claude-historian

Defined in hooks/hooks.json

{
  "PreToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/pre-websearch.js"
        }
      ],
      "matcher": "WebSearch|WebFetch",
      "description": "Check historian before web research"
    },
    {
      "hooks": [
        {
          "type": "command",
          "command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/pre-planning.js"
        }
      ],
      "matcher": "EnterPlanMode",
      "description": "Check historian before planning mode"
    },
    {
      "hooks": [
        {
          "type": "command",
          "command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/pre-task.js"
        }
      ],
      "matcher": "Task",
      "description": "Check historian before launching agents"
    }
  ],
  "PostToolUse": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/post-error.js"
        }
      ],
      "matcher": "Bash",
      "description": "Suggest error solutions after command failures"
    }
  ]
}

"Blocks Read tool calls on .py files using bash/jq, forcing execution instead. Validates Bash tool results post-execution with Python script. No file writes."