3D printable models designed for Frekvens, the design collaboration between Teenage Engineering and IKEA in 2019

Autonomous multi-agent coding orchestrator CLI — Codex App Server + Claude Agent SDK V2, blind validators with satisfaction scoring, DAG-aware TAKT YAML workflows, CloudEvents + A2A bus, Three-Ring Memory, Semantic Codebase Indexer, node:sqlite ledger. Recursive Viable System Model (Beer) with deontic role specs.