AI/ML Digest

Afternoon Edition Sun Jun 14

The U.S. government forced Anthropic to suspend external access to Claude 5 Fable/Mythos after Amazon flagged a cybersecurity jailbreak risk, marking the first known state-directed model access shutdown. Anthropic and the government are negotiating a re-release.

newsU.S. forces Anthropic to suspend Claude 5 Fable access globally

Amazon tipped off the White House; export-style model ban now in effect pending government-Anthropic agreement. — Interconnects

techniqueFulcrum Research proposes inverse rubric optimization for agent evals

IRO tasks benchmark long-horizon agents against a blackbox judge; Fable 5 leads at low label budgets but plateaus. — Hacker News

toolCMG SDK makes LLM judge verdicts auditable via claim graphs

Forces judge to back each verdict with explicit claims and evidence; flags unsupported decisions without a second model. — HN Show HN

toolComplyEdge enforces EU AI Act compliance at agent runtime

Python decorator checks every LLM input/output against Article 5 and GPAI rules; GPAI fines start August 2, 2026. — HN Show HN

newsOpenAI and Anthropic eye IPOs after SpaceX's record public debut

SpaceX IPO was the largest ever; OpenAI and Anthropic have both filed or are preparing public market debuts. — TechCrunch AI

toolRudrite Research publishes 100 visual AI/ML paper explainers

Free, animated explainers of landmark ML papers with guided reading tracks; no paywall. — HN Show HN