docker
Coverage of docker in the Nexus archive.
- Show HN: Lowfat – pluggable CLI filter that saved 91.8% of my LLM tokens
A developer shared 'lowfat', a CLI filter tool that reduces LLM token usage by 91.8% through customizable plugins and built-in filters for commands like kubectl and git. The tool prioritizes local-first design, no telemetry, and UNIX-style composability, avoiding token limits for their company's Bedrock LLM service.
- Self-hosted dev sandboxes with preview URLs (Docker, Go, no K8s)
The article introduces a self-hosted development sandbox solution using Docker and Go, without Kubernetes. It provides preview URLs for testing and is hosted on GitHub by Tastyeffectco.
- We reduced a real Node.js production Docker image from 1.2GB to 78MB
The article details optimizing a Node.js production Docker image by reducing its size from 1.2GB to 78MB using techniques like multi-stage builds and Alpine Linux. It highlights practical steps for minimizing Docker image sizes in real-world applications.
- Show HN: I built a RAG and knowledge graph agent that runs locally
Claw-Coder is a locally running AI agent designed to address privacy and security concerns in code development by using a knowledge graph and RAG (Retrieval-Augmented Generation) with tools like Docker execution and search capabilities to enhance performance.
- Worm rubs out competitor's malware, then takes control
A mysterious worm called PCPJack is removing TeamPCP infections from cloud instances and taking control, harvesting credentials and spreading to new targets. The worm was discovered by SentinelOne's SentinelLabs researchers in late April. It targets various services including Docker, Kubernetes, and MongoDB.
- Show HN: I've built a nice home server OS
Lightwhale 3 is a free, immutable Linux system designed to simplify self-hosting Docker containers by eliminating installation and configuration steps. It emphasizes ease of use, a low memory footprint, and is targeted at users seeking efficient Docker deployment during a period of high RAM demand.
- New Checkmarx supply-chain breach affects KICS analysis tool
Hackers compromised Docker images, VSCode, and Open VSX extensions for Checkmarx's KICS analysis tool to steal sensitive data from developer environments. The breach exploits the supply chain to harvest information from affected systems.
- Arch Linux Now Has a Bit-for-Bit Reproducible Docker Image
Arch Linux has introduced a new Docker image that is bit-for-bit reproducible, ensuring consistent builds across different environments. This update addresses a key need for developers requiring verifiable and deterministic package builds.
- Show HN: Hiraeth – AWS Emulator
The article introduces Hiraeth, a new AWS emulator developed as an alternative to Localstack due to recent pricing/licensing changes. It focuses on implementing AWS SQS with features like a 4MB Docker image, instant startup, AWS Sigv4 authentication, and an admin UI. The author plans to expand to other services.
- Tell HN: docker pull fails in spain due to football cloudflare block
The user experienced Docker pull failures in Spain due to a Cloudflare host being blocked during a football match, as ordered by a Barcelona court involving the Liga Nacional de Fútbol Profesional and Telefónica Audiovisual Digital. This caused GitLab pipelines to fail during matches, leading to frustration.