nowfound

AI · August 4, 2026

Implement-spec – a harness-agnostic spec-to-verified-PR agent skill

Research-grounded, harness-agnostic skills for AI coding agents - SteveVitali/agent-skills

Implement-spec – a harness-agnostic spec-to-verified-PR agent skill launched on August 4, 2026 with 12 votes, #920 of 23,274 launches that month and more than 90% of that year's launches.

Visit github.com ↗Alternativestop 4% of August 2026

In plain words

Implement-spec is an AI agent skill that automates converting software specifications into verified pull requests across different harnesses. It takes specification documents and generates code implementations that are tested and validated before submission. The tool is designed for development teams looking to streamline their workflow from specification to deployment, eliminating manual coding steps and reducing verification overhead. It works independently of specific harness choices, making it adaptable to various development environments.

written from the facts on this page · September 2026

From the sources

Rigorous engineering process for AI coding agents, packaged as portable Agent Skills : implement a spec end to end to a verified PR, review code with independent judgment — your own branch, or anyone's PR — work through review feedback like a professional author, and keep documentation (agent-facing and human-facing) converged with the code it describes. Most agents can write plausible code from a spec. What they don't do reliably is everything around that — hold the plan across a long horizon, test what they wrote, catch where the implementation quietly diverges from the spec, and prove the result rather than assert it. implement-spec packages that discipline: hand it an agent-ready spec,…from github.com

Does a similar job

all alternatives →
  • Harness by Autonomous7d ago · autonomous.ai · ▲292

    Every coding agent, every machine, one command center.

  • Prime AgentAug 2026 · primeintellect.ai · ▲164

    A coding agent that can refine its own harness

  • OS
  • Spec27Apr 2026 · spec27.ai · ▲34

    Hi HN! We’re a team of ML validation specialists and we’ve been building /Spec27, a tool for testing whether AI agents still do their job safely and reliably as models, prompts, tools, and surrounding systems change. We started working on this because a lot of current LLM evaluation work seems aimed at scoring general model behavior, while many teams are deploying systems that have a specific mission to fulfill. Many of the tools also assume you have full access to the agent stack and traces so you can place SDKs and Gateways, but a lot of agents are being created on vendor platforms…

  • SD
    Spec-Driven Development Workflow for Claude CodeMay 2026 · ▲20

    Spec Driven Development approach allows to squeeze more from coding agents thanks to few strong concepts: - decomposition across two dimensions. first you generate specs in multiple steps (requirements, code analysis, design), than you split task into multiple subtasks and implement them one by one - you clear context between every step - after spec generation and after subtask implementation. this helps keep cost low and context clear and focused which boost performance - specs written to disk help with information persistency - delivering specs layer by layer help to catch early when agent…

  • Meta-agent: self-improving agent harnesses from live tracesApr 2026 · github.com · ▲14

    We built meta-agent: an open-source library that automatically and continuously improves agent harnesses from production traces. Point it at an existing agent, a stream of unlabeled production traces, and a small labeled holdout set. An LLM judge scores unlabeled production traces as they stream. A proposer reads failed traces and writes one targeted harness update at a time, such as changes to prompts, hooks, tools, or subagents. The update is kept only if it improves holdout accuracy. On tau-bench v3 airline, meta-agent improved holdout accuracy from 67% to 87%. We open-sourced meta-agent.…

More ai this month

the category →
  • Video model that turns script into viral social media videos

    AI · 18d ago · spira.ai

  • The browser where Claude Code and Codex work beside you

    AI · 18d ago · rill.love

  • Kolibri is Aleph Alpha

    AI · 19d ago · tej.as

  • Paintings by AI models: programs run through a simulation of oil paint.

    AI · 21d ago · stillwet.art

  • A real-time world model you can explore and change

    AI · 29d ago · world.pixverse.video

  • Beam.win▲377

    Run AI agents on one Mac and use its windows on another

    AI · 4d ago · beam.win

Source: Show HN post ↗

Launched alongside, August 2026

the whole month →
  • TL

    Life & fun · Aug 2026 · louisabraham.github.io

  • Hey Noah▲656

    A proactive AI executive assistant for founders

    AI · Aug 2026 · heynoah.io

  • Hey HN, We recently built Clipto. It’s a tool that lets you search over terabytes of video, audio, and images on your computer, without relying on the cloud. Motivation: we probably all had this similar experience, we know a moment exists in a video or audio, but finding it takes hours scrubbing the timeline. You can send all the media to process in the cloud, but it’s slow, expensive and raises privacy concerns. So we decided to build our own on-device media search engine. How it works (high level): 1. We ingest video, audio, image; normalize formats via ffmpeg; run content analysis to…

    Work · Aug 2026 · clipto.com

  • Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…

    Life & fun · Aug 2026 · toneyalexander.github.io

  • AdAnt AI▲620

    Claude for viral, high-converting social ads

    AI · Aug 2026 · adant.ai

  • Astute▲606

    Automate your B2B brand going viral, with new media creators

    AI · Aug 2026 · company-app.joinastute.com