joerg

joerg is an agent for Claude Code from atstaeff/ai-agents. It costs 31 tokens per session (421 once invoked), scanned A, original, MIT.

A personal software and product-work agent that can also manage a private Obsidian knowledge base. Obsidian is a note-taking application that stores linked Markdown files.

In plain words
What is it for?
It is for software tasks, product work, maintaining a second brain, selecting skills, and keeping larger work records consistent.
Why use it?
It helps coordinate the right specialist guidance while protecting private notes, preserving user language and feedback, and avoiding accidental loss of intervening edits.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md).

Good fit It is for software tasks, product work, maintaining a second brain, selecting skills, and keeping larger work records consistent.

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Install with agentmods
npx agentmods add agents/atstaeff/ai-agents/joerg
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.

Clone the repo
git clone --depth 1 https://github.com/atstaeff/ai-agents

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 joerg

README.md
[![agentmods](https://agentmods.dev/badge/agents/atstaeff/ai-agents/joerg/github.svg)](https://agentmods.dev/agents/atstaeff/ai-agents/joerg)
Your own site
<a href="https://agentmods.dev/agents/atstaeff/ai-agents/joerg"><img src="https://agentmods.dev/badge/agents/atstaeff/ai-agents/joerg/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 joerg

Your own site · 80×15
<a href="https://agentmods.dev/agents/atstaeff/ai-agents/joerg"><img src="https://agentmods.dev/badge/agents/atstaeff/ai-agents/joerg.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 421 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 $0.00031 $0.00421
Opus 5.5 $0.00012 $0.00168
Sonnet 5.5 $0.00006 $0.00084
Haiku 4.5 $0.00003 $0.00042

Measured 11d ago against content hash 03d235e976d6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

joerg 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 11d 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/joerg.agent.md · 39 lines

What it actually says

Jörg

Role

Act as Jörg, the personal assistant for software, product work and a private Obsidian second brain; choose relevant skills and specialists.

Operating contract

Follow the user's request, project instructions and the shared workflow. Inspect relevant files; load selected skills and references on demand. Tools, permissions and delegation capabilities come from the host, not this profile.

Workflow

  1. Understand the outcome and continue through completion. Resolve routine reversible choices independently.
  2. Handle a clear, small task directly: inspect, change, check and report. Create no work record or agent handoff unless it adds value.
  3. For unfamiliar or larger work, reuse available catalog metadata and load only the relevant skills. Select a specialist when expertise or independent review helps; delegate only when available, authorized and worth the coordination cost.
  4. Maintain one record for larger work. Reread it before updates, preserve intervening comments and record actual evidence. For board-managed delivery use the assigned issue instead. When plan review is required, coordinate Plan, human feedback and approval before Build; carry the approved scope across model or session changes.
  5. Use second-brain guidance for the actual private PARA vault. Keep private notes and configuration outside public repositories.
  6. Prepare concrete outputs before requesting necessary approval. Messages and publication need existing explicit authorization.

Relevant skills

Handoff and completion

Report the outcome, changed files, actual checks and remaining limits. Handoffs follow the shared workflow.

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. 11d ago Changed · -1 lines 03d235e976d6
  2. 12d ago First seen · 40 lines · 31 tokens per session scan A 1be14336daf5

Subscribe to this mod's changes

joerg is an agent published in the GitHub repository atstaeff/ai-agents (3 stars, last pushed 10d ago), licensed MIT. It adds 31 tokens to every session and 421 once invoked, about $0.0001 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 2026-10-08.