Worked on the openclaw/openclaw repository to address a configuration validation issue related to Mistral-backed memory search. Updated the Zod schema by adding Mistral as a provider and fallback option within the MemorySearchSchema, ensuring that runtime embeddings using Mistral are now properly validated and preventing configuration errors during deployment. This backend development effort focused on improving reliability and reducing deployment risk for memory search configurations. The work involved TypeScript for schema updates and Markdown for changelog documentation, demonstrating skills in configuration management and schema validation. The change enhanced runtime stability by aligning schema validation with supported runtime providers.