{"schema":"postcutoff/person@1","as_of":"2026-10-08T23:45:00+02:00","url":"https://postcutoff.com/person/eric-ho/","md":"https://postcutoff.com/person/eric-ho/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"Adam Bicz","policy":"https://postcutoff.com/about/"},"license":null,"id":"eric-ho","name":"Eric Ho","aliases":[],"kind":"founder","role":"CEO and co-founder, Goodfire","orgs":["Goodfire"],"role_as_of":"2026-10-08","role_source":"https://techcrunch.com/2026/10/08/goodfire-says-its-new-inside-out-monitors-catch-rogue-ai-agents-at-a-fraction-of-the-cost/","importance":2,"why":"Leads interpretability startup Goodfire, which launched activation-probe monitors for agents (see 2026-10-08-goodfire-activation-probe-monitors).","accounts":{"x":"","x_other":[],"website":"","wikipedia":"","scholar":"","github":"","youtube":"","bluesky":"","substack":""},"roles":[],"bio":"","verified":"2026-10-08","same_as":[],"counts":{"entries":1,"posts":0,"videos":0},"entries":[{"id":"2026-10-08-goodfire-activation-probe-monitors","url":"https://postcutoff.com/e/2026-10-08-goodfire-activation-probe-monitors/","date":"2026-10-08","date_precision":"day","short_title":"Goodfire launches 'inside-out' activation-probe monitors for AI agents","deck":"94% of malicious hacking sessions caught at ~$51 vs ~$10,000 for a frontier-model monitor","takeaway":"Open-weight models with frontier-level cyber skills (GLM-5.3, Kimi K3) cannot be monitored at the API like closed models.","category":"policy-safety","category_label":"Policy & safety","importance":3,"confidence":"medium","status":{"key":"partly","labels":["Partly confirmed"]},"sources":1,"official":0,"filed":"2026-10-08","updated":"2026-10-08","orgs":["Goodfire","Baseten"]}],"posts":[],"videos":[]}