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Anthropic 16 posts

Every post filed under Anthropic, newest first.

Claude Managed Agents now cap web domains and show per-thread cost in the Console
4 min read

Claude Managed Agents now cap web domains…

August 2026 Managed Agents updates add allowed_domains and blocked_domains on web_search and web_fetch, memory on self-hosted sandboxes, and a Console Inspector with per-thread cost. Pair with session budgets before you run unattended fleets.

Claude Managed Agents now pin effort, seed 50 events, and webhook the fleet
4 min read

Claude Managed Agents now pin effort, seed…

July 2026 Managed Agents updates add per-agent effort levels, session seeding with up to 50 initial events, environment and memory-store webhooks, and sub-agent thread streaming. Skills still cap at 500 per session across all agents.

Claude Science is Anthropic's bet that researchers need a workbench, not a chatbot
3 min read

Claude Science is Anthropic's bet that researchers…

Anthropic launched Claude Science in beta on June 30: a macOS and Linux desktop app with 60+ database connectors, live code execution, HPC orchestration, and full provenance on every artifact. Here's what it actually does.

Claude Fable 5 is back after 19 days offline, and the safety rails changed
4 min read

Claude Fable 5 is back after 19…

Anthropic redeployed Claude Fable 5 globally on July 1 with a new cybersecurity classifier, Opus 4.8 fallbacks, and a cross-industry jailbreak severity framework. Here's what actually changed for developers.

What Claude Fable 5's leaked system prompt actually reveals about Mythos
5 min read

What Claude Fable 5's leaked system prompt…

A near-complete Claude Fable 5 product prompt surfaced on GitHub in June 2026. The Mythos tier, artifact storage API, and model-switch rules are the parts that matter for builders.

Anthropic filed confidential IPO paperwork at a $965B valuation. Here's what builders should watch.
4 min read

Anthropic filed confidential IPO paperwork at a…

Anthropic's confidential S-1 keeps the option open for a public listing while enterprise Claude revenue hits a $47B run rate. What confidential filing means, and what changes for teams shipping on Claude.