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Phase 15

Video Agents

~3 min read

Concept & How It Works

    Why Does It Exist?

    Video contains temporal information text and images can't capture — tutorials, surveillance, sports analysis, user testing recordings. Video agents unlock automation over this rich medium.

    Real-World Analogy

    A video agent is a sports analyst who watches game footage, identifies key plays, and explains what happened and why.
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    Visual Workflows

    What is Video Agents?

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    Example

    Scenario

    UX researcher uploads 20 user testing sessions → video agent extracts moments where users struggle, timestamps them, categorizes issues, generates highlight reel.

    Solution

    In Voice & Multimodal Agents, apply Video Agents to this scenario: UX researcher uploads 20 user testing sessions → video agent extracts moments where users struggle, timestamps them, categorizes issues, generates highlight reel. Identify the inputs, run the technique, validate the output, and note one thing you would monitor in production.

    Practice Task

    Do this before moving to the next module — reading alone is not enough.

    Open the Code Walkthrough below and run it locally. Change one parameter related to Video Agents (e.g. model, temperature, top_k, or tool name), observe the difference in output, and write 2–3 sentences explaining what changed.

    Code Walkthrough

    Highlighted lines show where Video Agents happens in the code.

    Video Agents
    1# Video Agents — minimal example2from openai import OpenAI3
    4client = OpenAI()  # create API client5
    6# Ask the model to explain this topic7response = client.chat.completions.create(  # core API call for Video Agents8    model="gpt-4o-mini",9    messages=[10        {"role": "system", "content": "You explain video agents clearly."},11        {"role": "user", "content": f"What is video agents?"},12    ],13    temperature=0,14)15print(response.choices[0].message.content)  # show output for debugging

    Commands to Remember

    Commands to Remember

    • pip install openai # vision, audio, and TTS APIs
    • pip install pypdf # PDF ingestion for document agents

    Common Mistakes

    • Treating Video Agents as a black box without evaluation
    • Ignoring cost and latency in production
    • Skipping error handling for video agents

    Cheat Sheet

    Quick recap — the most important points from this module.

    Cheat Sheet

    quick ref
    • Video Agents
    • Keyframe Extraction
    • Scene Detection
    • Temporal Reasoning