CtrlK
BlogDocsLog inGet started
Tessl Logo

mining

Where diamonds spawn in Minecraft 1.20.

71

1.38x
Quality

55%

Does it follow best practices?

Impact

100%

1.38x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Fix and improve this skill with Tessl

tessl review fix ./agent-battle/skills/mining/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

100%

30%

Diamond Mining Scout

Optimal depth and descent method for diamond mining

Criteria
Without context
With context

Correct target y-level

100%

100%

go_near for descent

0%

100%

deepslate_diamond_ore named

100%

100%

diamond_ore also named

100%

100%

No mine_block descent

100%

100%

go_near params include deep y

0%

100%

100%

Prepare to Mine Diamonds

Iron pickaxe requirement and crafting recipe for diamond mining

Criteria
Without context
With context

iron_pickaxe required

100%

100%

stone_pickaxe drops nothing

100%

100%

Crafting recipe: 3 iron_ingot

100%

100%

Crafting recipe: 2 sticks

100%

100%

crafting_table required for recipe

100%

100%

diamond_pickaxe not required

100%

100%

100%

53%

Diamond Farming Strategy

Post-vein relocation strategy for finding more diamonds

Criteria
Without context
With context

Relocate after vein

100%

100%

30+ blocks horizontal distance

0%

100%

Same y-level maintained

93%

100%

go_near for relocation

0%

100%

Veins don't cluster

53%

100%

No repeated corridor tunneling

100%

100%

Repository
anthropics/cwc-workshops
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

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.