feat: implement colorful HSL book interior themes

feat: add 120-page zip interior compiler

Deploy resilient HF cover model fallbacks and vector SVG cover generator

resilient_hf_cover_models_and_svg_fallback

fix_autopilot_try_block_syntax

groq_llama_json_mode

resilient_lexical_segmentation_parser

double_pass_humanizer

premium_5_chapter_structure

use_ziparchive

quality_rules

update_server_zip_autopilot

switch text generation to Groq Llama 3.3 70B, keep SDXL on HF for images

update server with Gumroad publisher and static file hosting

Configure Space: add multi-platform product generator API and 18-niche autopilot rotation

Configure Space: fix Supabase WebSocket error on Node.js 20 using ws package

Configure Space: migrate catalog and autopilot database adapter to Supabase

Configure Space: implement autonomous autopilot agent endpoints and setInterval loop

Configure Space: implement mongoose schema for MongoDB Atlas support with local JSON fallback

Configure Space: add filesystem JSON database catalog endpoints

Deploy backend Express server