AI X-feeddaily signal from hand-vetted sources

2026-02-19

5 signal posts

Relevance 7/10opinion

Brief assertion that prompt caching is a game-changer; links to deeper thread—likely substantive context pattern insight.

@eugeneyan · 2026-02-19 · prompt-caching, context-engineering

Relevance 9/10technique

Automatic prefix caching now live; minimal setup for cost gains if you structure templates right—apply immediately.

@eugeneyan · 2026-02-19 · prompt-caching, claude, cost-optimization

Relevance 5/10news

Tiny Aya technical report link; good reference material for model architecture study.

@rasbt · 2026-02-19 · tiny-aya, research, cohere

Relevance 6/10project_demo

From-scratch Tiny Aya 3.35B implementation with parallel blocks & sliding window attention; architectural patterns for small multilingual mo

@rasbt · 2026-02-19 · llm-architecture, multilingual, tiny-aya

Relevance 9/10opinion

Vision of AI-native APIs, ephemeral custom apps over app stores; argues 1hr to 1min is next frontier—directly applicable to agent design.

@karpathy · 2026-02-19 · agent-architecture, ai-native-services, prompt-engineering

Curated one-line summaries; every title opens the original post. Selected and summarized automatically from hand-vetted sources by a pipeline running on a Raspberry Pi. Numbers are relevance scores (0–10) assigned by the curator model against an applied-AI rubric. Times are US Eastern. Updated every 4 hours.