Squashed commit of the following:

commit bcdb026ae43e4f95d0b2c4f9bd440a2df9d6b514
Author: Ran <16112591+chen-ran@users.noreply.github.com>
Date:   Thu Feb 12 17:10:32 2026 +0800

    chore: update DEVELOPMENT.md

commit 30281742ef
Merge: ca5c6a1 5b05f13
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Thu Feb 12 15:49:17 2026 +0800

    merge(github/main): integrate fx dependency injection framework

    Merge upstream fx refactor and adapt all services to use go.uber.org/fx
    for dependency injection. Resolve conflicts in main.go, server.go,
    and service constructors while preserving our domain model changes.

    - Fix telegram adapter panic on shutdown (double close channel)
    - Fix feishu adapter processing messages after stop
    - Increase directory lookup timeout from 2s to 5s

commit ca5c6a1866
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Thu Feb 12 15:33:09 2026 +0800

    refactor(core): restructure conversation, channel and message domains

    - Rename chat module to conversation with flow-based architecture
    - Move channelidentities into channel/identities subpackage
    - Add channel/route for routing logic
    - Add message service with event hub
    - Add MCP providers: container, directory, schedule
    - Refactor Feishu/Telegram adapters with directory and stream support
    - Add platform management page and channel badges in web UI
    - Update database schema for conversations, messages and channel routes
    - Add @memoh/shared package for cross-package type definitions

commit 75e2ef0467
Merge: d99ba38 01cb6c8
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Thu Feb 12 14:45:49 2026 +0800

    merge(github): merge github/main, resolve index.ts URL conflict

    Keep our defensive absolute-URL check in createAuthFetcher.

commit d99ba38b7d
Merge: 860e20f 35ce7d1
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Thu Feb 12 05:20:18 2026 +0800

    merge(github): merge github/main, keep our code and docs/spec

commit 860e20fe70
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Wed Feb 11 22:13:27 2026 +0800

    docs(docs): add concepts and style guides for VitePress site

    - Add concepts: identity-and-binding, index (en/zh)
    - Add style: terminology (en/zh)
    - Update index and zh/index
    - Update .vitepress/config.ts

commit a75fdb8040
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Wed Feb 11 17:37:16 2026 +0800

    refactor(mcp): standardize unified tool gateway on go-sdk

    Split business executors from federation sources and migrate unified tool/federation transports to the official go-sdk for stricter MCP compliance and safer session lifecycle handling. Add targeted regression tests for accept compatibility, initialization retries, pending cleanup, and include updated swagger artifacts.

commit 02b33c8e85
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Wed Feb 11 15:42:21 2026 +0800

    refactor(core): finalize user-centric identity and policy cleanup

    Unify auth and chat identity semantics around user_id, enforce personal-bot owner-only authorization, and remove legacy compatibility branches in integration tests.

commit 06e8619a37
Author: BBQ <bbq@BBQdeMacBook-Air.local>
Date:   Wed Feb 11 14:47:03 2026 +0800

    refactor(core): migrate channel identity and binding across app

    Align channel identity and bind flow across backend and app-facing layers, including generated swagger artifacts and package lock updates while excluding docs content changes.

internal/logger/logger.go

@@ -14,7 +14,7 @@ var (
 	logKey              = ctxKey{}
 )
 
-// Init 初始化全局日志
+// Init initializes the global logger with the given level and format (e.g. "debug", "json").
 func Init(level, format string) {
 	var handler slog.Handler
 	opts := &slog.HandlerOptions{
@@ -31,7 +31,7 @@ func Init(level, format string) {
 	slog.SetDefault(L)
 }
 
-// FromContext 从 context 中获取 logger，如果不存在则返回全局 logger
+// FromContext returns the logger from ctx, or the global logger if not set.
 func FromContext(ctx context.Context) *slog.Logger {
 	if l, ok := ctx.Value(logKey).(*slog.Logger); ok {
 		return l
@@ -39,7 +39,7 @@ func FromContext(ctx context.Context) *slog.Logger {
 	return L
 }
 
-// WithContext 将 logger 注入 context
+// WithContext stores the logger in ctx and returns the new context.
 func WithContext(ctx context.Context, l *slog.Logger) context.Context {
 	return context.WithValue(ctx, logKey, l)
 }
@@ -59,7 +59,7 @@ func parseLevel(level string) slog.Level {
 	}
 }
 
-// 快捷方法，支持强类型 slog.Attr 或松散的 key-value 对
+// Debug, Info, Warn, Error log with the global logger (slog.Attr or key-value pairs).
 func Debug(msg string, args ...any) { L.Debug(msg, args...) }
 func Info(msg string, args ...any)  { L.Info(msg, args...) }
 func Warn(msg string, args ...any)  { L.Warn(msg, args...) }

internal/logger/logger_test.go

@@ -7,29 +7,25 @@ import (
 )
 
 func TestInitAndLogging(t *testing.T) {
-	// 测试 JSON 格式
 	Init("debug", "json")
-	
+
 	if L.Enabled(context.Background(), slog.LevelDebug) != true {
 		t.Error("expected debug level to be enabled")
 	}
 
-	// 验证是否能正常输出（不崩溃）
 	Info("test info message", "key", "value")
 }
 
 func TestContextLogger(t *testing.T) {
 	Init("info", "text")
-	
-	// 创建一个带特定属性的 logger
+
 	expectedKey := "request_id"
 	expectedValue := "12345"
 	customLogger := L.With(expectedKey, expectedValue)
-	
+
 	ctx := WithContext(context.Background(), customLogger)
 	extracted := FromContext(ctx)
-	
-	// 这里简单验证提取出来的是否是同一个（或者功能一致）
+
 	if extracted == nil {
 		t.Fatal("extracted logger should not be nil")
 	}