fix(security): resolve critical and high technical debt from audit

fix(crm-agent): replace generateText+JSON.parse with generateStructuredData for intent detection

fix(audit): resolve remaining TypeScript any types, string enums, and Json validation

fix(audit): resolve remaining minor technical debt issues

fix(audit): resolve 15 critical and major technical debt issues

fix(jour11): real Gemini vision for team member extraction + correct mediaType

feat: complete agentic audit roadmap — retry, KB generate, real costs, traceId, rate-limit

feat: Claude Sonnet 4.6 provider + Stripe billing automation

feat(agentic-week2-4): 5 major features — AI content generator, handoff, tags, soft-delete, SSE

feat(billing): complete billing system, push notifications, and tech debt fixes

fix(bot): eliminate double feedback, fix gemini model, fix multilingual prompts

feat: backlog P0→P3 — toast system, payments, tenant isolation, feedback handler, i18n parity

chore: stabilization, audit fixes and project synchronization

feat: centralize AI logic in @repo /ai-sdk, harmonize worker HTTP clients