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An append-only, hash-chained audit log in SQLite, and a script to check it
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An append-only, hash-chained audit log in SQLite, and a script to check it

DEV Community: database·Nic Flemmer·4 days ago
#rOA8AI4W
#devtodatabase#devto#dev#styx#hash

How Styx records every access request, grant, use and revoke in a log the database refuses to edit, and how to verify the chain yourself.

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Redis Cluster Explained: Hash Slots, CROSSSLOT Errors, Lua Scripts, and Pipelining
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Redis Cluster Explained: Hash Slots, CROSSSLOT Errors, Lua Scripts, and Pipelining

DEV Community: redis·Tim Nguyen·5 days ago
#x6jJKfs5
#devtoredis#devto#dev#redis#keys

If you've used standalone Redis and then switched to Redis Cluster, you may have encountered this...

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HAMT: persistent maps, sets and vectors for Perl
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HAMT: persistent maps, sets and vectors for Perl

DEV Community: perl·LNATION·5 days ago
#fqb5DFuy
#devtoperl#devto#dev#hamt#node

HAMT is a new CPAN distribution that gives Perl three persistent containers: HAMT::Map, HAMT::Set and...

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Chopped, Stored, Secured — The Story of the Hash Function

Math behind Security·4 months ago
#FT11OnnX
#hash#function#number#first#degree

A Python implementation for all of these algorithms is available in my GitHub repository.

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SQL Query Optimization: EXPLAIN Plans, Indexes & Tuning Techniques for Data Engineers
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SQL Query Optimization: EXPLAIN Plans, Indexes & Tuning Techniques for Data Engineers

DEV Community: sql·Gowtham Potureddi·5 months ago
#t74dNCG6
#dev#index#join#hash#rows

sql query optimization is the single skill that separates the engineer who writes a query from the...

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Vite predev/prebuild: chaining scripts without losing your mind
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Vite predev/prebuild: chaining scripts without losing your mind

DEV Community: vite·Dk Usa·5 months ago
#XsyMjGwT
#dev#scripts#node#build#hash

A project I'm working on needs 3 things to happen before dev/build: Hash legal content (license,...

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Why I'm building Hyphae: provenance over prediction (and the 3-line baseline that tied it)
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Why I'm building Hyphae: provenance over prediction (and the 3-line baseline that tied it)

DEV Community: rust·Mario Gutierrez·5 months ago
#Hxll2R8B
#dev#head#hash#chain#hyphae

A few months ago I set out to build a cognitive substrate without a large language model in the...

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MCP governance for an AI coding agent without breaking the audit chain
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MCP governance for an AI coding agent without breaking the audit chain

DEV Community·Radoslav Tsvetkov·6 months ago
#qEpBGRQP
#mcp#ai#rust#security#akmon

The Model Context Protocol gave AI agents a clean way to reach into systems. In a year it has become...

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