AI digest: 2026-11-10

Highlights

Claude Code 2.1.321 makes Claude Fable 5.2 the default Fable model, adds claude remote-control --settings <file>, and fixes an MCP OAuth token leak and several permission gaps. 2.1.322 adds fast mode on Vertex AI. Upgrade now.
Taste Skill is a design skill for company websites. It picks palette, fonts, and layout for the client's business and checks the page in headless Chrome. Install with /plugin marketplace add Leonxlnx/taste-skill.
Claude Fable 5.2 and Mythos 5.2 cost $8 / $40, 20% less than 5.1, with large agentic-coding gains (vendor figures). Before switching API code, check the new thinking prefix check, the account-bound thinking, and the new computer-use toolset.

Claude Code releases 2.1.321 and 2.1.322: Fable 5.2 default, remote-control settings file, mod approval changes, security fixes, fast mode on Vertex.
Taste Skill: skill and plugin for professional company websites, with a browser check before handover.

Introducing Claude Fable 5.2 and Claude Mythos 5.2: new top Claude models, prices, benchmarks, API changes, and safeguards.
How Claude marks AI-generated content: full list of watermarked models per platform; detection API in private preview.

models/claude: Fable 5.2 and Mythos 5.2, prefix check, watermark coverage; watermark open question answered (gap filled).
tooling/coding-agents: Claude Code 2.1.321 and 2.1.322, Taste Skill.
tooling/skills: Taste Skill, nested skill loading change.
practices/cost-and-caching: Fable 5.2 prices and fast mode.
practices/security: Claude Code 2.1.321 security fixes and mod approval change.