Hdmovies20 -

| ID | As a … | I want … | So that … | |----|--------|----------|-----------| | | Casual Viewer | to see a short list of movies that match my recent watch history when I open the homepage | I can start watching within seconds | | US‑002 | Movie Buff | to get a “Because you liked X ” row with niche titles | I discover hidden gems without endless searching | | US‑003 | Family Planner | to filter out R‑rated content from my recommendations | my kids are safe from adult material | | US‑004 | Binge‑Seeker | a “Next in the series” suggestion after I finish a movie | I can keep the marathon going without manual searching | | US‑005 | All Users | to tell the system when a recommendation is irrelevant (thumbs‑down) | the engine learns my taste faster | | US‑006 | Product Owner | to compare CTR and watch‑time between the new engine and the old “Trending” carousel | I can prove ROI and decide whether to ship globally |

# 2️⃣ Run local Spark job (sample data) spark-submit jobs/build_features.py --input data/raw/events/ --output data/feature_store/ hdmovies20

Contrary to the "HD" promise, the streaming quality is often compressed. Buffering is constant, links break regularly, and the site servers are frequently shut down by ISPs (Internet Service Providers), forcing users to hunt for a new "mirror" domain. | ID | As a … | I