Set up fixtures/candidates/ staging directory and review workflow (litmus-feex)


Status	Done · `archived`
Type	Task
Priority	normal
Parent	Fixtures iteration — more realistic, better color showcase (litmus-49jz)

Set up the staging infrastructure:

Create fixtures/candidates/ directory
Add fixtures/candidates/README.md documenting the review workflow and quality criteria
Add a REVIEW.md template for candidate assessment
Optionally: a small script that runs capture on all candidates for quick visual review

Summary of Changes

Created fixtures/candidates/ staging directory with:

README.md documenting the review workflow (create → test → parse → assess → promote/discard)
Quality criteria table (color variety, instant recognition, 80x24, deterministic, self-contained)
REVIEW.md template for candidate assessment with checkboxes and color coverage notes
.gitkeep to track the directory in git when empty