Updated 5d ago
by ShenShan123
r2g-skills
Agent skill R2G. Initial version for leveraging OpenRoad.
43 GitHub stars (43)
Steady at 43 stars — no new stars in the 16 days since Sep 30.
- 4 skills (4 skills found in its SKILL.md files)
- 1 forks (1 forks)
- 5d ago last update (Last updated 5d ago)
Install
Skills CLI
npx skills add ShenShan123/r2g-skills
Asks which skills and agents to install. Just one: npx skills add ShenShan123/r2g-skills --skill def-graph — add -g for every project.
Claude Code
git clone https://github.com/ShenShan123/r2g-skillscp -r "r2g-skills/r2g-skills/def-graph" ~/.claude/skills/
Copies the def-graph skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.
Plugin
/plugin marketplace add ShenShan123/r2g-skills
Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.
Skills can run code on your machine — read the SKILL.md first.
What it does
In the author's own words, from each skill's SKILL.md.
-
def-graph
Convert clean, signed-off physical-design files (DEF/LEF/liberty/SPEF from an ORFS backend run) into training-ready PyTorch-Geometric graph datasets. Use when the user wants to build a graph dataset from placed-and-routed designs — the five graph views (b–f), the tech-lib/LEF/DEF parser, node/edge feature extraction, or per-cell/per-net labels (congestion, RC parasitics, wirelength, timing, IR dr…
r2g-skills/def-graph/SKILL.md on GitHub (opens in a new tab) -
eda-install
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/provisi…
r2g-skills/eda-install/SKILL.md on GitHub (opens in a new tab) -
rtl-acquire
Discover, screen, and acquire RTL at corpus scale (local trees, repo manifests, keyword search) and expand it — synthesis-only, MANY designs per round — into pre-layout netlist_graph.pt PyG graphs with dedup, quality scoring, and publish gating. Use for growing a training corpus of netlist graphs from found RTL. NOT for taking one design to GDS/signoff (that is signoff-loop) and NOT for post-layo…
r2g-skills/rtl-acquire/SKILL.md on GitHub (opens in a new tab) -
signoff-loop
Drive an open-source EDA workflow from RTL to GDS with full signoff (DRC, LVS, RCX) using OpenROAD-flow-scripts (ORFS), Yosys, KLayout, Magic, Netgen, and OpenRCX — plus a self-improving observation→ingest→act loop that learns repair recipes to eliminate DRC/LVS violations and close timing at the best Fmax. Use when the user wants to turn a hardware spec or RTL into synthesis, place-and-route, GD…
r2g-skills/signoff-loop/SKILL.md on GitHub (opens in a new tab)
No skill matches that filter.
Review before you install
A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.