plan-template-enforcement

A rule that requires plans for non-trivial code changes to follow a defined PLANTEMPLATE format and a closing review sequence. The excerpt does not explain what the template contains.

In plain words
What is it for?
Use it to enforce the project’s required planning format and senior-review and self-review steps for larger code changes.
Why use it?
It provides a required checkpoint for planning and review, but the available description does not specify the exact checks.

Cursor rule

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/tacc/hpcperfstats/plan-template-enforcement
Clone the repo
git clone --depth 1 https://github.com/TACC/HPCPerfStats
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 1,622 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown No closer match found 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 $0.00000 $0.01622
Opus 5 $0.00000 $0.00811
Sonnet 5 $0.00000 $0.00324
Haiku 4.5 $0.00000 $0.00162

Measured 2d ago against content hash df4b8d225865, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

plan-template-enforcement 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 2d 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.

hpcperfstats/cursor-rules/plan-template-enforcement.mdc · 83 lines

The source is not reproduced here

Licensed LGPL-2.1

The repository is licensed LGPL-2.1, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 2d ago First seen · 83 lines · 0 tokens per session scan A df4b8d225865

Subscribe to this mod's changes

plan-template-enforcement is a cursor rule published in the GitHub repository TACC/HPCPerfStats (58 stars, last pushed 2d ago), licensed LGPL-2.1. It costs nothing until one of its globs matches a file; then it loads 1,622 tokens. 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 2026-08-30.