frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

MetaSpec – Meta-framework for generating spec-driven toolkits for any domain

https://mataspec.figma.site/
3•acnai•18m ago

Comments

acnai•18m ago
Hi HN!

I'm the creator of MetaSpec. Here's what it does and why I built it:

## The Problem

After building spec-kit and OpenSpec (spec-driven development tools), I realized a pattern: *AI agents need domain-specific specifications to generate good results*.

For example, to help AI build MCP projects effectively, you need MCP domain specs—not just generic development specs. Every domain has repetitive toolkit infrastructure that could be automated.

## The Solution

MetaSpec is a *meta-framework* that generates complete, production-ready spec-driven toolkits for ANY domain:

- *SDS (Spec-Driven Specification)*: Define what your specifications look like - *SDD (Spec-Driven Development)*: Build the actual toolkit implementation - *19 built-in commands*: AI-assisted workflow from constitution to optimization

## Key Technical Innovation

*Precision-Guided Navigation* for AI agents:

Traditional: AI reads entire 800-line template file MetaSpec: AI jumps to specific 25-line section (97% token savings)

This makes AI-assisted development significantly faster and cheaper.

## Real-World Example

We used MetaSpec to build `marketing-spec-kit`—a Spec-Driven Marketing (SDM) toolkit. It went from idea to production in days, with 10 SDM commands covering the complete campaign lifecycle.

## Not Just Development

Unlike traditional dev tools, MetaSpec works for: - Design systems - Testing frameworks - Documentation generators - Operations automation - Marketing campaigns - API tooling - Data pipelines - Any domain with structured specifications

## Why Open Source

The spec-driven philosophy should be universal. By open-sourcing MetaSpec, I hope to enable a community of domain-specific toolkits that compose and reuse specifications across contexts.

## Try It

```bash uv pip install git+https://github.com/ACNet-AI/MetaSpec.git metaspec init my-speckit ```

What's generated: CLI tool, parser, validator, templates, AGENTS.md, and 19 built-in MetaSpec commands for AI-assisted development.

## Current Status

- v0.9.5 (Alpha) - 151 tests, 90.99% coverage - MIT licensed - Python 3.11+

*Questions and feedback welcome!* I'm here to answer anything about spec-driven workflows, AI-assisted development, or the technical implementation.

GitHub: https://github.com/ACNet-AI/MetaSpec Docs: https://github.com/ACNet-AI/MetaSpec/blob/main/AGENTS.md

Thanks for checking it out!

Show HN: Tree Editor – A Visual Structured Data Editor with Type Inheritance

1•justindmassey•13s ago•0 comments

Arduino published updated terms and conditions: no longer an open commons

https://www.molecularist.com/2025/11/did-qualcomm-kill-arduino-for-good.html
1•felineflock•58s ago•0 comments

CDC to end all monkey research; will phase out HIV, infectious disease studies

https://www.science.org/content/article/exclusive-cdc-end-all-monkey-research
1•zzzeek•1m ago•0 comments

AI Psychosis

https://srbhr.com/blog/posts/ai-psychosis
1•srbhr•1m ago•0 comments

Grow on iOS 26: Liquid Glass Adaptation in UIKit and SwiftUI Hybrid Architecture

https://fatbobman.com/en/posts/grow-on-ios26/
1•maguszin•5m ago•0 comments

Could We Launch a Supervillain into the Sun?

https://gizmodo.com/could-we-actually-launch-a-supervillain-into-the-sun-2000688930
1•ohjeez•5m ago•0 comments

LLVM IR: The Esperanto of Computer Languages (2022)

https://patshaughnessy.net/2022/2/19/llvm-ir-the-esperanto-of-computer-languages
1•thomasjb•7m ago•0 comments

Moving Away from Google

https://roose.digital/en/blog/learning/moving-away-google
1•rroose•8m ago•1 comments

Cosmic Paradox Reveals the Awful Consequence of an Observer-Free Universe

https://www.quantamagazine.org/cosmic-paradox-reveals-the-awful-consequence-of-an-observer-free-u...
1•rbanffy•8m ago•0 comments

ASML Got EUV – By Brian Potter – Construction Physics

https://www.construction-physics.com/p/how-asml-got-euv
2•rbanffy•8m ago•0 comments

Evolving my personal music scrobbler

https://www.coryd.dev/posts/2025/evolving-my-personal-music-scrobbler
1•eustoria•9m ago•0 comments

Weightlifting outperforms voluntary wheel running in obese mice

https://www.sciencedirect.com/science/article/pii/S2095254625000821
1•PaulHoule•9m ago•0 comments

Suppressing ability to lie makes LLM more likely to claim it's conscious

https://www.livescience.com/technology/artificial-intelligence/switching-off-ais-ability-to-lie-m...
2•thomassmith65•9m ago•0 comments

The Dirty Secret of Biodegradable Plastic

https://www.bloomberg.com/news/articles/2025-11-21/biodegradable-plastic-debate-heats-up-as-more-...
1•blondie9x•9m ago•0 comments

Air Lab is the Flipper Zero of air quality monitors

https://www.jeffgeerling.com/blog/2025/air-lab-flipper-zero-air-quality-monitors
4•ingve•10m ago•0 comments

1k SPM in Factorio: Space Age and a Trip to the Shattered Planet

https://blog.miloslavhomer.cz/1000-spm-base-in-factorio-space-age/
1•ArcHound•10m ago•0 comments

AI Valuation Bubble Will Burst and Nobody Is Ready

https://medium.com/@anwarzaid76/ai-valuation-bubble-will-burst-and-nobody-is-ready-01d622cfc1bb
1•MindBreaker2605•11m ago•0 comments

Redlib – Self-hosted Reddit browsing without the bloat

https://akashrajpurohit.com/blog/redlib-selfhosted-reddit-browsing-without-the-bloat/
1•eustoria•11m ago•0 comments

Show HN: LogLens Playground – Query structured logs in browser(WASM,client-side)

https://getloglens.com/playground
1•Caelrith•12m ago•0 comments

Qualcomm's Snapdragon X2 Elite – By George Cozma

https://chipsandcheese.com/p/qualcomms-snapdragon-x2-elite
1•rbanffy•12m ago•0 comments

Comprehensive Girl Math Theory by Irma Mastenbroek

https://networkcultures.org/longform/2025/11/20/girl-math-fundamentals-proof-by-subversion/
1•glovink•13m ago•0 comments

Forbidden Stories – Killing the journalist won't kill the story

https://forbiddenstories.org/
1•robtherobber•15m ago•0 comments

Tell HN: How to Think about AI

2•keepamovin•15m ago•1 comments

eBPF and Go in Production: Network Monitoring and Security

https://skoredin.pro/blog/golang/ebpf-go-production
1•ibobev•17m ago•0 comments

Event Sourcing in Go: From Zero to Production

https://skoredin.pro/blog/golang/event-sourcing-go
2•ibobev•18m ago•0 comments

Building Feature Flags System: From Simple Toggles to Complex Rules

https://skoredin.pro/blog/golang/feature-flags-system
2•ibobev•18m ago•0 comments

MetaSpec – Meta-framework for generating spec-driven toolkits for any domain

https://mataspec.figma.site/
3•acnai•18m ago•1 comments

Git 3.0 Defaults to "main" Branch Instead of "master

https://www.phoronix.com/news/Git-2.52-Released
4•birdculture•19m ago•0 comments

SpaceX's upgraded Starship suffers explosion during testing

https://techcrunch.com/2025/11/21/spacexs-upgraded-starship-suffers-explosion-during-testing/
3•GeorgeWoff25•19m ago•0 comments

France will investigate Musk's Grok chatbot after Holocaust denial claims

https://apnews.com/article/france-ai-musk-grok-holocaust-e8c952c5d878226aa917d7a65836ed88
3•voxadam•21m ago•0 comments