Agentlas OS is a local-first system for creating, storing, borrowing, and running specialist AI agents and temporary agent teams through supported hosts and models. It serves people who want reusable agents that remain available across computers and model workspaces, and the catalogue contains its skills, commands, hooks, agents, instructions, plugin, and rule.
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.
npx agentmods add skills/agentlas-ai/agentlas-os/hephaestus-graphnpx skills add agentlas-ai/Agentlas-OS --skill hephaestus-graphgit clone --depth 1 https://github.com/agentlas-ai/Agentlas-OSWrote 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/skills/agentlas-ai/agentlas-os/hephaestus-graph)<a href="https://agentmods.dev/skills/agentlas-ai/agentlas-os/hephaestus-graph"><img src="https://agentmods.dev/badge/skills/agentlas-ai/agentlas-os/hephaestus-graph.svg" alt="Measured on agentmods" 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 | $0.00035 | $0.00511 |
| Opus 5 | $0.00017 | $0.00255 |
| Sonnet 5 | $0.00007 | $0.00102 |
| Haiku 4.5 | $0.00003 | $0.00051 |
Grade A, and why
hephaestus-graph scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 6d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
Hephaestus Graph
Saved graphs live in the local Agentlas database shared with Agentlas Desktop. This skill may create, list, inspect, or request a graph run; it does not execute the graph itself.
Resolve the independent Agentlas CLI
Use the first executable path:
CLI=""
for candidate in \
"$(command -v agentlas 2>/dev/null)" \
"$HOME/.agentlas/runtime/current/bin/agentlas" \
"./bin/agentlas"
do
if [ -n "$candidate" ] && [ -x "$candidate" ]; then CLI="$candidate"; break; fi
done
[ -n "$CLI" ] || { echo "Agentlas CLI not found. Install it with: npm i -g agentlas" >&2; exit 1; }
Do not substitute Gemini CLI, Hephaestus routing, or Hub search when the Agentlas CLI is missing.
Commands
- No arguments or
list: run"$CLI" graph listand report each graph's trigger, step count, and on/off state. show <name>: run"$CLI" graph show "<name>". Preserve the tree wiring, external-effect and ask-first marks, branch sides, repeat edges, verification checklist, code steps, and any required input in the summary.new <request>: run"$CLI" graph new "<request>"as an interview. Relay every unanswered question and never invent schedule, external-effect, repetition, or checklist answers. The final save confirmation is the graph's approval. A new graph starts switched off.run <name>: the user's direct run request is sufficient authority. Do not ask for a second approval. Show the graph first; if it requires an input, obtain that missing value without inventing it. Then run"$CLI" graph run "<name>" -y, adding--input "<value>"when required.
Report exactly that a run was requested and will be picked up by Agentlas Desktop. Never claim the graph executed. On any non-zero exit, relay the exact refusal and stop; do not retry with a guess.
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.
- 6d ago First seen · 50 lines · 35 tokens per session scan A 3feee8d509a8
hephaestus-graph is a skill published in the GitHub repository agentlas-ai/Agentlas-OS (1,101 stars, last pushed 3d ago), licensed Apache-2.0. It adds 35 tokens to every session and 511 once invoked, about $0.0002 per session on Opus 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 2026-08-30.
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