AgentSkills.org
Skill registry, decomposition, and LoRA building for coding agents.
Overview
AgentSkills.org provides a framework for extracting, publishing, and building LoRA adapters from recurring skill patterns in agent traces. Think of it as a package manager for agent capabilities.
Installation
pip install agent-skills
Quick Start
Install a Skill
askill install debug
askill install edit
askill list
Extract Skills from Traces
askill decompose traces.jsonl --min-occurrences 3
Build LoRA Adapters
askill build traces.jsonl --base-model Qwen/Qwen2.5-14B --output-dir output/lora
Programmatic Usage
from agent_skills import SkillRegistry, SkillDecomposer
from agent_skills.lora_builder import build_lora
# Install and list skills
registry = SkillRegistry()
registry.install("debug")
skills = registry.list_skills()
# Extract skills from traces
decomposer = SkillDecomposer(min_occurrences=3)
skills = decomposer.extract_skills_from_trace("traces.jsonl")
clusters = decomposer.cluster_skills()
# Build LoRA adapters from skill clusters
for cluster in clusters:
adapter = build_lora(cluster, base_model="Qwen/Qwen2.5-14B")
print(f"Built: {adapter.name} with {adapter.num_examples} examples")
Built-in Skills
| Skill | Tools | Description |
|---|---|---|
| debug | read, bash, grep | Diagnose and fix errors in code |
| edit | edit, write | Make targeted edits to code files |
| verify | bash, read, grep | Run tests and verify correctness |
| recover | bash, edit, read, grep | Recover from errors and retry |
| plan | question, glob, read | Plan and coordinate multi-step tasks |
| bash | bash | Execute shell commands and scripts |
Skill YAML Format
name: debug
version: "1.0.0"
description: "Diagnose and fix errors in code"
category: "core"
tools:
- read
- bash
- grep
triggers:
- "fix the bug"
- "debug this error"
author: "your-name"
license: "MIT"
tags:
- debugging
- error-recovery
License
MIT
Ecosystem
Part of the FableForge ecosystem — 21 open-source projects built from 210K real agent traces:
| Project | Description |
|---|---|
| Anvil | Self-verified coding agent |
| VerifyLoop | Plan→Execute→Verify→Recover framework |
| ErrorRecovery | Self-healing middleware (3,725 error patterns) |
| FableForge-14B | The fine-tuned 14B model (4-stage training) |
| ShellWhisperer | 1.5B edge agent (phone/RPi, 50ms) |
| ReasonCritic | Verification model (130 benchmark tasks) |
| TraceCompiler | Compile traces → LoRA skills |
| AgentRuntime | Persistent agent daemon (systemd for AI) |
| AgentSwarm | Multi-agent from real trace transitions |
| AgentTelemetry | Datadog for agents (token tracking, costs) |
| BenchAgent | HumanEval for tool-use (107 tasks) |
| AgentDev | VSCode extension with verification |
| TraceViz | Trace replay visualizer (Next.js) |
| AgentSkills | npm for agent behaviors |
| AgentCurriculum | 5-stage progressive training |
| AgentFuzzer | Adversarial testing for agents |
| AgentConstitution | Safety guardrails from traces |
| CostOptimizer | Token cost reduction (50-80%) |
| AgentProfiler | Behavioral fingerprinting |
| TrajectoryDistiller | Trace→training data pipeline |
| Fable5-Dataset | HuggingFace dataset release |
Release files for fableforge-agent-skills 0.1.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| fableforge_agent_skills-0.1.0.tar.gz | 13.7 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| fableforge_agent_skills-0.1.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 31.8 kB
Release files / fableforge_agent_skills-0.1.0.tar.gz
| Download URL | fableforge_agent_skills-0.1.0.tar.gz |
|---|---|
| Size | 13.7 kB |
| Tags | Source |
|
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Transparency logRelease files / fableforge_agent_skills-0.1.0-py3-none-any.whl
| Download URL | fableforge_agent_skills-0.1.0-py3-none-any.whl |
|---|---|
| Size | 18.1 kB |
| Tags | Python 3 |
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SHA-256 checksum How to use checksums |
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| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/6.1.0 CPython/3.13.12
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Jun 14, 2026.
Transparency log