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.
npx agentmods add rules/rustic-ai/codeprism/docs-best-practicesgit clone --depth 1 https://github.com/rustic-ai/codeprismWhat 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 | $0.03394 | $0.03394 |
| Opus 5 | $0.01697 | $0.01697 |
| Sonnet 5 | $0.00679 | $0.00679 |
| Haiku 4.5 | $0.00339 | $0.00339 |
Grade B, and why
docs-best-practices scanned grade B with 1 finding 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.
Strips warnings and disclaimersmediumAnti-refusal
Omitting safety caveats hides risk from the user and is a common jailbreak preamble.
- name: Check documentation builds without warnings The source is not reproduced here
No licence file
A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.
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.
- 2d ago First seen · 478 lines · 3,394 tokens per session scan B bf2e0775e62f
docs-best-practices is a cursor rule published in the GitHub repository rustic-ai/codeprism (31 stars, last pushed 6mo ago), with no licence file. It adds 3,394 tokens to every session, about $0.0170 per session on Opus 5. A static security scan graded it B with 1 finding (strips warnings and disclaimers). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
Other cursor rules, from other repositories
cursorrules
MUST follow the rules in SCALASEMANTICRULES.md for working with Scala code. Mandatory, not optional.
infigraph
Infigraph architecture, build/test/lint commands, and cross-cutting invariants.
code-indexing-pipeline
How Infigraph turns source into a graph — adding a language (tree-sitter vs ANTLR grammar-plugin), cross-file call resolution, SCIP compiler-grade enrichment, and file-watch/reindex triage.
analysis-subsystems
How Infigraph's multi-repo/group mode and taint analysis work internally — HTTP contract extraction heuristics, cross-service edge linking, combined-graph merge, remote mode, plus taint's line-based tracking and sanitizer heuristic.
review-pr-against-issue
Workflow for reviewing a PR against the GitHub issue it claims to fix, including fetching PRs when gh CLI can't reach github.com.
cursor
You are working on the checkout service. Preserve transaction integrity and auditability.