corpus-ingest-core: Instructions file for Codex

AGENTS.md

corpus-ingest-core AGENTS.md is an instructions file for Codex, OpenCode from norton77930/corpus-ingest-core. It costs 842 tokens per session, scanned A, original, MIT.

A set of repository instructions for coding agents working on the corpus-ingest-core project. It explains the project rules, required documents, development process, and verification steps.

In plain words
What is it for?
Orienting new agents, planning feature work with Spec Kit, following engineering rules, and checking changes before completion.
Why use it?
It gives an agent the project context and constraints needed to make changes consistently and report when the work is complete.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions Codex; $skill-name invocation.

This is norton77930/corpus-ingest-core's own configuration. It tells Codex and OpenCode how to work on corpus-ingest-core 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 corpus-ingest-core configures →

Reuse

Borrowing it

Nothing to install: this file belongs to norton77930/corpus-ingest-core. 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/norton77930/corpus-ingest-core/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/norton77930/corpus-ingest-core

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 corpus-ingest-core AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/norton77930/corpus-ingest-core/agents-md"><img src="https://agentmods.dev/badge/instructions/norton77930/corpus-ingest-core/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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/norton77930/corpus-ingest-core/agents-md"><img src="https://agentmods.dev/badge/instructions/norton77930/corpus-ingest-core/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 842 This file is loaded in full into every session.
When invoked 842 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 $0.00842 $0.00842
Opus 5.5 $0.00337 $0.00337
Sonnet 5.5 $0.00168 $0.00168
Haiku 4.5 $0.00084 $0.00084

Measured 29d ago against content hash e1bb4ce1f935, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

corpus-ingest-core 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 29d 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 · 64 lines

How it starts

The opening of the file, as written. The whole thing — 64 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Repository Agent Instructions

New agents: start with docs/agent-handoff.md (10-minute repo handoff, boundaries mapped to guard tests) and docs/ai-development-framework.md (instruction hierarchy, change classification, completion report format). The Engineering Rules below are hard constraints and remain authoritative.

This repository uses Spec Kit with Codex skills. For new feature work, prefer the Spec Kit flow before implementation:

  • $speckit-constitution to establish or amend project principles.
  • $speckit-specify to create or update user-facing requirements.
  • $speckit-clarify to resolve high-impact ambiguity before planning.
  • $speckit-plan to create the technical plan.
  • $speckit-checklist to create feature-specific quality and safety checks.
  • $speckit-tasks to break the plan into actionable work.
  • $speckit-analyze to check spec, plan, and tasks for consistency before implementation.
  • $speckit-implement to execute approved tasks.
  • $speckit-converge to compare code against spec, plan, and tasks after implementation and add missing work.

Use $speckit-taskstoissues only when GitHub issue handoff is needed. The normal full Spec Kit flow is:

constitution -> specify -> clarify -> plan -> checklist -> tasks -> analyze -> implement -> converge

This repository contains multiple as-built Spec Kit packages and does not pin one active feature. Before running official scripts or skills, set SPECIFY_FEATURE_DIRECTORY explicitly following specs/README.md. A historical reference such as specs/019-episode-verified-research-report-workflow/plan.md describes completed work only; it is not an active-feature selector. Current user-authorized work is implementation of SPEC060: source learning host reliability; local implementation verification is complete; actual operator-source and Hermes acceptance remain pending. Select this package explicitly. SPEC059 and SPEC058 describe historical work. Historical source learning entry: SPEC057 plan. Historical prepared-source QA: SPEC056 plan. Historical source preparation: SPEC054 plan; source settings: SPEC055 plan. These historical references do not select an active feature.

Read the full file on GitHub · 64 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. 29d ago Changed · +4 lines · +113 tokens per session e1bb4ce1f935
  2. 2mo ago First seen · 60 lines · 729 tokens per session scan A 880ec0e93d26

Subscribe to this mod's changes

corpus-ingest-core AGENTS.md is an instructions file published in the GitHub repository norton77930/corpus-ingest-core (2 stars, last pushed 29d ago), licensed MIT. It adds 842 tokens to every session, about $0.0034 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 2026-08-31.

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