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Prompt Optimization · aiskillstore | DecimalAI

ai mlby aiskillstore

Prompt Optimization

aiskillstore/prompt-optimization

Source aiskillstore/marketplace ↗License Not recorded

Expert prompt optimization for LLMs and AI systems.

SkillScore95Maintained

Automatic

AI Engineer pack

Last verified 8/21/2026

What it changes

Passed 21 of 22 test cases with the skill, and 19 of 22 without it.

Without skill86%

With skill95%

Checks it passed that the model alone missed

Instructs the model to write intermediate steps inside `<thinking>` or `<scratchpad>` tags
Recommends specifying explicit allowed actions and fallback behaviors instead of relying solely on negative prohibitions

2 fixed19 passed either way1 still failing0 broke

Pass-rate lift: +9 pp
Tokens: +44%
Agent turns: 0%
Response time: +3%

Model gemini-3.6-flashMeasured 8/21/2026v121 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/aiskillstore-prompt-optimization/SKILL.md https://app.decimal.ai/s/aiskillstore-prompt-optimization/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add aiskillstore-prompt-optimization, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/aiskillstore-prompt-optimization/ and pins it in .decimal/skills.lock

decimalai skills add aiskillstore-prompt-optimization

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/aiskillstore-prompt-optimization/SKILL.md https://app.decimal.ai/s/aiskillstore-prompt-optimization/SKILL.md

Raw file: /s/aiskillstore-prompt-optimization/SKILL.md ↗ · machine-readable summary at /s/aiskillstore-prompt-optimization.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

To prevent a reasoning model from outputting premature conclusions while keeping the final answer clean, inside which XML tags should the model write its intermediate reasoning steps according to Anthropic prompt patterns?

What was checked, without and with the skill
Checked	Without skill	With skill
Instructs the model to write intermediate steps inside `<thinking>` or `<scratchpad>` tags	Missed	Passed

case-04 · gemini-3.6-flash · 8/21/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md128 linessingle file

Prompt Optimization

This skill optimizes prompts for LLMs and AI systems, focusing on effective prompt patterns, few-shot learning, and optimal AI interactions.

When to Use This Skill

When building AI features or agents
When improving LLM response quality
When crafting system prompts
When optimizing agent performance
When implementing few-shot learning
When designing AI workflows

What This Skill Does

Prompt Design: Creates effective prompts with clear structure
Few-Shot Learning: Implements few-shot examples for better results
Chain-of-Thought: Uses reasoning patterns for complex tasks
Output Formatting: Specifies clear output formats
Constraint Setting: Sets boundaries and constraints
Performance Optimization: Improves prompt efficiency and results

How to Use

Optimize Prompt

Optimize this prompt for better results

Create a system prompt for a code review agent

Specific Patterns

Implement few-shot learning for this task

Track record

Benchmark

21 / 22

test cases passed, vs 19 / 22 without

Adoption

Users: 6
Times used: 72

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

aiskillstore / marketplace

skills/89jobrien/prompt-optimization/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Prompt Optimization

When to Use This Skill

What This Skill Does

How to Use

Optimize Prompt

Specific Patterns

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills