cockroachdb-x-aws-hackathon: Instructions file for Codex

AGENTS.md

cockroachdb-x-aws-hackathon AGENTS.md is an instructions file for Codex, OpenCode from John-CEO-HQ/cockroachdb-x-aws-hackathon. It costs 530 tokens per session, scanned A, original, MIT.

Repository instructions for an agentic-memory MCP server that gives AI agents long-term memory. It stores data in CockroachDB Cloud and uses Amazon Bedrock, with deployment targets including AWS Lambda and local runtimes.

In plain words
What is it for?
Use them when developing, testing, running, or deploying the memory server, particularly when changing its database, Bedrock, Lambda, or repository dependencies.
Why use it?
They define an isolation contract so the project remains self-contained and does not depend on files, tools, or packages outside its repository. They also clarify how to keep credentials and database access out of source control.

Instructions file for CodexOpenCode

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

This is John-CEO-HQ/cockroachdb-x-aws-hackathon's own configuration. It tells Codex and OpenCode how to work on cockroachdb-x-aws-hackathon 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 cockroachdb-x-aws-hackathon configures →

Reuse

Borrowing it

Nothing to install: this file belongs to John-CEO-HQ/cockroachdb-x-aws-hackathon. 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/John-CEO-HQ/cockroachdb-x-aws-hackathon/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/John-CEO-HQ/cockroachdb-x-aws-hackathon

Made for: Codex, OpenCode.

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Per session 530 This file is loaded in full into every session.
When invoked 530 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 $0.00530 $0.00530
Opus 5.5 $0.00212 $0.00212
Sonnet 5.5 $0.00106 $0.00106
Haiku 4.5 $0.00053 $0.00053

Measured 2mo ago against content hash d8a32efded4b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

cockroachdb-x-aws-hackathon 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 2mo 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 · 58 lines

How it starts

The opening of the file, as written. The whole thing — 58 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md - agentic-memory-mcp

What this is

agentic-memory-mcp is a self-contained, open-source MCP server that provides long-term memory for AI agents. Persistence uses CockroachDB Cloud (native VECTOR + distributed vector index). Intelligence uses Amazon Bedrock. Runtime target is AWS Lambda (Function URL) or local stdio/HTTP.

Hackathon: CockroachDB x AWS - Build with Agentic Memory. License: MIT.

Isolation contract

This project is developed as a standalone repository. It must not import from or depend on any private monorepo.

Hard requirements:

  1. No outward dependencies. Nothing in this folder may import from, reference, or read files outside this repository. No ../ imports that escape the repo, no reliance on a parent package.json, tsconfig, node_modules, env, database, or build tooling. This module has its own package.json, tsconfig.json, and vitest.config.ts.

  2. Self-contained tooling. Build, typecheck, test, lint, run, and deploy must all work from the repository root alone (npm install + scripts in package.json).

  3. No secrets in git. Database URLs, Bedrock credentials, and auth tokens are env vars / Secrets Manager only and must never be committed.

  4. Publish hygiene. Before making the tree public, run npm run hygiene:grep. Zero hits for internal product names listed in that script.

  5. Internal submission assets. Video scripts, gallery slides, Devpost paste buffers, and operator checklists live in the monorepo at docs/cockroach-hackathon/ only. They are not part of the public agentic-memory-mcp/ export.

Commands

npm install
npm run demo
npm test
npm run typecheck
npm run build
npm start

Conventions

  • TypeScript, ESM, NodeNext: relative imports use explicit .js extensions.
  • ASCII-only in source and docs (no smart quotes, em dashes, or ellipsis chars).
  • Bedrock integration is confined to src/bedrock.ts.
  • CockroachDB persistence is confined to src/memory/cockroach-store.ts.
  • Keep FakeIntelligence in lockstep with MemoryIntelligence so tests and the demo never need network.

Read the full file on GitHub · 58 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. 2mo ago First seen · 58 lines · 530 tokens per session scan A d8a32efded4b

Subscribe to this mod's changes

cockroachdb-x-aws-hackathon AGENTS.md is an instructions file published in the GitHub repository John-CEO-HQ/cockroachdb-x-aws-hackathon (1 stars, last pushed 2mo ago), licensed MIT. It adds 530 tokens to every session, about $0.0021 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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