{
  "module": "context-preservation",
  "description": "Context preservation across compaction cycles, restarts, and interrupted sessions",
  "hooks": [
    {
      "event": "UserPromptSubmit",
      "command": "${PAI_DIR}/Hooks/pai-session-autosave.sh",
      "description": "Refresh the rolling ## Continue checkpoint from the transcript and working tree (rate-limited). Never overwrites a model-authored checkpoint for the same session."
    },
    {
      "event": "PostToolUse",
      "matcher": "*",
      "command": "${PAI_DIR}/Hooks/pai-session-autosave.sh",
      "description": "Same rolling checkpoint, so a long working turn interrupted by Ctrl+C still leaves recoverable state"
    },
    {
      "event": "PreCompact",
      "command": "${PAI_DIR}/Hooks/context-compression-hook.mjs",
      "description": "Extract session state, save checkpoint, write temp file for relay to post-compact"
    },
    {
      "event": "PreCompact",
      "matcher": "",
      "command": "${PAI_DIR}/Hooks/pai-pre-compact.sh",
      "description": "Shell-level pre-compact processing"
    },
    {
      "event": "SessionStart",
      "matcher": "compact",
      "command": "${PAI_DIR}/Hooks/post-compact-inject.mjs",
      "description": "Read saved state from temp file and inject into post-compaction context"
    }
  ]
}