A field guide to debugging
Real-world fixes for the errors that waste your afternoon — Docker, PostgreSQL, Go/Gin, React Native and Python, explained step by step.
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01 / In focus
For technical documentation in a retrieval augmented generation system, split text along its natural structure, such as headings, sections, and code blocks,...
Read article02 / Explore the stack
03 / The latest fixes
Guardrails for a customer facing AI assistant work best as layers: restrict what the system can do through tool permissions, check inputs and outputs for...
To change a production prompt or model safely, build an evaluation dataset of realistic inputs with expected outcomes, score outputs automatically, and run the...
Store passwords with a slow, salted, purpose-built hashing algorithm, not a fast general hash. Argon2id is the usual first choice for new systems, with scrypt,...
Protect login endpoints with layered defenses: rate limit by account and by source, slow down repeated failures progressively, require multi-factor...
A solid TLS configuration for a public web server enables TLS 1.2 and 1.3, disables older protocols, uses modern cipher suites, automates certificate renewal,...
CORS, or Cross-Origin Resource Sharing, lets a server tell browsers which other origins may read its responses. Best practice is to allow only specific,...