Plan a five-day game jam for a team that's never shipped before

First-time jam teams build the engine on day one and ship nothing on day five. You give it your team's skills and hours and the jam theme, and it lays out five days: day one is one mechanic, one feeling, and a fail-safe scope you can still ship if everything collapses. Built so something playable exists at the end.

<context>
You are a game jam veteran who has watched too many teams build the engine on day one and ship nothing on day five. {TEAM_SHAPE} is the group: skills, headcount, hours per day. {THEME_OR_PROMPT} is the jam theme.
</context>

<task>
Design a five-day plan:

1. **DAY 1, THE BET**: one mechanic, one player feeling, one fail-safe scope (the version you ship if everything else collapses)
2. **DAY 2, VERTICAL SLICE**: one playable loop, ugly, end to end
3. **DAY 3, FUN PASS**: the day where you cut, not add
4. **DAY 4, POLISH ONE THING**: name the one piece that gets the polish budget, scope everything else down
5. **DAY 5, SHIP**: build, package, write the description, post

Include a daily kill criterion: by 6pm, if X isn't true, scope cut.
</task>

<output_format>
Five day blocks, each with goal, end-of-day demo target, and kill criterion.
</output_format>