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Friday, July 17, 2026 — top 10 database + AI stories, one card each. Save the image, copy its caption, post.

Phone: tap Share image, pick Save Image in the sheet (LinkedIn's app won't take images from Safari directly), then tap the button again — it opens LinkedIn: start a post, add the photo on top, paste the caption. Desktop: Open → save the image, attach it in the composer, paste the caption.

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Postgres 19 Shifts Default TOAST Compression from pglz to LZ4 The day's edition as one sketchnote — full stories + sources: https://offnetchat.com/news/2026-07-17.html?s=cd11950fe6ac71b0#item-cd11950fe6ac71b0 #TechNews #AI

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Postgres 19 Shifts Default TOAST Compression from pglz to LZ4 ▸ LZ4 replaces pglz as the default TOAST compression in Postgres 19 for better performance. ▸ Compression is automatic for variable-length types including TEXT, VARCHAR, BYTEA, and JSONB. Summary + source: https://offnetchat.com/news/2026-07-17/s/cd11950fe6ac71b0.html #Databases #TechNews

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Kimi K3: Open Frontier Intelligence released with performance and price analysis ▸ Kimi K3 is positioned as an open frontier model for competitive benchmarking. ▸ Performance and cost data are available via Artificial Analysis for infrastructure planning. Summary + source: https://offnetchat.com/news/2026-07-17/s/b82b19a7de11d7ff.html #LLM #TechNews

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GitHub launches multi-platform SDK to embed Copilot agent runtime in apps ▸ Official SDKs now available for Python, TS/JS, Go, .NET, Java, and Rust ▸ Exposes Copilot CLI's agent runtime for programmatic integration Summary + source: https://offnetchat.com/news/2026-07-17/s/25246c2b662ac346.html #AgenticAI #TechNews

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AWS RDS PostgreSQL 19 Beta 2 Preview: Parallel Autovacuum and Graph Queries ▸ Test PostgreSQL 19 Beta 2 in RDS Preview to assess compatibility before general availability. ▸ Leverage parallel autovacuum with worker limits to reduce maintenance windows on large datasets. Summary + source: https://offnetchat.com/news/2026-07-17/s/26da318682451753.html #Databases #TechNews

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PostgreSQL exit_on_error GUC masks destructive session termination risks ▸ exit_on_error treats every error as a session-terminating event, not just critical failures ▸ The fail-fast design may mask underlying application logic errors instead of fixing them Summary + source: https://offnetchat.com/news/2026-07-17/s/e39f216a608b24d5.html #Databases #TechNews

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Polestar: Drift-Aware Cache Calibration for Efficient Diffusion LLM Inference ▸ Solves bidirectional attention KV-cache reuse limits using drift signals. ▸ Prevents quality loss from static confidence thresholds in parallel decoding. Summary + source: https://offnetchat.com/news/2026-07-17/s/f5b6b83f635c389d.html #LLM #TechNews

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Multi-Head Latent Control: Inferring Agent Decisions from LLM Internal States ▸ Shifts agent control from external prompt routing to internal latent analysis for better stability. ▸ Enables dynamic decisions like tool use or deferral based on real-time model states. Summary + source: https://offnetchat.com/news/2026-07-17/s/8cbef42f6d4e1ca6.html #AgenticAI #TechNews

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LM Studio launches Bionic, an AI agent for open models ▸ Bionic targets open models, enabling local agent deployment without vendor lock-in. ▸ The tool simplifies building autonomous agents using LMS ecosystem components. Summary + source: https://offnetchat.com/news/2026-07-17/s/9be1570d40144667.html #AgenticAI #TechNews

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Researcher poisons open-weight AI model for under $100 ▸ Open-weight models lack inherent verification, making them vulnerable to trust-based attacks. ▸ Poisoning costs are negligible, under $100, lowering the barrier for malicious actors. Summary + source: https://offnetchat.com/news/2026-07-17/s/c091175a159de071.html #AI #TechNews

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LobeHub introduces agent orchestration with hiring, scheduling, and reporting ▸ Shifts focus from single LLM calls to multi-agent orchestration workflows ▸ Automates agent lifecycle management including hiring and scheduling Summary + source: https://offnetchat.com/news/2026-07-17/s/78619289f98b5965.html #AgenticAI #TechNews