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/preshan/grocerylist/project-overviewgit clone --depth 1 https://github.com/preshan/GroceryListWhat 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 | $0.00300 | $0.00300 |
| Opus 5 | $0.00150 | $0.00150 |
| Sonnet 5 | $0.00060 | $0.00060 |
| Haiku 4.5 | $0.00030 | $0.00030 |
Grade A, and why
project-overview 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.
What it actually says
Grocery List App - Project Overview
This project is an offline-first Android grocery/shopping list app focused on Sri Lankan users.
Non-negotiable product goals
- All core list and shopping features must work without internet.
- No login, no backend, and no developer-owned analytics in MVP.
- Grocery data is stored locally using Room/SQLite.
- Provide useful default Sri Lankan grocery items on first launch.
- Support fast pre-shopping selection, then focused shopping checklist flow.
- Support category and store-type grouping for clarity in-store.
- Support favorites and frequently purchased items for faster repeat use.
- Support sharing via Android share sheet, including WhatsApp.
- Monetize only with small non-intrusive AdMob banner ads.
- Keep UI simple, fast, readable, and usable on older Android phones.
Explicitly out of scope
- Cloud sync
- User accounts
- Firebase Analytics
- Location tracking
- Contacts access
- SMS reading
- Camera/barcode scanning
- Full-screen ads
- Interstitial ads
- Complex budgeting features
Decision guardrails
- Choose the simplest implementation that preserves offline reliability.
- If a feature increases complexity but not everyday shopper speed, defer it.
- Prefer predictable local behavior over clever but fragile UX patterns.
- Avoid dependencies that require network for core usage.
Source of truth
- Always follow
docs/SRS.md.
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 · 42 lines · 300 tokens per session scan A c2e8a3e01aab
project-overview is a cursor rule published in the GitHub repository preshan/GroceryList (2 stars, last pushed 3mo ago), licensed MIT. It adds 300 tokens to every session, about $0.0015 per session on Opus 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.
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