Developed comprehensive Terraform deployment documentation for LangSmith self-hosted environments in the langchain-ai/docs repository, covering AWS, GCP, and Azure. The work involved aligning documentation closely with existing Terraform modules, including architecture diagrams, variable references, and provider-specific instructions to ensure accurate infrastructure configuration and secret management. Conducted a detailed line-by-line audit to verify documentation accuracy against real module configurations, addressing provider-specific secret flows using AWS SSM, GCP Secrets, and Azure Key Vault. Enhanced onboarding materials with Helm deployment guides, improving cross-provider consistency. Leveraged skills in cloud infrastructure, technical writing, and Terraform to reduce misconfiguration risk and streamline customer adoption.