Donna AIWednesday, April 22, 2026 · 6:01 AMNo. 219

Intellēctus

Your Daily Artificial Intelligence Gazette

AI Daily Briefing — April 22, 2026

Today's digest is dominated by a trio of headline-grabbing stories: Anthropic's secretive cybersecurity model Mythos is making waves for all the wrong reasons, OpenAI ships a surprisingly capable image generation upgrade, and the Claude Code Pro tier situation has developers scrambling for answers. Meanwhile, Big Tech keeps finding new ways to harvest data — this time from its own employees.

Industry Moves

Meta turns its own workforce into a training dataset. Meta has deployed an internal tool that captures employee mouse movements and keystrokes to generate behavioral training data for its AI agents, according to reports from TechCrunch and Ars Technica. The move underscores just how scarce high-quality interactive data remains for agent training — and raises obvious questions about where this approach leads next.

Bezos's "Project Prometheus" closes in on $10B. Jeff Bezos's five-month-old Physical AI startup is nearing a $10 billion funding round at a $38 billion valuation, backed by heavyweights including JPMorgan and BlackRock. The lab is focused on embodied AI — robots and physical systems — putting it squarely in competition with Figure, Physical Intelligence, and Tesla's Optimus program.

SpaceX eyes Cursor for $60 billion. TechCrunch reports that SpaceX is not only using Cursor internally but holds an option to acquire the AI coding startup at a $60 billion valuation — a staggering number for a company that raised at a fraction of that just months ago. The deal would be one of the largest AI acquisitions in history and signals just how seriously hardware-and-rocketry companies are treating the software development AI stack.

Anthropic & Mythos: Security Spotlight

Unauthorized access claims put Mythos under scrutiny. Multiple outlets — TechCrunch and Bloomberg — report that an unauthorized group has gained access to Anthropic's exclusive cybersecurity model Mythos. Anthropic told TechCrunch it is investigating but says there is no evidence its core systems were compromised.

Meanwhile, Mythos is proving its capabilities. Mozilla has confirmed via Ars Technica that Mythos discovered 271 zero-day security vulnerabilities in Firefox 150 — a remarkable benchmark result that makes the unauthorized access story all the more significant. The tool's real-world offensive capability is no longer theoretical.

Sam Altman calls it "fear-based marketing." OpenAI's CEO pushed back on Anthropic's positioning during a podcast appearance, dismissing Mythos as leaning on fear to sell its product. Given the Firefox vulnerability count, the critique landed with mixed reception online.

LLM & Model Advances

OpenAI launches ChatGPT Images 2.0. The new image generation model ships with "thinking capabilities" and can now pull real-time information from the web to inform image generation. Both TechCrunch and The Verge note that text rendering within generated images has taken a meaningful leap, a historically weak area for diffusion-based models.

NeoCognition raises $40M seed to build human-like learning agents. The Ohio State University-founded research lab landed a $40 million seed round to develop AI agents capable of progressively developing domain expertise — closer to how humans accumulate knowledge than how current LLMs are trained. It's one of the larger seed rounds in recent AI memory.

Claude Code Developer Corner

🚨 Breaking: Claude Code Removed from Pro Plan (for New Users)

This is the story dominating Claude developer discourse today. Multiple sources — Reddit, Hacker News, and the claude.com pricing page itself — confirm that Claude Code is no longer listed as an included feature of the $20/month Pro plan.

Anthropic's official response (via Reddit):

"For clarity, we're running a small test on ~2% of new prosumer signups. Existing Pro and Max subscribers aren't affected. When we launched Max a year ago, it didn't include Claude Code, Coworker..."

What this means in practice:

  • ✅ Existing Pro subscribers: No change. You keep Claude Code.
  • ✅ Max subscribers: Unaffected.
  • ⚠️ New Pro signups (~2% in the test): Claude Code may not be included. If you're signing up fresh and Claude Code is your primary use case, verify what's in your plan before committing.
  • 📌 This appears to be a pricing experiment to separate the $20 prosumer tier from the developer/power-user tier — likely a precursor to repositioning Claude Code as a Max or standalone product.

v2.1.117 Release — What's New

The v2.1.117 release dropped overnight with several meaningful changes for developers building on or extending Claude Code:

Forked Subagents on External Builds

  • Set CLAUDE_CODE_FORK_SUBAGENT=1 to enable forked subagent behavior in external/custom builds.
  • Impact: Teams building on top of Claude Code's agent infrastructure can now unlock forked subagent parallelism without waiting for it to land in the managed release — useful for custom orchestration pipelines.

MCP Servers in Agent Frontmatter

  • mcpServers defined in agent frontmatter are now loaded for main-thread agent sessions when using the --agent flag.
  • Impact: You can now declaratively attach MCP servers directly in your agent definition files rather than wiring them up externally. Cleaner agent packaging, especially for shareable or reusable agent configs.

Persistent /model Selections

  • Model selections via /model now persist across restarts, even when the project configuration pins a different model.
  • The startup header now explicitly shows whether the active model comes from a project pin or managed-settings pin.
  • Impact: No more losing your preferred model override after a restart. The added transparency in the header removes a common source of "why is this using a different model?" confusion.

/resume Command Now Summarizes Stale Sessions

  • /resume will now offer to summarize large, stale sessions before re-reading them — matching behavior already present in the new-session startup flow.
  • Impact: Resuming old long-running sessions is now much more tractable. Instead of re-ingesting a massive context, you get a digest first.

Community Tools Worth Building With

Almanac MCP — Claude Code as a Deep Research Agent. Rohan built Almanac MCP specifically to address Claude Code's search limitations: the default tooling uses Haiku to summarize search results, which is slow and lossy. Almanac replaces this with a smarter pipeline. If you've been frustrated with CC's web research quality, this is worth a look.

Graphify — Knowledge Graph for Codebases. A new open-source skill for Claude Code maps your entire codebase into a knowledge graph, reportedly achieving 71x token reduction and significantly less hallucination when answering questions about unfamiliar codebases. Built for the "first week at a new repo" problem.

Tesseron — Let Claude Drive Your Live App. A new open-source protocol and TypeScript SDK lets Claude Code (or any MCP client) control a live running application — browser, desktop app, etc. Ships as a Claude Code plugin. Built mostly with Claude Code, which is a nice dogfooding story.

Open Source & Research

CrabTrap — LLM-as-a-Judge HTTP proxy for agent security. Brex open-sourced CrabTrap, an HTTP proxy that sits between your agent and external services, using an LLM-as-a-judge to flag or block suspicious requests in production. With agentic systems making autonomous API calls at scale, this kind of guardrail infrastructure is becoming essential.

Chaperone-Thinking-LQ-1.0 — Medical QA at 84% in 20GB. The team open-sourced a 4-bit GPTQ + QLoRA fine-tune of DeepSeek-R1-Distill-Qwen-32B that hits 84% on MedQA and fits in ~20GB of VRAM. Described as going well beyond a simple quantization, it's a notable data point for medical AI running on consumer hardware.

Worth Watching

AI backlash is building toward the midterms. The Verge reports that public skepticism of AI is increasingly translating into political action — data center projects are being stalled by community resistance, and anger at AI companies is growing on social media. Midterm 2026 may be the first election where AI policy is a genuine ballot-box issue.

Academic integrity debates heat up at NeurIPS and CVPR. Two threads on r/MachineLearning highlight growing anxiety about code sharing and plagiarism at top venues: one researcher claims a CVPR 2026 paper reproduced technical details from their arXiv preprint, while a NeurIPS 2026 discussion reveals widespread ambivalence about mandatory code submission.

A user's real-world Claude win. A Reddit post making the rounds: Claude caught a cryptominer that had been silently running on a user's NAS for two years, hidden inside a dormant Docker container. A nice illustration of Claude's practical security utility — and a reminder to audit your old containers.

Sources

  • Meta will record employees' keystrokes and use it to train its AI models — https://techcrunch.com/2026/04/21/meta-will-record-employees-keystrokes-and-use-it-to-train-its-ai-models/
  • Unauthorized group has gained access to Anthropic's exclusive cyber tool Mythos, report claims — https://techcrunch.com/2026/04/21/unauthorized-group-has-gained-access-to-anthropics-exclusive-cyber-tool-mythos-report-claims/
  • SpaceX is working with Cursor and has an option to buy the startup for $60 billion — https://techcrunch.com/2026/04/21/spacex-is-working-with-cursor-and-has-an-option-to-buy-the-startup-for-60-billion/
  • AI research lab NeoCognition lands $40M seed to build agents that learn like humans — https://techcrunch.com/2026/04/21/ai-research-lab-neocognition-lands-40m-seed-to-build-agents-that-learn-like-humans/
  • ChatGPT's new Images 2.0 model is surprisingly good at generating text — https://techcrunch.com/2026/04/21/chatgpts-new-images-2-0-model-is-surprisingly-good-at-generating-text/
  • Sam Altman throws shade at Anthropic's cyber model, Mythos: 'fear-based marketing' — https://techcrunch.com/2026/04/21/sam-altman-throws-shade-at-anthropics-cyber-model-mythos-fear-based-marketing/
  • AI backlash is coming for elections — https://www.theverge.com/policy/916210/ai-midterm-elections-data-centers-jobs
  • OpenAI's updated image generator can now pull information from the web — https://www.theverge.com/ai-artificial-intelligence/916166/openai-chatgpt-images-2
  • Report: Meta will train AI agents by tracking employees' mouse, keyboard use — https://arstechnica.com/ai/2026/04/meta-will-use-employee-tracking-software-to-help-train-ai-agents-report/
  • Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 — https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
  • ChatGPT Images 2.0 — https://openai.com/index/introducing-chatgpt-images-2-0/
  • CrabTrap: An LLM-as-a-judge HTTP proxy to secure agents in production — https://www.brex.com/crabtrap
  • NeurIPS 2026: Will you be submitting your code alongside your submissions? — https://reddit.com/r/MachineLearning/comments/1ss12tp/neurips_2026_will_you_be_submitting_your_code/
  • CVPR - How to identify if an accepted paper has ethical issues (plagiarism)? — https://reddit.com/r/MachineLearning/comments/1ss2zjc/cvpr_how_to_identify_if_an_accepted_paper_has/
  • We open-sourced Chaperone-Thinking-LQ-1.0 — https://reddit.com/r/MachineLearning/comments/1srz54u/we_opensourced_chaperonethinkinglq10_a_4bit_gptq/
  • Jeff Bezos's "Project Prometheus" is raising $10B at a $38B valuation — https://www.bloomberg.com/news/articles/2026-04-21/jeff-bezos-nears-10-billion-funding-round-for-ai-lab-ft-says
  • Claude caught a cryptominer that'd been using my NAS for two years — https://reddit.com/r/ClaudeAI/comments/1srv55h/claude_caught_a_cryptominer_thatd_been_using_my/
  • Anthropic's Mythos Model Is Being Accessed by Unauthorized Users — https://www.bloomberg.com/news/articles/2026-04-21/anthropic-s-mythos-model-is-being-accessed-by-unauthorized-users
  • PSA: Claude Pro no longer lists Claude Code as an included feature — https://reddit.com/r/ClaudeAI/comments/1srzhd7/psa_claude_pro_no_longer_lists_claude_code_as_an/
  • Anthropic response to Claude Code change — https://x.com/TheAmolAvasare/status/2046724659039932830
  • I built a /graphify skill for Claude Code — https://github.com/safishamsi/graphify
  • Just open-sourced a protocol + SDK that lets Claude drive your live app — https://reddit.com/r/ClaudeAI/comments/1ss29p9/just_opensourced_a_protocol_sdk_that_lets_claude/
  • Claude Code to be removed from Pro Tier? — https://bsky.app/profile/edzitron.com/post/3mjzxwfx3qs2a
  • Claude Code Removed from $20-a-Month "Pro" Subscription for New Users — https://www.wheresyoured.at/news-anthropic-removes-pro-cc/
  • Show HN: Almanac MCP, turn Claude Code into a Deep Research agent — https://www.openalmanac.org/
  • Claude Code removed from Anthropic's Pro plan — https://claude.com/pricing
  • [claude-code] v2.1.117 Release — https://github.com/anthropics/claude-code/releases/tag/v2.1.117
  • [claude-code] Changelog v2.1.117 — https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#21117