AI & Machine Learning 1w ago ยท 19 min read

Ontology-Driven NL-to-SQL Architecture: BigQuery, Gemini, Looker, and Semantic Guardrails

Google's BigQuery + Gemini text-to-SQL guidance exposes the core problem every team hits: LLMs generate syntactically valid SQL that is semantically wrong. The fix is not a bigger prompt โ€” it is a governed semantic layer that maps business language to schema, metrics, joins, filters, and entitlements.

AI & Machine Learning 1w ago ยท 16 min read

GitHub Copilot's Metered Billing Starts June 1: Every Policy Change Decoded for Individual Developers

GitHub is replacing Copilot's premium-request system with token-based AI Credits on June 1, 2026 โ€” and for individual developers on personal accounts, the shift brings tighter limits, model restrictions, a new Max plan, and a flex allotment that GitHub can quietly shrink. Here's exactly what changes, what it costs, and what to do before the meter starts running.

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