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sql
29 postsA CRM That Changes Its Schema via Typed Tools, Not LLM-Written SQL
A Show HN CRM lets users edit database schemas via chat using typed tools instead of LLM-generated SQL, with dual validation and safe undo.
A Deterministic Guard Stops LLM Agents From SQL Overfetching
An open-source, LLM-free guard checks agent-generated SQL against user roles before execution, preventing text-to-SQL systems from overfetching sensitive data.
DOOMQL: A Doom-like FPS Where SQL Renders Every Pixel
DOOMQL is a terminal-based Doom-like FPS where SQL queries handle all game logic and pixel rendering, with a live SQL audit tool included.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comText-to-SQL Fails Because of Your Warehouse, Not the Model
Text-to-SQL accuracy collapses on real enterprise warehouses despite strong benchmark scores. Evidence points to undocumented schemas, not model quality, as the cause.
Querying Historical Data in Postgres with the SCD Type 4 Pattern
A practical Postgres pattern using a history table, triggers, and valid_from/valid_to columns to answer point-in-time queries about record state in a single SELECT.
Syncular: Offline-First SQL Sync with TypeScript and Rust Cores
Syncular offers an offline-first SQL synchronization solution built with TypeScript and Rust cores.
Craton Bolt: A Pure Rust, JIT-Compiled GPU SQL Engine
Craton Bolt is a Rust-based JIT-compiled GPU SQL engine that generates a new NVIDIA PTX kernel for each query at runtime.
PgGraph: Transform Your Postgres Data into Graphs
pgGraph allows you to run graph queries on your PostgreSQL tables, enhancing data processing efficiency.
Modern Sample Database for Learning SQL: Replacing Sakila
A modern sample database for MariaDB 11.7+, designed to replace Sakila for SQL learning.
How Bonnard Designs Agent-Friendly MCPs for Effective Data Use
Bonnard offers discovery tools, compact responses, and guiding errors for agent-friendly MCPs.