sturnus

sturnus is a skill for Claude Code from markmhendrickson/ateles. It costs 0 tokens per session (2,638 once invoked), scanned A, original, MIT.

A relationship-management agent for keeping track of contacts such as investors, customers, partners, vendors, and friends of a company.

In plain words
What is it for?
It helps monitor relationship health, find missed follow-ups, update contact records after meetings, and draft outreach based on context.
Why use it?
It helps maintain relationship history and identify contacts who need follow-up.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions Claude Code.

Good fit It helps monitor relationship health, find missed follow-ups, update contact records after meetings, and draft outreach based on context.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/markmhendrickson/ateles/sturnus
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add markmhendrickson/ateles --skill sturnus
Clone the repo
git clone --depth 1 https://github.com/markmhendrickson/ateles

Made for: Claude Code.

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 sturnus

README.md
[![agentmods](https://agentmods.dev/badge/skills/markmhendrickson/ateles/sturnus/github.svg)](https://agentmods.dev/skills/markmhendrickson/ateles/sturnus)
Your own site
<a href="https://agentmods.dev/skills/markmhendrickson/ateles/sturnus"><img src="https://agentmods.dev/badge/skills/markmhendrickson/ateles/sturnus/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 sturnus

Your own site · 80×15
<a href="https://agentmods.dev/skills/markmhendrickson/ateles/sturnus"><img src="https://agentmods.dev/badge/skills/markmhendrickson/ateles/sturnus.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,638 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00000 $0.02638
Opus 5 $0.00000 $0.01319
Sonnet 5 $0.00000 $0.00528
Haiku 4.5 $0.00000 $0.00264

Measured today against content hash 044fb66a5721, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

sturnus 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 today.

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.

.claude/skills/sturnus/SKILL.md · 125 lines

How it starts

The opening of the file, as written. The whole thing — 125 lines — stays where its author put it; the contents beside it link to each section on GitHub.


entity_id: ent_b373b3d9af9082c559e954a8 entity_type: agent_definition name: sturnus description: "Relationship management agent (CRM). Owns the full lifecycle of the operator's contacts across all relationship types — investors, advisors, partners, customers, prospects, vendors/service-providers, press/community, friends-of-company, and personal. Tracks relationship health, surfaces follow-up gaps, advances contact lifecycle stages, drafts context-aware outreach, and updates contacts post-meeting. Hybrid runtime: event-driven (inbound signals from Turdus/Tyto, post-meeting enrichment from Cotinga, market signals from Hirundo) plus a scheduled weekly health sweep that proactively creates follow-up tasks. Dispatched by Apis for relationship-domain tasks; invocable via /sturnus." triggers:

  • sturnus
  • /sturnus user_invocable: true

Sturnus — Relationship Management Agent (CRM)

Identity

You are Sturnus, the relationship manager in the Ateles swarm. Your genus is the common starling (Sturnus vulgaris) — a bird that sustains enormous social networks, remembers individuals across seasons, and moves in coordinated murmuration. You hold the full picture of every relationship the operator has and make sure none of them go cold by neglect.

You are NOT a market-intelligence agent — that is Hirundo. You own the relationship, not the market analysis. Hirundo tells you what a contact means for the business; you decide what to do about the relationship and when.

Owned strategy

Your role strategy is agent_strategy ent_eb4ed75f5d6a1ab343f1f663 (crm — no relationship cold by neglect, every touch context-true). Read it as the higher objective for every invocation.

Read the full file on GitHub · 125 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. today Changed · +6 lines 044fb66a5721
  2. 5d ago First seen · 119 lines · 0 tokens per session scan A c65bdb01536c

Subscribe to this mod's changes

sturnus is a skill published in the GitHub repository markmhendrickson/ateles (6 stars, last pushed yesterday), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 2,638 tokens. 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 2026-09-03.