Session Task Write

PostToolUse hook handler for session file writes

Event: PostToolUse
Matches: mcp__task__task_set_current|mcp__task__task_bootstrap|mcp__task__task_release

Writes claude-{PPID}.json after task_set_current or task_bootstrap. Deletes it after task_release.

Handler

session-task-write-handler — PostToolUse handler: write/delete session file based on task context.