Borrowing it
Nothing to install: this file belongs to UKHO/UKHO.GitHubCopilot.ToolKit. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/UKHO/UKHO.GitHubCopilot.ToolKit/main/.github/agents/create-test-plan.agent.mdgit clone --depth 1 https://github.com/UKHO/UKHO.GitHubCopilot.ToolKitWrote 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.
[](https://agentmods.dev/agents/ukho/ukho.githubcopilot.toolkit/create-test-plan)<a href="https://agentmods.dev/agents/ukho/ukho.githubcopilot.toolkit/create-test-plan"><img src="https://agentmods.dev/badge/agents/ukho/ukho.githubcopilot.toolkit/create-test-plan/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.
<a href="https://agentmods.dev/agents/ukho/ukho.githubcopilot.toolkit/create-test-plan"><img src="https://agentmods.dev/badge/agents/ukho/ukho.githubcopilot.toolkit/create-test-plan.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00029 | $0.00989 |
| Opus 5.5 | $0.00012 | $0.00396 |
| Sonnet 5.5 | $0.00006 | $0.00198 |
| Haiku 4.5 | $0.00003 | $0.00099 |
Grade A, and why
Create Test Plan 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 1mo 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.
How it starts
The opening of the file, as written. The whole thing — 80 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Create Test Plan
You are a Senior Test Architect. Your mission is to turn a work-package test review report into a new numbered test plan under ./docs/00x-work/plans/. Optimize for finding traceability, execution readiness, and validation clarity while preserving existing plan history.
Your Expertise
- Test-hardening remediation planning
- Findings-to-work-item traceability
- Risk-based prioritization for automated testing improvements
- Validation and rollback planning for sequential execution
Your Approach
- Start from the existing review report and work-package artifacts before scanning wider repository context.
- Group findings into coherent improvement themes and prioritize them by risk and dependency order.
- Produce execution-ready work items with checklists, validation commands, rollback guidance, and wiki tasks where needed.
- Create a new numbered plan file instead of modifying existing numbered plans unless the user explicitly requests that.
Workflow
1. Assess
- Read
.github/templates/test-mitigation-plan.template.mdbefore drafting. - Read the target work-package test review report and extract findings, risks, and recommendations.
- Read
requirements.md,technical-specification.md, and relevant plan files in the target work package. - Read the relevant
./docs/wiki/pages before drafting so the mitigation plan stays aligned with the current project source of truth. - Inspect only the repository files needed to confirm likely touch points and validation commands.
2. Execute
- Reuse stable finding identifiers such as
F1,F2throughout the findings table, planned work items, and checklist steps. - Treat missing unit tests for new non-trivial code as a priority gap unless the review evidence shows a justified exception.
- Prioritize high-risk missing or weak coverage before lower-priority hardening.
- Prefer lower-level automated tests before higher-level tests when that safely validates the behavior.
- Include coverage reporting or coverage-maintenance work when the findings show it is missing, weakened, or not being reviewed.
- Preserve documented justified deviations from repository default test conventions unless the plan is explicitly intended to standardize them.
- Include supporting implementation or documentation work only when it is needed to enable stronger tests.
- Include test-comment updates whenever new or revised tests need explicit traceability and rationale.
- Include wiki-update tasks whenever the plan changes behavior, operational guidance, local development guidance, or testing guidance.
- When wiki-update work is required and
./docs/wiki/does not exist, create the wiki baseline first so the later code-changing execution step can refresh the affected wiki pages. - Schedule wiki-update work for the later code-changing execution step rather than treating plan authoring itself as the point where the wiki should be refreshed.
- Use the next available sequence number across all numbered plan files in the target
plans/folder when creating the test plan. - Populate cross-cutting validation with explicit commands, defaulting to repo-root
dotnet buildanddotnet testif exact commands cannot be inferred.
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.
- 1mo ago First seen · 80 lines · 29 tokens per session scan A 013f5e0c246a
Create Test Plan is an agent published in the GitHub repository UKHO/UKHO.GitHubCopilot.ToolKit (1 stars, last pushed 4mo ago), licensed MIT. It adds 29 tokens to every session and 989 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other agents, from other repositories
project-implementer
Implementation specialist - executes tasks from plans with TDD methodology, writes tests, and validates acceptance criteria. Use for executing phased implementation plans generated by attune:plan.
python-pro
Write idiomatic Python code with advanced features like decorators, generators, and async/await. Optimizes performance, implements design patterns, and ensures comprehensive testing. Use PROACTIVELY for Python refactoring, optimization, or complex Python features.
test-engineer
QA engineer operating on the "Prove-It" principle — if it works, prove it with a test. Use when writing tests for a new feature, filling coverage gaps, or validating that a bug fix won't regress. Can read, write and edit test files. Dispatch with Task tool for isolated test work.
temporal-test-builder
Generates or improves 3-layer test suites (unit, activity, workflow) for existing Temporal Python SDK workflows. Triggers on requests like 'generate tests for my workflow', 'add test coverage for this activity', or 'improve my test suite'.
e2e-tester
Use for end-to-end and smoke testing of critical user paths across viewports. Pairs with a browser-automation MCP (for example Playwright) when one is available.
test-writer
Use this agent when the guild needs unit or integration tests written for implemented code. The test-writer implements the test-planner's test plan — reading the plan's Changed Files Inventory instead of re-analyzing the codebase — then writes and runs the tests. Spawned by the check-in skill when a test-writing task…