feat: fix Cursor hook delivery and improve notify workflow

Route hook notifications through /dev/tty and client_tty so OSC reaches
Ghostty when Cursor captures stdout. Add afterAgentResponse hook, hook
logging, debounce, split test modes, and use directory name for titles.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/hook/claude.go

@@ -6,12 +6,14 @@ import (
 
 	"github.com/longbin/agent-notify/internal/config"
 	"github.com/longbin/agent-notify/internal/context"
+	"github.com/longbin/agent-notify/internal/logx"
 	"github.com/longbin/agent-notify/internal/notify"
 )
 
 type claudePayload struct {
 	StopHookActive bool   `json:"stop_hook_active"`
 	Message        string `json:"message"`
+	HookEventName  string `json:"hook_event_name"`
 }
 
 type claudeResponse struct {
@@ -19,13 +21,22 @@ type claudeResponse struct {
 }
 
 func RunClaude(r io.Reader, cfg config.Config, event string, w io.Writer) error {
+	var payload claudePayload
+	decodeJSON(r, &payload)
+	hookName := payload.HookEventName
+	if hookName == "" {
+		hookName = event
+	}
+	logx.Append("hook claude event=%s hook_event_name=%s enabled=%v stop_hook_active=%v",
+		event, hookName, cfg.EventEnabled(event), payload.StopHookActive)
+
 	if !cfg.EventEnabled(event) {
+		logx.Append("hook claude event=%s skipped (disabled in config)", event)
 		_, err := io.WriteString(w, "{}\n")
 		return err
 	}
-	var payload claudePayload
-	_ = json.NewDecoder(r).Decode(&payload)
 	if event == "stop" && payload.StopHookActive {
+		logx.Append("hook claude event=stop skipped (stop_hook_active)")
 		_, err := io.WriteString(w, "{}\n")
 		return err
 	}
@@ -37,5 +48,10 @@ func RunClaude(r io.Reader, cfg config.Config, event string, w io.Writer) error
 	resp := claudeResponse{TerminalSequence: seq}
 	enc := json.NewEncoder(w)
 	enc.SetEscapeHTML(false)
-	return enc.Encode(resp)
+	if err := enc.Encode(resp); err != nil {
+		logx.Append("hook claude event=%s encode FAILED: %v", event, err)
+		return err
+	}
+	logx.Append("hook claude event=%s terminalSequence OK title=%q", event, title)
+	return nil
 }