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Encrypting secrets in Go: from DIY crypto to the right primitives
SHA256 as a KDF, no salt, no versioning — the classic encryption pitfalls in Go, and how cryptio fixes them with Argon2id.
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Sorting a Go slice by date: from sort.Interface to go-timesort
sort.Interface, slices.SortFunc (Go 1.21+), and when a generic library actually saves you time — the complete picture.
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Your agents don't need memory
In a codebase that serves as the source of truth, everything an agent needs to 'know' should be mechanically verifiable. Giving your agents memory is patching in prose what should be encoded in the harness.
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Harness engineering: what Anthropic and OpenAI are actually doing with their agents
Anthropic and OpenAI published their harness engineering post-mortems weeks apart. Different problems, same conclusions — here's what to take away.