Borrowing it
Nothing to install: this file belongs to KPO-Tech/seshat. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/KPO-Tech/seshat/main/AGENTS.mdgit clone --depth 1 https://github.com/KPO-Tech/seshatWrote 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.
[](https://agentmods.dev/instructions/kpo-tech/seshat/agents-md)<a href="https://agentmods.dev/instructions/kpo-tech/seshat/agents-md"><img src="https://agentmods.dev/badge/instructions/kpo-tech/seshat/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.
<a href="https://agentmods.dev/instructions/kpo-tech/seshat/agents-md"><img src="https://agentmods.dev/badge/instructions/kpo-tech/seshat/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01704 | $0.01704 |
| Opus 5.5 | $0.00682 | $0.00682 |
| Sonnet 5.5 | $0.00341 | $0.00341 |
| Haiku 4.5 | $0.00170 | $0.00170 |
Grade A, and why
seshat 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 26d 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.
How it starts
The opening of the file, as written. The whole thing — 145 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Agent Instructions — Seshat
This file provides guidance for AI agents (Seshat, Claude Code, Codex, or similar) working on this repository. Read it before making any changes.
Project overview
seshat is an open-source Go AI agent runtime. It has no concept of users, organizations, or billing — those live in the products built on top of it: SeshatOS (local) and SeshatCloud (multi-tenant), both separate repositories. The engine exposes three entry points: cmd/cli (terminal), cmd/grpc (gRPC server), and pkg/sdk (Go SDK for embedding).
Known bugs to fix first
TODO.md lists errors found by reading the code: behavior that is wrong, security gaps, and features that exist but are never connected. Read it before touching compaction, hooks, runtime events, project instructions or the auto-mode classifier, and do not build on top of an item that is listed there without fixing or noting it.
Build and test
Always run these before finishing:
go build ./... # must pass — no exceptions
go vet ./... # must pass — no exceptions
go test -race ./... # must pass — fix failures, do not skip
golangci-lint run ./... # pass or explain why an existing violation is pre-existing
gofmt -w . # always run after editing Go files
If go test fails, investigate and fix the root cause. Do not disable tests or add t.Skip() to work around failures.
Branching strategy
main production-ready, tagged releases only
└── dev stable integration — all work lands here first via PR
└── <type>/<slug> one branch per issue
- Always branch off
dev. - Never commit or push directly to
main. - Never commit or push directly to
dev. - All work must land through a PR:
<type>/*→dev, thendev→main. - PRs target
dev. The only allowed PR intomainisdev→mainfor final validation by maintainers. - Direct PRs from topic branches into
mainmust be closed without merge. - The Gate CI check (Build + Test + Lint) must be green before any PR can merge.
- Name branches
<type>/<short-slug>where<type>is one offeat,fix,docs,refactor,test,chore,perf, orci.
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.
- 26d ago Changed · +6 lines · +79 tokens per session 57d1610600d2
- 1mo ago Changed · +1 lines · +29 tokens per session 9a22a574d2f4
- 1mo ago Changed · +171 tokens per session f893f771a4a3
- 2mo ago First seen · 138 lines · 1,425 tokens per session scan A bafff005c3f8
seshat AGENTS.md is an instructions file published in the GitHub repository KPO-Tech/seshat (5 stars, last pushed 26d ago), licensed Apache-2.0. It adds 1,704 tokens to every session, about $0.0068 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.
seshat AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| seshat AGENTS.mdKPO-Tech/seshat | Instructions file | 5 | 26d ago | Apache-2.0 | A | 1,704 | Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |