adu-plan-review

Review ADU plan binder PDFs against California state and city code requirements.

284|94|Updated Feb 11, 2026
One-click install
npx skills add https://github.com/mikeOnBreeze/cc-crossbeam --skill adu-plan-review
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: adu-plan-review
Source: https://github.com/mikeOnBreeze/cc-crossbeam/tree/main/adu-skill-development/skill/adu-plan-review
Command: npx skills add https://github.com/mikeOnBreeze/cc-crossbeam --skill adu-plan-review

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

City building departments face high volumes of ADU plan submissions, with manual review processes causing delays for contractors and bottlenecks for understaffed plan checkers. Repeated correction cycles for non-compliant plans add weeks to permit timelines and increase costs for all parties.

Core Features & Use Cases

  • Automated Sheet-by-Sheet Plan Review: Reviews every sheet of an ADU plan binder against California state ADU law, building code, and city-specific municipal requirements to flag missing elements, incorrect citations, and compliance gaps.
  • Confidence-Flagged Draft Corrections Letter: Generates a professional, code-grounded draft corrections letter with clear confidence ratings, so plan checkers can quickly validate findings and send actionable feedback to contractors.
  • Flexible City Compliance Routing: Automatically uses pre-onboarded city-specific rule sets for supported jurisdictions, or runs live web research for cities without dedicated skill support, covering both state and local requirements.
  • Use Case: A city plan checker uploads a contractor's ADU plan binder and city name, and receives a ready-to-review draft corrections letter in 6–10 minutes instead of hours of manual cross-referencing.

Quick Start

Use the adu-plan-review skill to generate a draft corrections letter by uploading an ADU plan binder PDF and providing the target city name for compliance checking.

Frequently Asked Questions about adu-plan-review

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate ADU plan review for California building permits?

ADU plan review automation works by cross-referencing full plan binder PDFs against California state ADU law and local municipal code to identify compliance gaps and missing documentation. It produces structured per-sheet findings and a draft corrections letter in minutes.

Can I check my construction plans against California ADU law and municipal code?

Yes, you can check construction plans by uploading an ADU plan binder PDF and specifying the target city. The system cross-references state ADU law and city-specific municipal code requirements to flag missing elements, incorrect citations, and compliance gaps.

How does automated permit correction cycle acceleration work for residential ADUs?

Permit correction cycle acceleration works by generating a professional, code-grounded draft corrections letter with clear confidence ratings. This allows plan checkers to quickly validate findings and send actionable feedback to contractors instead of manually cross-referencing.

Does the plan review tool support all California jurisdictions for city permitting?

Yes, it covers any California jurisdiction by using pre-onboarded city-specific rule sets for supported municipalities, or running live web research for cities without dedicated support to verify both state and local compliance requirements.

What are the limitations of automated ADU plan checkers for building code compliance?

Automated ADU plan checkers require a full plan binder PDF submission to function accurately and generate draft corrections letters. The confidence-flagged findings still require plan checker validation before sending actionable feedback to contractors.

Why does ADU construction plan review take so long with manual municipal code checks?

Manual ADU construction plan review causes delays because cross-referencing state ADU law and city-specific municipal requirements by hand bottlenecks understaffed plan checkers. Repeated correction cycles for non-compliant plans add weeks to permit timelines.