A collection of Claude Code skills for energy engineering and retro-commissioning workflows.

Mat's Claude Code Skills

A collection of Claude Code skills for building energy engineering, retro-commissioning, and eval harness work. Domain-specific skills written from a practitioner's perspective — building energy modeling, RCx analysis, ASHRAE methodology, and LLM-driven workflow engineering.

Install

Clone the skill folder you want into your Claude Code skills directory:

# Global (available in every project)
cp -r rcx-analysis-reporting ~/.claude/skills/

# Project-local (only this project)
cp -r rcx-analysis-reporting .claude/skills/

Claude Code auto-discovers skills in these locations. Invoke in conversation by the skill name or by its trigger keywords.

Skills

Building energy modeling

diagnosing-energy-models — OpenStudio/EnergyPlus diagnostics, geometry validation, HVAC topology, LEED Appendix G, unmet hours analysis.
running-openstudio-models — OpenStudio 3.10 CLI workflow, measure application, simulation runs.
writing-openstudio-model-measures — OpenStudio ModelMeasures (Ruby scripts), NREL BCL patterns.

Building energy & performance

cbecs-benchmarking — CBECS public dataset benchmarking.
energize-denver — Denver Article XIV building performance regulations reference.
energy-efficiency — Generic ASHRAE 90.1 methodology.
hvac-specifications — Manufacturer HVAC equipment spec lookup.

Commissioning & RCx

rcx-analysis-reporting — ASHRAE Guideline 0 RCx analysis workflow (phased ECM/FIM discovery, savings quantification, report assembly).
writing-oprs — Owner Project Requirements drafting per ASHRAE 202 / Guideline 0.

Automation & analytics

engineering-eval-harnesses — Build and audit automated eval harnesses for domain plugins (generator → scorer → analyzer pattern).
skyspark-analysis — SkySpark analytics, Axon queries, haystack-tagged data.

Meta / workflow

checklist-to-config — Translate compliance checklists to JSON configs.
skillstorming — Brainstorm new Claude Code skills and plugins.
wiki — Build a persistent Obsidian-based wiki from your workspace (inspired by Andrej Karpathy's LLM Wiki approach; see wiki/README.md).

License

MIT — see LICENSE.

Author

Mat Coalson — building energy consultant. The skills here reflect production workflows I use daily; they're shared in case they're useful to others working in the same space. No warranty, no support promises — fork, adapt, improve.