--- title: Medium | daily.dev description: A curated daily digest of AI and Flutter news from July 21, 2026. Key stories include: OpenAI's Codex silently reducing GPT-5.6's context window from 372K to... canonical: https://daily.dev/posts/medium-ngqu3iodt twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Medium | daily.dev og:description: A curated daily digest of AI and Flutter news from July 21, 2026. Key stories include: OpenAI's Codex silently reducing GPT-5.6's context window from 372K to... og:url: https://daily.dev/posts/medium-ngqu3iodt og:image: https://api.daily.dev/og/posts/NgqU3ioDT.png og:image:alt: Medium og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Medium **[Medium](https://daily.dev/sources/medium_js)** · 11 min read · 0 upvotes · 0 comments ## Summary A curated daily digest of AI and Flutter news from July 21, 2026. Key stories include: OpenAI's Codex silently reducing GPT-5.6's context window from 372K to 272K tokens with double pricing for overages; Claude Code v2.1.213-214 adding an EndConversation safety tool and shell permission hardening; Claude's self-serve HIPAA configuration now available for Enterprise and API orgs; the MCP 2026-07-28 final spec arriving in one week with a stateless architecture shift; Anthropic extending Claude Cowork 2× usage limits through August 5; and the EU AI Act Article 50 enforcement deadline approaching August 2 with disclosure requirements for AI-generated content in apps. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [This week in AI updates: OpenAI Codex updates, Claude integration in Xcode 26, and more \(September 19, 2025\)](https://daily.dev/posts/this-week-in-ai-updates-openai-codex-updates-claude-integration-in-xcode-26-and-more-september-1-giu9wpuro) · SD Times · 1 upvotes · 0 comments - [27B AI Now Runs on a Phone — Top 10 AI & Flutter News July 18, 2026](https://daily.dev/posts/27b-ai-now-runs-on-a-phone-top-10-ai-flutter-news-july-18-2026-dxejpjdtf) · Medium · 0 upvotes · 0 comments --- Tags: [#flutter](https://daily.dev/tags/flutter), [#ai-coding](https://daily.dev/tags/ai-coding), [#mcp](https://daily.dev/tags/mcp), [#claude](https://daily.dev/tags/claude), [#codex](https://daily.dev/tags/codex) [View this post on daily.dev](https://daily.dev/posts/medium-ngqu3iodt) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Medium","url":"https://daily.dev/posts/medium-ngqu3iodt","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/medium-ngqu3iodt"},"datePublished":"2026-07-24T12:11:16.135Z","dateModified":"2026-07-24T12:12:59.976Z","description":"A curated daily digest of AI and Flutter news from July 21, 2026. 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