Build autonomous AI agents with Claude Agent SDK. Structured outputs (v0.1.45, Nov 2025) guarantee JSON schema validation, plugins system, hooks for event-driven workflows. Use when: building coding agents with validated JSON responses, SRE systems, security auditors, or troubleshooting CLI not found, structured output validation, session forking errors. summary: z.string(), sentiment: z.enum([positive, neutral, negative]), confidence: z.number().min(0).max(1) prompt: Analyze this code review fe
/plugin marketplace add jezweb/claude-skills/plugin install claude-agent-sdk@jezweb/claude-skills