- Remove Groq and NVIDIA fallback from text moderation pipeline - Remove GROQ_API_KEY, GROQ_MODERATION_*, NVIDIA_NEMOTRON_* config vars - Update source enum: remove 'groq' and 'nvidia' from cache/schema types - Rewrite indonesianTextNormalizer to use Primary AI only (no fallback chain) - Rewrite remote test to test Primary AI only - Fix stickerCache executeGet missing empty params array Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>