modular skills for AI agents

Recent window: last 5.3 months (2026-04-30 → 2026-10-09), compared with the prior 5.3 months.

horizontal · 244 members · Data as of 2026-10-11

These products provide specialized, plug-and-play skills and capability libraries to enhance autonomous AI agents across niche domain tasks such as technical writing, presentation design, and reverse engineering. They are built for developers, prompt engineers, and AI practitioners looking to expand model competencies without building custom tooling from scratch. Unlike full-stack autonomous agent platforms, this cluster focuses on granular, task-specific modules and evaluation benchmarks designed to plug into existing agent frameworks.

Metrics

Stage: crowded
Recent count: 212
Prior count: 19
Total count: 244
Momentum: 300.00
Momentum (normalized): 1.00
Attention: 0.49
Crowding: 0.89
Low crowding: 0.11
Concentration: 0.84
Low concentration: 0.16
Opportunity: 0.44

Source split

github: 150 (0.71)
hn: 31 (0.15)
ph: 19 (0.09)
yc: 12 (0.06)

Dominant source: github · Divergence: 0.65

Similar niches

developer tools for coding agents (0.71)
tools and environments for coding agents (0.67)
ai agent development and runtime tools (0.66)
autonomous AI agent development tools (0.65)
agent frameworks and reinforcement learning (0.63)
ai agent skills and developer utilities (0.63)
developer infrastructure for AI agents (0.61)
AI agent infrastructure and operations (0.61)

Monthly trajectory

Pulled from real Hacker News comment threads on this niche's launches.

Most asked for

Ability to create skills/plugins for existing coding agents to generate lessons similarly (1)
Raised on Chestnut
Add /s4h command for skill discovery (1)
Raised on skills-for-humanity
Add embedded lab links to try concepts immediately (1)
Raised on AgentSwarms
Add more PlusCal examples as reference material (1)
Raised on TLA+ Workbench skill for coding agents (compat. with Vercel skills CLI)
Add prefix to all skills (s4h- or sfh-) (1)
Raised on skills-for-humanity
Add token cost per run and cost-benefit analysis to reports (1)
Raised on Agent-skills-eval
Add token count consumed per skill and detailed aggregate stats (1)
Raised on Agent-skills-eval
API token that uses Pro subscription pool instead of separate billing (1)
Raised on Quibbler

Concerns raised

'Software factory' terminology misleading for autonomous agents (1)
Raised on Benchmark your eng team's AI agent maturity in 5 minutes
Adding more prompting instructions isn't a real fix for AI errors (1)
Raised on QUALITY.md
After-message change does not establish causation (1)
Raised on A replayable A2A jury for tracing how agents influence decisions
AI struggles to understand test failures vs timeouts in e2e tests (1)
Raised on Showboat and Rodney, so agents can demo what they've built
AI-generated content is repetitive and hard to read (1)
Raised on AgentSwarms
Anthropic API key required in addition to Pro subscription (1)
Raised on Quibbler
Appears to be work-in-progress/incomplete (1)
Raised on Quibbler
Author credibility and whether work was AI-generated (1)
Raised on I RL-trained an agent that trains models with RL (for ~$1.3k)

Compared to

Claude Code (3)
Raised on Skill-up, Panel, Teaching AI agents to write better GraphQL
Codex (2)
Raised on Skill-up, Agent-skills-eval
AGENTS.md / CLAUDE.md files (1)
Raised on QUALITY.md
Airtable (1)
Raised on Panel
Anthropic (1)
Raised on A replayable A2A jury for tracing how agents influence decisions
Anthropic's MCP (Model Context Protocol) (1)
Raised on SkillGraph
AsciiDoc (1)
Raised on Showboat and Rodney, so agents can demo what they've built
AWS Bedrock (1)
Raised on Quibbler

Members

Name	Source	Upvotes ▲	Launched
LLM-Learning-Notes	GITHUB	20	2026-10-02
sac-agent-skill-assurance	GITHUB	20	2026-09-14
analytics-agent-articles	GITHUB	20	2026-09-09
Chakra: AI interviewer that finally works	YC	21	2026-02-12
conflict-skill	GITHUB	21	2026-09-22
autoresearch-skills	GITHUB	21	2026-09-28
MathModelRun	GITHUB	22	2026-09-11
skill-audit	GITHUB	22	2026-09-09
HyperSkills	GITHUB	22	2026-09-10
Agent-Scientist	GITHUB	22	2026-10-07
research-solution-supervisor	GITHUB	22	2026-09-09
Skill for your agent to visualize your gbrain and Obsidian	HN	23	2026-06-13
sigillo	GITHUB	23	2026-09-19
ideascientist-claude-code	GITHUB	23	2026-10-09
hd2-lua-mod-skill	GITHUB	23	2026-09-20
MinigamesBenchmark	GITHUB	23	2026-10-06
awesome-cissp	GITHUB	23	2026-09-17
Screenpipe: Record how you work and turn that into agents	YC	23	2026-07-14
dev-to-publish	GITHUB	23	2026-10-04
pragmatic-agent-skills	GITHUB	23	2026-10-02
travel-roadbook-skill	GITHUB	25	2026-09-22
falsify-the-problem	GITHUB	25	2026-09-10
SilentAgentHub	GITHUB	25	2026-09-28
skills	GITHUB	25	2026-09-28
BadGoods	GITHUB	25	2026-10-10
skills	GITHUB	26	2026-10-04
AgentSwarms	HN	26	2026-04-26
clarify-intent	GITHUB	26	2026-09-18
Craigslist for agent skills, curated by a human	HN	27	2026-09-17
better-readme-skill	GITHUB	27	2026-10-08
hello-agent-system	GITHUB	27	2026-09-27
superbrainstorming	GITHUB	28	2026-09-29
skills-for-humanity	HN	28	2026-05-26
modern-react-guidance	GITHUB	28	2026-09-20
QUALITY.md	HN	29	2026-07-02
pi-jev-skill-picker	GITHUB	30	2026-09-20
GiffGaff-Repayment-Skill	GITHUB	30	2026-09-17
claude-code-mods	GITHUB	31	2026-09-15
skills	GITHUB	31	2026-09-21
math-paper-skills	GITHUB	31	2026-10-06
grill-pm	GITHUB	32	2026-10-06
mama-skill	GITHUB	32	2026-10-07
model-skills	GITHUB	34	2026-10-04
sealeap-ecommerce-skills	GITHUB	34	2026-09-24
job-search-agent-template	GITHUB	36	2026-09-18
a-letter-to-junior-agents	GITHUB	38	2026-10-10
labyrinth-exploration	GITHUB	38	2026-10-08
seu-handbook-skill	GITHUB	39	2026-10-05
agent-builder-skills	GITHUB	40	2026-09-20
RSIGym	GITHUB	41	2026-10-05