brain-implementation-context.mdchore(models): migrate Sonnet 4.6 → Sonnet 5 across agents, skills, services Swap every claude-sonnet-4-6 model identifier to claude-sonnet-5 across Mastra agents/skills, Understudy proxy providers, direct AI SDK callsites, and the outbound model registry. Also updates docs, comments, and the ai-models label to match. Co-Authored-By: Claude Opus 4.8 (1M context) <<email>>Jul 26, 2026, 10:38 AMpipeline-reasoning-research.mddocs: add sales wiki research documents Research notes covering knowledge graph approaches, wiki category design, agent rules research, and the overall sales wiki architecture plan that informed the implementation. Co-authored-by: Cursor <<email>>May 5, 2026, 10:51 PMsales-knowledge-graph-plan.mddocs: add sales wiki research documents Research notes covering knowledge graph approaches, wiki category design, agent rules research, and the overall sales wiki architecture plan that informed the implementation. Co-authored-by: Cursor <<email>>May 5, 2026, 10:51 PMsales-wiki-architecture.mddocs: add sales wiki research documents Research notes covering knowledge graph approaches, wiki category design, agent rules research, and the overall sales wiki architecture plan that informed the implementation. Co-authored-by: Cursor <<email>>May 5, 2026, 10:51 PMwiki-agent-rules-research.mddocs: add sales wiki research documents Research notes covering knowledge graph approaches, wiki category design, agent rules research, and the overall sales wiki architecture plan that informed the implementation. Co-authored-by: Cursor <<email>>May 5, 2026, 10:51 PMwiki-category-research.mddocs: add sales wiki research documents Research notes covering knowledge graph approaches, wiki category design, agent rules research, and the overall sales wiki architecture plan that informed the implementation. Co-authored-by: Cursor <<email>>May 5, 2026, 10:51 PM