{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"AI Frontier Labs Release Notes Podcast","title":"Claude Code v2.1.121 — MCP polish, plugin prune, PostToolUse hooks expand, memory leaks fixed","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/435cfb3d\"></iframe>","width":"100%","height":180,"duration":303,"description":"Claude Code v2.1.121: MCP gains alwaysLoad and transient-error auto-retry, claude plugin prune cleans orphaned deps, PostToolUse hooks now replace tool output for all tools (was MCP-only), CLAUDE_CODE_FORK_SUBAGENT works in --print/SDK, /terminal-setup fixes iTerm2+tmux /copy, plus Vertex X.509 federation, SDK mcp_authenticate redirectUri, OTEL enrichments, scrollable dialogs, /skills filter, and memory leak fixes that flatten multi-GB session bloat.","thumbnail_url":"https://img.transistorcdn.com/F5Sj-9mYRWuxX3C4c57ABvaNlridYLBTbqcqo8As-i4/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS85NWVh/MzAyMWVkNzAzNjJh/OWE2ZDIzZTNkNWE2/ODBjNS5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}