fix: route format price questions to catalog and stop inventing formats

Add grounded bot price intelligence with platform offers UI.

Warm RAG models at startup and shorten Telegram this-book expansion.

Add agent_debug instrumentation for Telegram wrong-book and stale keyboard hypotheses.

Ship chatbot intelligence upgrades and author-friendly Readers tab

Implement Enterprise Worth Roadmap (R-139–R-173).

Simplify upsell stack and align tests with current prompt wiring.

Raise upsell skill: analytical buyer mode, answer-first, structured closing.

Fix catalog short-circuit replaying book intro on skepticism follow-ups.

Add objection intelligence: typed concern counters, personal anchors, stage-aware persuasion.

Wire upsell strategy into LLM prompts for humanistic persuasion.

feat: Phases 1-5 production improvements + 8 bug fixes

Refactor: complete 10/10 modularity — superadmin/routers/, core/startup/, pipeline/generation.py, slim main.py

Refactor: 10/10 modularity — pipeline/ package, admin/routers/ split, guards single source of truth