Pulse: Instructions file for Codex

AGENTS.md

Pulse AGENTS.md is an instructions file for Codex, OpenCode from Regncreative/Pulse. It costs 1,051 tokens per session, scanned A, original, MIT.

Project instructions for coding agents working on the Pulse repository. They explain Pulse's purpose, goals, and guiding ideas.

In plain words
What is it for?
Understanding Pulse's vision, mission, and philosophy while working in its codebase.
Why use it?
They give an agent the project context needed to make changes that fit its stated direction.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md.

This is Regncreative/Pulse's own configuration. It tells Codex and OpenCode how to work on Pulse itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Pulse configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Regncreative/Pulse. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Regncreative/Pulse/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Regncreative/Pulse

Made for: Codex, OpenCode.

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.

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README.md
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Per session 1,051 This file is loaded in full into every session.
When invoked 1,051 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.01051 $0.01051
Opus 5.5 $0.00420 $0.00420
Sonnet 5.5 $0.00210 $0.00210
Haiku 4.5 $0.00105 $0.00105

Measured 2mo ago against content hash 787a75fb1f6f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Pulse AGENTS.md 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 2mo 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.

AGENTS.md · 500 lines

How it starts

The opening of the file, as written. The whole thing — 500 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Pulse

See what Windows is really doing.


Vision

Pulse is a professional Windows diagnostics platform.

Its purpose is to make Windows internals understandable.

Pulse observes.

Pulse explains.

Pulse visualizes.

Pulse never changes Windows.


Mission

Create the best modern Windows observability platform.

Pulse should become the modern replacement for multiple Windows diagnostic tools.

Including but not limited to:

  • Event Viewer
  • Process Monitor
  • Resource Monitor
  • Performance Monitor
  • ETW viewers

Pulse combines these into one consistent experience.


Philosophy

Windows already knows everything.

Pulse simply reveals it.

Everything must remain read-only.

Never modify operating system behavior.

Never inject into processes.

Never patch Windows.

Never hook Windows.

Never bypass Windows security.

Observation only.


Core Principles

  • Read-only
  • Local-first
  • Offline capable
  • No telemetry
  • No analytics
  • No tracking
  • No advertisements
  • Privacy first
  • Native Windows experience
  • Fast startup
  • Low memory usage
  • Low CPU usage
  • Stable
  • Professional

Product Goals

Users should understand what Windows is doing.

Not by reading logs.

But by reading events.

Example:

Bad

Application Error Event ID 1000

Good

Explorer unexpectedly closed.

Windows restarted Explorer.


Product Scope

Pulse can display

  • Event Logs
  • ETW
  • Process lifecycle
  • Thread lifecycle
  • Service activity
  • Driver activity
  • Registry activity
  • File activity
  • Network activity
  • Windows Error Reporting
  • Crash information
  • Performance counters
  • Boot information
  • Shutdown information

Future

  • Plugin system
  • Timeline replay
  • Session recording
  • Diagnostics export
  • Crash timeline

What Pulse is NOT

Pulse is NOT

  • Antivirus
  • Cleaner
  • Optimizer
  • Registry cleaner
  • Booster
  • RAM optimizer
  • Driver updater
  • Malware remover

Never add these features.


UI Philosophy

Modern Windows.

Inspired by

  • Windows 11
  • Visual Studio
  • Sysinternals
  • DevTools
  • Figma

Read the full file on GitHub · 500 lines

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. 2mo ago First seen · 500 lines · 1,051 tokens per session scan A 787a75fb1f6f

Subscribe to this mod's changes

Pulse AGENTS.md is an instructions file published in the GitHub repository Regncreative/Pulse (691 stars, last pushed 12d ago), licensed MIT. It adds 1,051 tokens to every session, about $0.0042 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 2026-08-30.

Related

Pulse AGENTS.md compared with instructions from other repositories

Pulse AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
Pulse AGENTS.mdRegncreative/PulseInstructions file69112d agoMITA1,051Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, OpenCode
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA5,516GitHub Copilot
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode