hvtracker: Instructions file for Codex

AGENTS.md

hvtracker AGENTS.md is an instructions file for Codex, OpenCode from YugantM/hvtracker. It costs 2,119 tokens per session, scanned A, original, MIT.

A set of instructions for working on HVTracker, an AI-agent trust registry that assigns trust scores and grades. It describes the project's development rules and required checks.

In plain words
What is it for?
Use it when developing HVTracker features, running its tests and site generator, or following its branching and release rules.
Why use it?
It tells coding agents how to change the repository safely and how to verify their work before proposing a merge or deployment.

Instructions file for CodexOpenCode

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

This is YugantM/hvtracker's own configuration. It tells Codex and OpenCode how to work on hvtracker 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 hvtracker configures →

Reuse

Borrowing it

Nothing to install: this file belongs to YugantM/hvtracker. 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/YugantM/hvtracker/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/YugantM/hvtracker

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.

agentmods badge for hvtracker AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/yugantm/hvtracker/agents-md"><img src="https://agentmods.dev/badge/instructions/yugantm/hvtracker/agents-md/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 hvtracker AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/yugantm/hvtracker/agents-md"><img src="https://agentmods.dev/badge/instructions/yugantm/hvtracker/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,119 This file is loaded in full into every session.
When invoked 2,119 The same file — it is already loaded in full.
Security scan A 1 finding. 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 $0.02119 $0.02119
Opus 5.5 $0.00848 $0.00848
Sonnet 5.5 $0.00424 $0.00424
Haiku 4.5 $0.00212 $0.00212

Measured 25d ago against content hash 012b32b4c14d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

hvtracker AGENTS.md scanned grade A 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 25d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- Prod is read-only checkable: `curl -A "Mozilla/5.0" https://hvtracker.net/healthz`
AGENTS.md · 127 lines

How it starts

The opening of the file, as written. The whole thing — 127 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

HVTracker (hvtracker.net) — AI-agent trust registry (HVTrust scores, grades A–D). FastAPI + static-site generator, deployed on Railway. This file is the session bootstrap: trust it instead of re-discovering the repo; verify only what you change. Milestone history lives in docs/changelog.md — record new milestones there.

Hard rules

  • One task = one branch = one PR off latest main. main is PR-only, squash-merge (linear history). main == production (since #225).
  • Merging ≠ deploying. Deploy only when the owner says so, only from main, following the runbook below. Never run mutating railway commands otherwise.
  • Never hand-edit generated output (agents/, ecosystem/, org/, data/, sitemap.xml, index.html, blog/, compare/*-vs-*/, changes/) — change the generator + re-render.
  • Never change production rank without an evidence gate (upset review); scoring changes ship as separate visible slices, never silent reweights.
  • No <title>/meta-description changes except as a deliberate, measured SEO batch (the #114 churn lesson).
  • Monetization on hold (visa): no billing/paid-tier code.
  • output/history/*.json daily snapshots are irreplaceable IP — never delete. A snapshot that must not be compared against goes in PARTIAL_SNAPSHOT_DATES (fetch_and_build.py, mirrored in app.py).

Gates — every PR, all green

./scripts/gates.sh
  • Runs ruff → pytest → --render-only → validate_html.py with the .venv interpreter (bare python isn't on PATH; system python3 lacks the deps), then restores the artifacts the render churns (data/render_state.json, og-v2.png, scorecard-cache.json) unless they were already dirty.
  • CI runs the same on every PR (the render smoke too, unless MCP-only), plus compileall, pip-audit and shellcheck.
  • A local render reports a board-churn invariant violation by design; check production's /data/build_report.json, not the local one.
  • Tests need no Postgres (db.py falls back to agents.json); conftest sets HVT_BOOT_REFRESH=0 so app startup never spawns real refreshes under pytest.
  • tests/test_predeploy_check.py fails the PR if a runtime module or BASE_DIR asset isn't COPY'd by the Dockerfile (it copies by filename).

Read the full file on GitHub · 127 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. 25d ago Changed · +3 lines · +65 tokens per session 012b32b4c14d
  2. 1mo ago Changed · +2 tokens per session af36ff6df724
  3. 1mo ago Changed · +6 lines · +112 tokens per session 38d680d74323
  4. 1mo ago Changed · +6 lines · +115 tokens per session 6f7dc623d785
  5. 1mo ago Changed · +11 lines · +216 tokens per session 93522b7679da
  6. 1mo ago Changed · +3 lines · +25 tokens per session 265d079ab5c8
  7. 1mo ago Changed · -162 lines · -3,284 tokens per session 23b95733b975
  8. 2mo ago First seen · 260 lines · 4,868 tokens per session scan A 5470e75d887d

Subscribe to this mod's changes

hvtracker AGENTS.md is an instructions file published in the GitHub repository YugantM/hvtracker (6 stars, last pushed yesterday), licensed MIT. It adds 2,119 tokens to every session, about $0.0085 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

hvtracker AGENTS.md compared with instructions from other repositories

hvtracker AGENTS.md next to 6 instructions from other repositories
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