108 pages for session_id.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Extend Claude with skills
Claude Code CLI · in the page
skills
…ill, and doesn't substitute the `${CLAUDE_PROJECT_DIR}` and `${CLAUDE_SESSION_ID}` placeholders, so the `@` references and both placeholders reach Claude as literal text. A `!` command line reaches Cl…
Customize your status line
Claude Code CLI · in the page
statusline
…ion's first API response. Requires Claude Code v2.1.251 or later | | `session_id` | Unique session identifier | | `session_name` | Session name. Uses the custom name set with the `--name` flag or `/re…
Week 19 · May 4–8, 2026
Claude Code CLI · in the page
whats-new/2026-w19
…s run the upgrade in the background and prompt to restart`CLAUDE_CODE_SESSION_ID` is now in the Bash tool subprocess environment, matching the `session_id` passed to hooks`/mcp` now shows the tool cou…
SSH remote sessions in Claude Desktop on 3P
Claude Documentation · in the page
third-party/claude-desktop/ssh-remote-sessions
…nt as JSON on standard input, with fields such as `hook_event_name`, `session_id`, and `cwd`. The `Stop` event also carries Claude's last message, so forward only the fields that the alert needs. Hav…
Security Best Practices
Model Context Protocol · in the page
docs/2024-11-05/tutorials/security/security_best_practices
…er, such as their internal user ID. Use a key format like `<user_id>:<session_id>`. This ensures that even if an attacker guesses a session ID, they cannot impersonate another user as the user ID is d…
Security Best Practices
Model Context Protocol · in the page
docs/2025-03-26/tutorials/security/security_best_practices
…er, such as their internal user ID. Use a key format like `<user_id>:<session_id>`. This ensures that even if an attacker guesses a session ID, they cannot impersonate another user as the user ID is d…
Security Best Practices
Model Context Protocol · in the page
docs/2025-06-18/tutorials/security/security_best_practices
…er, such as their internal user ID. Use a key format like `<user_id>:<session_id>`. This ensures that even if an attacker guesses a session ID, they cannot impersonate another user as the user ID is d…
Security Best Practices
Model Context Protocol · in the page
docs/2025-11-25/tutorials/security/security_best_practices
…er, such as their internal user ID. Use a key format like `<user_id>:<session_id>`. This ensures that even if an attacker guesses a session ID, they cannot impersonate another user as the user ID is d…