| evidence:bfcl-leaderboard-snapshot-2026-04 | Berkeley Function Calling Leaderboard (snapshot 2026-04) | catalog-meta |
| evidence:google-adk-docs | Google Agent Development Kit (ADK) documentation | catalog-meta |
| evidence:mcp-spec-2025-06-18 | Model Context Protocol specification (2025-06-18) | catalog-meta |
| evidence:mcp-spec-2025-11-25 | Model Context Protocol specification (2025-11-25) | catalog-meta |
| evidence:openai-agents-sdk-docs | OpenAI Agents SDK (Python) documentation | catalog-meta |
| evidence:swe-bench-leaderboard-snapshot-2026-04 | SWE-bench Verified leaderboard (snapshot 2026-04) | catalog-meta |
| evidence:vendor-anthropic-blog-claude-4-5-launch | Anthropic — Claude Sonnet 4.5 launch announcement | catalog-meta |
| evidence:vendor-openai-blog-gpt-5-launch | OpenAI — GPT-5 launch announcement | catalog-meta |