Building agent-sessions: a universal session manager for the AI CLI era

Building agent-sessions: a universal session manager for the AI CLI era If you use an AI coding agent from the terminal — Claude Code, Cursor, Gemini CLI, Codex, Windsurf — you've probably had this moment. You finished a session two days ago. It was productive. You solved a tricky migration, and now you need to pick up where you left off. The agent supports --resume , and you vaguely remember copying the session ID somewhere. You didn't copy it. So you go hunting. Claude stores sessions as JSONL