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Dev.to

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02:46
2026-09-13
dev.to
ai-products

Treating “one day” as a system primitive

A developer behind Cogweald built the AI storytelling app around a daily time primitive, allowing each world to advance by at most one chapter per day. To prevent duplicate advancement when the cron j…

02:10
2026-09-13
dev.to
ai-tools

tokeneff: An Open-Source LLM Cost Meter That Runs Locally

A developer released tokeneff, an open-source CLI that runs a local proxy on localhost:7860 to meter LLM API spending in real time, storing usage data in a local SQLite database. The tool distinguishe…

00:39
2026-09-13
dev.to
artificial-intelligence

World Models: The AI That Learned to Dream Before It Could Walk

Researchers David Ha and Jürgen Schmidhuber built the first AI to learn by rehearsing inside its own generated "dream" simulation, solving the CarRacing benchmark with a score of 906 against a 900 pas…

00:30
2026-09-13
dev.to
ai-tools

Where AI review pays: the codebase matters more than volume

A field note analyzing Michels et al.'s preprint "Vibe Coding: Practice, Performance, Productivity, and Risk" argues that AI code review effort should be allocated by code age and coupling rather than…

00:22
2026-09-13
dev.to
ai-agents

I recorded my Kubernetes AI agent failing, on purpose

A developer released kubeintellect, an open-source Kubernetes AI agent that gates every mutating operation behind a human approval chokepoint rather than a system-prompt guardrail, runs compiled-predi…

23:35
2026-09-12
dev.to
large-language-models

I described 1,245 tables with an LLM and retrieval got worse

A developer catalogued a 1,245-object database schema with an LLM, generating natural-language descriptions for each table, and found that retrieval quality dropped sharply rather than improving. The …

23:33
2026-09-12
dev.to
ai-tools

Audit Your CLAUDE.md With Evidence, Not More Rules

A developer published a repeatable audit method for CLAUDE.md files that classifies every instruction by evidence rather than accumulating untested rules. The approach sorts each line into six labels …

23:19
2026-09-12
dev.to
ai-safety

Missing RLS: The Most Underrated Breach Cause of 2026

A developer's research into migrating Firestore Security Rules to Postgres Row Level Security found that missing RLS is a leading cause of database breaches, citing CVE-2025-48757, in which 303 endpoi…

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