hackathon-demo-video
Goal
Produce a structured script and shot list for a hackathon demo video that showcases the project's core value within a strict time limit.
Trigger Conditions
Use this skill when:
- The MVP demo flow is implemented and stable
- A demo video must be recorded for submission or as a live-demo fallback
- The wow moment timing and placement in the video need to be optimized
- The recording environment must be checked and locked before recording begins
- Invoked during Phase 6; run in parallel with
hackathon-pitchdeckafter code freeze
Inputs
| Input | Type | Required | Description |
|---|---|---|---|
project_title | string | Yes | Name of the project |
tagline | string | Yes | One-sentence description |
mvp_demo_flow | object[] | Yes | Demo steps from hackathon-scope-cutter |
wow_factor | string | Yes | The single most impressive moment |
video_duration_seconds | integer | Yes | Target video length in seconds |
demo_environment | string | No | Where the demo runs (e.g., web browser, mobile, CLI) |
voiceover | boolean | No | Whether the video includes voiceover (default: true) |
Outputs
| Output | Description |
|---|---|
script | Time-coded narration script |
shot_list | What is shown on screen at each moment |
wow_moment_timestamp | When in the video the wow factor hits |
recording_checklist | Pre-recording setup and validation steps |
fallback_plan | What to do if live demo fails during recording |
Rules
- The first 5 seconds must state the problem or hook — no introductions.
wow_factormust appear before the 60% mark ofvideo_duration_seconds.- Every
mvp_demo_flowstep must map to at least one shot. - Narration sentences must be under 15 words each.
- Reserve the final 10% of video time for a summary and call-to-action.
recording_checklistmust include at least: notifications off, test data ready, screen resolution set.fallback_planmust be a static slide or pre-recorded segment, never "we'll skip this part."
Output Format
wow_moment_timestamp: <seconds>
script:
- timestamp_start: <seconds>
timestamp_end: <seconds>
narration: "<spoken words>"
shot_list:
- timestamp_start: <seconds>
timestamp_end: <seconds>
screen_content: "<what is visible>"
action: "<what the presenter does>"
recording_checklist:
- "<item>"
fallback_plan:
trigger: "<condition>"
action: "<what to do>"
Example
Input:
project_title: "AnchorAI"
tagline: "An AI companion that remembers your emotional journey."
wow_factor: "AI recalls emotional context from 3 days ago and adapts tone in real time"
video_duration_seconds: 120
demo_environment: "web browser"
voiceover: true
mvp_demo_flow:
- step: 1
action: "User types 'I'm overwhelmed today'"
outcome: "AI responds empathetically"
- step: 2
action: "User mentions recurring work stress"
outcome: "AI references last week's conversation"
- step: 3
action: "User expresses hopelessness"
outcome: "Crisis resource card appears"
Output:
wow_moment_timestamp: 45
script:
- timestamp_start: 0
timestamp_end: 8
narration: "40% of college students live with anxiety. Most wait 6 weeks for help."
- timestamp_start: 8
timestamp_end: 15
narration: "AnchorAI is always available — and it remembers you."
- timestamp_start: 15
timestamp_end: 45
narration: "Watch what happens when a student checks in after a hard week."
- timestamp_start: 45
timestamp_end: 70
narration: "AnchorAI recalls last week's conversation — without being told."
- timestamp_start: 70
timestamp_end: 95
narration: "When a student signals distress, AnchorAI responds with care and resources."
- timestamp_start: 95
timestamp_end: 120
narration: "No waitlist. No starting over. AnchorAI — always there."
shot_list:
- timestamp_start: 0
timestamp_end: 8
screen_content: "Stat card: '40% of students report anxiety. Average wait: 6 weeks.'"
action: "Hold on stat card"
- timestamp_start: 15
timestamp_end: 45
screen_content: "Chat interface — user types message"
action: "Type 'I'm feeling overwhelmed again this week'"
- timestamp_start: 45
timestamp_end: 70
screen_content: "AI response references 'last week's exam stress you mentioned'"
action: "Scroll to highlight the memory reference in the AI response"
- timestamp_start: 70
timestamp_end: 95
screen_content: "User types hopelessness message; crisis card slides in below response"
action: "Type message; pause on crisis card appearing"
recording_checklist:
- "Notifications disabled on OS and browser"
- "Demo account pre-loaded with 1 prior session in Redis"
- "Screen resolution set to 1920×1080; browser zoom 125%"
- "Test data: prior session summary contains 'exam stress' phrase"
- "Run full demo flow once before recording"
fallback_plan:
trigger: "OpenAI API fails to respond during recording"
action: "Use pre-recorded screen capture of the memory recall exchange as an overlay segment"
Context Files
Knowledge Base
knowledge/hackathon-demo-psychology.mdknowledge/hackathon-demo-patterns.mdknowledge/hackathon-pitch-strategy.md
Templates
templates/demo-script-template.md
Playbooks
playbooks/hackathon-workflow.md