1package main
 2
 3import (
 4	"fmt"
 5	"os"
 6	"os/exec"
 7)
 8
 9// isSubagentSession checks if this is a subagent session
10func isSubagentSession() bool {
11	claudeProjectDir := os.Getenv("CLAUDE_PROJECT_DIR")
12	if len(claudeProjectDir) > 0 && (len(claudeProjectDir) < 2 || claudeProjectDir[len(claudeProjectDir)-2:] != "/.") {
13		return true
14	}
15	if os.Getenv("CLAUDE_AGENT_TYPE") != "" {
16		return true
17	}
18	return false
19}
20
21func main() {
22	// Check if this is a subagent session
23	if isSubagentSession() {
24		// Silent exit for subagent sessions
25		os.Exit(0)
26	}
27
28	// Ring terminal bell to notify user (works with kitty bell_on_tab)
29	fmt.Fprint(os.Stderr, "\a")
30
31	// Get session statistics
32	statsCmd := exec.Command("claude-hooks-session-stats")
33	statsCmd.Env = os.Environ()
34	statsOutput, err := statsCmd.Output()
35	if err != nil {
36		// Continue without stats if tool fails
37		fmt.Fprintf(os.Stderr, "[save-session] Warning: Could not get session stats: %v\n", err)
38	}
39
40	// Output directive for Claude to save the session
41	// This will be shown in the conversation
42	fmt.Println("")
43	fmt.Println("---")
44	fmt.Println("")
45	fmt.Println("# Automatic Session Summary")
46	fmt.Println("")
47	fmt.Println("**IMPORTANT**: Please create a session summary and save it to the history directory.")
48	fmt.Println("")
49
50	// Show statistics if available
51	if len(statsOutput) > 0 {
52		fmt.Print(string(statsOutput))
53	}
54
55	fmt.Println("## Instructions")
56	fmt.Println("")
57	fmt.Println("Create a brief summary (2-4 paragraphs) of this session documenting:")
58	fmt.Println("- Primary tasks accomplished")
59	fmt.Println("- Key decisions or solutions")
60	fmt.Println("- Files/systems modified")
61	fmt.Println("- Any remaining work or next steps")
62	fmt.Println("")
63	fmt.Println("Save the summary using the Write tool to:")
64	fmt.Println("`~/.config/claude/history/sessions/<YYYY-MM>/<YYYY-MM-DD>_<brief-slug>.md`")
65	fmt.Println("")
66	fmt.Println("Use the format: `YYYY-MM-DD_<2-4 word slug describing the session>.md`")
67	fmt.Println("")
68	fmt.Println("Example: `~/.config/claude/history/sessions/2025-12/2025-12-10_notification-filtering-arr-completion.md`")
69	fmt.Println("")
70
71	os.Exit(0)
72}