Bubbletea crystal teatest golden

Skill dsisnero/crystal_forge/skills/bubbletea-crystal-teatest-golden

A set of skills to help with Crystal development

Install

npx -y skills add dsisnero/crystal_forge --skill bubbletea-crystal-teatest-golden

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Verify Crystal Bubble Tea output against existing `teatest`/`golden` fixtures. Use when Crystal is the side being checked against a known oracle and specs already rely on `lib/teatest` or `lib/golden`.

SKILL.md

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Crystal Teatest Golden

Use this skill when the Crystal repo already has golden fixtures and the job is to verify Crystal output, not define the oracle.

Scripts

scripts/run_crystal_teatest_verify.sh: default verification path
scripts/generate_crystal_golden.sh: raw capture fallback
scripts/generate_example_golden.sh: snapshot helper for simple examples

Default flow

Prefer scripts/run_crystal_teatest_verify.sh.
Run Crystal specs against existing goldens.
Use raw capture only when the teatest harness is missing or broken.
Treat Crystal-generated output as evidence, not as the source-of-truth oracle.

Typical command

./scripts/run_crystal_teatest_verify.sh \
  --workdir <crystal_dir> \
  --cmd 'crystal spec spec/examples/...'

Guardrails

Keep Crystal cache local to the repo when possible.
Prefer deterministic message injection over timing-heavy waits.
If the golden oracle needs to be created or refreshed from Go, route to bubbletea-go-teatest-golden first.