Context

Issue #60 ships 4 minimal personality presets (visionary_leader, pragmatic_builder, eager_learner, methodical_analyst). This issue researches and implements a comprehensive library of personality presets covering all built-in roles.

Acceptance Criteria

• Research: optimal personality traits per role category (engineering, product, design, QA, executive, etc.)
• Research: how personality diversity affects multi-agent collaboration quality
• 15-20 personality presets covering all role categories in the role catalog
• Preset validation against PersonalityConfig schema
• Documentation of each preset (when to use, best paired with which roles)
• Integration with template agent definitions
• Unit tests

Dependencies

• Issue Define default configurations and company template schema #60 (company template schema — minimal presets)
• Agent personality profiles issue

Design Spec Reference

Sections 3.1, 14.1