distill-kura: Instructions file for Codex

AGENTS.md

distill-kura AGENTS.md is an instructions file for Codex, OpenCode from kisaragi-mochi/distill-kura. It costs 2,875 tokens per session, scanned A, a copy of distill-kura AGENTS.md, MIT.

An AGENTS.md instruction file for working on distill-kura, whose purpose is to give coding agents long-term memory through meaning-based recall and evidence-gated writing.

In plain words
What is it for?
Guiding code changes, enforcing safe store lookup rules, and documenting which reads are exact versus selected approximately by a model.
Why use it?
It tells agents the project's purpose and boundaries, including how to prevent memory lookups from reaching another store's files.

Instructions file for CodexOpenCode

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

This is kisaragi-mochi/distill-kura's own configuration. It tells Codex and OpenCode how to work on distill-kura 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 distill-kura configures →

Reuse

Borrowing it

Nothing to install: this file belongs to kisaragi-mochi/distill-kura. 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/kisaragi-mochi/distill-kura/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/kisaragi-mochi/distill-kura

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 distill-kura AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/kisaragi-mochi/distill-kura/agents-md/github.svg)](https://agentmods.dev/instructions/kisaragi-mochi/distill-kura/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/kisaragi-mochi/distill-kura/agents-md"><img src="https://agentmods.dev/badge/instructions/kisaragi-mochi/distill-kura/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.

agentmods 80×15 button for distill-kura AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/kisaragi-mochi/distill-kura/agents-md"><img src="https://agentmods.dev/badge/instructions/kisaragi-mochi/distill-kura/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,875 This file is loaded in full into every session.
When invoked 2,875 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 100% copy Near-identical to another mod 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 $0.02875 $0.02875
Opus 5 $0.01437 $0.01437
Sonnet 5 $0.00575 $0.00575
Haiku 4.5 $0.00287 $0.00287

Measured 7d ago against content hash c292e3fabc91, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

distill-kura 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 7d 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.

Origin

This is a copy

100% identical to distill-kura AGENTS.md — 13 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

AGENTS.md · 225 lines

How it starts

The opening of the file, as written. The whole thing — 225 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — working on distill-kura

Instructions for an agent (or a person) changing this codebase. Hosts that read AGENTS.md — DeepSeek Harness via dsh-agent-instructions, Claude Code, others — pick this up automatically.

What this project is

A long-term memory for agents: recall by meaning, writing gated by evidence, several independent stores so an agent mode change is a memory change. Standard library only, Python ≥ 3.11. No dependencies is a feature — it lets the whole thing be dropped next to any host, and it keeps the trust surface small for something that decides what an agent believes.

Boundaries

docs/TRUST.md states what a store boundary is and is not, and the honesty of that statement is load-bearing. Two rules follow from it and must not be weakened:

Every lookup resolves INTO slug_set(). Never build a path from a caller-supplied name and check whether it exists — that was the hole: GET /memory/..%2Fprivate%2Fsecret returned another store's memory. Containment is membership in a set, not a blocklist of characters. contained() (realpath + commonpath) sits behind it as defence in depth.

Explicit reads are exact; only a MODEL's pick is fuzzy. read_exact() for a slug from a person, a kura_read call, or an HTTP route. Fuzzy resolve() stays for thinker picks and [[links]], where every candidate comes from the slug set — a deliberate deviation from "links exact only", because in-store fuzzy resolution demonstrably connects real links ([[brain-memory]]_study/brain-memory) and cannot leave the store.

Every path that writes into a store asks the policy. Not just remember_direct and pour_verified — an adversarial pass found tidy(), Loom.persist() and init_files() writing into a frozen store, and kura weave --no-model destroying a memory's body via cloth_path. When you add a code path that touches a store directory, the question to answer in review is not "is this a memory?" but "would this run on a frozen store?".

Read the full file on GitHub · 225 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. 7d ago Changed c292e3fabc91
  2. 10d ago First seen · 225 lines · 2,875 tokens per session scan A 42d4b23bd5d9

Subscribe to this mod's changes

distill-kura AGENTS.md is an instructions file published in the GitHub repository kisaragi-mochi/distill-kura (0 stars, last pushed 9d ago), licensed MIT. It adds 2,875 tokens to every session, about $0.0144 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to distill-kura AGENTS.md, differing in 13 lines, and is treated as a copy.

Related

Other instructions, from other repositories

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.

vercel/next.js · 7,296 tokens

codex AGENTS.md

AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.

openai/codex · 5,153 tokens

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).

microsoft/vscode · 6,785 tokens

spec-kit AGENTS.md

AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.

github/spec-kit · 7,104 tokens

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.

langchain-ai/langchain · 4,469 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).

microsoft/vscode · 5,001 tokens