Merge pull request 'Serialize empty store lists as JSON arrays and advance the core pin' (#2) from fix/empty-list-json into main

internal/store/auth.go

@@ -61,7 +61,7 @@ func (s *Store) ListUsers() ([]User, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []User
+	out := []User{}
 	for rows.Next() {
 		var u User
 		var ca string
@@ -111,7 +111,7 @@ func (s *Store) ListAPIKeys(owner string) ([]APIKeyInfo, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []APIKeyInfo
+	out := []APIKeyInfo{}
 	for rows.Next() {
 		var k APIKeyInfo
 		var ca string

internal/store/config.go

@@ -23,7 +23,7 @@ func (s *Store) ListProfiles(owner string) ([]core.AgentProfile, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.AgentProfile
+	out := []core.AgentProfile{}
 	for rows.Next() {
 		var payload string
 		if err := rows.Scan(&payload); err != nil {
@@ -132,7 +132,7 @@ func (s *Store) ListPlugins() ([]core.PluginManifest, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.PluginManifest
+	out := []core.PluginManifest{}
 	for rows.Next() {
 		var payload string
 		if err := rows.Scan(&payload); err != nil {

internal/store/content.go

@@ -100,7 +100,7 @@ func (s *Store) ListArtifacts(owner, projectID string) ([]core.Artifact, error)
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.Artifact
+	out := []core.Artifact{}
 	for rows.Next() {
 		a, err := scanArtifact(rows.Scan)
 		if err != nil {
@@ -178,7 +178,7 @@ func (s *Store) ActiveHITLCards(owner, conversationID string) ([]core.HITLCard,
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.HITLCard
+	out := []core.HITLCard{}
 	for rows.Next() {
 		var payload string
 		if err := rows.Scan(&payload); err != nil {
@@ -287,7 +287,7 @@ func (s *Store) searchKnowledgeSQLite(owner string, q core.RetrievalQuery) ([]co
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.RetrievalHit
+	out := []core.RetrievalHit{}
 	for rows.Next() {
 		h, err := scanKnowledgeHit(rows)
 		if err != nil {
@@ -318,7 +318,7 @@ func (s *Store) searchKnowledgeLike(owner string, q core.RetrievalQuery, topK in
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.RetrievalHit
+	out := []core.RetrievalHit{}
 	for rows.Next() {
 		var d core.KnowledgeDoc
 		var own, ca string
@@ -380,7 +380,7 @@ func ftsQuery(text string) string {
 }
 
 func splitWords(s string) []string {
-	var out []string
+	out := []string{}
 	cur := []rune{}
 	for _, r := range s {
 		if r == ' ' || r == '\t' || r == '\n' {

internal/store/empty_json_test.go

@@ -0,0 +1,28 @@
+package store
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+// 回归：空列表必须序列化为 [] 而非 null（前端 .map 白屏根因）。
+func TestEmptyListsSerializeAsEmptyArrays(t *testing.T) {
+	s := openTestStore(t)
+	cs, err := s.ListConversations("owner_none", "prj_none")
+	if err != nil {
+		t.Fatalf("ListConversations: %v", err)
+	}
+	if cs == nil {
+		t.Fatal("ListConversations returned nil slice")
+	}
+	if b, _ := json.Marshal(cs); string(b) != "[]" {
+		t.Fatalf("expected [], got %s", b)
+	}
+	ps, _ := s.ListProjects("owner_none")
+	if ps == nil {
+		t.Fatal("ListProjects returned nil slice")
+	}
+	if b, _ := json.Marshal(ps); string(b) != "[]" {
+		t.Fatalf("expected [], got %s", b)
+	}
+}

internal/store/messages.go

@@ -55,7 +55,7 @@ func (s *Store) ListMessages(conversationID string) ([]core.Message, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.Message
+	out := []core.Message{}
 	for rows.Next() {
 		var m core.Message
 		var parts, ca string
@@ -172,7 +172,7 @@ func (s *Store) ListRunsByConversation(conversationID string) ([]core.Run, error
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.Run
+	out := []core.Run{}
 	for rows.Next() {
 		r, err := scanRun(rows.Scan)
 		if err != nil {
@@ -190,7 +190,7 @@ func (s *Store) ChildRuns(runID string) ([]core.Run, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.Run
+	out := []core.Run{}
 	for rows.Next() {
 		r, err := scanRun(rows.Scan)
 		if err != nil {
@@ -255,7 +255,7 @@ func (s *Store) EventsAfter(conversationID string, since int64, limit int) ([]co
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.StreamEvent
+	out := []core.StreamEvent{}
 	for rows.Next() {
 		var e core.StreamEvent
 		var typ string

internal/store/migrate.go

@@ -266,7 +266,7 @@ func (s *Store) MigrationStatus() ([]int, error) {
 		return nil, err
 	}
 	defer rows.Close()
-	var out []int
+	out := []int{}
 	for rows.Next() {
 		var v int
 		if err := rows.Scan(&v); err != nil {

internal/store/projects.go

@@ -99,7 +99,7 @@ func (s *Store) updateProjectRow(owner, id, query string, args ...any) error {
 }
 
 func scanProjects(rows *sql.Rows) ([]core.Project, error) {
-	var out []core.Project
+	out := []core.Project{}
 	for rows.Next() {
 		var p core.Project
 		var settings string
@@ -141,7 +141,7 @@ func (s *Store) ListConversations(owner, projectID string) ([]core.Conversation,
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.Conversation
+	out := []core.Conversation{}
 	for rows.Next() {
 		var c core.Conversation
 		var ca, ua string

internal/store/search_postgres.go

@@ -25,7 +25,7 @@ func (s *Store) searchKnowledgePG(owner string, q core.RetrievalQuery) ([]core.R
 		return nil, err
 	}
 	defer rows.Close()
-	var out []core.RetrievalHit
+	out := []core.RetrievalHit{}
 	for rows.Next() {
 		var d core.KnowledgeDoc
 		var own, ca string