contextos-agents: Skill for Claude Code

.agents/core/skills/engineering-workflow/SKILL.md

engineering-workflow is a skill for Claude Code, Codex from kok-o/contextos-agents. It costs 19 tokens per session (294 once invoked), scanned A, original, Apache-2.0.

A software-work process for defining the outcome, making changes, checking behavior, reviewing the result, and reporting evidence.

In plain words
What is it for?
Use it for implementation, debugging, reviews, release preparation, maintenance, and diagnostics, with checks sized to the risk.
Why use it?
It reduces unclear scope, unverified fixes, unrelated edits, and completion claims without named results or limitations.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for gstack. Also seen: installed under .agents/ (shared by several agents); built for gstack.

This is kok-o/contextos-agents's own configuration. It tells Claude Code and Codex how to work on contextos-agents 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 contextos-agents configures →

Reuse

Borrowing it

Nothing to install: this file belongs to kok-o/contextos-agents. 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/kok-o/contextos-agents/main/.agents/core/skills/engineering-workflow/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/kok-o/contextos-agents

Made for: Claude Code, Codex.

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 engineering-workflow

README.md
[![agentmods](https://agentmods.dev/badge/skills/kok-o/contextos-agents/engineering-workflow/github.svg)](https://agentmods.dev/skills/kok-o/contextos-agents/engineering-workflow)
Your own site
<a href="https://agentmods.dev/skills/kok-o/contextos-agents/engineering-workflow"><img src="https://agentmods.dev/badge/skills/kok-o/contextos-agents/engineering-workflow/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 engineering-workflow

Your own site · 80×15
<a href="https://agentmods.dev/skills/kok-o/contextos-agents/engineering-workflow"><img src="https://agentmods.dev/badge/skills/kok-o/contextos-agents/engineering-workflow.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 19 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 294 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 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 $0.00019 $0.00294
Opus 5.5 $0.00008 $0.00118
Sonnet 5.5 $0.00004 $0.00059
Haiku 4.5 $0.00002 $0.00029

Measured today against content hash a36e56bf2b8a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

engineering-workflow 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 today.

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/core/skills/engineering-workflow/SKILL.md · 39 lines

What it actually says

engineering-workflow

Overview

Define the outcome, plan substantial changes, implement, verify, review, and report. Existing user authorization carries forward.

When to Use

Implementation, debugging, reviews, and release preparation. Routine maintenance and diagnostics use targeted checks.

Rules & Patterns

Establish acceptance criteria for substantial or ambiguous work. Ask only for missing decisions affecting scope, safety, or external actions. An implementation request authorizes ordinary reversible work. Inspect affected code and callers, preserve unrelated changes, and verify behavior before reporting completion. Roles are optional.

Read references/workflow.md for procedures when needed.

Code Examples

A README typo needs a small edit and formatting check. An authorization fix needs an allowed-user case and a denied-user regression.

Validation Checklist

  • The requested outcome and applicable failure cases are checked.
  • Evidence names commands, results, scope, and limitations.
  • Unrelated changes and existing authorization are preserved.

Common Mistakes

Repeated approval after authorization; full ceremonies for routine edits; treating headings, role labels, or schema checks as behavioral proof.

Integration Notes

Use security for sensitive boundaries, ponytail-mindset for implementation complexity, and context-os for compiler/configuration work. gstack-roles is a compatibility alias.

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. today First seen · 39 lines · 19 tokens per session scan A a36e56bf2b8a

Subscribe to this mod's changes

engineering-workflow is a skill published in the GitHub repository kok-o/contextos-agents (10 stars, last pushed today), licensed Apache-2.0. It adds 19 tokens to every session and 294 once invoked, about $0.0001 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 2026-10-25.