Daily field log
Ten things worth reading.
Every morning. Nothing more.
Pulse is a personalized research digest for people who follow ideas seriously. Tell it what you care about — it reads Hacker News, Reddit, ArXiv, and the broader web overnight, filters the noise, and delivers exactly ten entries tailored to you.
— Not a feed. Not a newsletter. A daily log of what moved in your field.
This is what your morning log looks like. Entries, summaries, and a margin note explaining why each one matters to you.
AI Research
Anthropic releases interpretability findings on chain-of-thought faithfulness
Researchers found that models sometimes reason correctly in scratchpads while producing outputs inconsistent with that reasoning — raising questions about whether visible reasoning is the actual decision process.
— Directly relevant to your interest in AI safety tooling — the gap between stated and actual reasoning is the core problem you have been tracking.
arxiv.org06:14
Developer Tools
LangGraph 0.3 ships persistent memory across graph runs without external stores
The new in-process memory layer lets long-running agents maintain state across interruptions without Redis or a vector DB. Early benchmarks show 40% reduction in round-trip latency for multi-step pipelines.
— This lands exactly on the architecture problem you described — worth reading the migration guide before your next sprint.
blog.langchain.dev07:02
Startups
Y Combinator W26 batch: 18 of 240 companies are infrastructure plays for AI agents
The proportion of agent-infrastructure companies in the batch has doubled since S25. Most are targeting the orchestration and observability layer rather than foundation models.
— The segment you follow is now 7.5% of YC's intake — the market signal you were watching for is here.
techcrunch.com05:48
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