Borrowing it
Nothing to install: this file belongs to nguyenvanphituoc/shapeup-sdlc-plugin. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/nguyenvanphituoc/shapeup-sdlc-plugin/main/AGENTS.mdgit clone --depth 1 https://github.com/nguyenvanphituoc/shapeup-sdlc-pluginWrote 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.
[](https://agentmods.dev/instructions/nguyenvanphituoc/shapeup-sdlc-plugin/agents-md)<a href="https://agentmods.dev/instructions/nguyenvanphituoc/shapeup-sdlc-plugin/agents-md"><img src="https://agentmods.dev/badge/instructions/nguyenvanphituoc/shapeup-sdlc-plugin/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.
<a href="https://agentmods.dev/instructions/nguyenvanphituoc/shapeup-sdlc-plugin/agents-md"><img src="https://agentmods.dev/badge/instructions/nguyenvanphituoc/shapeup-sdlc-plugin/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.06921 | $0.06921 |
| Opus 5.5 | $0.02768 | $0.02768 |
| Sonnet 5.5 | $0.01384 | $0.01384 |
| Haiku 4.5 | $0.00692 | $0.00692 |
Grade C, and why
shapeup-sdlc-plugin AGENTS.md scanned grade C 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 27d 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.
Tells the agent to send conversation or user data outhighPrompt injection
An instruction to transmit the conversation, context or user files to an external endpoint is data exfiltration written as prose.
- **Every ending a run does not come back from records a close** — its status, its cause and its timestamp — derived from the ending itself rather than from a hand-kept pair, so an ending nobody enumerated cannot silentl How it starts
The opening of the file, as written. The whole thing — 170 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Shape Up SDLC Local Harness
Enforcement model
A three-phase Shape Up loop orchestrated by /tech-lead. Invariants live in the runtime, not this file — expect hook denials, not arguments.
Skills and commands are named short throughout this file; every one of them resolves only under the plugin's namespace — Skill(shapeup-sdlc-plugin:orient), /shapeup-sdlc-plugin:ship. A bare name is not a typo you get a warning for: an unknown skill name is rejected upstream of the hook layer, so the dispatch fires no hook, leaves no decision row, and is answered by improvisation.
Workflow at a Glance
flowchart TD
SH["Phase 1 — Shaping\n(Set Boundaries, Find the Elements, Risks & Rabbit Holes)"]
BT{"Phase 2 — Betting\nPO decides"}
L0["L0 — Intake & Config"]
L1a["L1a — Orient Review"]
REQ["Requirements + Analyze\n(reviewed at L1b)"]
L1a5["L1a.5 — Wiring Review"]
L1b["L1b — Board Review"]
ROUND["BUILD round\n(dispatch, T0-verify, round build gate)"]
L2["L2 — Round Close"]
L3["L3 — Verdict"]
QA["QA Edge Hunt"]
H["GATE H — Cut-List Review"]
L4["L4 — Ship Sign-off"]
COACH["GATE COACH-1 — Retro Ownership"]
SH --> BT
BT -- bet --> L0
BT -- reject --> SH
L0 --> L1a --> REQ --> L1a5 --> L1b --> ROUND
ROUND --> L2 --> L3
L3 -- FAIL --> ROUND
L3 -- PASS --> QA --> H
ROUND -- "round_budget or wall_clock_budget_s exhausted" --> H
H --> L4 --> COACH
Gate Vocabulary & Symbol Legend
Every gate below pauses the run for a PO decision unless a pre-recorded gate-answer preset
resolves it (ci/guarded/interactive); QA, H and COACH-1 are real gates too even though
this file doesn't prefix them with the same ⏸ marker as the rest. The code is what shows up in
decisions.jsonl, gates.jsonl and any gate-answers file; the plain name is what the rest of this
document calls it.
| Code | Plain name | What it checks | Who answers |
|---|---|---|---|
L0 |
Intake & Config | Model/budget matrix set, worker roster confirmed on disk | PO |
L1a |
Orient Review | The Scout's code-surface map and spike findings, before any board exists | PO |
L1a.5 |
Wiring Review | wiring-map.md — every use case traced to its seam and entry point |
PO |
L1b |
Board Review | The scope board and substrate disjointness — where scope is actually decided | PO |
L2 |
Round Close | Board 100% done and T0-green, before the round's work goes to EVAL (see note) | PO |
L3 |
Verdict | The evaluator's PASS/FAIL judgment for the round | PO |
QA |
QA Edge Hunt | Exploratory findings outside what EVAL already probed — never a verdict | PO |
H |
Cut-List Review | Scope-hammer's census and baseline comparison — what ships, what's cut | TL/PO |
L4 |
Ship Sign-off | Final go/no-go, gated on GATE H's census | PO |
COACH-1 |
Retro Ownership | Which skill owns each retro rule, before it's written to the knowledge base | PO |
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.
- 27d ago Changed · +70 lines · +1,073 tokens per session 9eff34ade9b5
- 29d ago Changed · +22 tokens per session 8ad138f0f06e
- 1mo ago Changed · +251 tokens per session 9f7729dd3d08
- 1mo ago Changed · +34 tokens per session 804baa21663f
- 1mo ago Changed · +364 tokens per session 4488c94bdfc2
- 1mo ago Changed · +31 tokens per session 412e73092be6
- 1mo ago Changed · +1 lines · +457 tokens per session 4c2f06e9cf99
- 1mo ago Changed · +1 lines · +169 tokens per session 332e245f69cc
- 1mo ago Changed · +1 lines · +274 tokens per session scan A → C 61e5f333c820
- 1mo ago First seen · 97 lines · 4,246 tokens per session scan A cc213f911cd3
shapeup-sdlc-plugin AGENTS.md is an instructions file published in the GitHub repository nguyenvanphituoc/shapeup-sdlc-plugin (3 stars, last pushed 27d ago), licensed MIT. It adds 6,921 tokens to every session, about $0.0277 per session on Opus 5.5. A static security scan graded it C with 1 finding (tells the agent to send conversation or user data out). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
Other instructions, from other repositories
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
next.js AGENTS.md
AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.
vscode copilot-instructions.md
Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).
deno copilot-instructions.md
Copilot instructions for denoland/deno, covering deno development guide for github copilot, network access, high level overview, key directories and key files to understand first.