February 2026 summary for Effect-TS/effect-smol: Delivered Schema Validation Error Message Standardization by standardizing error message keys, improving clarity and consistency across the validation process. The fix focuses on missing and unexpected key messages, implemented in the commit ab239f4c4dac54a3c52f8417d859b1b0aaadbf4b. Business impact includes faster triage, reduced ambiguity in errors, and a smoother developer experience for consumers of the schema. Technical achievements include implementing robust schema validation key standardization, updating SCHEMA.md to reflect the new messaging, and maintaining compatibility with existing validation flows. Skills demonstrated include TypeScript, schema design, precise Git-based release hygiene, and clear documentation practices.