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Prompt Template Design Skill — measured AI agent skill | DecimalAI

a5c-ai/prompt-template-design

SkillScore32Maintained

Structured prompt template creation with variables, formatting, and version control

by a5c-ai

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

AI Engineer pack

decimalai skills pull a5c-ai-prompt-template-design

Get this skill — curl · raw file

curl -fsSL https://app.decimal.ai/s/a5c-ai-prompt-template-design/SKILL.md

Raw file: /s/a5c-ai-prompt-template-design/SKILL.md ↗ · machine-readable summary at /s/a5c-ai-prompt-template-design.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 9d ago

Yes — +18% lift+6% tokens0% turns32% of whole cases pass with skill (7/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-01	✗→✓	▲ Improved	-14%	0%
case-02	✗→✓	▲ Improved	-3%	0%
case-03	✗→✓	▲ Improved	-32%	0%
case-13	✗→✓	▲ Improved	-3%	0%
case-05	✓→✓	＝ Same ✓	-21%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 7/31/2026

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

a5c-ai / babysitter

library/specializations/ai-agents-conversational/skills/prompt-template-design/SKILL.md

View on GitHub ↗

License MITImported 7/31/2026Version v1

Skill contents

SKILL.md

Prompt Template Design Skill

Capabilities

Create structured prompt templates with variables
Implement prompt formatting with different styles
Design system/user/assistant message templates
Handle dynamic context injection
Implement prompt versioning and management
Create reusable prompt components

Target Processes

prompt-engineering-workflow
system-prompt-guardrails

Implementation Details

Template Patterns

LangChain PromptTemplate: Variable-based templates
ChatPromptTemplate: Message-based templates
FewShotPromptTemplate: With example selection
PipelinePromptTemplate: Composed templates

Configuration Options

Variable names and defaults
Input validation rules
Output format specification
Partial variable handling
Template inheritance

Best Practices

Clear variable naming conventions
Structured output instructions
Version control for templates
Testing with edge cases
Documentation of template purpose

Dependencies

langchain-core

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Other measured skills in the registry, with their headline benchmark lift.