agent-harness-construction

Refine AI agent action spaces, tool calls, and observation formats.

Updated Mar 1, 2026
One-click install
npx skills add https://github.com/derekhu0002/ai4pb-orchestrator --skill agent-harness-construction-derekhu0002
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: agent-harness-construction
Source: https://github.com/derekhu0002/ai4pb-orchestrator/tree/main/skills/agent-harness-construction
Command: npx skills add https://github.com/derekhu0002/ai4pb-orchestrator --skill agent-harness-construction-derekhu0002

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Improve AI agent planning by refining action spaces, tool calls, and observation formats to increase completion rates.

Core Features & Use Cases

  • Action Space Design: Use stable, explicit tool names and inputs that are schema-first and narrow.
  • Observation Design: Ensure every tool response includes status, summary, next_actions, and artifacts for predictable downstream processing.
  • Error Recovery Contract: For every error path, include root-cause hints, safe retry instructions, and explicit stop conditions.
  • Context Budgeting & Guardrails: Minimize system prompts, move long guidance to skills loaded on demand, and keep phase-boundary communications compact.
  • Architecture Pattern Guidance & Benchmarking: Recommend ReAct, function-calling, or hybrid flows and track metrics like completion rate and retries.

Quick Start

Provide a minimal agent-harness task that plans tool usage for a simple data-aggregation workflow.

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 planning and increase task completion rates?

To improve AI agent planning, refine the action space by enforcing stable, explicit tool names and schema-first inputs. You can increase completion rates by structuring deterministic outputs and applying robust error recovery contracts across complex workflows.

What is the best way to design tool observations for function-calling agents?

Designing tool observations requires including status, summary, next_actions, and artifacts in every response. This observation design ensures predictable downstream processing and stable convergence for function-calling and ReAct patterns.

How do I implement error recovery and stop conditions in an AI agent harness?

Implement error recovery by defining a contract for every error path that includes root-cause hints, safe retry instructions, and explicit stop conditions. This prevents infinite loops and ensures robust agent convergence during complex workflows.

ReAct vs function-calling: which architecture pattern should I use for my AI agent?

Choosing between ReAct, function-calling, or hybrid flows depends on your workflow complexity. Architecture pattern guidance recommends tracking metrics like completion rate and retries to benchmark which approach yields higher task success for your specific use case.

Why does my AI agent fail to converge on complex multi-step workflows?

Agents fail to converge due to bloated context windows and ambiguous action spaces. Apply context budgeting by minimizing system prompts, moving long guidance to on-demand skills, and keeping phase-boundary communications compact to maintain stable task execution.

Can I use this agent harness pattern for React and data aggregation workflows?

Yes, you can apply this harness pattern to React-based data aggregation workflows. The quick start provides a minimal agent task that plans tool usage, demonstrating how schema-first inputs and deterministic outputs manage data processing effectively.