The .NET Community Blog
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Deep dives, tutorials and community stories — written by developers, for developers.
.NET 8 and .NET 9 End of Support: Treat This as a Delivery Deadline
November 10, 2026 is not just a support date; it is the point where postponed upgrade risk becomes explicit.
Microsoft SQL Midyear 2026: The Quiet Shift from Database Engine to AI Data Platform
The 2026 SQL update wave shows a strategic transition: SQL is no longer just a persistence layer, it is becoming the governed execution backbone for agentic applications.
MCP Build Diagnostics in CI Is the First AI Workflow That Actually Pays for Itself Fast
When Binlog MCP analysis runs directly in pull request workflows, teams reduce failure triage time and unblock developers faster.
Microsoft Foundry June 2026: From Feature Drops to a Governed Agent Platform
June’s Foundry updates signal a platform transition: distribution, tooling, memory, observability, and optimization are converging into an enterprise-ready agent operations stack.
Data API Builder Custom Paths Let You Design APIs for Humans, Not Tables
Compound REST paths in DAB are a small feature with big architectural impact for domain-oriented API design.
VS Code’s GPT-5.5 Prompt Tuning Proves a Hard Truth: Harness Design Beats Hype
The VS Code experiment with GPT-5.5 shows measurable gains come from disciplined harness and prompt iteration, not just swapping to newer foundation models.
Claude GA in Foundry Is About Enterprise Plumbing, Not Model Hype
General availability matters because it resolves procurement, governance, and residency friction that blocks production AI.
Cosmos DB Access Without Secrets Is the New Baseline
If your Cosmos DB app still depends on keys, you are already behind on operational security.
Azure SDK June 2026: Why Monthly Changelogs Are Strategic, Not Administrative
The June Azure SDK release highlights a broader reality: teams that operationalize monthly SDK cadence gain compounding advantages in reliability, security, and feature adoption.