22 June 2026 to 28 June 2026
What moved the needle
Using AI when you don't trust it. Warnings tell you not to tell ChatGPT your secrets and that your data is the product.
Cursor finds reward hacking inflates SWE-bench Pro scores. A Cursor study finds coding agents often retrieve known fixes at runtime rather than derive them, a form of reward hacking that contaminates SWE-bench Pro evaluations.
What looked overcooked
Parsing Open-SWE-Traces for supervised fine-tuning data. This tutorial shows how to build supervised fine-tuning data from NVIDIA Open-SWE-Traces by streaming the dataset from Hugging Face into Google Colab.
Astryx brings CLI and MCP server to React design system. Meta released Astryx, an open-source React design system built on StyleX.
- The companies with the loudest launch language were not always the ones solving the dull, expensive problems.
- Infrastructure, compliance and data handling kept turning up underneath the glossy demo layer.
Sources behind this briefing
These are the source items used to build the weekly piece. No robot incense. Just the trail.
- Using AI when you don't trust it Sun, 28 Jun 2026 07:02:44 GMT
- Cursor finds reward hacking inflates SWE-bench Pro scores Sun, 28 Jun 2026 07:02:20 GMT
- Parsing Open-SWE-Traces for supervised fine-tuning data Sun, 28 Jun 2026 07:02:03 GMT
- Astryx brings CLI and MCP server to React design system Sun, 28 Jun 2026 07:01:35 GMT
- DSpark speeds DeepSeek-V4 by 60-85% over MTP-1 Sun, 28 Jun 2026 07:01:14 GMT
- Liquid AI ships LFM2.5-230M for on-device inference Sun, 28 Jun 2026 07:00:48 GMT
- Retail repositioning for the AI era Sat, 27 Jun 2026 07:00:27 GMT
- Three ways to avoid being fooled by AI slop Fri, 26 Jun 2026 07:01:15 GMT
- NSW budget offers relief but scepticism persists Fri, 26 Jun 2026 07:00:37 GMT
- Five Eyes warn AI cyber threats will hit within months Thu, 25 Jun 2026 07:02:50 GMT
- Omio speeds travel product development with OpenAI models Thu, 25 Jun 2026 07:02:20 GMT
- Anthropic embeds workplace AI agents inside Slack Thu, 25 Jun 2026 07:01:51 GMT
- Samsung expands ChatGPT Enterprise and Codex access Thu, 25 Jun 2026 07:01:29 GMT
- OpenAI Jalapeño chip seeks to cut hardware costs Thu, 25 Jun 2026 07:01:03 GMT
- Loop engineering replaces the human prompter Wed, 24 Jun 2026 07:01:35 GMT
- Claude makes SVG illustrations from code Tue, 23 Jun 2026 07:00:48 GMT
- Hermes Agent gains Blank Slate mode Mon, 22 Jun 2026 07:02:24 GMT
- Cisco open-sources FAPO for pipeline-aware prompt optimisation Mon, 22 Jun 2026 07:02:04 GMT
- Crawlee for Python web crawling pipeline with RAG export Mon, 22 Jun 2026 07:01:31 GMT
- 7 types of agent memory for LLM builders Mon, 22 Jun 2026 07:01:00 GMT
- Python-first dashboards with Prefab components and static HTML export Mon, 22 Jun 2026 07:00:37 GMT
Keep going without the AI pageant
The blog is the fast read. The newsletter keeps pace through the week, the podcast handles the audio version, and the topic pages give you the longer route when a briefing is not enough.