- Fix critical OpenCode plugin: read private key from file instead of embedding in JS - Add default KID (agent_id + '-key-1') matching Node and Go SDKs - Fix Operation.subject and Operation.action types from str to Dict[str, Any] - Fix retry off-by-one to give max_retries+1 total attempts - Fix OpenCode operation_type from 'tool_use' to 'ai.tool_use' - Update plugin path to .config/opencode/plugins matching Node SDK Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>