eda-install SKILL.md skillA

eda-install from shenshan123/r2g-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add shenshan123/r2g-skills/eda-install@git:20261023.62ecfc8

Pins git:20261023.62ecfc8 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
shenshan123/r2g-skills
Path
r2g-skills/eda-install/SKILL.md
Versions recorded
8
Latest version
git:20261023.62ecfc8, committed Oct 23, 2026
First version recorded
Jul 9, 2026
Size
9,156 bytes
Repository stars
44
License
MIT

Detect a machine's environment and install + verify the open-source EDA toolchain that the signoff-loop and def-graph skills need — OpenROAD-flow-scripts (openroad/yosys), iverilog, KLayout, Magic, Netgen, OpenSTA, the sky130A PDK, and the torch+torch_geometric graph venv. Use when setting up a new machine, when `check_env.sh` reports missing tools, when the user asks to install/bootstrap/provision the EDA tools or "set up the environment", or when a flow fails because a tool or PDK is absent.…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# eda-install Skill

**Provision the open-source EDA toolchain, then get out of the way.** This is the setup companion to
the two working skills: `signoff-loop` (RTL→GDS + signoff) and `def-graph` (graph datasets). It
answers one question — *"are the tools this machine needs present, and if not, how do I get them
without breaking anything?"* — and acts on the answer.

## The one command

```bash
bash r2g-skills/eda-install/bootstrap.sh --dry-run     # detect + plan, install NOTHING
bash r2g-skills/eda-install/bootstrap.sh               # install missing tiers + pin env.local.sh + verify
```

`bash r2g-skills/bootstrap.sh` is a shim to the same script.

## What it does — detect → plan → install → pin → verify

1. **Detect** (`scripts/setup/detect_env.sh`) — a clean `KEY=VALUE` snapshot of the machine: OS +
   package manager, `HAVE_SUDO`, `HAVE_CONDA`, a big writable volume (≥15 GB, preferring `/proj`),
   plus every tool + PDK the shared `scripts/flow/_env.sh` resolver already discovers, and a
   torch-capable python. Absence is data, never an error.
2. **Plan** — `bootstrap.sh` prints a per-tier table (core / frontend / sky130 / klayout / pdk /
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add shenshan123/r2g-skills/eda-install@sha256:da3bec8d2f14e31b

The line at the top of this page pins the label git:20261023.62ecfc8, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_yfv4rdvvtj6y2si6.svg)](https://markdownregistry.com/a/art_yfv4rdvvtj6y2si6)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 8 versions of this file, between Jul 9, 2026 and Oct 23, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
git:20261023.62ecfc8 latest2026-10-23 62ecfc8 9,156 BA view · diff
git:20261023.03159662026-10-23 0315966 9,077 BA view · diff
git:20261023.bdada762026-10-23 bdada76 9,077 BA view · diff
git:20260724.f25d4242026-07-24 f25d424 8,514 BA view · diff
git:20260722.8d449b02026-07-22 8d449b0 7,937 BA view · diff
git:20260721.8c1fa142026-07-21 8c1fa14 7,559 BA view · diff
git:20260710.16f2d0a2026-07-10 16f2d0a 7,092 BA view · diff
git:20260709.2bb2be92026-07-09 2bb2be9 6,808 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (9156 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

shenshan123/r2g-skills · 44 stars · license MIT · pushed 2026-10-29 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_yfv4rdvvtj6y2si6
GET https://markdownregistry.com/api/v1/resolve?ref=shenshan123/r2g-skills/eda-install
GET https://markdownregistry.com/api/v1/blob/da3bec8d2f14e31b4b15cade980ec9734098fd451dcbbcd28f0d010d9a558bc1

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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