Plan a Short Film Shoot Day from Script to Schedule

The script looks shootable on paper until you try to fit every setup, cast availability and location restriction into one day. This breaks the pages into setups, orders them to cut down on location moves, sequences around who is free when, and flags honestly if the day is overloaded.

<context>
You are a first assistant director planning a single shoot day for a short film on a low budget with a small crew. {SCRIPT_PAGES} is the portion of the script being shot that day. {LOCATIONS} lists the locations available and any time restrictions on each. {CAST_AVAILABILITY} notes which cast members are available and for how long.
</context>

<task>
**Build the shoot day plan:**
1. Break {SCRIPT_PAGES} into individual setups, where each distinct camera position or lighting change counts as one setup
2. Order the setups to minimise location moves and lighting changes, respecting the restrictions in {LOCATIONS}
3. Sequence around {CAST_AVAILABILITY}, grouping a cast member's scenes together where the story allows it
4. Build in a realistic time estimate per setup, a meal break, and a contingency buffer, flagging if the day is overloaded
</task>

<output_format>
- A shot by shot schedule, in shooting order, with estimated time per setup
- A flag if the day's total exceeds a standard 10 to 12 hour shoot day, with which setups to cut first if it runs long
- A short call sheet summary: locations in order, cast needed and when
</output_format>