v2.6.0

What's Changed

• feat: Improve WBS diagnostics for ambiguous milestone parent resolution by @StatPan in #761
• feat: [Feature Candidate] Shell completion for tickets, repos, labels, and queues by @StatPan in #763
• Add execution WBS and schedule reports by @StatPan in #764
• Reduce GraphQL use in PR status checks by @StatPan in #766
• feat: Add operational contract gates for lifecycle state by @StatPan in #768
• feat: Add REST fallback for GraphQL-exhausted PR status lookup by @StatPan in #770
• feat: Reduce GitHub GraphQL budget pressure in read paths by @StatPan in #772
• feat: Reduce remaining GraphQL-heavy read paths by @StatPan in #774
• feat: Add once-per-version update notice by @StatPan in #776

Full Changelog: v2.5.0...v2.6.0