Bhaktavaschal Substack
The Primacy of Pretraining in Frontier Language Models: Knowledge, Generalisation and the Limits of Post-Training
5 mins
AnalysisDeep Reads.
Top-tier AI blogs, technical tutorials, and research analysis written by the people shaping the industry.
Last Brew Time: Oct 18, 2026, 10:56 AM PT
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Kenhuangus Substack
What is Reward Hacking and Why you need to Know about it?
5 mins
Analysis
Machinelearningatscale Substack
Collapsing the Recommendation Funnel: Inside Kuaishou's OneRec
7 mins
Research
Machinelearning Substack
Issue #409 - The ML Engineer 🤖
3 mins
News
Mlnotes Substack
Stop Testing Your AI Agents in Production: How to Build a Realistic E-Commerce Sandbox with ShopGym
6 mins
Tutorial
Lenny's Newsletter
Inside the black box of AI: How AI models actually think | Emmanuel Ameisen (Anthropic)
7 mins
Research
Aiengineeringinsider Substack
Context Engineering : Your Agent Does Not Need a Bigger Window. It Needs a Budget.
6 mins
Tutorial
Thesequence Substack
The Sequence Radar - Issue #953: Last Week in AI: The Future Has Payment Terms
3 mins
News
Highlearningrate Substack
Harness Costs + Lighter Diagrams - 2026-10-18
5 mins
Analysis
Arxiviq Substack
Harness^2: Recursive Agent Harnessing for an Open World
7 mins
Research
Bretkerr Substack
The Three Percent Landlord
5 mins
Analysis
The AI Corner
The Agent Workforce Kit: Anthropic’s 8 Metrics, a Role Radar and 12 Claude Prompts
5 mins
AnalysisTowards AI (Medium)
The Un-Coded Allergy: Why AI Agents Miss Free-Text Clinical Notes
9 mins
Analysis
Developersdigest
China AI Export Controls: What They Mean for Open-Weight Models
5 mins
Analysis
Developersdigest
Which Embedding Model Should You Use in 2026? Specs Compared
6 mins
Tutorial
Developersdigest
Vertex AI Shutdowns This Week: Gemini 2.5 on October 20, 16 Open Models on October 21
3 mins
News
Developersdigest
Which AI APIs Train on Your Data? Free Tiers, Paid APIs and Retention, Checked Against 18 Providers' Own Terms (October 2026)
5 mins
Analysis
Every
Codex’s Comeback Up Close
5 mins
Analysis
Developersdigest
Bedrock Claude 3.x Shutdown on November 13: Which Claude Model to Move To
3 mins
News
Developersdigest
How to Cut Your LLM API Bill in 2026: Prompt Caching, Batch and Flex Tiers Compared Across 15 Providers
6 mins
Tutorial
Rickhigh Substack
Video AI News, Volume 52: Evidence Moves Into the Runtime
3 mins
News
Rickhigh Substack
AI News, Volume 52: Evidence Moves Into the Runtime
3 mins
NewsTowards AI (Medium)
Tuning Jev, Part 3: Tuning Is Task-Specific, Four Places to Put Few-Shot Examples
9 mins
Research
Rickhigh Substack
The Loop Is Yours, the Substrate Is Theirs: Building Production Agents on Microsoft Foundry
5 mins
Analysis
Harryfloyd Substack
A Google Mistake Taught an AI to Hide Its Shortcuts. Eight States Say OpenAI Hid ChatGPT's Risks.
3 mins
NewsTowards AI (Medium)
Train Once, Reuse Later: Three Tests of Skipping BCI Calibration
10 mins
Research