local-service-architecture

local-service-architecture is a cursor rule for Cursor from zerx-lab/FluxDown. It costs 0 tokens per session (153 once invoked), scanned A, original, AGPL-3.0.

A local-service architecture rule for FluxDown's daemon, agent, and protocol boundaries, including state ownership and JSON-RPC contracts. JSON-RPC is a format for calling functions between programs, and the rule also covers migration from the old host.

In plain words
What is it for?
It guides changes to the local service architecture, its communication contracts, and the move away from the old host.
Why use it?
It clarifies which part of the system owns state and how local services communicate, reducing conflicting designs during migration.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit It guides changes to the local service architecture, its communication contracts, and the move away from the old host.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/zerx-lab/fluxdown/local-service-architecture
About the project

FluxDown is a free, open-source download manager built with Rust that handles web downloads, FTP, BitTorrent, eD2K, and HLS or DASH streams. It is for people who want resumable, browser-integrated downloads with a local desktop interface, and its built-in MCP server lets AI clients manage those downloads.

zerx-lab/FluxDown · 5,385 stars · on GitHub · fluxdown.com

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.

Clone the repo
git clone --depth 1 https://github.com/zerx-lab/FluxDown

Made for: Cursor.

Wrote 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.

agentmods badge for local-service-architecture

README.md
[![agentmods](https://agentmods.dev/badge/rules/zerx-lab/fluxdown/local-service-architecture/github.svg)](https://agentmods.dev/rules/zerx-lab/fluxdown/local-service-architecture)
Your own site
<a href="https://agentmods.dev/rules/zerx-lab/fluxdown/local-service-architecture"><img src="https://agentmods.dev/badge/rules/zerx-lab/fluxdown/local-service-architecture/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.

agentmods 80×15 button for local-service-architecture

Your own site · 80×15
<a href="https://agentmods.dev/rules/zerx-lab/fluxdown/local-service-architecture"><img src="https://agentmods.dev/badge/rules/zerx-lab/fluxdown/local-service-architecture.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 153 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00000 $0.00153
Opus 5.5 $0.00000 $0.00061
Sonnet 5.5 $0.00000 $0.00031
Haiku 4.5 $0.00000 $0.00015

Measured 4d ago against content hash 4880f9c56326, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

local-service-architecture 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 4d 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.

.cursor/rules/local-service-architecture.mdc · 12 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, 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. 4d ago First seen · 12 lines · 0 tokens per session scan A 4880f9c56326

Subscribe to this mod's changes

local-service-architecture is a cursor rule published in the GitHub repository zerx-lab/FluxDown (5,385 stars, last pushed today), licensed AGPL-3.0. It costs nothing until one of its globs matches a file; then it loads 153 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 2026-11-02.

Related

local-service-architecture compared with cursor rules from other repositories

local-service-architecture next to 6 cursor rules from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
local-service-architecturezerx-lab/FluxDownCursor rule5.4ktodayAGPL-3.0A0Cursor
api-property-optionality-hygienenovuhq/novuCursor rule40kyesterdaynoneA0Cursor
pythonPatrickJS/awesome-cursorrulesCursor rule41k5mo agoCC0-1.0A734Cursor
cursormrwogu/promptscriptCursor rule3552d agoMITA53Cursor
djangosanjeed5/awesome-cursor-rules-mdcCursor rule3.6k5mo agoCC0-1.0A2,043Cursor
selectools-providersjohnnichev/selectoolsCursor rule114d agoApache-2.0A0Cursor
ehs-ims-conventionsSafetyMP/Autonomous-EHS-ManagementCursor rule96d agoApache-2.0A722Cursor