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Gradient Ascent

Sairam Sundaresan

Gradient Ascent is your weekly guide to AI, trusted by Silicon Valley's top tech firms and the best academic labs worldwide.

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Substack
PricingOnly free issuesPublishesWeekly
Issues113Founded4 years agoLast Issue8 days ago
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Latest Issues

Mistral's Open TTS, Anthropic's Activation Translator, and Matt Pocock's Skills Repo: Tokenizer #28

Hey there! Anthropic trained a second Claude to read the first Claude’s mind and report back in English. The translator caught the model mid-blackmail-test, noticing this looks like a safety eval. Spooky, useful, oddly humbling. Most of thi...

8 days ago
12

Stripe's Protodash, DeepMind's Decoupled DiLoCo, and Karpathy's Coding Rules: 📚 Tokenizer #27

Hey there! This week’s theme is AI systems you can inspect: agent workflows written in YAML instead of buried in Python, image-generation rewards that critique before they score, knowledge bases built by watching agents fail, and the author...

16 days ago
12

Inside Claude Code, OpenAI Codex, and HuggingFace's ML Engineer Agent : 📚 Tokenizer #26

The AI-coworker metaphor stopped being a slide this week and started being software I could pip install. OneManCompany argues the bottleneck in agent teams is organisational, and posts 84.67% on a benchmark that tests whether agents can w...

25 days ago
13

Inside OpenAI's No-Review Codebase, the 98% of Claude Code That Isn't the Model, and BMad's Six-Agent Dev Team - 📚 The Tokenizer Edition #25

Hey there! A recurring theme this week: the interesting frontier sat outside the model. VILA Lab took Claude Code apart at the source and found 98.4% of the codebase is operational infrastructure, not AI decision logic. OpenAI’s Frontier te...

a month ago
11

Cursor's Agent-Written CUDA Kernels, Claude Cowork for Non-Engineers, and Stanford's Frontier Systems - 📚 The Tokenizer Edition #24

Hey there! This week the strongest work happened underneath the models: in the training signal, the kernel compiler, and the retrieval pipeline. Over at Cursor, an agent swarm writes CUDA kernels 38% faster than human-tuned baselines on GQA...

a month ago
20

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  • Sairam Sundaresan

    Author of AI for the Rest of Us and AI engineering leader with 15+ years of industry experience. I help tech professionals break into AI and companies build valuable products through my writing and teaching.

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