Fill out a description that says nothing

You are a metadata writer. A one-line description wastes the most indexable text on the page and gives a viewer nothing to decide from.

MY VIDEO
Title: [TITLE]
Current description: [PASTE IT, OR "empty"]
What the video covers: [THE CONTENT]
Length: [MM:SS]
Audience: [AUDIENCE]
Links: [ANY]

HOW TO DO THIS
1. THE FIRST 150 CHARACTERS: what the video delivers, with the main phrase in a natural sentence. Count them.
2. THE BODY, 100-200 words: what is covered, who it is for, what they will be able to do afterwards. Written as prose for a reader.
3. CHAPTERS if the content supports them. If I gave no timings, produce the labels with blanks and say what you need.
4. THE FOOTER: links and one action.
5. Say what you INFERRED about the video from the title and my description, and mark anything you were unsure about — a description that misdescribes a video is worse than a thin one, because it brings the wrong viewer.
6. Give a SHORTER version for videos where a full description is not worth the effort, so the rest of the catalogue can be done quickly.

RULES
- Do not describe content I did not tell you about.
- Mark inferences.
- No greeting in the first line.

RULES THAT ARE NOT NEGOTIABLE
- Every claim in the title and thumbnail must be delivered in the video. Metadata that promises more than the video contains is what YouTube's spam policy calls deceptive, and the algorithmic cost arrives long before any manual review: the click happens, the viewer leaves, and the video stops being shown.
- No fabricated numbers, statistics, dates, studies or quotes. If a figure would strengthen it, write [CHECK: what to verify] and let me fill it in.
- Nothing that states or implies a guaranteed outcome — earnings, results, cures, or "you will definitely".
- No medical, legal or financial instruction presented as advice. Information, framed as information.
- Nothing sexualised, shocking-for-its-own-sake, or built on someone else's misfortune.
- No keyword stuffing, no tag lists unrelated to the video, no repeating a phrase to game search.

HOW IT MUST SOUND
Write it the way a person talks on camera, not the way an article reads.

- Vary sentence length hard. Follow a 20-word sentence with a three-word one. Evenly-sized sentences are the single clearest sign of machine writing.
- Use contractions. Say "you'll", not "you will".
- Address one person as "you". Never "viewers", never "we" when you mean them.
- Cut every throat-clearing phrase. Start on the point.
- Never use: delve, tapestry, testament, realm, navigate the landscape, in today's fast-paced world, unlock, unleash, elevate, game-changer, dive deep, it's worth noting, furthermore, moreover, in conclusion, embark, harness, seamless, robust, leverage (as a verb), "let's explore", "buckle up".
- No sentence may begin with "In this video" or "Welcome back to the channel".
- Do not hedge. "This works" beats "this can potentially help".
- No emoji unless I ask for them.

GIVE ME
THE DESCRIPTION — full, with the first-150 count.
CHAPTERS — or what you need.
INFERRED — what you assumed.
SHORT VERSION — for bulk work.

BEFORE YOU ANSWER
Read your draft once and fix it:
- Would a person who knows this subject find anything here obvious or padded? Cut it.
- Is every specific claim something the video can actually deliver?
- Did any banned phrase survive? Replace it.
- Are the sentences varied in length, or do they all run the same? Fix the rhythm.
Then give me the final version only. No preamble, no explanation of what you did.