feat(settings): KEEL_AW_URL with localhost default

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

internal/settings/settings.go

@@ -17,11 +17,12 @@ import (
 var ErrInvalidBackend = errors.New("settings: invalid ai backend")
 
 // Settings is the user-editable configuration. Field names mirror the env vars
-// they replace: KEEL_AI_BACKEND, KEEL_MARVIN_CMD, KEEL_KNOWLEDGE_FILE.
+// they replace: KEEL_AI_BACKEND, KEEL_MARVIN_CMD, KEEL_KNOWLEDGE_FILE, KEEL_AW_URL.
 type Settings struct {
 	AIBackend     string `json:"ai_backend"`
 	MarvinCmd     string `json:"marvin_cmd"`
 	KnowledgePath string `json:"knowledge_path"`
+	AWURL         string `json:"aw_url"`
 }
 
 // DefaultPath returns ~/.keel/settings.json.
@@ -72,9 +73,14 @@ func SeedFromEnv() Settings {
 	if backend == "" {
 		backend = "claude"
 	}
+	awURL := os.Getenv("KEEL_AW_URL")
+	if awURL == "" {
+		awURL = "http://localhost:5600"
+	}
 	return Settings{
 		AIBackend:     backend,
 		MarvinCmd:     os.Getenv("KEEL_MARVIN_CMD"),
 		KnowledgePath: os.Getenv("KEEL_KNOWLEDGE_FILE"),
+		AWURL:         awURL,
 	}
 }

internal/settings/settings_test.go

@@ -8,7 +8,7 @@ import (
 
 func TestSaveLoadRoundTrip(t *testing.T) {
 	path := filepath.Join(t.TempDir(), "settings.json")
-	want := Settings{AIBackend: "codex", MarvinCmd: "uv run am", KnowledgePath: "/tmp/k.md"}
+	want := Settings{AIBackend: "codex", MarvinCmd: "uv run am", KnowledgePath: "/tmp/k.md", AWURL: "http://aw.local:5600"}
 	if err := Save(path, want); err != nil {
 		t.Fatalf("save: %v", err)
 	}
@@ -32,8 +32,9 @@ func TestSeedFromEnvReadsVars(t *testing.T) {
 	t.Setenv("KEEL_AI_BACKEND", "codex")
 	t.Setenv("KEEL_MARVIN_CMD", "uv run am")
 	t.Setenv("KEEL_KNOWLEDGE_FILE", "/tmp/k.md")
+	t.Setenv("KEEL_AW_URL", "http://aw.local:5600")
 	got := SeedFromEnv()
-	want := Settings{AIBackend: "codex", MarvinCmd: "uv run am", KnowledgePath: "/tmp/k.md"}
+	want := Settings{AIBackend: "codex", MarvinCmd: "uv run am", KnowledgePath: "/tmp/k.md", AWURL: "http://aw.local:5600"}
 	if got != want {
 		t.Errorf("SeedFromEnv = %+v, want %+v", got, want)
 	}
@@ -58,3 +59,17 @@ func TestSaveCreatesDir(t *testing.T) {
 		t.Fatalf("file not written: %v", err)
 	}
 }
+
+func TestSeedFromEnvAWURL(t *testing.T) {
+	t.Setenv("KEEL_AW_URL", "http://aw.example:9999")
+	if got := SeedFromEnv().AWURL; got != "http://aw.example:9999" {
+		t.Fatalf("AWURL = %q", got)
+	}
+}
+
+func TestSeedFromEnvAWURLDefault(t *testing.T) {
+	t.Setenv("KEEL_AW_URL", "")
+	if got := SeedFromEnv().AWURL; got != "http://localhost:5600" {
+		t.Fatalf("default AWURL = %q", got)
+	}
+}