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Concept guides/Security review/Debug mode in production

CodingSecurity review

Debug mode in production

Medium3 min read

Questions it teaches

Validate email formatEasy12 min Allowlist input sanitizationEasy10 min Parse retention durationEasy15 min Live SMS token committed in a helper moduleEasy10 min Hardcoded API keys in sourceMedium20 min Transfer amount not validatedMedium20 min Email regex accepts invalid addressesMedium20 min Production password hardcoded in sourceMedium20 min

Related

Security review Correctness review Secure coding Specs and prompts

Builds on: Correctness review

Spotting correctness bugs3 min Structured logging3 min

Builds on: Secure coding

Applied crypto & auth3 min WAL replay (crash recovery)3 min

Related: Specs and prompts

Prompting & writing specs3 min Describing your own practice6 min

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