Systems Lab

Agent skill

Agentic video understanding

Use when an agent must extract moments, quotes, objections, hooks, or evidence from long video or audio cheaper than full-frame ingest — sales calls, podcasts, YouTube episodes, Loom trials, discovery recordings.

activeNeeds a keyInstructions only552 words

Filed under Calls, demos and discovery.

From ericosiu/ai-marketing-skills · 28 skills · 3,522 · pushed 2026-09-07

What it does when it runs

Use when an agent must extract moments, quotes, objections, hooks, or evidence from long video or audio cheaper than full-frame ingest — sales calls, podcasts, YouTube episodes, Loom trials, discovery recordings. Goal-directed watch via Gemini agentic video understanding (frames, audio, or transcript). Not for cutting, overlays, rendering, scheduling, or publishing.

Read from the skill and the 1 file bundled beside it. A skill’s own description is written to be selected by an agent, so it describes the job and not the dependencies.

Keys and connectors you must supply
  • GEMINI_API_KEY
Hosts it reaches
  • ai.studio
Tool permissions it declares
No allowed-tools in the frontmatter. It only issues instructions, so there is nothing to bound.
Actions present in the files
None. Instructions only.

Ask about Agentic video understanding

Opens your assistant with this page's verified links already in the prompt.

Is this safe to install?ClaudeChatGPT
Adapt it to my stackClaudeChatGPT
What else do I need for it to workClaudeChatGPT
Rather ask a human? Talk to Cheetah
git clone --depth 1 --filter=blob:none --sparse https://github.com/ericosiu/ai-marketing-skills.git /tmp/ai-marketing-skills
git -C /tmp/ai-marketing-skills sparse-checkout set "agentic-video-understanding"
mkdir -p ~/.claude/skills/agentic-video-understanding
cp -R "/tmp/ai-marketing-skills/agentic-video-understanding/." ~/.claude/skills/agentic-video-understanding/

Picked up without a restart. A project skill of the same name is shadowed by your personal one. For one repository only, swap ~/.claude/skills for .claude/skills. Claude Code docs ↗

The folder is the same in every client that implements the format — 46 of them — so if yours is not above, only the destination changes.

Before you install: this skill will not complete its job on a bare agent. It needs GEMINI_API_KEY, which you have to obtain separately.

Reproduced in full from ericosiu/ai-marketing-skills/blob/09694f033dead134cccc4a670d6a6dad84bc118b/agentic-video-understanding/SKILL.md, which is licensed MIT (repository). 552 words, 10 headings.

Agentic video understanding

Hireable understanding layer. The model takes a goal and decides what to watch, at what speed, and through which modality (frames, audio, transcript), fetching only the moments needed. Vendor claims: up to ~66% lower cost and ~88% fewer tokens vs static fixed-FPS ingest, with higher accuracy.

What this is / is not

Is: goal → watch only what you need → timestamps + quotes + confidence.

Is not: a video editor. Do not cut, overlay, caption-burn, render, schedule, post, email, or write CRM from this skill. Hand cuts to Overlap, FFmpeg, or net-new-video-editor. Approvals stay with the calling lane.

When to use

  • Pre-call / sales-call mining: buyer objection, next step, competitive mention
  • Shortform scoring: find a 3-second standalone hook and in/out points
  • Longform / X research: named-person + contrast moments in podcast or YouTube tape
  • Talent review: bar evidence in a Loom or trial recording
  • Client audit: every mention of a keyword across a discovery recording

Skip when the job is already a clean transcript and you only need text search.

Inputs

FieldRequiredNotes
sourceyesURL or local media path the runtime can read
goalyesOne sentence retrieval goal
keywordsnoExtra strings to bias retrieval
max_momentsnoDefault 5
modalitynoauto (default), frames, audio, or transcript

Process

  1. Restate the goal as 1–3 retrieval queries. Done when each query is falsifiable (you would know if a moment matched).
  2. Call Gemini agentic video understanding (Gemini API or AI Studio) with source, queries, max_moments, and modality preference. Prefer the agentic path over fixed-FPS full ingest when available. Done when the API returns candidate windows or an explicit empty set.
  3. Normalize moments into the output schema below. Flag paraphrase vs verbatim. Drop fabricated timestamps. Done when every kept moment has t_start, t_end, modality, quote, why, confidence.
  4. Stop and hand off to the caller. Do not cut, overlay, schedule, publish, email, or CRM-write.

Output schema

Markdown for humans, optional JSON for machines:

{
  "goal": "",
  "source": "",
  "moments": [
    {
      "t_start": "MM:SS",
      "t_end": "MM:SS",
      "modality": "frames|audio|transcript",
      "quote": "",
      "verbatim": true,
      "why": "",
      "confidence": 0.0
    }
  ],
  "empty_reason": null,
  "tokens_note": "agentic path used|fallback static ingest"
}

Hard gates

  • No full fixed-FPS ingest when the agentic path is available
  • No invented timestamps or quotes
  • No dumping full transcripts or client PII into public artifacts
  • No cut / render / overlay / schedule / publish / send from this skill

Setup

  • Gemini API key or Google AI Studio access: https://ai.studio
  • See Google’s developer guide for agentic video understanding in Gemini
  • Env: GEMINI_API_KEY (or the project’s existing Google AI credential)

Caller one-liners

  • Pre-call: goal="exact next-step commitment and any pricing pushback"
  • Shortform: goal="best 3-second standalone hook; return in/out for one clip"
  • Talent: goal="evidence they hit the role bar on X; max 5 moments"
  • Audit: goal="every mention of Reddit, AEO, or budget"

Completion

Done when the caller has the schema above (or a documented empty set) and this skill has performed no side effects beyond the Gemini read.

Files bundled with it

These load only when the skill asks for them, so they cost nothing until it runs.

Other skills for the same job

Different authors, same problem. Matched on the words in the skill name, across every library in the catalogue except this one.

Need help setting it up?

This page tells you what Agentic video understanding does and what it needs. Cheetah builds the agent setup it runs inside: data, CRM, sequencing and the guardrails.

Book a call →

The directory stays free. There is nothing gated behind this.