spec-driven-steroids: Instructions file for Codex

AGENTS.md

spec-driven-steroids AGENTS.md is an instructions file for Codex, OpenCode from lindoelio/spec-driven-steroids. It costs 1,263 tokens per session, scanned A, original, MIT.

A project instruction guide for AI coding tools working on Spec-Driven Steroids, a command-line tool and template package for approval-based software specifications. It records the project’s identity, technologies, commands, and coding rules.

In plain words
What is it for?
Use it to understand the repository, run builds, tests, type checks, and linting, and follow its rules when changing or publishing the TypeScript project. It also explains the pnpm workspace monorepo, meaning one repository containing multiple related packages.
Why use it?
It gives an AI coding tool the project context and completion checks it needs, reducing guesswork and inconsistent changes.

Instructions file for CodexOpenCode

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

This is lindoelio/spec-driven-steroids's own configuration. It tells Codex and OpenCode how to work on spec-driven-steroids 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 spec-driven-steroids configures →

Reuse

Borrowing it

Nothing to install: this file belongs to lindoelio/spec-driven-steroids. 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/lindoelio/spec-driven-steroids/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/lindoelio/spec-driven-steroids

Made for: Codex, OpenCode.

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Per session 1,263 This file is loaded in full into every session.
When invoked 1,263 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 $0.01263 $0.01263
Opus 5.5 $0.00505 $0.00505
Sonnet 5.5 $0.00253 $0.00253
Haiku 4.5 $0.00126 $0.00126

Measured 1mo ago against content hash b9b3f4a22aa1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

spec-driven-steroids 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 1mo 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 · 112 lines

How it starts

The opening of the file, as written. The whole thing — 112 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Project Identity

This is Spec-Driven Steroids (spec-driven-steroids), a CLI tool and template bundle that injects approval-gated brief and full Spec-Driven workflows into AI coding tools. It ships as a single public npm package with a sds alias.

Technology Stack

  • Language: TypeScript 5.9, ES2022 target, NodeNext modules, strict mode
  • Runtime: Node.js >=20
  • Package Manager: pnpm 10 (workspace monorepo)
  • CLI: Commander.js 11 + Inquirer 9 + Chalk 5
  • Testing: Vitest 2.x with v8 coverage
  • Build: tsc (no bundler)
  • Publishing: Changesets → npm (with provenance)

See ARCHITECTURE.md for system boundaries and STYLEGUIDE.md for code conventions.

Essential Commands

pnpm build          # Build all packages
pnpm test           # Run all tests (requires prior build)
pnpm typecheck      # Type-check all packages (no emit)
pnpm lint           # Lint all packages
pnpm test:coverage  # Run tests with coverage
pnpm changeset      # Create a changeset entry

When writing code here, always run pnpm typecheck before considering a change complete.

Agent Constraints

  • Code comments policy: Add code comments only when they are highly necessary to explain non-obvious intent, workarounds, or critical constraints. Do not add comments that merely restate what the code does.
  • Import style: Use ES module imports only. All packages are "type": "module". Use .js extensions in relative imports (TypeScript resolves them correctly).
  • Source layout: The CLI source lives in packages/cli/src/. Tests live in packages/cli/tests/ (not co-located). Shared test utilities are in packages/test-utils/src/.
  • Build before test: Integration tests import from dist/, so pnpm build (or tsc) must run before pnpm test.
  • Package scope: The packages/cli package is the only public package. packages/test-utils and packages/landing-page are private.
  • Platform template changes: When editing template files under packages/cli/templates/, ensure corresponding E2E tests in packages/cli/tests/integration/ are updated because many tests verify template content assertions.
  • Template source: When adding or modifying template files, update STEROIDS_SKILL_DIRS and STEROIDS_FILES in packages/cli/src/cli/index.ts if the new files must be tracked for clean and injection.
  • Approval-gated SDS invocation: When SDS is selected, implementation must follow an approved brief.md or the approved full flow (requirements → design → tasks → implementation). Direct implementation belongs to the host harness outside SDS. See CONTRIBUTING.md for the PR process.
  • Spec artifact exclusion: Never read .specs/changes/<slug>/ artifacts (brief.md, requirements.md, design.md, tasks.md) as context for any task unless:
    • You are explicitly in a spec-driven workflow for that specific <slug>, OR
    • The user explicitly references or asks about that specific spec artifact
    • Treat spec artifacts as ephemeral snapshots of past intent — they do not reflect current codebase state and must never be used as implementation reference outside their own spec-driven flow.

Read the full file on GitHub · 112 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. 1mo ago First seen · 112 lines · 1,263 tokens per session scan A b9b3f4a22aa1

Subscribe to this mod's changes

spec-driven-steroids AGENTS.md is an instructions file published in the GitHub repository lindoelio/spec-driven-steroids (54 stars, last pushed today), licensed MIT. It adds 1,263 tokens to every session, about $0.0051 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.

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