Create phased rollout plan for federation adoption

[touchthesun]

Define a phased deployment strategy for federation, including pilot environments, staged rollouts, and rollback procedures.

Acceptance Criteria

• Rollout phases documented
• Pilot criteria defined
• Rollback procedures documented
• Timeline and dependencies mapped

Dependencies

• Issue 5.6.1 (compatibility)

Estimated Effort

S (2-3 days)

Technical Notes

Document in docs/operations/federation_rollout.md.

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Generated from notes/github-issues.md — Issue 5.6.3