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Building reliable agentic AI systems

Train LLM from Scratch

Show HN: Lean bulk, cut, body recomp. Calculate maintenance calories

Show HN: Cc-fleet – run other LLMs as Claude Code workers, your sub drives

Subquadratic claims it broke through a bottleneck that's holding back LLMs

Show HN: Rocannon – Any Ansible module to MCP Tool, record sessions as playbooks

Show HN: Codeflowmap – map a codebase's read/write/auth data flows

Show HN: FERNme – agent memory that updates with ~zero LLM calls

Show HN: TLA+ Process Studio

Show HN: Save, an API that turns any URL into clean Markdown for LLMs

Bluffbench is near saturation: LLMs can interpret counterintuitive plots

Codex (GPT-5.5, Plus plan) – rate-limit cost per token jumped 10x+ since June 16

My self-hosted local LLM server setup

Show HN: I built a middleware agent that turns PLC data into REST/gRPC APIs

Hand-powered LLM (YouTube) [video]

Stop Treating LLMs Like Databases