.HandleFunc("POST /api/speech", func(w http.ResponseWriter, r *http.Request) {
+		var request struct {
+			Text string `json:"text"`
+		}
+		if !readJSON(w, r, &request) {
+			return
+		}
+		result, err := service.GenerateSpeech(request.Text)
+		writeResult(w, result, err)
+	})
+	mux.HandleFunc("POST /api/sessions", func(w http.ResponseWriter, r *http.Request) {
+		var request ExamConfig
+		if !readJSON(w, r, &request) {
+			return
+		}
+		result, err := service.StartSession(request)
+		writeResult(w, result, err)
+	})
+	mux.HandleFunc("POST /api/answers", func(w http.ResponseWriter, r *http.Request) {
+		var request SubmitAnswerRequest
+		if !readJSON(w, r, &request) {
+			return
+		}
+		result, err := service.SubmitAnswer(request)
+		writeResult(w, result, err)
+	})
+	mux.HandleFunc("POST /api/sessions/{sessionID}/finalize", func(w http.ResponseWriter, r *http.Request) {
+		result, err := service.FinalizeSession(r.PathValue("sessionID"))
+		writeResult(w, result, err)
+	})
+	mux.HandleFunc("GET /api/sessions/{sessionID}/report", func(w http.ResponseWriter, r *http.Request) {
+		result, err := service.GetReport(r.PathValue("sessionID"))
+		writeResult(w, result, err)
+	})
+}
+
+func registerStatic(mux *http.ServeMux) {
+	dist, err := fs.Sub(serverAssets, "frontend/dist")
+	if err != nil {
+		log.Fatalf("frontend assets are missing: %v", err)
+	}
+	fileServer := http.FileServer(http.FS(dist))
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path != "/" {
+			if _, err := fs.Stat(dist, strings.TrimPrefix(r.URL.Path, "/")); err != nil {
+				r.URL.Path = "/"
+			}
+		}
+		fileServer.ServeHTTP(w, r)
+	})
+}
+
+func readJSON(w http.ResponseWriter, r *http.Request, target any) bool {
+	defer r.Body.Close()
+	decoder := json.NewDecoder(r.Body)
+	decoder.DisallowUnknownFields()
+	if err := decoder.Decode(target); err != nil {
+		http.Error(w, "invalid JSON: "+err.Error(), http.StatusBadRequest)
+		return false
+	}
+	return true
+}
+
+func writeResult(w http.ResponseWriter, value any, err error) {
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	writeJSON(w, value)
+}
+
+func writeJSON(w http.ResponseWriter, value any) {
+	w.Header().Set("Content-Type", "application/json")
+	if err := json.NewEncoder(w).Encode(value); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func logRequests(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+		next.ServeHTTP(w, r)
+		log.Printf("%s %s %s", r.Method, r.URL.Path, strconv.FormatInt(time.Since(start).Milliseconds(), 10)+"ms")
+	})
+}