techneering: Instructions file for Claude Code

AGENTS.md

techneering AGENTS.md is an instructions file for Claude Code, Codex, OpenCode from devnomad-byte/techneering. It costs 1,174 tokens per session, scanned A, original, MIT.

A set of instructions for Techneering, an open-source skills plugin that works with Codex and Claude Code. It explains the plugin's identity, skills, and development paths.

In plain words
What is it for?
Use it when developing or maintaining Techneering, including its skills, hooks, plugin setup, and host-specific instructions.
Why use it?
It gives the coding agent the project-specific rules and background needed to work consistently in that repository.

Instructions file for Claude CodeCodexOpenCode

Written for Claude Code and Codex and OpenCode: SessionStart hook event, but also the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions subagents; mentions Claude Code.

This is devnomad-byte/techneering's own configuration. It tells Claude Code, Codex and OpenCode how to work on techneering 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 techneering configures →

Runs only inside a plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else, and the catalogue could not identify which plugin ships it.

Reuse

Borrowing it

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

Made for: Claude Code, Codex, OpenCode.

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Per session 1,174 This file is loaded in full into every session.
When invoked 1,174 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 $0.01174 $0.01174
Opus 5.5 $0.00470 $0.00470
Sonnet 5.5 $0.00235 $0.00235
Haiku 4.5 $0.00117 $0.00117

Measured 1mo ago against content hash b6d3e0c76fe8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

techneering 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 · 79 lines

How it starts

The opening of the file, as written. The whole thing — 79 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Techneering

Open-source spec-driven skills plugin. Works on both Codex and Claude Code.

Plugin Identity

Field Value Notes
Repository github.com/devnomad-byte/techneering Open-source repo
Plugin name tn Both Codex and Claude Code identifier
Skill call prefix tn: Prefix for all skills (e.g. tn:compass)

How Techneering Works With Codex

Codex reads this AGENTS.md before doing any work, and loads Techneering's skills from ./skills/. A SessionStart hook (in hooks/hooks.json, which Codex auto-discovers by default) also injects the tn:compass gateway at session start, mirroring the Claude Code experience. If the hook doesn't fire for any reason, the rules below still apply.

Why there's both AGENTS.md and CLAUDE.md (no conflict): Each host loads only its own file. Codex auto-loads AGENTS.md (this file); it does not auto-load CLAUDE.md. Claude Code auto-loads CLAUDE.md; it does not auto-load AGENTS.md. They serve the same purpose for two different hosts, so both ship in the repo. The hooks/hooks.json is shared — Codex injects CLAUDE_PLUGIN_ROOT for compatibility, so the one hook file works on both.

The single most important rule: Before responding to any user request, check whether a Techneering skill applies — and if it does, follow that skill. Start every session by consulting tn:compass to pick the right development path.

Skill Inventory

Skill Call Type Description
Compass tn:compass Gateway Auto-injected on session start, selects development path
Scout tn:scout Flow Standalone exploration mode, pure thinking, writes no files
Draft tn:draft Flow Generate proposal + specs + design + tasks
Forge tn:forge Flow Entry point: chains blueprint → assemble
Audit tn:audit Flow Dual-layer verification: spec compliance + requirement tracing
Vault tn:vault Flow delta merge → move into archive/
Spark tn:spark Process Socratic questioning + project style detection + framework recommendation
Blueprint tn:blueprint Process Break into bite-sized tasks
Diagnose tn:diagnose Rigid 4 phases: root cause → pattern → hypothesis → fix
Gate tn:gate Rigid Iron law: run command → read output → claim → show menu
Redgreen tn:redgreen Rigid Red-green-refactor cycle
Assemble tn:assemble Execution Subagent dispatch + two-stage review + parallel scheduling
Inspect tn:inspect Execution Global cross-task review: consistency, architecture, security
Isolate tn:isolate Execution Create isolated workspace + verify test baseline
Ship tn:ship Wrap-up Branch integration: merge / PR / keep / discard
Craft tn:craft Domain Auto-stacked when a frontend task is detected

Read the full file on GitHub · 79 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 · 79 lines · 1,174 tokens per session scan A b6d3e0c76fe8

Subscribe to this mod's changes

techneering AGENTS.md is an instructions file published in the GitHub repository devnomad-byte/techneering (13 stars, last pushed 3mo ago), licensed MIT. It adds 1,174 tokens to every session, about $0.0047 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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