TLDR AI

TLDR AI 2026-03-05

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01GENERAL

Sponsored

metronome.comSponsor

02HEADLINES & LAUNCHES

GPT-5.4 REPORTEDLY BRINGS A MILLION-TOKEN CONTEXT WINDOW AND AN EXTREME REASONING MODE

OpenAI's upcoming GPT-5.4 model will have a one-million-token context window, putting it on par with Google and Anthropic's offerings. The model will feature an 'extreme' thinking mode that lets it burn significantly more compute on tough questions. It is expected to be more reliable and make fewer mistakes on longer tasks that can run for several hours. OpenAI's more frequent model release cadence is designed to keep expectations in check. The hype around GPT-5's launch set a high bar that was nearly impossible to clear, and the company's user growth has recently fallen short of internal projections.

the-decoder.com1 min read

SOMETHING IS AFOOT IN THE LAND OF QWEN

The Qwen team has just seen some very high-profile departures. Junyang Lin, the lead researcher building Qwen, recently announced his departure on X. Following this, several other Qwen member also announced their departures, including Binyuan Hui, who was responsible for the entire agent training process from pre-training to post-training; Bowen Yu, who led the development of the Qwen-Instruct series models; and Kaixin Li, a core contributor to Qwen 3.5/VL/Coder. The new Qwen 3.5 models appear to be exceptionally good, so it is an interesting time for the team to disband.

simonwillison.net3 min read

PERPLEXITY ROLLING OUT SKILLS SUPPORT FOR COMPUTER

Perplexity is expanding its Computer platform with "Skills," enabling users to integrate custom and generic markdown-based reusable workflow instructions. The new feature automates complex tasks and aims at professionals needing consistent outputs. Additionally, a "Final Pass" mode for document reviews is in development, enhancing document handling capabilities.

testingcatalog.com2 min read

03DEEP DIVES & ANALYSIS

AI SAFETY HAS 12 MONTHS LEFT

The upper bound of power and influence for AI labs appears to be infinite. This has led investors to focus everything on the technology. The tech industry has become incredibly politically engaged as productivity shifts from labor to capital. When AGI or similar is achieved, lab incentives will permanently transition to appease the shareholders who own the capital. AI safety is the last line of defense in the shift. It must be embedded into the tech industry's technical and social infrastructure before IPOs and competitive dynamics make it permanently impossible.

mhdempsey.substack.com13 min read

NOT PROMPTS, BLUEPRINTS

AI models now handle complex tasks without micromanagement, but require pre-planned workflows. Sketching workflows with decision branches and using images for AI setup streamline processes. This approach allows agents to work independently, producing ready-to-use outputs.

tomtunguz.com1 min read

FROM LOGISTIC REGRESSION TO AI

People sometimes say that neural networks are just logistic regression. In some sense, neural networks are logistic regressions with more parameters. However, using more parameters makes it different. New phenomena emerge at scale that could not have been anticipated at a smaller scale.

johndcook.com4 min read

04ENGINEERING & RESEARCH

Sponsored

BUILD AGENTS, AUTOMATIONS, AND APPS WITH TINES

88% of AI proof of concepts never make it to production. Tines' intelligent workflow platform combines deterministic automation, AI, and human-led steps to run workflows you trust in production. Power your most important workflows today with Tines free Community Edition.

tines.comSponsor

MICROSOFT BUILT PHI-4-REASONING-VISION-15B TO KNOW WHEN TO THINK — AND WHEN THINKING IS A WASTE OF TIME

Phi-4-reasoning-vision-15B is a compact open-weight multimodal AI model that matches or exceeds the performance of systems many times its size. The 15-billion-parameter model can process both images and text and can reason through complex math and science problems, interpret charts and documents, and navigate graphical user interfaces. It is available now through Microsoft Foundry, Hugging Face, and GitHub under a permissive license. The model was trained on only approximately 200 billion tokens of multimodal data, much less than competing models.

venturebeat.com16 min read

OPENPENCIL

OpenPencil is an open-source, AI-native design editor compatible with Figma that enables design file manipulation without vendor restrictions. It features real-time collaboration, AI integration, and a headless CLI for versatile design operations.

github.comGitHub repository

05MISCELLANEOUS

OPENAI DEFENSE DEAL SPARKS CLASH WITH ANTHROPIC

Anthropic CEO Dario Amodei criticized OpenAI's defense contract with the US Department of Defense, calling the company's public framing of safety protections misleading.

techcrunch.com3 min read