Morning brief

Thursday, June 18

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TL;DR Anthropic opens Seoul office today with NAVER and Samsung rolling out claude-code company-wide; Gemini CLI goes dark for consumers as Google forces a closed-source replacement.

Models & research

  • Fable 5 and Mythos 5 remain suspended under the US export-control order from June 12; Day 6 with no deal announced and Washington talks with Commerce Department officials still ongoing. model-releases Anthropic statement · Fortune · AnthropicAI on X

  • GPT-5.6 not yet shipped but Polymarket traders have put 83% odds on a June 22-28 window; OpenAI chief scientist Jakub Pachocki reportedly called it a “meaningful improvement” over GPT-5.5 (Polymarket: 83% yes, $960K volume). TechTimes · Polymarket

Tools & dev

  • Gemini CLI goes dark for all free, Pro, and Ultra users today (June 18); the only replacement is Google’s closed-source Antigravity binary, which launched without feature parity after the original tool accumulated 104K stars and 6,000 merged PRs as open source. dev-tools HN · The Register

  • Anthropic opened its Seoul office today (third Asia-Pacific location after Tokyo and Bengaluru); NAVER is deploying claude-code across its full engineering org, Samsung SDS across Samsung Electronics, with LG CNS, Nexon, and Hanwha also signing on. Anthropic · Korea Times

OSS

  • DeusData/codebase-memory-mcp surged 2,308 stars today: MCP server indexing codebases into a persistent knowledge graph with sub-ms queries, 158-language support, and 99% fewer tokens versus file-by-file exploration. oss GitHub

  • obra/superpowers at 1,435 new stars today: shell-based agentic-ai skills framework and methodology for coding agent workflows. GitHub

  • Kilo-Org/kilocode at 1,339 new stars today: open-source agentic engineering platform and coding agent (self-described as a Claude Code alternative). GitHub