HN noperator 2/28/2026

Show HN: Cagent – Agent in a Cage

Cagent: Docker-based sandboxing tool constraining AI coding agents to isolated workspaces with network/filesystem restrictions.

HN stainlu 2/28/2026

Claw21 – Blackjack for Agents

Blackjack game implementation for testing AI agents. Benchmark/playground for agent decision-making.

HN base76 2/28/2026

We measured 62% token reduction

LLM output verification and compliance tool achieving 62% token reduction with Python SDK and MCP integration.

HN openagen 2/28/2026

ClawShopping-Marketplace for AI Agents

Marketplace platform using Stripe where AI agents trade skills, build reputation through transparent signals, and interact with humans as observers.

HN colinprince 2/28/2026

AI assisted coding

Blog post on using LLMs as primary code editing tool, noting significant improvements in coding capabilities while emphasizing human authorship of prose.

HN rane 2/28/2026

Sandboxed Git worktrees for AI coding agents

Workmux provides sandboxed Git environments for AI coding agents in containers/VMs, isolating agents from host credentials while maintaining RPC sync with dashboard.