Luc Bocahut https://www.lyb.re Writing by Luc Bocahut. en <![CDATA[Gemma 4 NVFP4 on the DGX Spark: 271 tok/s at 8 concurrent, native tool calling and reasoning]]> https://www.lyb.re/writing/2026-04-22-dgx-spark-gemma4 https://www.lyb.re/writing/2026-04-22-dgx-spark-gemma4 Wed, 22 Apr 2026 00:00:00 GMT <![CDATA[Anton, chapter 9: Threads, spawn, and the cast]]> https://www.lyb.re/writing/2026-04-19-anton-09-threads https://www.lyb.re/writing/2026-04-19-anton-09-threads Sun, 19 Apr 2026 00:00:00 GMT <![CDATA[Anton, chapter 8: Local LLM optimization, NVFP4 Gemma on DGX Spark]]> https://www.lyb.re/writing/2026-04-15-anton-08-nvfp4 https://www.lyb.re/writing/2026-04-15-anton-08-nvfp4 Wed, 15 Apr 2026 00:00:00 GMT <![CDATA[A regeneration essay]]> https://www.lyb.re/writing/2026-04-13-regeneration-essay https://www.lyb.re/writing/2026-04-13-regeneration-essay Mon, 13 Apr 2026 00:00:00 GMT <![CDATA[A regeneration manifesto]]> https://www.lyb.re/writing/2026-04-12-regeneration-manifesto https://www.lyb.re/writing/2026-04-12-regeneration-manifesto Sun, 12 Apr 2026 00:00:00 GMT <![CDATA[Anton, chapter 7: Cost, fallbacks, syndic, heartbeat]]> https://www.lyb.re/writing/2026-03-31-anton-07-cost-syndic https://www.lyb.re/writing/2026-03-31-anton-07-cost-syndic Tue, 31 Mar 2026 00:00:00 GMT <![CDATA[Anton, chapter 6: The mesh, the sandbox, and self-reflection]]> https://www.lyb.re/writing/2026-03-27-anton-06-mesh-sandbox https://www.lyb.re/writing/2026-03-27-anton-06-mesh-sandbox Fri, 27 Mar 2026 00:00:00 GMT <![CDATA[Anton, chapter 5: LangGraph excised, agents standardized]]> https://www.lyb.re/writing/2026-03-23-anton-05-langgraph-excised https://www.lyb.re/writing/2026-03-23-anton-05-langgraph-excised Mon, 23 Mar 2026 00:00:00 GMT <![CDATA[Anton, chapter 4: Plumbing matures]]> https://www.lyb.re/writing/2026-03-16-anton-04-plumbing-matures https://www.lyb.re/writing/2026-03-16-anton-04-plumbing-matures Mon, 16 Mar 2026 00:00:00 GMT <![CDATA[Anton, chapter 3: Domains widen, browser hardens]]> https://www.lyb.re/writing/2026-03-13-anton-03-domains-widen https://www.lyb.re/writing/2026-03-13-anton-03-domains-widen Fri, 13 Mar 2026 00:00:00 GMT <![CDATA[50+ tokens per second on a desktop: running LLMs on the NVIDIA DGX Spark]]> https://www.lyb.re/writing/2026-03-10-dgx-spark-vllm https://www.lyb.re/writing/2026-03-10-dgx-spark-vllm Tue, 10 Mar 2026 00:00:00 GMT <![CDATA[Anton, chapter 2: The first weekend]]> https://www.lyb.re/writing/2026-03-08-anton-02-first-weekend https://www.lyb.re/writing/2026-03-08-anton-02-first-weekend Sun, 08 Mar 2026 00:00:00 GMT <![CDATA[Anton, chapter 1: Genesis]]> https://www.lyb.re/writing/2026-03-07-anton-01-genesis https://www.lyb.re/writing/2026-03-07-anton-01-genesis Sat, 07 Mar 2026 00:00:00 GMT