45c0a4cd0d
* feat: add ID format validation to batch request schema Add ID format validation to LettaBatchRequest using existing validator types from letta.validators. Changes: - LettaBatchRequest.agent_id: str → AgentId This ensures malformed agent IDs in batch requests are rejected with 422 validation errors instead of causing 500 database errors. 🤖 Generated with [Letta Code](https://letta.com) Co-Authored-By: Letta <noreply@letta.com> * chore: regenerate API spec and SDK --------- Co-authored-by: Letta <noreply@letta.com>