New Integrations

Sim v0.5.102 expands the platform's capability with 10 new integrations across communication, recruiting, analytics, and event management:

• X (Twitter) API v2: Added 28 new tools with expanded OAuth scopes for more granular access control
• Recruiting platforms: Ashby and Greenhouse integrations for managing candidates, jobs, and applications
• Email & communications: Loops email platform integration; Resend expanded with contacts, domains, and enhanced email operations
• Event management: Luma integration for event and guest management
• Analytics & data: Databricks integration with 8 tools for data operations
• Content generation: Gamma AI-powered content generation integration
• CRM: Google Contacts integration

Agent Improvements

The release introduces MCP server discovery mode for agents, allowing tool input selection from discovered MCP servers. The platform now adds individual MCP server tools rather than single server entries, providing more granular control over agent capabilities.

Performance & Stability

• Fixed memory leaks in SSE stream cleanup with added memory telemetry
• Improved unit test performance by eliminating vi.resetModules anti-pattern
• Enhanced CI/CD pipeline with sticky disk caches and faster build runners
• Fixed chat deployment auth persistence issues and cleaned up React anti-patterns

Developer Experience

• Consolidated selector input logic for cleaner implementation patterns
• Made selector keys declarative for easier maintenance
• Reordered OAuth modal for better user flow
• Standardized tool descriptions across documentation, with developer count now at 70k