AI Team Playbook / Appendix B
Other tools, limits and sources
Everything under docs/ in the kit is tool neutral, and the instruction file is read by all four of these tools. What moves from tool to tool is where the settings, hooks, agents and automated review live.
September 16, 2026 · About 2 minutes
The same setup in other tools
| Piece | Claude Code | Cursor | GitHub Copilot | Kiro | Codex |
|---|---|---|---|---|---|
| Instruction file | CLAUDE.md imports AGENTS.md |
AGENTS.md, plus .cursor/rules/*.mdc |
AGENTS.md, plus .github/copilot-instructions.md |
AGENTS.md, plus .kiro/steering/*.md |
AGENTS.md |
| Shared permissions | .claude/settings.json |
Team rules in the dashboard | Organization custom instructions | .kiro/agents/*.json |
~/.codex/config.toml |
| Hooks | Before a tool, after a tool, on stop | .cursor/hooks.json |
.github/hooks/*.json |
.kiro/hooks/*.json |
Not documented, September 2026 |
| Agents | .claude/agents/*.md |
.cursor/agents/*.md, also reads .claude/agents/ |
.github/agents/*.agent.md |
.kiro/agents/ |
.codex/agents/*.toml |
| Parallel work | claude --worktree |
Cloud agents in isolated machines | One agent per issue in Actions | Waves from the task graph | Worktrees by hand |
| Automated first pass | ai-review.yml, or managed review with REVIEW.md |
Bugbot, .cursor/BUGBOT.md |
Copilot code review | Use one of the others | @codex review |
| Spec workflow | /spec and /tasks |
Same skills as rules, or Spec Kit | Spec Kit | Built in, .kiro/specs/ |
Spec Kit |
The docs/specs/ folder uses Kiro’s names on purpose. A team on Kiro can point Kiro at it or move it to .kiro/specs/
. GitHub Spec Kit works with all five tools [18], and its constitution, plan and
[P] markers are the same things as this kit’s constitution, design and task markers.
What the playbook does not solve
- It does not make the team faster on its own. It makes the team measurable and stops the three failure modes the evidence shows most often.
- The automated review action changes over time. Check its documentation before the first run and at each milestone.
- The hooks assume a Unix shell and Python 3. A team on Windows runs them under WSL or rewrites them in PowerShell.
- The numbers come from other companies’ setups. They justify the shape of the rules, not any prediction about your team.
- The gates catch a badly specified feature. They do not catch the wrong feature.
All sources
- 1Faros AI, "The AI Engineering Report 2026: The Acceleration Whiplash", April 2026. Telemetry from 22,000 developers and more than 4,000 teams over two years. www.faros.ai/blog/ai-acceleration-whiplash-takeaways
- 2Faros AI, "The AI Productivity Paradox", July 2025. Telemetry from more than 10,000 developers across 1,255 teams. www.faros.ai/blog/ai-software-engineering
- 3Daniel Ogenrwot and John Businge, "AgenticFlict: A Large-Scale Dataset of Merge Conflicts in AI Coding Agent Pull Requests on GitHub", arXiv 2604.03551, April 2026. 107,026 pull requests. arxiv.org/abs/2604.03551
- 4Suzhen Zhong, Shayan Noei, Ying Zou and Bram Adams, "Human-AI Synergy in Agentic Code Review", arXiv 2603.15911, March 2026. 278,790 review conversations across 300 open source projects. arxiv.org/abs/2603.15911
- 5METR, "Measuring the Impact of Early-2025 AI on Experienced Open-Source Developer Productivity", July 2025. Randomized controlled trial, 16 developers, 246 tasks. metr.org/blog/2025-07-10-early-2025-ai-experienced-os-dev-study/
- 6Jai Lal Lulla et al., "On the Impact of AGENTS.md Files on the Efficiency of AI Coding Agents", arXiv 2601.20404, January 2026. 10 repositories, 124 pull requests. arxiv.org/abs/2601.20404
- 7Anthropic, "How AI assistance impacts the formation of coding skills", February 2026. Randomized controlled trial, 52 engineers. www.anthropic.com/research/AI-assistance-coding-skills
- 8Uber Engineering, "uReview: Scalable, Trustworthy GenAI for Code Review at Uber", 2025. www.uber.com/blog/ureview/
- 9HubSpot Engineering, "Automated Code Review: The 6-Month Evolution", 2026. product.hubspot.com/blog/automated-code-review-the-6-month-evolution
- 10Umut Cihan et al., "Automated Code Review In Practice", ICSE 2025, Software Engineering in Practice track. arXiv 2412.18531. arxiv.org/abs/2412.18531
- 11Zalando Engineering, "Agentic Engineering at Zalando: a snapshot", August 2026. engineering.zalando.com/posts/2026/08/agentic-engineering-at-zalando-a-snapshot.html
- 12Anthropic, "How Anthropic secures its AI-native software development lifecycle", July 2026. claude.com/blog/how-anthropic-secures-its-ai-native-software-development-lifecycle
- 13Anthropic, Claude Code documentation, "Best practices for Claude Code". code.claude.com/docs/en/best-practices
- 14Anthropic, Claude Code documentation, "Manage costs effectively". code.claude.com/docs/en/costs
- 15Google Cloud DORA, "State of AI-assisted Software Development", 2025. Survey of nearly 5,000 technology professionals. dora.dev/research/2025/dora-report/
- 16Farhan Thawar, VP of Engineering at Shopify, on "comprehension debt", as reported in Addy Osmani, "Comprehension Debt: The Hidden Cost of AI-Generated Code", O'Reilly Radar, 2026. www.oreilly.com/radar/comprehension-debt-the-hidden-cost-of-ai-generated-code/
- 17"Adoption and Impact of Command-Line AI Coding Agents: A Study of Microsoft's Early 2026 Rollout of Claude Code and GitHub Copilot CLI", arXiv 2607.01418, July 2026. arxiv.org/abs/2607.01418
- 18GitHub, Spec Kit release 1.0.0, 21 August 2026. github.com/github/spec-kit/releases
- 19AWS Kiro documentation, "Specs": requirements, design and tasks with approval gates. kiro.dev/docs/specs/
- 20Business Insider, report on JPMorgan's Claude Code spending limits and its Devspace sandbox, September 2026. A 2,000 dollar monthly cap per engineer, a containerized environment on AWS, and CISO Pat Opet on agents with no entitlements. Paywalled; the figures here are as reported by the outlets that covered it. www.businessinsider.com/jpmorgan-claude-spending-limit-security-engineers-2026-9
- 21Anthropic, Claude Code documentation, "Configure the sandboxed Bash tool". code.claude.com/docs/en/sandboxing
- 22Anthropic, Claude Code documentation, "Development containers": the reference container, its egress firewall, and managed settings. code.claude.com/docs/en/devcontainer
- 23Anthropic, Claude Code documentation, "Monitoring": OpenTelemetry export of usage, cost and tool activity. code.claude.com/docs/en/monitoring-usage