Agent Harness Builder
by Echo Rose
Agent Harness Builder - AI agent skill
- Design decision-tree instructions to replace vague system prompts.
- Configure three-layer memory systems (Working, RAG, and Compressed).
- Generate schema-validated tool definitions for reliable agent actions.
$3.99
· or 20 creditsSecure checkout via Stripe
Included in download
- Design decision-tree instructions to replace vague system prompts.
- Configure three-layer memory systems (Working, RAG, and Compressed).
See it in action
You say
Design a harness for a customer support agent with access to a knowledge base and a refund tool. Implement the 5-Tool Rule and a decision tree for escalations.
Your agent does
Harness Architecture Generated:
- Tools: kb_search, refund_processor (Schema validated)
- Memory: 3-Layer RAG configuration enabled
- Decision Tree: Escalation logic added for refund requests > $100 or 3+ failed KB lookups.
- Guardrails: PII redaction and refund limiters applied.
$3.99
· or 20 creditsSecure checkout via Stripe
Included in download
- Design decision-tree instructions to replace vague system prompts.
- Configure three-layer memory systems (Working, RAG, and Compressed).
- Instant install
See it in action
You say
Design a harness for a customer support agent with access to a knowledge base and a refund tool. Implement the 5-Tool Rule and a decision tree for escalations.
Your agent does
Harness Architecture Generated:
- Tools: kb_search, refund_processor (Schema validated)
- Memory: 3-Layer RAG configuration enabled
- Decision Tree: Escalation logic added for refund requests > $100 or 3+ failed KB lookups.
- Guardrails: PII redaction and refund limiters applied.
About This Skill
Agent Harness Builder
A premium AI agent skill from Echo Rose.
Use Cases
- Design decision-tree instructions to replace vague system prompts.
- Configure three-layer memory systems (Working, RAG, and Compressed).
- Generate schema-validated tool definitions for reliable agent actions.
- Audit agent configurations for safety and output formatting gaps.
Known Limitations
- Requires an existing LLM provider to function.
- CLI tool requires a local environment for harness validation.
- Guardrail implementation depends on your specific tool schemas.
How to install
Drop the file into your AI tool. Works with Claude, Cursor, ChatGPT, and 20+ more.
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Early access skill
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Security Scanned
Passed automated security review
Permissions
No special permissions declared or detected
Compatible with SKILL.md-compatible agents like Claude Code or CLI-based LLM agents.
Creator
Frequently Asked Questions
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