# developerinsights.peoplenottech.com > Developer Insights — Dave Ballantyne. GLASS/SAND technical framing, AI-assisted development, and the SQL archive (2009–2024). Author: Dave Ballantyne Site: https://developerinsights.peoplenottech.com --- ## What This Site Does Developer Insights is the personal engineering site of Dave Ballantyne, CTO. It hosts essays on Execution Integrity, GLASS vs SAND, and a resurrected SQL Server technical archive. --- ## Key sections - Home: https://developerinsights.peoplenottech.com/ - SQL archive (tag): https://developerinsights.peoplenottech.com/tag/sql-archive/ - Podcast: https://developerinsights.transistor.fm --- ## Canonical essays (GLASS / SAND) - GLASS vs SAND: https://developerinsights.peoplenottech.com/glass-vs-sand/ - Why AI-assisted development collapses: https://developerinsights.peoplenottech.com/why-ai-assisted-development-collapses/ - The architecture of autonomy: https://developerinsights.peoplenottech.com/the-architecture-of-autonomy/ - Structural opacity: https://developerinsights.peoplenottech.com/structural-opacity/ - Execution integrity for engineers: https://developerinsights.peoplenottech.com/execution-integrity-for-engineers/ --- ## Ecosystem - Applied research (People Not Tech): https://peoplenottech.com/research/continuity-governed-execution - Execution Pods: https://humanagents.io/execution-pods - Concept lineage: https://duenablomstrom.com --- ## RSS https://developerinsights.peoplenottech.com/rss/