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Software engineering

Practical architecture and development decisions for software that people can use, maintain, and adapt.

89 articles · Page 2 of 8

Insight15 min read

Gemini API Preview Shutdowns: Veo 3.1 Moves to Omni, Voice Follows in November

Veo 3.1 and Omni previews may end from October 22, TTS and Live previews from November 17. Cost per clip, voice replacements and the January price rise.

Insight14 min read

Mistral Large 4: What Is Confirmed Before the Weights Drop, and What Is Not

Mistral Large 4 is a 1T-parameter MoE you can call today at a half-price preview. Weights, license and independent scores are still due. What to check.

Insight14 min read

Decision Models Go Open Weight: Cloudflare Clef, Liquid d1 and TypeSafe Jev Compared

Cloudflare's Clef and Liquid's d1-3B are open-weight decision models. Compared with Jev and OpenAI's Decisions API on license, price, context and limits.

Insight15 min read

OpenAI Shuts Down GPT-4, o1 and o4-mini on October 23; Copilot Drops GPT-5.5 on October 19

OpenAI's API removes gpt-4, o1, o3-mini, o4-mini and gpt-image-1 on October 23. Copilot removes GPT-5.5 and GPT-5.4 on October 19. A dated checklist.

Insight13 min read

OpenAI Decisions API: $0.10 per Million Input Tokens and Nothing for the Answer

OpenAI's Decisions API: public beta, GPT-6 Luna only, $0.10 per million input tokens, no output charge. Where it beats Responses with structured output.

Insight13 min read

Google Ships EmbeddingGemma 2: Text, Images, Video and Audio in One Vector Space

EmbeddingGemma 2 embeds text, code, image, video and audio in one 768-d space, ungated under Apache 2.0. Real sizes, self-reported scores, what to test.

Insight3 min read

Claude Sonnet 5.5: Compare Cost per Finished Task

Sonnet 5.5 keeps Sonnet 5 token prices. Its claimed savings come from using fewer tokens. How to test that claim in your workflow.

Insight3 min read

Holo4 Combines Computer Use and Tools, with Different Licenses

Holo4 spans GUI, code, MCP and API workflows. Its 27B and 35B-A3B checkpoints have different licenses. What to check before evaluation.

Insight27 min read

OpenAI DevDay 2026: Always-On Dots, GPT-6.1 Sol and Uneven Availability

OpenAI DevDay 2026 announced dots, GPT-6.1 Sol, Ultrafast, Agents API computer use and plugin extensions. What is live now, what it costs and what to test.

Insight3 min read

Perceptron Mk1.5 Adds Video Tracking for Embodied Agents

Perceptron Mk1.5 adds audio and video tracking. A September 28 assessment of its hosted API, context budget and integration constraints.

Insight3 min read

Claude Opus 5.5 Cuts Costs and Changes Conversation Handling

Anthropic's Opus 5.5 release lowers token prices. Its preserved-thinking rules also make conversation history a migration concern for custom agents.

Insight4 min read

GPT-6 Sol and Luna Bring Lower Prices to Agent Work

OpenAI releases GPT-6 Sol and Luna with lower prices and a shared million-token context window. Compare costs, caching and migration constraints.