operation/repo/archive.go

@@ -0,0 +1,201 @@
+// archive.go - download_repo_archive tool
+//
+// מטרה: הורדת ריפו שלם כ-zip/tar.gz בקריאה אחת.
+// קוראים ל-Gitea archive endpoint ושומרים ל-disk.
+
+package repo
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"fmt"
+	"net/url"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"gitea.com/gitea/gitea-mcp/pkg/gitea"
+	"gitea.com/gitea/gitea-mcp/pkg/log"
+	"gitea.com/gitea/gitea-mcp/pkg/params"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+const (
+	DownloadRepoArchiveToolName = "download_repo_archive"
+
+	// MaxArchiveSizeBytes — תקרת ביטחון לגודל ארכיון (500MB).
+	MaxArchiveSizeBytes = 500 * 1024 * 1024
+)
+
+var DownloadRepoArchiveTool = mcp.NewTool(
+	DownloadRepoArchiveToolName,
+	mcp.WithDescription(
+		"Download an entire repository as a zip or tar.gz archive in a single call. "+
+			"Much more efficient than calling get_file_contents for each file. "+
+			"Saves to the local filesystem; returns the saved path, size and sha256.",
+	),
+	mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+	mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+	mcp.WithString("ref", mcp.Required(), mcp.Description("ref: branch / tag / commit sha")),
+	mcp.WithString("format",
+		mcp.Description("archive format: zip (default) or tar.gz"),
+		mcp.DefaultString("zip"),
+	),
+	mcp.WithString("output_path",
+		mcp.Required(),
+		mcp.Description("absolute path on the host where the archive should be saved"),
+	),
+)
+
+func init() {
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    DownloadRepoArchiveTool,
+		Handler: DownloadRepoArchiveFn,
+	})
+}
+
+// ArchiveResult — הפלט שמוחזר ל-LLM.
+type ArchiveResult struct {
+	SavedTo    string `json:"saved_to"`
+	SizeBytes  int64  `json:"size_bytes"`
+	SHA256     string `json:"sha256"`
+	Format     string `json:"format"`
+	Repository string `json:"repository"`
+	Ref        string `json:"ref"`
+}
+
+func DownloadRepoArchiveFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called DownloadRepoArchiveFn")
+	args := req.GetArguments()
+
+	owner, err := params.GetString(args, "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(args, "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	ref, err := params.GetString(args, "ref")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	outputPath, err := params.GetString(args, "output_path")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	format, _ := args["format"].(string)
+	if format == "" {
+		format = "zip"
+	}
+	if format != "zip" && format != "tar.gz" {
+		return to.ErrorResult(fmt.Errorf("invalid format %q: must be 'zip' or 'tar.gz'", format))
+	}
+
+	// אבטחה: ודא ש-output_path absolute (לא relative שיוכל לדלוף).
+	if !filepath.IsAbs(outputPath) {
+		return to.ErrorResult(fmt.Errorf("output_path must be absolute, got: %s", outputPath))
+	}
+
+	// ודא שתיקיית היעד קיימת
+	parent := filepath.Dir(outputPath)
+	if err := os.MkdirAll(parent, 0o755); err != nil {
+		return to.ErrorResult(fmt.Errorf("create output dir %q: %w", parent, err))
+	}
+
+	// בנה את הנתיב ל-API של Gitea
+	// GET /repos/{owner}/{repo}/archive/{ref}.{format}
+	apiPath := fmt.Sprintf("repos/%s/%s/archive/%s.%s",
+		url.PathEscape(owner),
+		url.PathEscape(repo),
+		ref,
+		format,
+	)
+
+	// קבע accept header לפי format
+	accept := "application/zip"
+	if format == "tar.gz" {
+		accept = "application/x-gzip"
+	}
+
+	// השתמש ב-DoBytes הקיים ב-rest.go
+	archiveBytes, statusCode, err := gitea.DoBytes(ctx, "GET", apiPath, nil, nil, accept)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("download archive (status %d): %w", statusCode, err))
+	}
+
+	// בדיקת גודל
+	if int64(len(archiveBytes)) > MaxArchiveSizeBytes {
+		return to.ErrorResult(fmt.Errorf(
+			"archive too large (%d bytes > %d limit). "+
+				"Use a more specific ref or fetch individual files via get_files_batch.",
+			len(archiveBytes), MaxArchiveSizeBytes,
+		))
+	}
+
+	// כתיבה ל-disk
+	if err := os.WriteFile(outputPath, archiveBytes, 0o644); err != nil {
+		return to.ErrorResult(fmt.Errorf("write archive to %q: %w", outputPath, err))
+	}
+
+	// חישוב SHA-256 לוידוא integrity
+	hash := sha256.Sum256(archiveBytes)
+	sha := hex.EncodeToString(hash[:])
+
+	result := ArchiveResult{
+		SavedTo:    outputPath,
+		SizeBytes:  int64(len(archiveBytes)),
+		SHA256:     sha,
+		Format:     format,
+		Repository: fmt.Sprintf("%s/%s", owner, repo),
+		Ref:        ref,
+	}
+
+	msg := fmt.Sprintf(
+		"Repository archive downloaded successfully:\n"+
+			"  Repository: %s\n"+
+			"  Ref:        %s\n"+
+			"  Format:     %s\n"+
+			"  Saved to:   %s\n"+
+			"  Size:       %s\n"+
+			"  SHA-256:    %s\n\n"+
+			"Next steps: extract with %s\n",
+		result.Repository,
+		result.Ref,
+		result.Format,
+		result.SavedTo,
+		formatBytes(result.SizeBytes),
+		result.SHA256,
+		extractCommand(format, outputPath),
+	)
+
+	return to.TextResult(msg)
+}
+
+func formatBytes(b int64) string {
+	const unit = 1024
+	if b < unit {
+		return fmt.Sprintf("%d B", b)
+	}
+	div, exp := int64(unit), 0
+	for n := b / unit; n >= unit; n /= unit {
+		div *= unit
+		exp++
+	}
+	return fmt.Sprintf("%.1f %cB",
+		float64(b)/float64(div),
+		"KMGTPE"[exp],
+	)
+}
+
+func extractCommand(format, path string) string {
+	if strings.HasSuffix(format, "zip") {
+		return fmt.Sprintf("unzip %q -d <target_dir>", path)
+	}
+	return fmt.Sprintf("tar xzf %q -C <target_dir>", path)
+}

operation/repo/file_batch.go

@@ -0,0 +1,361 @@
+// file_batch.go - get_files_batch + commit_multiple_files
+//
+// מטרה: 2 כלים שמייעלים פעולות קבצים מרובות בקריאה אחת.
+
+package repo
+
+import (
+	"context"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"sync"
+
+	"gitea.com/gitea/gitea-mcp/pkg/gitea"
+	"gitea.com/gitea/gitea-mcp/pkg/log"
+	"gitea.com/gitea/gitea-mcp/pkg/params"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+
+	gitea_sdk "code.gitea.io/sdk/gitea"
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+const (
+	GetFilesBatchToolName       = "get_files_batch"
+	CommitMultipleFilesToolName = "commit_multiple_files"
+
+	MaxFilesPerBatch       = 20
+	MaxFilesPerCommit      = 50
+	MaxBatchTotalSizeBytes = 1024 * 1024
+	DefaultMaxTotalSizeKB  = 500
+)
+
+// ============================================================================
+// Tool 1: get_files_batch
+// ============================================================================
+
+var GetFilesBatchTool = mcp.NewTool(
+	GetFilesBatchToolName,
+	mcp.WithDescription(
+		"Get multiple files from a repository in a single response. "+
+			"Useful when you know exactly which files you need. Files are fetched in parallel. "+
+			"Max 20 files per call.",
+	),
+	mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+	mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+	mcp.WithString("ref", mcp.Required(), mcp.Description("ref: branch / tag / commit")),
+	mcp.WithArray("file_paths",
+		mcp.Required(),
+		mcp.Description("List of file paths to fetch (relative to repo root). Max 20 entries."),
+		mcp.Items(map[string]any{"type": "string"}),
+	),
+	mcp.WithNumber("max_total_size_kb",
+		mcp.Description("Safety cap on total response size in KB. Default 500."),
+		mcp.DefaultNumber(float64(DefaultMaxTotalSizeKB)),
+	),
+)
+
+// FileFetchResult — תוצאה לקובץ יחיד.
+type FileFetchResult struct {
+	Path     string `json:"path"`
+	Content  string `json:"content,omitempty"`
+	Encoding string `json:"encoding,omitempty"`
+	SHA      string `json:"sha,omitempty"`
+	Size     int    `json:"size"`
+	Error    string `json:"error,omitempty"`
+}
+
+// BatchFetchResult — תוצאה מאוחדת של batch.
+type BatchFetchResult struct {
+	Files          []FileFetchResult `json:"files"`
+	TotalFiles     int               `json:"total_files"`
+	TotalSizeBytes int               `json:"total_size_bytes"`
+	Truncated      bool              `json:"truncated"`
+	TruncatedAt    string            `json:"truncated_at,omitempty"`
+}
+
+func init() {
+	Tool.RegisterRead(server.ServerTool{
+		Tool:    GetFilesBatchTool,
+		Handler: GetFilesBatchFn,
+	})
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    CommitMultipleFilesTool,
+		Handler: CommitMultipleFilesFn,
+	})
+}
+
+func GetFilesBatchFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called GetFilesBatchFn")
+	args := req.GetArguments()
+
+	owner, err := params.GetString(args, "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(args, "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	ref, err := params.GetString(args, "ref")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+
+	filePathsRaw, ok := args["file_paths"].([]any)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("file_paths must be an array"))
+	}
+	if len(filePathsRaw) == 0 {
+		return to.ErrorResult(fmt.Errorf("file_paths must not be empty"))
+	}
+	if len(filePathsRaw) > MaxFilesPerBatch {
+		return to.ErrorResult(fmt.Errorf(
+			"too many files (%d > max %d). Use download_repo_archive for whole-repo fetches.",
+			len(filePathsRaw), MaxFilesPerBatch,
+		))
+	}
+
+	filePaths := make([]string, 0, len(filePathsRaw))
+	for _, p := range filePathsRaw {
+		s, ok := p.(string)
+		if !ok || s == "" {
+			return to.ErrorResult(fmt.Errorf("file_paths entries must be non-empty strings"))
+		}
+		filePaths = append(filePaths, s)
+	}
+
+	maxKB := DefaultMaxTotalSizeKB
+	if v, ok := args["max_total_size_kb"].(float64); ok && v > 0 {
+		maxKB = int(v)
+	}
+	maxBytes := maxKB * 1024
+	if maxBytes > MaxBatchTotalSizeBytes {
+		maxBytes = MaxBatchTotalSizeBytes
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+
+	// שליפה במקביל באמצעות goroutines
+	results := make([]FileFetchResult, len(filePaths))
+	var wg sync.WaitGroup
+	for i, p := range filePaths {
+		wg.Add(1)
+		go func(idx int, path string) {
+			defer wg.Done()
+			res := FileFetchResult{Path: path}
+			content, _, err := client.GetContents(owner, repo, ref, path)
+			if err != nil {
+				res.Error = err.Error()
+				results[idx] = res
+				return
+			}
+			if content != nil {
+				if content.Content != nil {
+					res.Content = *content.Content
+					res.Encoding = "base64"
+				}
+				res.SHA = content.SHA
+				res.Size = int(content.Size)
+			}
+			results[idx] = res
+		}(i, p)
+	}
+	wg.Wait()
+
+	out := BatchFetchResult{
+		Files: make([]FileFetchResult, 0, len(results)),
+	}
+	for _, r := range results {
+		out.TotalSizeBytes += len(r.Content)
+		if out.TotalSizeBytes > maxBytes {
+			out.Truncated = true
+			out.TruncatedAt = r.Path
+			break
+		}
+		out.Files = append(out.Files, r)
+	}
+	out.TotalFiles = len(out.Files)
+
+	jsonBytes, err := json.MarshalIndent(out, "", "  ")
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("marshal result: %w", err))
+	}
+	return to.TextResult(string(jsonBytes))
+}
+
+// ============================================================================
+// Tool 2: commit_multiple_files
+// ============================================================================
+
+var CommitMultipleFilesTool = mcp.NewTool(
+	CommitMultipleFilesToolName,
+	mcp.WithDescription(
+		"Atomically commit multiple file changes (create/update/delete) in a single commit. "+
+			"Max 50 files per commit.",
+	),
+	mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+	mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+	mcp.WithString("branch", mcp.Required(), mcp.Description("target branch")),
+	mcp.WithString("message", mcp.Required(), mcp.Description("commit message")),
+	mcp.WithString("new_branch", mcp.Description("create new branch (optional)")),
+	mcp.WithArray("files",
+		mcp.Required(),
+		mcp.Description(
+			"Array of file operations. Each item: "+
+				"{operation: 'create'|'update'|'delete', path: string, content: string (for create/update), sha: string (for update/delete)}. "+
+				"Max 50 entries.",
+		),
+		mcp.Items(map[string]any{
+			"type": "object",
+			"properties": map[string]any{
+				"operation": map[string]any{
+					"type": "string",
+					"enum": []string{"create", "update", "delete"},
+				},
+				"path":    map[string]any{"type": "string"},
+				"content": map[string]any{"type": "string"},
+				"sha":     map[string]any{"type": "string"},
+			},
+			"required": []string{"operation", "path"},
+		}),
+	),
+)
+
+// CommitFilesResponse — תוצאה ל-LLM.
+type CommitFilesResponse struct {
+	CommitSHA    string   `json:"commit_sha"`
+	FilesChanged int      `json:"files_changed"`
+	Operations   []string `json:"operations"`
+	Branch       string   `json:"branch"`
+}
+
+func CommitMultipleFilesFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called CommitMultipleFilesFn")
+	args := req.GetArguments()
+
+	owner, err := params.GetString(args, "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(args, "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	branch, err := params.GetString(args, "branch")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	message, err := params.GetString(args, "message")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	newBranch, _ := args["new_branch"].(string)
+
+	filesRaw, ok := args["files"].([]any)
+	if !ok {
+		return to.ErrorResult(fmt.Errorf("files must be an array"))
+	}
+	if len(filesRaw) == 0 {
+		return to.ErrorResult(fmt.Errorf("files must not be empty"))
+	}
+	if len(filesRaw) > MaxFilesPerCommit {
+		return to.ErrorResult(fmt.Errorf(
+			"too many files (%d > max %d)",
+			len(filesRaw), MaxFilesPerCommit,
+		))
+	}
+
+	sdkFiles := make([]gitea_sdk.ChangeFileOperation, 0, len(filesRaw))
+	operations := make([]string, 0, len(filesRaw))
+
+	for i, f := range filesRaw {
+		fileMap, ok := f.(map[string]any)
+		if !ok {
+			return to.ErrorResult(fmt.Errorf("files[%d] must be an object", i))
+		}
+		opStr, _ := fileMap["operation"].(string)
+		path, _ := fileMap["path"].(string)
+		content, _ := fileMap["content"].(string)
+		sha, _ := fileMap["sha"].(string)
+
+		if opStr == "" || path == "" {
+			return to.ErrorResult(fmt.Errorf("files[%d]: operation and path are required", i))
+		}
+
+		var op gitea_sdk.FileOperationType
+		switch opStr {
+		case "create":
+			op = "create"
+		case "update":
+			op = "update"
+			if sha == "" {
+				return to.ErrorResult(fmt.Errorf("files[%d]: sha required for update", i))
+			}
+		case "delete":
+			op = "delete"
+			if sha == "" {
+				return to.ErrorResult(fmt.Errorf("files[%d]: sha required for delete", i))
+			}
+		default:
+			return to.ErrorResult(fmt.Errorf("files[%d]: invalid operation %q", i, opStr))
+		}
+
+		sdkFile := gitea_sdk.ChangeFileOperation{
+			Operation: op,
+			Path:      path,
+			SHA:       sha,
+		}
+		if op != "delete" {
+			sdkFile.Content = base64.StdEncoding.EncodeToString([]byte(content))
+		}
+		sdkFiles = append(sdkFiles, sdkFile)
+		operations = append(operations, fmt.Sprintf("%s %s", opStr, path))
+	}
+
+	client, err := gitea.ClientFromContext(ctx)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
+	}
+
+	opt := gitea_sdk.ChangeFilesOptions{
+		Files: sdkFiles,
+		FileOptions: gitea_sdk.FileOptions{
+			Message:    message,
+			BranchName: branch,
+		},
+	}
+	if newBranch != "" {
+		opt.NewBranchName = newBranch
+	}
+
+	commitResp, _, err := client.ChangeFiles(owner, repo, opt)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("commit files err: %v", err))
+	}
+
+	commitSHA := ""
+	if commitResp != nil && commitResp.Commit != nil {
+		commitSHA = commitResp.Commit.SHA
+	}
+
+	resp := CommitFilesResponse{
+		CommitSHA:    commitSHA,
+		FilesChanged: len(sdkFiles),
+		Operations:   operations,
+		Branch:       branch,
+	}
+	if newBranch != "" {
+		resp.Branch = newBranch
+	}
+
+	jsonBytes, err := json.MarshalIndent(resp, "", "  ")
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("marshal result: %w", err))
+	}
+	return to.TextResult(string(jsonBytes))
+}

operation/repo/release_asset.go

@@ -0,0 +1,191 @@
+// release_asset.go - upload_release_attachment
+//
+// מטרה: השלמת workflow הפצה - העלאת קובץ ZIP של extension ל-release ב-Gitea.
+
+package repo
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+
+	"gitea.com/gitea/gitea-mcp/pkg/flag"
+	"gitea.com/gitea/gitea-mcp/pkg/log"
+	"gitea.com/gitea/gitea-mcp/pkg/params"
+	"gitea.com/gitea/gitea-mcp/pkg/to"
+
+	mcpContext "gitea.com/gitea/gitea-mcp/pkg/context"
+	"github.com/mark3labs/mcp-go/mcp"
+	"github.com/mark3labs/mcp-go/server"
+)
+
+const (
+	UploadReleaseAttachmentToolName = "upload_release_attachment"
+
+	// MaxAttachmentSizeBytes — תקרה לגודל attachment (100MB).
+	MaxAttachmentSizeBytes = 100 * 1024 * 1024
+)
+
+var UploadReleaseAttachmentTool = mcp.NewTool(
+	UploadReleaseAttachmentToolName,
+	mcp.WithDescription(
+		"Upload a file as an asset to an existing release. "+
+			"Essential for publishing extension .zip packages. "+
+			"The file is read from the local filesystem and uploaded via multipart form.",
+	),
+	mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
+	mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
+	mcp.WithNumber("release_id", mcp.Required(), mcp.Description("release ID")),
+	mcp.WithString("file_path", mcp.Required(),
+		mcp.Description("absolute path to the local file to upload")),
+	mcp.WithString("name",
+		mcp.Description("filename in the release (defaults to basename of file_path)")),
+)
+
+func init() {
+	Tool.RegisterWrite(server.ServerTool{
+		Tool:    UploadReleaseAttachmentTool,
+		Handler: UploadReleaseAttachmentFn,
+	})
+}
+
+// ReleaseAsset — תוצאה מ-Gitea API.
+type ReleaseAsset struct {
+	ID                 int64  `json:"id"`
+	Name               string `json:"name"`
+	Size               int64  `json:"size"`
+	DownloadCount      int64  `json:"download_count"`
+	BrowserDownloadURL string `json:"browser_download_url"`
+	CreatedAt          string `json:"created_at"`
+}
+
+func UploadReleaseAttachmentFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
+	log.Debugf("Called UploadReleaseAttachmentFn")
+	args := req.GetArguments()
+
+	owner, err := params.GetString(args, "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(args, "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	releaseID, err := params.GetIndex(args, "release_id")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	filePath, err := params.GetString(args, "file_path")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	name, _ := args["name"].(string)
+
+	// אבטחה: דרוש absolute path
+	if !filepath.IsAbs(filePath) {
+		return to.ErrorResult(fmt.Errorf("file_path must be absolute"))
+	}
+
+	fileInfo, err := os.Stat(filePath)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("stat file: %w", err))
+	}
+	if fileInfo.Size() > MaxAttachmentSizeBytes {
+		return to.ErrorResult(fmt.Errorf(
+			"file too large (%d bytes > max %d)",
+			fileInfo.Size(), MaxAttachmentSizeBytes,
+		))
+	}
+	if name == "" {
+		name = filepath.Base(filePath)
+	}
+
+	file, err := os.Open(filePath)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("open file: %w", err))
+	}
+	defer file.Close()
+
+	// בניית multipart form
+	var body bytes.Buffer
+	writer := multipart.NewWriter(&body)
+	part, err := writer.CreateFormFile("attachment", name)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create form file: %w", err))
+	}
+	if _, err := io.Copy(part, file); err != nil {
+		return to.ErrorResult(fmt.Errorf("copy file content: %w", err))
+	}
+	if err := writer.Close(); err != nil {
+		return to.ErrorResult(fmt.Errorf("close writer: %w", err))
+	}
+
+	host := flag.Host
+	if host == "" {
+		return to.ErrorResult(fmt.Errorf("gitea host not configured"))
+	}
+	apiURL := fmt.Sprintf("%s/api/v1/repos/%s/%s/releases/%d/assets",
+		host,
+		url.PathEscape(owner),
+		url.PathEscape(repo),
+		releaseID,
+	)
+
+	httpReq, err := http.NewRequestWithContext(ctx, "POST", apiURL, &body)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("create request: %w", err))
+	}
+
+	// אימות - token מ-context או flag
+	token := flag.Token
+	if t, ok := ctx.Value(mcpContext.TokenContextKey).(string); ok && t != "" {
+		token = t
+	}
+	if token != "" {
+		httpReq.Header.Set("Authorization", "token "+token)
+	}
+	httpReq.Header.Set("Content-Type", writer.FormDataContentType())
+	httpReq.Header.Set("Accept", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(httpReq)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("upload request: %w", err))
+	}
+	defer resp.Body.Close()
+
+	respBody, _ := io.ReadAll(resp.Body)
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return to.ErrorResult(fmt.Errorf(
+			"upload failed (status %d): %s",
+			resp.StatusCode, string(respBody),
+		))
+	}
+
+	var asset ReleaseAsset
+	if err := json.Unmarshal(respBody, &asset); err != nil {
+		return to.ErrorResult(fmt.Errorf("parse response: %w", err))
+	}
+
+	msg := fmt.Sprintf(
+		"Asset uploaded successfully:\n"+
+			"  Asset ID:     %d\n"+
+			"  Name:         %s\n"+
+			"  Size:         %s\n"+
+			"  Download URL: %s\n"+
+			"  Created at:   %s\n",
+		asset.ID,
+		asset.Name,
+		formatBytes(asset.Size),
+		asset.BrowserDownloadURL,
+		asset.CreatedAt,
+	)
+	return to.TextResult(msg)
+}