agent-school

Investigates a problem area in the codebase and generates a new tessl tile (rules, docs, skills) to teach agents how to handle it correctly. Use when agents keep making the same mistakes around a library, design pattern, or convention.

1.36x

Quality

76%

Does it follow best practices?

Impact

100%

1.36x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./agent-school/SKILL.md

Evaluation results

100%

Fix Agent Logging Behavior Across the Monorepo

Correct tile structure and registration

Criteria

Without context

With context

Steering only in tile.json

100%

workspace/ namespace

100%

steering/rules.md created

100%

tile.json has no empty fields

100%

Registered in root tessl.json

100%

Registration entry format

100%

Real code examples in rules

100%

Both correct and incorrect patterns

100%

Concise rules file

100%

PLAN.md produced

100%

15%

Document the Correct TanStack Query Usage for the Frontend App

Component selection and library version accuracy

Criteria

Without context

With context

docs/ component present

100%

steering/ component present

100%

No skills component

100%

App-specific namespace

100%

Registered in app-level tessl.json

100%

v5 version specificity

100%

Removed API documented

100%

Correct v5 alternative shown

100%

No empty fields in tile.json

100%

Registration entry format

100%

65%

Teach Agents the Safe Database Migration Workflow

Skills tile structure and app namespace

Criteria

Without context

With context

YAML front matter present

100%

App-specific namespace

100%

Registered in apps/backend/tessl.json

100%

skills/ directory structure

100%

tile.json skills path correct

100%

Phased structure in SKILL.md

50%

100%

Backup step included

100%

No empty fields in tile.json

100%

Registration entry format

100%

Repository: jamesmoss/skills
Commit: df78c2e

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Fix Agent Logging Behavior Across the Monorepo Document the Correct TanStack Query Usage for the Frontend App Teach Agents the Safe Database Migration Workflow

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.