home/categories/architecture-patterns/posthog-posthog-agents-skills-isolating-product-facade-contracts-skill-md
architecture-patternsdevelopment
isolating-product-facade-contracts
Plan and execute incremental product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture. Use when a product still exposes internals (models/logic/views) across boundaries and needs a safe, multi-PR migration toward contracts.py + facade/api.py + presentation separation.
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PostHog
Updated 3/18/2026
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quick start
Installation and usage
Plan and execute incremental product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture. Use when a product still exposes internals (models/logic/views) across boundaries and needs a safe, multi-PR migration toward contracts.py + facade/api.py + presentation separation.
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use isolating-product-facade-contracts