agent-harness-construction

Design and optimize AI agent action spaces, tool definitions, and observation formats.

1|Updated Mar 18, 2026
One-click install
npx skills add https://github.com/xxih/ai-harness-zh --skill agent-harness-construction-xxih
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-harness-construction
Source: https://github.com/xxih/ai-harness-zh/tree/main/references/translations/everything-claude-code/docs/zh-CN/skills/agent-harness-construction
Command: npx skills add https://github.com/xxih/ai-harness-zh --skill agent-harness-construction-xxih

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps teams design and optimize an AI agent's action space, tool interfaces, observation formats, and recovery behaviors to significantly improve end-to-end task completion and reduce retry cycles.

Core Features & Use Cases

  • Action Space Design: Define stable, clearly named tools with narrow input patterns and deterministic output shapes to reduce ambiguity in agent actions.
  • Observation Schema: Standardize tool responses to include status, summary, next_actions, and artifacts to make downstream planning and verification reliable.
  • Error Recovery Contracts: Provide root-cause hints, safe-retry instructions, and explicit stop conditions for every error path to enable automated or assisted recovery.
  • Context Budgeting & Architecture: Move heavy guidance into on-demand skills, compress state at phase boundaries, and choose ReAct, function-calling, or hybrid patterns based on task determinism.
  • Benchmarking & Metrics: Track completion rate, retries per task, pass@1/pass@3, and cost per successful task to evaluate improvements.
  • Use Case: Architecting an agent that orchestrates build/deploy pipelines with microtools for risky operations, observation-backed recovery steps, and context-aware truncation to keep prompts compact.

Quick Start

Ask the agent to design a concise toolset and response schema for a deployment workflow, specifying status, summary, next_actions, artifacts, and recovery steps for each tool.

Frequently Asked Questions about agent-harness-construction

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I improve AI agent task completion rates and reduce retry cycles?

To improve AI agent task completion rates, design a stable action space with deterministic tool outputs, standardize observation schemas with status and next_actions, and implement explicit error-recovery contracts for every failure path.

What is an observation schema in agent design and how does it make execution reliable?

An observation schema standardizes tool responses to include status, summary, next_actions, and artifacts. This structured format makes downstream planning and verification reliable by ensuring the agent receives predictable, deterministic outputs.

How to design error recovery contracts for multi-step agent workflows?

Design error recovery contracts by providing root-cause hints, safe-retry instructions, and explicit stop conditions for every error path. This enables automated or assisted recovery and prevents infinite retry loops during multi-step execution.

What's the best way to manage context budget for ReAct and function-calling agents?

Manage context budget by moving heavy guidance into on-demand skills, compressing state at phase boundaries, and choosing ReAct, function-calling, or hybrid patterns based on task determinism to keep prompts compact.

Which metrics should I track for benchmarking agent reliability and action space optimization?

Track completion rate, retries per task, pass@1/pass@3, and cost per successful task to benchmark agent reliability. These metrics evaluate improvements in action space design and observation schema standardization.

Does this agent design approach work for orchestrating build and deploy pipelines?

Yes, this approach applies to orchestrating build and deploy pipelines by using microtools for risky operations, observation-backed recovery steps, and context-aware truncation to ensure structured execution in coding scenarios.