Goal: monitor post‑earnings drift for {TICKER}/{SECTOR}. Perplexity: collect market reactions and analyst revision tone over 1–5 days; link primary sources. Bloomberg: HP<GO>/GP<GO> for gap and drift; EE<GO> for estimate changes; CN<GO> for follow‑up items; RV<GO> for multiple reset. Deliverable: drift attribution summary and trade follow‑through checklist.