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tool-discovery

Recommend the right agents and skills for any task. Covers both heavyweight agents (Task tool) and lightweight skills (Skill tool). Triggers on: which agent, which skill, what tool should I use, help me choose, recommend agent, find the right tool.

Install with Tessl CLI

npx tessl i github:NeverSight/skills_feed --skill tool-discovery
What are skills?

95

Does it follow best practices?

Validation for skill structure

SKILL.md
Review
Evals

Evaluation results

100%

66%

AI Assistant Onboarding Guide

Skill vs Agent decision logic

Criteria
Without context
With context

Skills for reference/lookup

75%

100%

Agents for reasoning/decisions

87%

100%

file-search for file finding

0%

100%

sql-patterns for CTE

12%

100%

postgres-expert for optimization

37%

100%

data-processing for YAML

12%

100%

rest-patterns for HTTP status

12%

100%

python-env for Python setup

12%

100%

Plan for architecture

37%

100%

git-workflow for git tasks

12%

100%

Skill invocation syntax

0%

100%

Agent invocation syntax

0%

100%

Max 2-3 tools per task

100%

100%

Without context: $0.1787 · 1m 11s · 9 turns · 14 in / 3,187 out tokens

With context: $0.1891 · 44s · 12 turns · 14 in / 2,426 out tokens

100%

90%

Developer Workflow Automation Script

Correct tool invocation syntax

Criteria
Without context
With context

find-replace for batch rename

0%

100%

typescript-expert for TS generics

0%

100%

structural-search for AST

0%

100%

mcp-patterns for MCP protocol

0%

100%

react-expert for React architecture

0%

100%

Skill tool syntax for skills

0%

100%

Task tool syntax for agents

0%

100%

Skill-first principle stated

0%

100%

No task exceeds 3 tools

100%

100%

Without context: $0.1583 · 48s · 11 turns · 18 in / 2,545 out tokens

With context: $0.2343 · 52s · 14 turns · 699 in / 2,809 out tokens

100%

87%

AI Tool Selection Reference Card

Specialist agent and catalog lookup

Criteria
Without context
With context

cloudflare-expert for Workers/KV/R2

0%

100%

sqlite-ops for SQLite async

0%

100%

tailwind-patterns for Tailwind

0%

100%

Plan agent for system design

0%

100%

structural-search for AST search

0%

100%

python-expert for pytest/async

0%

100%

Skill invocation syntax correct

0%

100%

Agent invocation syntax correct

0%

100%

Two-category principle stated

44%

100%

Catalog reference mentioned

11%

100%

No task exceeds 3 tools

100%

100%

Without context: $0.2729 · 1m 39s · 13 turns · 19 in / 5,040 out tokens

With context: $0.2034 · 49s · 11 turns · 14 in / 2,289 out tokens

Evaluated
Agent
Claude Code

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.