v0.63.0

What's Changed

• feat(schema): multilingual presets + pattern mode by @bdarcus in #870
• docs(spec): activate per-doc overrides spec; document repeated-author dash by @bdarcus in #872
• refactor(engine): clarify delimiter-join loops in render by @bdarcus in #873
• feat(schema): citation sentence_start signal by @bdarcus in #874
• feat(server): add session api by @bdarcus in #875
• chore: release v0.63.0 by @bdarcus in #871

Full Changelog: v0.62.0...v0.63.0