Aws
Pydantic AI structured outputs and evals on Bedrock
How I stage model trust on Bedrock: structured outputs to lock the shape, Pydantic Evals for content, and a calibrated LLM judge for the open text. read more →
Building and securing MCP servers with FastMCP
Build a FastMCP 3 server for company data. Add group-based access and an audit trail, then test the complete example offline. read more →
Building lgtmaybe: a PR reviewer for any model
How I built lgtmaybe, a provider-agnostic PR reviewer with keyless cloud auth, and the fiddly security and concurrency problems that were fun to solve. read more →
Identifiers within AWS CDK
Construct IDs and the unique logical IDs CDK generates from them, with a 2026 appendix on CDK v2 and the renaming footgun that can delete a resource. read more →
Reference and import existing assets into AWS CDK
A 2021 walkthrough of importing existing CloudFormation and referencing live AWS resources in CDK with Python, plus a 2026 appendix on what changed in CDK v2. read more →