analog-netlist-gen SKILL.md skillA

analog-netlist-gen from vibeic/vibe-ic is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add vibeic/vibe-ic/analog-netlist-gen@git:20260613.86cacb4

Pins git:20260613.86cacb4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
vibeic/vibe-ic
Path
vibe-ic-marketplace/plugins/vibe-ic/skills/analog-netlist-gen/SKILL.md
Versions recorded
1
Latest version
git:20260613.86cacb4, committed Jun 13, 2026
Size
5,809 bytes
Repository stars
28
License
Apache-2.0

Generate a complete SPICE netlist (.sp) from a sized analog topology, with correct PDK device models, body connections, and testbench. Use when the user says "generate SPICE", "write netlist", "create spice deck", or at Step A3 of the analog track.

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

# Analog Netlist Gen

Translates the sizing table (from `analog-sizing`) and topology (from `analog-topology-select`) into a valid, simulatable SPICE netlist with proper PDK model includes, body connections, and measurement statements.

## When to use

- Step A3 of the analog track
- After `analog-sizing` has produced a device table with W/L/Id values
- When the user wants to convert hand analysis into a SPICE deck

## Inputs

1. `analog/<block>/topology.md` — from `analog-topology-select`
2. `analog/<block>/sizing.md` — from `analog-sizing` (device table with W, L, gm/Id, Id)
3. `analog/<block>/spec.json` — from `analog-spec-extract` (specs for .meas statements)
4. PDK: gf180 or sky130

## GF180 device instantiation (CRITICAL)

From `analog-sizing/PRACTICAL_NOTES.md` — verified working:

```spice
* Model include — ORDER MATTERS
.include /foss/pdks/gf180mcuD/libs.tech/ngspice/design.ngspice
.lib /foss/pdks/gf180mcuD/libs.tech/ngspice/sm141064.ngspice typical

* NMOS: drain gate source body
XM1 drain gate source 0 nfet_03v3 W=20u L=2u

* PMOS: drain gate source body — BODY MUST BE VDD
XMP1 drain gate source VDD pfet_03v3 W=20u L=4u
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add vibeic/vibe-ic/analog-netlist-gen@sha256:ea945bacff8cf346

The line at the top of this page pins the label git:20260613.86cacb4, 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_zxzkjgbwkx2jrqeq.svg)](https://markdownregistry.com/a/art_zxzkjgbwkx2jrqeq)

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

Versions

The registry has recorded 1 version of this file, committed on Jun 13, 2026.

versioncommittedcommitsizeaudit
git:20260613.86cacb4 latest2026-06-13 86cacb4 5,809 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 (5809 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

vibeic/vibe-ic · 28 stars · license Apache-2.0 · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zxzkjgbwkx2jrqeq
GET https://markdownregistry.com/api/v1/resolve?ref=vibeic/vibe-ic/analog-netlist-gen
GET https://markdownregistry.com/api/v1/blob/ea945bacff8cf34620c03c4558393c4e34434a1a0b29ea779836f02d3099deb6

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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