CLAUDE

Configure model, tools, MCP, skills, memory, and scoping.

Limit which tools a subagent can access.

Route specific MCP servers only to specific subagents.

Auto-memory that persists across multiple subagent invocations.

Prevent bloating the main conversation with research or exploration.

Continue a subagent's work across sessions.

Event-driven automation with 20+ lifecycle events.

Fires when a session begins; load env vars and initialize state.

Fires when a session terminates.

Fires before Claude processes user input; can validate or block.

Fires when a slash command expands; can block or inject context.

Fires before any tool executes. Allow, deny, defer, or modify the call.

Fires after a successful tool call. Good for feedback and follow-ups.

Fires on tool execution errors for logging, alerting, and retry.

Fires when a permission dialog appears. Auto-approve or auto-deny.

Fires when auto mode or a rule denies an action.

Fire when subagents spawn and finish.

Fire on task lifecycle events.

Fires when Claude finishes responding. Can prevent the stop.

Fires when watched files change on disk.