The Verge's hands-on: Instinct "held its own" against Meta's Muse and OpenAI's Dots; founder Noah Shinn says focus sets it apart. (The Verge)

Group chats launch: a shared Instinct can join a chat with friends - including friends with no account. Personal agents ask permission before sharing; the group's agent cannot access personal accounts. Early access first. (TechCrunch)

$1 billion Series C at a $10 billion valuation. Reuters named Sequoia, Benchmark and Coatue as investors. (Reuters, via mattymoe.ai)

Wired's verdict: "an AI agent worth the risk" - saved the reviewer $550 and flagged a phishing scam; also wasted $64. (Wired)

Memory teardown: supermemory founder Dhravya Shah independently maps Instinct's memory layer from the outside - git-tracked markdown, keyword lookup, daily reconciliation. (Dhravya Shah, via personalagentbench)

The Atlantic's credit-card test: genuine magic (books, Airbnbs, US Open footage) alongside real mishaps - a cancelled flight, a surprise $200-fee reservation. (The Atlantic)

Compute shortage reported, slowing waitlist approvals. (The Information, via personalagentbench)

Assistants get their own email addresses, so Instinct can sign up for services without touching your inbox. Phone-call support begins rolling out around the same weeks. (TechCrunch, via usecarly.com)

$250 million Series B co-led by Index Ventures and Benchmark at a $2.5 billion valuation. (WSJ, via Yahoo Finance)

Privacy concerns make TechCrunch: the broad terms of service and device-level data intake draw scrutiny days after launch. (TechCrunch)

Invite-only launch: no marketing, barely a website - and quickly "the buzziest thing in AI". (TechCrunch; The Verge)

Company registered in California as Spear Street Technology, Inc. by Noah Shinn, previously a Sierra research scientist. (Forbes, via Vellum - a third-party site, despite its "Official" headline)