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4 Crazy Ways Claude Fable 5 Builds Stunning Websites
AI LABS
Hierarchical Planning for Long Context Agents
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The US Government Just BANNED Mythos and Fable 5
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GLM-5.2 (Fully Tested): I got EARLY ACCESS & This MODEL is CRAZY!
AICodeKing
Hacker News Today: 2026-06-12
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Claude Fable JUST got BANNED...
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OpenAI’s new strategy for AI agents
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Minimax M3 Coder IS INCREDIBLE! Opensource Local 24/7 AI OS!
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US authorities order Anthropic to suspend access to its newly released Claude Fable 5 model globally following national security concerns.
Anthropic has abruptly suspended access to its newly released Claude Fable 5 artificial intelligence model after U.S. authorities raised national security concerns just days after its launch. The federal directive, which restricts access for foreign nationals, follows the discovery of a jailbreak technique capable of bypassing the model's safety safeguards. To ensure full compliance with the government order, Anthropic has taken the model offline globally for all users, though other models like Claude Opus 4.8 remain unaffected.
GLM-5.2 shows logical limits in game builds
A developer tested Zhipu AI's GLM-5.2 coding model on three projects: a horror house game, a 3D stealth game, and a Remotion marketing video. The tests showed that the model struggled to implement correct game logic, such as broken mechanics in the horror house, highlighting the current limitations of Chinese open-source coding models in maintaining complex project state.
Moonshot AI releases Kimi K2.7-Code, an open-source model for coding and agentic workflows that uses 30% fewer reasoning tokens while delivering double-digit benchmark improvements.
Moonshot AI has announced Kimi K2.7-Code, a major open-source update to their coding model. Compared to Kimi K2.6, the new model achieves double-digit performance gains, including +21.8% on Kimi Code Bench v2, +11.0% on Program Bench, and +31.5% on MLS Bench Lite. Crucially, Kimi K2.7-Code achieves these improvements while consuming 30% fewer reasoning tokens, marking a significant efficiency leap.
Adaline 2.0 automates agent behavior profiling
Adaline 2.0 introduces an Agent Self-Improvement Layer that automatically clusters raw agent interaction traces into defined behaviors to identify user intents and operational issues. This observability structure enables developer teams to build automated evaluation and feedback loops so agents can learn directly from production data.
Lirix warns of AI agent prompt injections
Web3 security project Lirix shared its weekly update highlighting the intersection of AI prompt injection vulnerabilities and on-chain execution risks. The update references Gravitee's "State of AI Agent Security 2026" report, which notes that 88% of organizations have experienced AI agent security or privacy incidents, highlighting the critical need for deterministic, zero-trust gateways to secure autonomous AI agents in decentralized finance.
Mint introduces an AI-powered web service that automatically extracts individual furniture and decor from a single image and converts them into textured 3D models.
Mint (mint.gg) has launched an AI-driven web service that automatically segments and extracts individual objects from a single image—such as a photo of a room—and generates them as distinct 3D models. In addition to single-image extraction, the platform supports generating 3D Gaussian Splats from Google Street View URLs or standard images for interactive browser-based environments. To streamline workflows, Mint provides a dedicated Blender integration (mint-blender-addon) to directly import generated assets into 3D scenes. The service offers a 7-day free trial (requires credit card) with monthly plans starting at $20/month.
Vercel Labs' open-source AI browser automation tool, agent-browser, has reached one million weekly downloads on npm, with developer Chris Tate sharing insights on optimizing startup performance.
Chris Tate announced that Vercel Labs' agent-browser, an open-source headless browser automation tool tailored for AI agents, has reached 1,000,000 weekly downloads on npm. Tate noted that a temporary download dip lined up with a transition from running via `npx` to a global install command (`npm i -g`). Implementing a global installation path reduced the tool's startup time to approximately 1 millisecond, which is crucial for low-latency agentic workflows.
Anthropic has launched Claude Fable 5, its latest flagship AI model featuring a 1 million token context window designed for complex agentic workflows and software engineering tasks.
Anthropic has introduced Claude Fable 5, a new flagship AI model optimized for long-running, goal-directed agentic workflows and software engineering tasks. The model boasts a 1 million token context window and is equipped with hard guardrails that fallback to Opus 4.8 for sensitive queries, although access has recently been suspended globally due to U.S. government export control directives.
CUA-Gym automates the generation of verifiable reinforcement learning training environments and datasets for computer-use agents to bypass the training data bottleneck.
CUA-Gym is an open-source pipeline and dataset developed by XLang AI to scale Reinforcement Learning with Verifiable Rewards (RLVR) for Computer-Use Agents (CUAs). It addresses the training data bottleneck by co-generating task instructions, environment states, and Python reward functions using a multi-agent Generator-Discriminator-Orchestrator architecture. The framework is paired with CUA-Gym-Hub, which hosts 98 high-fidelity, self-contained mock web applications designed with state injection and session isolation. This setup allows parallel RL training sessions on shared backends without resource interference, producing over 32,000 verified RLVR training tuples that significantly improve CUA performance on benchmarks like OSWorld and WebArena.
Warp Agent connects to SuperGrok subscriptions
Warp has announced a new integration allowing developers to connect their SuperGrok subscriptions directly to the Warp Agent. This update grants users access to xAI's latest models, including Grok Build 0.1, directly within the terminal interface.
Anthropic proposes government veto on frontier AI
Anthropic has proposed a policy framework outlining federal safety regulations and mandatory evaluations for frontier AI models. The proposal advocates for government authority to block the deployment of models that fail safety checks in key risk areas, targeting companies with over $500 million in annual AI revenue or $1 billion in R&D spending.
US Anthropic ban boosts Cohere North
The U.S. government's export control directive ordering Anthropic to suspend access to Fable 5 and Mythos 5 models globally has highlighted the geopolitical risks of U.S.-hosted AI. This sudden restriction positions Cohere's North platform, designed for data sovereignty and private enterprise hosting, as a highly attractive alternative.
Z.ai doubles GLM-5.2 pricing to $65
Z.ai has deployed its GLM-5.2 language model exclusively under a new GLM Coding Pro subscription plan priced at $65 per month, nearly doubling its previous pricing. The model launched without public benchmarks, APIs, or a dedicated chatbot, restricting access solely to the platform's web chat interface.
HIPIF improves long-horizon LLM agent performance
HIPIF (Hierarchical Planning and Information Folding) is an end-to-end training framework designed to enhance LLM agent performance on complex, long-horizon tasks. By decomposing tasks into subgoals and folding completed history, the framework stabilizes learning and prevents long-context reasoning degradation.
A viral story about an 11-year-old developer's daughter highlights how Google AI Studio and "vibe coding" are shifting the software engineering paradigm from writing syntax to exercising system judgment.
A promotional post and accompanying video showcase how Google AI Studio is simplifying application development, drawing connections to the viral "vibe coding" trend. In the highlighted discussion, a developer's 11-year-old daughter, after using AI tools to build apps, asks if engineers ever wrote code by hand, followed by the deeper question: "But how did you know what to write?" This conversation underscores a major transition in software development where natural language prompts handle the implementation details, meaning developers must transition from writers of code to orchestrators of logic, system architecture, and quality assurance.
OpenAI CISO recommends Codex for security
In a recent social media post, OpenAI CISO Dane Stuckey highlighted the exceptional power of OpenAI Codex for cybersecurity work. He urged security defenders to register for OpenAI's Trusted Access program, which aims to provide vetted cybersecurity professionals with access to specialized, cyber-permissive versions of OpenAI's models to facilitate tasks such as threat modeling and vulnerability remediation without standard safety-filter restrictions.
Saravia calls Claude Fable 5 overpriced
AI commentator Elvis Saravia advised developers that Anthropic's Claude Fable 5 is uneconomical and inefficient for standard tasks due to its high cost and aggressive safety routing. He recommended the more cost-effective Claude Opus 4.8 as a planning alternative for most workflows.
Warp Agent drops Claude Fable 5
Warp has removed Anthropic's Claude Fable 5 from its Warp Agent developer tool following a U.S. government directive suspending the model. The sudden suspension forces developers to fall back to unaffected models like Claude Opus or Sonnet.
ElevenMusic hits 4,000 active artists
ElevenLabs has announced that 4,000 artists are already active on ElevenMusic (elevenmusic.io), its newly launched AI-powered music platform available on web and iOS. The platform combines AI music generation and track remixing with a licensed music model and an engagement-based royalty payout system.
Shotcut is a prominent, actively maintained open-source video editor featuring cross-platform compatibility and new AI-assisted features.
Shotcut is an open-source, cross-platform video editor featuring AI-assisted capabilities, which recently shipped a new release on April 30, 2026. The project is highly popular with over 14,000 stars on GitHub, making it one of the most actively maintained open-source video editing tools available.
Anthropic suspends Claude Fable and Mythos
Anthropic has suspended global access to its high-performance Claude Fable and Mythos models in response to a U.S. export control directive targeting foreign nationals. Lacking the technical capability to selectively filter users by nationality, the company chose to disable the models worldwide for all users.
Claude Fable 5 system prompt leaks
Following the launch of Anthropic's Claude Fable 5, researcher Pliny the Liberator claimed to jailbreak the model and leak its 120,000-character system prompt using a multi-agent strategy. The exploit allegedly bypassed the model's safety classifiers, which are designed to fall back to Claude Opus 4.8 for sensitive queries.
Arabic typography rendering faces massive technical debt
An interactive essay explores the technical and historical complexities of rendering Arabic typography on the web. It highlights how modern browsers fail to support classical justification, leaving critical infrastructure like HarfBuzz maintained by underfunded volunteers.
Claude Fable 5 suffers massive prompt leak
Jailbreak researcher Pliny the Liberator bypassed Claude Fable 5's safety guardrails using a 'pack hunt' exploit to extract and publish its full system prompt. The leaked 120,000-character document behaves like a complex software specification, containing extensive tool definitions, schemas, and routing logic rather than a typical persona script.
Unity MCP builds 3D endless runner prototype
Developer @givros shared their experience testing the Model Context Protocol (MCP) integration for Unity with Codex to build a 3D endless runner prototype. The test demonstrated that Unity MCP enables AI to autonomously construct, configure, and wire scenes and assets directly inside the editor without manual placement.
agentsview tracks coding agent token usage
agentsview is a local-first desktop and CLI tool for browsing, searching, and analyzing AI coding agent sessions. Written in Go, it supports over 20 agents and acts as a 100x faster, privacy-preserving replacement for ccusage to track token usage and daily costs.
Ferndesk automatically generates and updates customer help centers by analyzing codebase commits and support ticket history.
Ferndesk is an AI-powered documentation platform designed to keep product help centers current and accurate. By integrating with developer tools like GitHub and customer support platforms like Intercom, Zendesk, and Help Scout, the tool automatically detects knowledge gaps, drafts updates, and generates new documentation pages based on real-time product changes and support tickets.
Claude terminal agent controls TradingView live
Developer @codewithimanshu demonstrated Claude AI directly controlling the TradingView Desktop application live from a terminal. Enabled via the Model Context Protocol (MCP), the setup allows the agent to switch symbols, write Pine Script, and conduct batch scans of charts.
US directive halts Fable 5, Mythos 5
Anthropic has suspended global access to its Claude Fable 5 and Claude Mythos 5 frontier models following a U.S. government export control directive. The directive was prompted by national security concerns over a potential jailbreak method that could expose cybersecurity capabilities.
erm is a command-line tool that transcribes English speech with Whisper and automatically removes filler words using FFmpeg crossfades.
erm is an open-source command-line tool that transcribes audio using Whisper and splits out disfluencies like "um" and "uh" with clean FFmpeg crossfading. It uses faster-whisper for speech-to-text and performs multiple detection passes, including gap analysis, duration-based spotting, and embedded filler detection to locate filler words. To ensure the edits sound natural and seamless, the tool aligns cuts to zero-crossings, applies adaptive crossfades, and matches room tone to prevent audible clicks or abrupt shifts in background noise.
Chinese teams distill suspended Claude Fable 5
Software developer Owen Carey shared a post on X claiming that Chinese teams have already distilled Anthropic's newly suspended frontier AI model, Claude Fable 5. The claim comes shortly after the U.S. government ordered Anthropic to suspend access to Fable 5 indefinitely due to national security concerns.
Researcher defends clinical AI tools
AI researcher Dr. Tanishq Mathew Abraham pushes back on the interpretation of a viral study comparing generalist large language models to clinical decision support tools like OpenEvidence and UpToDate. He clarifies that the paper does not prove domain-specific models are obsolete, noting that clinical tools function as integrated products with guardrails, user interfaces, and workflow integrations, rather than raw foundation models.
Moonshot AI has officially released Kimi K2.7-Code, an open-weights coding model optimized for long-horizon software engineering and cost-efficient agentic reasoning.
Moonshot AI has officially released Kimi K2.7-Code, an open-weights Mixture-of-Experts coding model featuring 1 trillion parameters and a 256K context window. Optimized for long-horizon software engineering tasks like codebase-wide refactoring and debugging, the model achieves a 30% reduction in reasoning-token usage compared to its predecessor. Kimi K2.7-Code supports multimodal inputs, runs in a dedicated reasoning-heavy thinking mode, and is available for developers via Hugging Face, Ollama, and the Kimi API.
Seedance 2.0 workflow animates consistent characters
AI creator Aimi Kōda shared a step-by-step generative AI workflow titled "Surf on the Clouds" that coordinates Midjourney, GPT Image 2, and Seedance 2.0. The tutorial explains how to generate a stylized character in Midjourney, build a structured 16:9 character identity sheet using GPT Image 2, and animate the assets using Seedance 2.0 to maintain visual and narrative consistency across scenes.
Claude Fable 5 overshadows Claude Opus 4.8
The rapid succession of Anthropic's model releases has left Claude Opus 4.8—which debuted just two weeks ago as a major frontier model—largely forgotten in the wake of Claude Fable 5. Fable 5's introduction as the first generally available 'Mythos-class' model has generated massive hype due to its superior score of 80.3% on SWE-bench Pro and impressive multi-step autonomous planning, completely shifting the AI community's focus and discussions away from the incremental updates of Opus 4.8.
Pi v0.79.3 caps OpenAI context metadata
Pi v0.79.3 resolves incorrect context window metadata inherited by OpenAI GPT-5.4/GPT-5.5 and Codex GPT-5.4/GPT-5.4 mini/GPT-5.5 models. The update caps these models at the observed 272k-token Codex backend limit to avoid potential billing hazards from oversized prompts exceeding the backend constraints.
US directive suspends Claude Mythos 5
Anthropic has suspended global access to its newly released Claude Mythos 5 and Claude Fable 5 models following a U.S. government export control directive. The Department of Commerce order cited national security concerns, forcing the company to disable the models worldwide due to the challenges of real-time nationality verification.
US export controls halt Claude Fable 5
Anthropic has suspended global access to Claude Fable 5 and Mythos 5 after security researcher Pliny the Liberator bypassed the models' safety filters using a Cyrillic homoglyph attack. The shutdown follows a U.S. export control directive banning foreign nationals from accessing the models, which Anthropic cannot enforce in real time without total service suspension.
Anthropic reverses course on Claude Fable 5 safeguards
Anthropic has updated its safety policy for Claude Fable 5 following pushback from developers over invisible safeguards that silently degraded queries. In response to concerns about unpredictability and transparency in agentic workflows, Anthropic committed to a visible fallback mechanism, openly routing flagged queries to Claude Opus 4.8 instead of silently degrading performance.
U.S. Commerce Department export controls force Anthropic to suspend global access to its Fable 5 and Mythos 5 models.
Anthropic has suspended global access to its newly released frontier AI models, Fable 5 and Mythos 5, following a directive from the U.S. Commerce Department citing national security export controls. The order prohibited Anthropic from distributing the models to any foreign national. Because Anthropic cannot reliably distinguish foreign nationals from domestic users in real-time, it chose to completely disable access to both models for all users worldwide. Anthropic has publicly contested the directive, stating the alleged safety vulnerability is minor and already exists in other public models.
Anthropic has suspended access to its Claude Fable 5 AI model after US authorities raised national security concerns.
Anthropic has suspended access to its newly launched Claude Fable 5 AI model just days after its release. The suspension comes in response to national security concerns raised by U.S. authorities, highlighting the growing tension between rapid commercial AI deployment and federal oversight of highly autonomous systems.
Anthropic suspends Claude Fable 5 globally
Anthropic has abruptly halted global access to Claude Fable 5 and Claude Mythos 5 following a U.S. government export control directive citing national security concerns about potential jailbreak vulnerabilities. The company disabled access for all foreign nationals inside and outside the U.S. while it works to resolve the issue with regulators.
OpenAI is acquiring Ona, a secure cloud execution platform designed to run autonomous and persistent AI software engineering agents.
Ona provides sandboxed, enterprise-grade cloud execution environments designed specifically to run autonomous AI software engineering agents. By acting as a "mission control" for agents, Ona enables them to execute long-running tasks autonomously, write code, run tests, and open pull requests within secure, isolated spaces. OpenAI has agreed to acquire Ona to integrate its cloud-based environment and agent-management technology into OpenAI's Codex ecosystem, solving key execution and governance challenges for enterprise AI agents.
Firecrawl launches Prometheus web agent
Prometheus by Firecrawl is an experimental agent that writes and runs verified TypeScript scraping code based on natural language descriptions. The generated collectors can execute locally or via a managed hosted scheduler that automatically self-heals as target website layouts change.
Vercel Drop enables developers to deploy projects directly to production via a browser-based drag-and-drop interface without requiring Git or CLI setup.
Vercel Drop is a browser-based tool that allows developers to deploy files, folders, or ZIP archives simply by dragging them into the web page. It bypasses Git, the Vercel CLI, and local configurations, automatically detecting frontend frameworks to compile them in the cloud and publish them instantly to a shareable live URL. Users can later connect a Git repository to transition the project to a standard continuous deployment workflow.
Feezza launches AI diet-symptom companion
Feezza is a mobile health companion app featuring "Fiza," an AI assistant that analyzes nutrition and tracks physical symptoms to reveal how food affects long-term wellness. Supporting over five million foods, it tracks chronic conditions, alerts users to medication interactions, and predicts symptom flares to help users manage health proactively.
ElevenLabs integrates customizable talking-head avatars into ElevenCreative to generate studio-quality video presenters.
ElevenLabs has introduced talking-head AI avatars to its ElevenCreative suite, allowing creators to produce studio-grade videos directly from text. The platform unifies script writing, synthetic voice selection, and lip-synced avatar generation into a single pipeline. Creators can define consistent visual identities using photos or text prompts and scale localized multi-lingual video production using automated "Flows".
Anthropic suspends Claude Fable 5 models
Anthropic has suspended global access to its newly released Claude Fable 5 and Claude Mythos 5 models following a U.S. government export control directive. The emergency order reportedly follows a safety jailbreak demonstration, though Anthropic maintains the vulnerability was minor.
Mastercard Launches Agent Pay for Machines
Mastercard has launched Agent Pay for Machines (AP4M), an extension of its Agent Pay program enabling autonomous AI agents to execute high-frequency, fractional-cent transactions. The service uses tokenization, spending limits, and digital credentials to secure machine-to-machine payments across more than 30 launch partners, including Stripe and Coinbase.
Anthropic has suspended access to its newly launched Claude Fable 5 model due to a U.S. government export-control directive citing national security concerns.
Anthropic has abruptly disabled public access to its recently released Claude Fable 5 and Claude Mythos 5 models following an export-control directive from the U.S. government. The directive restricts foreign nationals, both inside and outside the United States, from accessing these highly advanced models due to national security concerns. Because Anthropic is currently unable to distinguish between domestic and foreign users in real time, the company chose to suspend access for all users, leading to widespread disruption and demands for refunds from developers who had quickly integrated the model into their code review and migration workflows.
Music Assistant is an open-source media library manager that unifies your music streaming services and smart speakers into a single self-hosted server.
Music Assistant functions as a centralized hub for your music library, connecting various streaming services and local media directories to a wide range of smart speakers. Designed to run continuously on low-power devices like a Raspberry Pi, NAS, or Intel NUC, the server aggregates searches, manages playlists, and orchestrates multi-room synchronized audio playback across disparate hardware systems.
Developers compare Claude Fable 5 and ChatGPT 5.5
A social media inquiry by @droidbuilds asks the developer community to identify distinct capabilities that Anthropic's new "Mythos-class" Claude Fable 5 model can perform which OpenAI's ChatGPT 5.5 cannot. This query highlights the intense competition and performance comparisons between the latest frontier AI models as developers benchmark their long-horizon agentic workflows, complex coding tasks, and multi-step execution.
Departing Mozilla developer critiques Firefox strategy
After 15 years at Mozilla, developer JR Conlin is departing and has published a candid note critiquing the organization's current direction. He argues Firefox has lost its way by chasing mainstream browser fads and corporate metrics instead of shoring up core features and rebuilding its open-source volunteer community.
Developer builds Shepherd's Dog in single prompt
Developer Koen van Gilst successfully built his dream game "Shepherd's Dog" in a single prompt using Anthropic's new Fable model. The resulting 2,319-line HTML file was generated in a 45-minute reasoning session costing over €20, showcasing the model's ability to produce complete, zero-dependency codebases.
The US government has issued a national security export control directive requiring the suspension of Anthropic's latest AI models.
The US government has issued an export control directive citing national security concerns, requiring the suspension of Anthropic's latest models. This significant regulatory development, highlighted in a Daily Claude AI News Briefing, marks a critical escalation in the geopolitical oversight of advanced artificial intelligence technologies.
Amazon reports trigger Fable 5, Mythos 5 ban
Following reports that security researchers successfully jailbroke Anthropic's restricted Mythos 5 AI model, the U.S. Department of Commerce issued an emergency export-control directive restricting access for foreign nationals. Because Anthropic was unable to dynamically filter users by nationality, it requested its cloud partner, Amazon Web Services (AWS), to disable global access to both Fable 5 and Mythos 5, sparking debate over government oversight of frontier AI models.
NVIDIA has open-sourced SkillSpector, a security scanner designed to audit third-party AI agent capabilities for vulnerabilities and prompt injection risks.
NVIDIA has released SkillSpector, an open-source CLI security tool designed to scan and audit AI agent capabilities (known as "skills") utilized by AI-powered development systems like Claude Code, Cursor, and Cline. Responding to findings that 26.1% of published skills contain security vulnerabilities and 36% contain prompt injection vectors, the scanner checks for over 60 vulnerability patterns across 16 categories including data exfiltration, privilege escalation, and tool misuse. It supports lightweight static checks to flag suspicious API calls and dependencies without an LLM, along with an optional LLM-driven semantic layer to confirm that a skill's actual behavior aligns with its stated intent.
BREAKING: Big Daddy Government Protects us from Fable and Mythos
DesignCourse
Anthropic Just Shutdown Fable 5 and Mythos
Prompt Engineering
The US Government Just BANNED Mythos
Better Stack
BREAKING: Fable and Mythos have been taken down for security concerns.
Theo - t3․gg
LUMEN: a browser shader studio with nine WebGL2 art modes that exports seamless loops to PNG, WebM
Github Awesome
Kimi 2,7 + Kimi Code = This New Combo BEATS Claude Code?
Income stream surfers
Fable/Mythos Usage Is INSANE
Theo - t3․gg
I'm over $10,000 deep now...
Theo - t3․gg
Analyze earnings and update your investment thesis with Codex
OpenAI
Kimi K2.7 Code Is HERE – Is THIS the Best Open Coding Model Yet?
Bijan Bowen
Google Is Paying SpaceX $920M A Month?! #ai #google #spacex
Better Stack
From data to decisions: how LSEG is scaling trusted AI
OpenAI