7 min read
The Log Is the Agent: Event Sourcing Comes to AI Systems
Event sourcing for AI agents: a new paper makes the append-only log the source of truth for agent state. What it enables, and whether HN thinks it is just CQRS.
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Page 52 of 100
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Deep dives into AI agents, coding tools, and building with LLMs.
1193 articles844 topics
5 min read
MCP tools need a shared board, not another transcript
MCP tools solve invocation but not visibility. Why tool output needs a shared board instead of a transcript, and when a board is overkill for multi-agent work.
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7 min read
Program-as-Weights Turns Prompts Into Local Fuzzy Functions
Program-as-Weights compiles prompts into compact local adapters that act as fuzzy functions. What the paper claims and where developers could use it first.
8 min read
Claude Sonnet 5 Developer Guide: Migration, API, and Effort Levels
Claude Sonnet 5 migration guide: the three breaking API changes from Sonnet 4.6, the new effort parameter, tokenizer impact and when to use each effort level.
8 min read
Dan Luu's Agentic Coding Notes Point to the Real Bottleneck
Dan Luu's agentic coding notes argue that coding agents compound only when the test, review, and task-selection loops are stronger than the code generator.
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8 min read
Image Token Compression Is a Real Agent Cost Lever
Image token compression cuts agent costs by rendering bulky context as images, but it is lossy. Where to use it, the byte-safety rule, and the evals it needs.
9 min read
Jamesob's Guide to Running SOTA LLMs Locally: The Hardware and Config That Actually Works
jamesob's local LLM guide: the $2k and $40k hardware paths, the BIOS and kernel settings that matter, and why multi-GPU setups fail at PCIe and IOMMU.
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8 min read
Leanstral 1.5: Mistral's Open Theorem-Proving Model Hits 100% on miniF2F
Leanstral 1.5 is Mistral's open Apache-2.0 model for Lean 4 theorem proving. The benchmark claims, the HN pushback on its bug-finding pitch, and how to use it.
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9 min read
Agent Studio: Authoring the Roles, Not Just the Knowledge
Agent Studio lets you author subagents next to your skills and serve both over one MCP endpoint, plus REST and the dd CLI, with a community moderation loop.
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8 min read
App Builder: From a Prompt to a Working App You Can Watch Run
App Builder turns a plain-language prompt into a single-file HTML app with a live sandboxed preview. How revisions, sharing and downloads work, and the limits.
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10 min read
One Endpoint, Every Capability: A Reference Architecture for Progressive Disclosure
A reference architecture for progressive disclosure: skills, files, memory and generation on one MCP endpoint, scoped by one API key and one credit balance.
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11 min read
Best AI Agent Memory Providers in 2026: Mem0 vs Zep vs Letta vs Cloudflare
Mem0 vs Zep vs Letta vs Cloudflare compared as AI agent memory layers: architecture, pricing, the disputed benchmarks and which one to pick for your agent.
Showing 613-624 of 1193 articles
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