Skip sentiment and news_count columns for challenge_table

Isolate IndexedDB cache by source table to prevent cross-table asset leakage

Reduce tab-switch reloads by reusing per-table in-memory snapshots

Stabilize per-page table binding and prevent tab-switch data thrash

Fix Join Arena time window sticking and isolate table-switch cache

feat: route challenge pages to challenge_table data source

Fix error handling in dataService: throw error when first page fetch fails

try to fix data fetching issue

Optimize data fetching: remove date range query and per-agent DB queries for better performance

Fix agent end_date: query DB for latest date per agent to ensure accuracy

Fix dateBounds: always read dates directly from Supabase using UTC to avoid timezone issues

Fix dateBounds update: remove early pagination stop and add periodic dateBounds refresh

Fix end_date calculation: ensure dateBounds.max uses latest DB date and fix allDates generation with UTC

Improve data fetching: track max date and auto-fetch missing pages

Fix cache staleness: auto-refresh when DB has newer data than cache

Add comprehensive debug logs to trace data flow and find where last trading day is lost

Fix date normalization and add debug logs for missing last trading day issue

Fix data fetching: order by date instead of updated_at to ensure latest dates are included

add: Feature