{"type":"post","id":"framer-harness-2-applies-agent-edits-while-the-5223b7","slug":"framer-harness-2-applies-agent-edits-while-the-5223b7","title":"Framer Harness 2 applies agent edits while the model is still writing","description":"Framer says it rebuilt the harness for its agent so a single program can read a document, make decisions, and apply changes while the model is still generating later steps.","retrieval_nugget":"Framer says it rebuilt the harness for its agent so a single program can read a document, make decisions, and apply changes while the model is still generating later steps. The company reports half as many tool steps and 39% fewer cached input tokens per message, while exposing the same capabilities to external agents through MCP.","published_at":"2026-11-04","updated_at":"2026-11-07","record_date":"2026-11-04","date_kind":"published_at","topics":["mcp"],"entities":["Framer","Framer Agent","Harness 2","MCP"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"same_event","prior_refs":[],"source_url":"https://www.framer.com/updates/harness-2","source_urls":["https://www.framer.com/updates/harness-2"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:framer-harness-2-applies-agent-edits-while-the-5223b7","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/framer-harness-2-applies-agent-edits-while-the-5223b7/","markdown":"https://newruntime.com/posts/framer-harness-2-applies-agent-edits-while-the-5223b7.md","json":"https://newruntime.com/posts/framer-harness-2-applies-agent-edits-while-the-5223b7.json"},"markdown_url":"https://newruntime.com/posts/framer-harness-2-applies-agent-edits-while-the-5223b7.md","next_reads":[{"type":"topic","path":"/topics/mcp/","url":"https://newruntime.com/topics/mcp/","title":"Mcp","reason":"Explore the mcp topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/mcp.md","json_url":"https://newruntime.com/topics/mcp.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}