{"type":"post","id":"mercury-agent-1-4-0-adds-a-plugin-b95875","slug":"mercury-agent-1-4-0-adds-a-plugin-b95875","title":"Mercury Agent 1.4.0 adds a plugin system with WhatsApp voice-call and Optimus computer-use plugins","description":"Cosmic Stack released Mercury Agent v1.4.0, called “Pluggy Mercury.” The release adds an optional plugin system, installed with `/plugins install <id>`, alongside commands to enable, disable, update, roll back, and remove plugins.","retrieval_nugget":"Cosmic Stack released Mercury Agent v1.4.0, called “Pluggy Mercury.” The release adds an optional plugin system, installed with `/plugins install <id>`, alongside commands to enable, disable, update, roll back, and remove plugins.","published_at":"2026-10-24","updated_at":"2026-10-24","record_date":"2026-10-24","date_kind":"published_at","topics":["api-design"],"entities":["Cosmic Stack","Mercury Agent","Optimus","WhatsApp"],"related_patterns":["agent-ready-software-exposes-capabilities","agent-security-moves-to-runtime-boundaries","skills-become-portable-capability-layer"],"novelty_label":"new_fact","what_changed":"Mercury Agent 1.4.0 adds a plugin system, including WhatsApp voice-call and Optimus computer-use plugins.","prior_refs":[],"source_url":"https://github.com/cosmicstack-labs/mercury-agent/releases/tag/v1.4.0","source_urls":["https://github.com/cosmicstack-labs/mercury-agent/releases/tag/v1.4.0"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:mercury-agent-1-4-0-adds-a-plugin-b95875","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/mercury-agent-1-4-0-adds-a-plugin-b95875/","markdown":"https://newruntime.com/posts/mercury-agent-1-4-0-adds-a-plugin-b95875.md","json":"https://newruntime.com/posts/mercury-agent-1-4-0-adds-a-plugin-b95875.json"},"next_reads":[{"type":"topic","path":"/topics/api-design/","url":"https://newruntime.com/topics/api-design/","title":"Api Design","reason":"Explore the api-design topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/api-design.md","json_url":"https://newruntime.com/topics/api-design.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":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}