Fixed pair sit-out logic

[javaisbetterthanpython]

Summary

When sit-outs are required, fixed pairs sit out as a unit (both or neither).

Acceptance criteria

• getSitOuts treats fixed pairs as atomic when selecting sit-outs
• If one member of a pair must sit out, both sit out
• Volunteer sit-out of one pair member pulls the partner too
• Capacity math accounts for pairs

Files likely touched

• src/matching/heuristics.ts
• src/SitoutsModal.tsx

Test plan

• yarn test:ci
• yarn build

Dependencies

#5

[javaisbetterthanpython]

🤖 Coder report

Status: done (PR opened; verify agent run canceled)
Branch: issue-8-pair-sitouts
PR: #18
Tests: verify on review — agent aborted before local confirmation

Changes (on PR branch)

• Fixed pairs treated as atomic units in getSitOuts
• Volunteer sit-outs expand to include partners; capacity math keeps pairs together

Notes

Awaiting reviewer despite canceled verify subagent.

[javaisbetterthanpython]

Merged to main; closing stale open issue.