feat(issue): add assigned_by filter to list_issues

Add an optional assigned_by parameter to the list_issues tool that maps to
gitea_sdk.ListIssueOption.AssignedBy, and include assignees in the slim
list_issues output for consistency with the single-issue view.

Co-Authored-By: Codet <codet@commitgo.dev> (GPT-5-Codex)

operation/issue/issue.go

@@ -49,6 +49,7 @@ var (
 		tool.Array("milestones", tool.Description("milestone name or ID filter"), tool.Items(map[string]any{"type": "string"})),
 		tool.String("since", tool.Description("updated after ISO 8601")),
 		tool.String("before", tool.Description("updated before ISO 8601")),
+		tool.String("assigned_by", tool.Description("filter by the user who assigned the issue")),
 		tool.Number("page", tool.Description(params.PageDesc), tool.Default(1)),
 		tool.Number("per_page", tool.Description(params.PaginationDesc), tool.Default(30)),
 	)
@@ -204,6 +205,9 @@ func listRepoIssuesFn(ctx context.Context, args map[string]any) (*mcp.CallToolRe
 	if t := params.GetOptionalTime(args, "before"); t != nil {
 		opt.Before = *t
 	}
+	if assignedBy, ok := args["assigned_by"].(string); ok {
+		opt.AssignedBy = assignedBy
+	}
 	client, err := gitea.ClientFromContext(ctx)
 	if err != nil {
 		return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))

operation/issue/issue_test.go

@@ -61,12 +61,13 @@ func Test_listRepoIssuesFn_filters(t *testing.T) {
 	}()
 
 	args := map[string]any{
-		"owner":      owner,
-		"repo":       repo,
-		"type":       "issues",
-		"labels":     []any{"bug", "enhancement"},
-		"milestones": []any{"v1.0", "2"},
-		"since":      "2026-01-01T00:00:00Z",
+		"owner":       owner,
+		"repo":        repo,
+		"type":        "issues",
+		"labels":      []any{"bug", "enhancement"},
+		"milestones":  []any{"v1.0", "2"},
+		"since":       "2026-01-01T00:00:00Z",
+		"assigned_by": "octocat",
 	}
 
 	_, err := listRepoIssuesFn(context.Background(), args)
@@ -89,6 +90,9 @@ func Test_listRepoIssuesFn_filters(t *testing.T) {
 	if !strings.Contains(gotQuery, "type=issues") {
 		t.Fatalf("expected type query param, got %s", gotQuery)
 	}
+	if !strings.Contains(gotQuery, "assigned_by=octocat") {
+		t.Fatalf("expected assigned_by query param, got %s", gotQuery)
+	}
 }
 
 func Test_listRepoIssuesFn_includesMilestone(t *testing.T) {
@@ -138,6 +142,52 @@ func Test_listRepoIssuesFn_includesMilestone(t *testing.T) {
 	}
 }
 
+func Test_listRepoIssuesFn_includesAssignees(t *testing.T) {
+	const (
+		owner = "octo"
+		repo  = "demo"
+	)
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/version":
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"version":"1.12.0"}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"private":false}`))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/issues", owner, repo):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`[
+				{"number": 1, "title": "with assignees", "state": "open", "assignees": [{"login": "octocat"}]}
+			]`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost, origToken, origVersion := flag.Host, flag.Token, flag.Version
+	flag.Host, flag.Token, flag.Version = server.URL, "", "test"
+	defer func() { flag.Host, flag.Token, flag.Version = origHost, origToken, origVersion }()
+
+	args := map[string]any{
+		"owner": owner, "repo": repo,
+	}
+	res, err := listRepoIssuesFn(context.Background(), args)
+	if err != nil {
+		t.Fatalf("listRepoIssuesFn() error = %v", err)
+	}
+	if res.IsError {
+		t.Fatalf("unexpected error result: %v", res.Content)
+	}
+	body := res.Content[0].(*mcp.TextContent).Text
+	if !strings.Contains(body, `"assignees"`) || !strings.Contains(body, `"octocat"`) {
+		t.Fatalf("expected assignees in list output, got: %s", body)
+	}
+}
+
 func Test_createIssueFn_labels(t *testing.T) {
 	const (
 		owner = "octo"

operation/issue/slim.go

@@ -63,6 +63,9 @@ func slimIssues(issues []*gitea_sdk.Issue) []map[string]any {
 		if len(i.Labels) > 0 {
 			m["labels"] = slim.LabelNames(i.Labels)
 		}
+		if len(i.Assignees) > 0 {
+			m["assignees"] = slim.UserLogins(i.Assignees)
+		}
 		if i.Milestone != nil {
 			m["milestone"] = map[string]any{
 				"id":    i.Milestone.ID,

operation/pull/pull.go

@@ -20,13 +20,6 @@ import (
 
 var Tool = tool.New("pull_request")
 
-// commentWithAssets wraps the SDK Comment to capture the `assets` field that
-// the SDK currently drops on the issue comments endpoint.
-type commentWithAssets struct {
-	gitea_sdk.Comment
-	Assets []*gitea_sdk.Attachment `json:"assets"`
-}
-
 const (
 	ListRepoPullRequestsToolName   = "list_pull_requests"
 	PullRequestReadToolName        = "pull_request_read"
@@ -50,9 +43,9 @@ var (
 
 	PullRequestReadTool = tool.NewDefinition(
 		PullRequestReadToolName,
-		"Read pull request: details, diff, changed files, head commit status, reviews, review comments, discussion comments.",
+		"Read pull request: details, diff, changed files, head commit status, reviews, review comments.",
 		annotation.ReadOnly("Read pull request details"),
-		tool.String("method", tool.Required(), tool.Enum("get", "get_diff", "get_files", "get_status", "get_reviews", "get_review", "get_review_comments", "get_comments")),
+		tool.String("method", tool.Required(), tool.Enum("get", "get_diff", "get_files", "get_status", "get_reviews", "get_review", "get_review_comments")),
 		tool.String("owner", tool.Required(), tool.Description(params.OwnerDesc)),
 		tool.String("repo", tool.Required(), tool.Description(params.RepoDesc)),
 		tool.Number("pull_number", tool.Required()),
@@ -158,8 +151,6 @@ func pullRequestReadFn(ctx context.Context, args map[string]any) (*mcp.CallToolR
 		return getPullRequestReviewFn(ctx, args)
 	case "get_review_comments":
 		return listPullRequestReviewCommentsFn(ctx, args)
-	case "get_comments":
-		return listPullRequestCommentsFn(ctx, args)
 	default:
 		return to.ErrorResult(fmt.Errorf("unknown method: %s", method))
 	}
@@ -612,36 +603,6 @@ func listPullRequestReviewCommentsFn(ctx context.Context, args map[string]any) (
 	return to.TextResult(slimReviewComments(comments))
 }
 
-func listPullRequestCommentsFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
-	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)
-	}
-	index, err := params.GetIndex(args, "pull_number")
-	if err != nil {
-		return to.ErrorResult(err)
-	}
-
-	// PRs are issues internally, so the regular discussion comments live on
-	// the issue comments endpoint rather than a pull-specific one.
-	var comments []commentWithAssets
-	path := fmt.Sprintf("repos/%s/%s/issues/%d/comments", url.PathEscape(owner), url.PathEscape(repo), index)
-	if _, err := gitea.DoJSON(ctx, "GET", path, nil, nil, &comments); err != nil {
-		return to.ErrorResult(fmt.Errorf("get %v/%v/pr/%v comments err: %v", owner, repo, index, err))
-	}
-	out := make([]map[string]any, 0, len(comments))
-	for i := range comments {
-		m := slimComment(&comments[i].Comment)
-		m["body"] = slim.BodyWithAttachments(comments[i].Body, comments[i].Assets)
-		out = append(out, m)
-	}
-	return to.TextResult(out)
-}
-
 func createPullRequestReviewFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
 	owner, err := params.GetString(args, "owner")
 	if err != nil {

operation/pull/pull_test.go

@@ -943,91 +943,6 @@ func Test_closePullRequestFn(t *testing.T) {
 	}
 }
 
-func Test_listPullRequestCommentsFn_missingArgs(t *testing.T) {
-	result, err := listPullRequestCommentsFn(context.Background(), map[string]any{
-		"owner": "octo",
-		"repo":  "demo",
-	})
-	if err != nil {
-		t.Fatalf("listPullRequestCommentsFn() error = %v", err)
-	}
-	if result == nil || !result.IsError {
-		t.Fatalf("listPullRequestCommentsFn() result = %#v, want an error result for missing pull_number", result)
-	}
-}
-
-func Test_listPullRequestCommentsFn_apiError(t *testing.T) {
-	const (
-		owner = "octo"
-		repo  = "demo"
-		index = 7
-	)
-
-	serveStub(t, func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != fmt.Sprintf("/api/v1/repos/%s/%s/issues/%d/comments", owner, repo, index) {
-			t.Errorf("unexpected request: %s %s", r.Method, r.URL.Path)
-			w.WriteHeader(http.StatusNotFound)
-			return
-		}
-		http.Error(w, "boom", http.StatusInternalServerError)
-	})
-
-	args := map[string]any{
-		"owner": owner, "repo": repo, "pull_number": float64(index),
-	}
-	result, err := listPullRequestCommentsFn(context.Background(), args)
-	if err != nil {
-		t.Fatalf("listPullRequestCommentsFn() error = %v", err)
-	}
-	if result == nil || !result.IsError {
-		t.Fatalf("listPullRequestCommentsFn() result = %#v, want an error result on API failure", result)
-	}
-}
-
-func Test_listPullRequestCommentsFn_decodesComments(t *testing.T) {
-	const (
-		owner = "octo"
-		repo  = "demo"
-		index = 7
-	)
-
-	serveStub(t, func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != fmt.Sprintf("/api/v1/repos/%s/%s/issues/%d/comments", owner, repo, index) {
-			t.Errorf("unexpected request: %s %s", r.Method, r.URL.Path)
-			w.WriteHeader(http.StatusNotFound)
-			return
-		}
-		w.Header().Set("Content-Type", "application/json")
-		_, _ = w.Write([]byte(`[
-			{"id": 1, "body": "see this", "assets": [
-				{"id": 9, "name": "log.txt", "size": 200, "browser_download_url": "https://example/log.txt"}
-			]},
-			{"id": 2, "body": "no attachment", "assets": []}
-		]`))
-	})
-
-	args := map[string]any{
-		"method": "get_comments", "owner": owner, "repo": repo, "pull_number": float64(index),
-	}
-	result, err := pullRequestReadFn(context.Background(), args)
-	if err != nil {
-		t.Fatalf("pullRequestReadFn() error = %v", err)
-	}
-	if result.IsError {
-		t.Fatalf("unexpected error result: %v", result.Content)
-	}
-	body := result.Content[0].(*mcp.TextContent).Text
-	if !strings.Contains(body, `[log.txt](https://example/log.txt)`) {
-		t.Fatalf("expected attachment markdown inlined in body, got: %s", body)
-	}
-	if !strings.Contains(body, `"no attachment"`) {
-		t.Fatalf("expected second comment body preserved, got: %s", body)
-	}
-	if strings.Contains(body, `"assets"`) {
-		t.Fatalf("assets should be inlined into body, not a separate field: %s", body)
-	}
-}
-
 func Test_reopenPullRequestFn(t *testing.T) {
 	const (
 		owner = "octo"

operation/pull/slim.go

@@ -164,17 +164,3 @@ func slimReviewComments(comments []*gitea_sdk.PullReviewComment) []map[string]an
 	}
 	return out
 }
-
-func slimComment(c *gitea_sdk.Comment) map[string]any {
-	if c == nil {
-		return nil
-	}
-	return map[string]any{
-		"id":         c.ID,
-		"body":       c.Body,
-		"user":       slim.UserLogin(c.Poster),
-		"html_url":   c.HTMLURL,
-		"created_at": c.Created,
-		"updated_at": c.Updated,
-	}
-}