refactor: reorganize rag modules

Makefile

@@ -63,7 +63,7 @@ init-db:
 build: build-cli build-server build-homepage build-panel
 
 build-cli:
-	$(MAKE) -C cmd/cli build
+	$(MAKE) -C cmd/xcontrol-cli build
 
 build-server:
 	$(MAKE) -C server build

cmd/ingest/main.go

@@ -6,9 +6,9 @@ import (
 	"log"
 	"runtime"
 
+	cfgpkg "xcontrol/internal/rag/config"
+	"xcontrol/internal/rag/ingest"
 	"xcontrol/server/proxy"
-	cfgpkg "xcontrol/server/rag/config"
-	"xcontrol/server/rag/ingest"
 )
 
 func main() {

cmd/xcontrol-cli/main.go

@@ -12,12 +12,12 @@ import (
 	"strings"
 	"time"
 
+	rconfig "xcontrol/internal/rag/config"
+	"xcontrol/internal/rag/embed"
+	"xcontrol/internal/rag/ingest"
+	"xcontrol/internal/rag/store"
+	rsync "xcontrol/internal/rag/sync"
 	"xcontrol/server/proxy"
-	rconfig "xcontrol/server/rag/config"
-	"xcontrol/server/rag/embed"
-	"xcontrol/server/rag/ingest"
-	"xcontrol/server/rag/store"
-	rsync "xcontrol/server/rag/sync"
 )
 
 // main loads server RAG configuration and triggers a manual sync by

docs/architecture/ai-kb-design.md

@@ -78,7 +78,7 @@ func Embed(text string) ([]float32, error) { /* 调用 Embedding 模型 */ }
 ## 5. 项目代码规划
 
 ```
-  server/rag/
+  internal/rag/
   ├── sync/                  # Git 克隆/更新
   ├── ingest/                # 文档转换与分块
   ├── embed/                 # 向量化

docs/rag-system-design.md

@@ -64,7 +64,7 @@
 ## 6. Go 代码模块划分
 
 ```
-server/rag/
+internal/rag/
 ├── config/          # 仓库与模型配置
 ├── sync/            # GitHub 同步逻辑
 ├── ingest/          # Markdown 解析与分块

internal/rag/Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /src
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /xcontrol ./cmd/api
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /xcontrol ./cmd/xcontrol-server
 
 FROM gcr.io/distroless/base-debian12
 WORKDIR /

internal/rag/ingest/chunk.go

@@ -3,7 +3,7 @@ package ingest
 import (
 	"strings"
 
-	cfgpkg "xcontrol/server/rag/config"
+	cfgpkg "xcontrol/internal/rag/config"
 )
 
 // Chunk represents a piece of text prepared for embedding.

internal/rag/ingest/chunk_test.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 	"testing"
 
-	cfgpkg "xcontrol/server/rag/config"
+	cfgpkg "xcontrol/internal/rag/config"
 )
 
 func TestBuildChunksHeading(t *testing.T) {

internal/rag/ingest/ingest.go

@@ -8,10 +8,10 @@ import (
 
 	"github.com/jackc/pgx/v5"
 
-	cfgpkg "xcontrol/server/rag/config"
-	"xcontrol/server/rag/embed"
-	"xcontrol/server/rag/store"
-	rsync "xcontrol/server/rag/sync"
+	cfgpkg "xcontrol/internal/rag/config"
+	"xcontrol/internal/rag/embed"
+	"xcontrol/internal/rag/store"
+	rsync "xcontrol/internal/rag/sync"
 )
 
 // Options control ingestion behaviour.
@@ -41,7 +41,7 @@ func IngestRepo(ctx context.Context, cfg *cfgpkg.Config, ds cfgpkg.DataSource, o
 	chunkCfg := cfg.ResolveChunking()
 	embCfg := cfg.ResolveEmbedding()
 
-	workdir := filepath.Join("server", "rag", ds.Name)
+	workdir := filepath.Join("internal", "rag", ds.Name)
 	if _, err := rsync.SyncRepo(ctx, ds.Repo, workdir); err != nil {
 		st.Errors = append(st.Errors, err)
 		return st, err

internal/rag/service.go

@@ -7,9 +7,9 @@ import (
 	"github.com/jackc/pgx/v5"
 	pgvector "github.com/pgvector/pgvector-go"
 
-	"xcontrol/server/rag/config"
-	"xcontrol/server/rag/embed"
-	"xcontrol/server/rag/store"
+	"xcontrol/internal/rag/config"
+	"xcontrol/internal/rag/embed"
+	"xcontrol/internal/rag/store"
 )
 
 type Service struct {

server/Makefile

@@ -1,5 +1,5 @@
 APP_NAME := xcontrol-server
-MAIN_FILE := ../cmd/api/main.go
+MAIN_FILE := ../cmd/xcontrol-server/main.go
 MODULE := xcontrol
 PORT := 8080
 OS := $(shell uname -s)

server/api/knowledge.go

@@ -6,7 +6,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/jackc/pgx/v5"
 
-	rsync "xcontrol/server/rag/sync"
+	rsync "xcontrol/internal/rag/sync"
 )
 
 // registerKnowledgeRoutes sets up knowledge base endpoints.

server/api/rag.go

@@ -5,10 +5,10 @@ import (
 
 	"github.com/gin-gonic/gin"
 
+	"xcontrol/internal/rag"
+	rconfig "xcontrol/internal/rag/config"
+	"xcontrol/internal/rag/store"
 	"xcontrol/server/proxy"
-	"xcontrol/server/rag"
-	rconfig "xcontrol/server/rag/config"
-	"xcontrol/server/rag/store"
 )
 
 // ragSvc handles RAG document storage and retrieval.