Data●●Solid
Skardi – SQL across Postgres, S3, and data lakes, served as a REST API
DataFusion-powered federated SQL with REST API generation, but Trino and Starburst already dominate this space.
Big BrainSolve My Problem
abbccdda
442mo ago
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GitHub Repository
A verification layer for AI coding agents. 250+ real-protocol service emulators (Stripe, Postgres, Slack, S3, OpenAI…) on local Docker.
3 starsJavaScript
Parlel – run Redis, Postgres, S3 and SaaS APIs in ~1 MB each
by Dheerajiitr·Jun 23, 2026·3 points·0 comments
AI Analysis
●●SolidBig BrainNiche Gem
Real wire protocol emulation for 250+ services beats mock libraries hands down.
Strengths
- •Wire-protocol parsing means zero code changes to existing apps using real drivers.
- •Automatic port remapping when host ports are occupied avoids collision headaches.
- •250+ services in ~1MB each is genuinely impressive constraint engineering.
Weaknesses
- •LocalStack already covers major services with more mature enterprise support.
- •AI agent testing angle feels tacked on rather than core differentiation.
Category
Target Audience
Backend developers and AI coding agents needing local testing infrastructure
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LocalStack · Testcontainers · Mountebank
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