{"title":"Zero-Crash Tools: Solving 'Missing Required Input Keys'","region":"Global","category":"Reliability","description":"Validation steps to prevent tool-call crashes from missing or malformed inputs.","lastUpdated":"2026-02-23","steps":["Provide tool input examples in the system prompt.","Validate required keys before execution.","Inject safe defaults for optional keys.","Request regeneration when required keys are missing.","Use strict schema validation at boundaries."],"url":"https://checklist.day/agent-input-validation"}