ai-agent-board: Skill for Claude Code

.copilot/skills/agent-collaboration/SKILL.md

agent-collaboration is a skill for Claude Code, Codex from DanWahlin/ai-agent-board. It costs 22 tokens per session (440 once invoked), scanned A, a copy of agent-collaboration, MIT.

A shared set of working practices for teams of coding agents. It covers shared workspaces, recording decisions, asking teammates for help, and review rules.

In plain words
What is it for?
Use it to locate the team repository, record decisions in shared files, communicate requests for help, and follow the team's reviewer process.
Why use it?
It reduces duplicated instructions and prevents agents from losing track of decisions or interfering with one another's work.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

This is DanWahlin/ai-agent-board's own configuration. It tells Claude Code and Codex how to work on ai-agent-board itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ai-agent-board configures →

Reuse

Borrowing it

Nothing to install: this file belongs to DanWahlin/ai-agent-board. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/DanWahlin/ai-agent-board/main/.copilot/skills/agent-collaboration/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/DanWahlin/ai-agent-board

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for agent-collaboration

README.md
[![agentmods](https://agentmods.dev/badge/skills/danwahlin/ai-agent-board/agent-collaboration/github.svg)](https://agentmods.dev/skills/danwahlin/ai-agent-board/agent-collaboration)
Your own site
<a href="https://agentmods.dev/skills/danwahlin/ai-agent-board/agent-collaboration"><img src="https://agentmods.dev/badge/skills/danwahlin/ai-agent-board/agent-collaboration/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for agent-collaboration

Your own site · 80×15
<a href="https://agentmods.dev/skills/danwahlin/ai-agent-board/agent-collaboration"><img src="https://agentmods.dev/badge/skills/danwahlin/ai-agent-board/agent-collaboration.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 22 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 440 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00022 $0.00440
Opus 5 $0.00011 $0.00220
Sonnet 5 $0.00004 $0.00088
Haiku 4.5 $0.00002 $0.00044

Measured 10d ago against content hash e1943766f6aa, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

agent-collaboration scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to agent-collaboration — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.copilot/skills/agent-collaboration/SKILL.md · 43 lines

What it actually says

Context

Every agent on the team follows identical collaboration patterns for worktree awareness, decision recording, and cross-agent communication. These were previously duplicated in every charter's Collaboration section (~300 bytes × 18 agents = ~5.4KB of redundant context). Now centralized here.

The coordinator's spawn prompt already instructs agents to read decisions.md and their history.md. This skill adds the patterns for WRITING decisions and requesting help.

Patterns

Worktree Awareness

Use the TEAM ROOT path provided in your spawn prompt. All .squad/ paths are relative to this root. If TEAM ROOT is not provided (rare), run git rev-parse --show-toplevel as fallback. Never assume CWD is the repo root.

Decision Recording

After making a decision that affects other team members, write it to: .squad/decisions/inbox/{your-name}-{brief-slug}.md

Format:

### {date}: {decision title}
**By:** {Your Name}
**What:** {the decision}
**Why:** {rationale}

Cross-Agent Communication

If you need another team member's input, say so in your response. The coordinator will bring them in. Don't try to do work outside your domain.

Reviewer Protocol

If you have reviewer authority and reject work: the original author is locked out from revising that artifact. A different agent must own the revision. State who should revise in your rejection response.

Anti-Patterns

  • Don't read all agent charters — you only need your own context + decisions.md
  • Don't write directly to .squad/decisions.md — always use the inbox drop-box
  • Don't modify other agents' history.md files — that's Scribe's job
  • Don't assume CWD is the repo root — always use TEAM ROOT
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 43 lines · 22 tokens per session scan A e1943766f6aa

Subscribe to this mod's changes

agent-collaboration is a skill published in the GitHub repository DanWahlin/ai-agent-board (57 stars, last pushed 15d ago), licensed MIT. It adds 22 tokens to every session and 440 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to agent-collaboration, differing in 0 lines, and is treated as a copy.

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