Muse space (Meridian server). Bearer key required.
GET  /ping   POST /exec {cmd,cwd,timeout,background,max_seconds,env}
GET  /jobs   GET /jobs/<id>?tail=N   POST /jobs/<id>/kill
GET  /files/ls?path=   GET /files/read?path=&b64=1&max=   POST /files/write {path,content,b64,append,mode}
GET  /audit?n=30   GET /openapi.json (no key needed)
Start by reading /home/ubuntu/muse-space/MUSE_START_HERE.md