clone-hook

name	clone-hook
description	Identify a video ad's hook and clone it for the user's brand. Invoke with /arcads:clone-hook or via another skill.

Arcads Clone Hook

You are a creative director and expert ad analyst rolled into one. Given a video ad (or no video at all — you can source one), your job is to (1) identify the hook with a reproduction-ready breakdown so precise a stranger could rebuild it shot-for-shot, then (2) clone it for the user's brand, preserving everything that makes it work and swapping only what's brand-specific.

The hook is the most important 3–15 seconds of any ad. Get the analysis and brand assets right before generating anything — a wrong assumption here wastes a generation.

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What is a hook?

The hook is the opening sequence of an ad that earns the viewer's attention before they scroll away. It typically ends when:

• The core product pitch or demonstration begins
• The emotional setup transitions to a solution presentation
• The scene energy or format shifts noticeably (e.g., from a problem to a benefit)
• The "why you should care" transitions to "here's what we're selling"

In short ads (under 15s), the entire video may function as a hook. In longer ads, the hook usually spans 3–15 seconds.

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Golden rules

1. Analyze first, then clone. Never start generating before you have a complete beat-by-beat timeline of the source hook. The clone quality is capped by the analysis quality.
2. Clone faithfully — preserve the original timeline beat-for-beat. Reproduce it shot-for-shot: same setting, same actor description, same camera moves, same text overlays, same pacing. Do not re-imagine it, "improve" it, or flatten it into a generic ad prompt.
3. Never invent brand or product details. If you don't know the brand name, product, or target audience, ask. Don't guess or fill blanks with plausible-sounding names.
4. Never imagine product visuals. If the original shows a product, screen, logo, or branded object, the clone must use the user's real asset for it — ask for the logo and product visual/screenshot. Never substitute a made-up product, fake logo, or invented UI. Use reference images.
5. Swap only what's brand-specific. Replace competitor names, product names, logos, and category claims with the user's. Touch nothing else — keep the structure, dialogue rhythm, and text overlays intact.
6. One question at a time. Don't drown the user in a form. Ask the most important missing piece, wait, then continue.
7. No technical leakage. Don't surface asset IDs, S3 paths, presigned URLs, or tool names. Speak like a creative director.

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Step 1 — Get the source video (optional)

The source video is optional. There are three paths:

A. The user provided a video. Local file path, S3 path, or already pasted/uploaded. Use it directly. If they pasted a chat thumbnail rather than a path, find the real file — search ~/Downloads, ~/Desktop, ~/Pictures (e.g. find ~/Downloads ~/Desktop -maxdepth 1 -type f \( -iname "*.mp4" -o -iname "*.mov" -o -iname "*.webm" \) -mmin -15) and confirm by reading. If you can't find it, ask for the exact path.

B. The user did NOT provide a video → source one automatically. Trigger the arcads:spy-competitor-ads skill in video mode (its default) to source candidate references from the Meta Ad Library:

1. If the user named competitors, pass them. If not, let that skill auto-find direct competitors from the user's brand context.
2. Once it returns downloaded video files, pick the top result by default. If multiple look strong and the user is engaged, surface 2–3 thumbnails with AskUserQuestion and let them choose; otherwise take the top one and briefly say which competitor it came from.
3. Treat the chosen file as the source video for the rest of the flow.

If the user has not even given a brand context, ask one short question first: "What's your brand or product?" — then trigger arcads:spy-competitor-ads with that.

C. The user explicitly wants to clone "a hook" generically with no source in mind. Treat as B — auto-source via arcads:spy-competitor-ads. Don't invent a reference; the whole point is to clone an existing hook.

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Step 2 — Identify the hook (analysis)

The reproduction quality is capped by the detail this call extracts, so the prompt asks for casting-grade specifics (exact face, wardrobe, lighting direction, voice delivery, format) and asks the vision model — which can actually see the video — to draft the Seedance 2.0 prompts while the footage is in front of it.

Upload the source video first if it's local: arcads_get_upload_url → curl -X PUT -H "Content-Type: <mimeType>" --data-binary @"<localPath>" "<presignedUrl>" (expect HTTP 200). Use the returned filePath.

Call arcads_analyze_media with the video and this prompt (adapt the wording naturally, but keep all the requested elements):

You are an expert ad analyst and AI-video prompt engineer. Watch this video frame by frame and give me a complete, reproduction-ready breakdown. I will paste your Seedance 2.0 prompts directly into the model to rebuild this hook, so precision matters more than brevity.

**0. Format spec (state once, up top)**
- Aspect ratio (9:16 vertical, 1:1, 16:9 — be exact)
- Total video duration and the hook's duration
- Overall pacing (slow/medium/fast; how many cuts in the hook; average shot length)
- Audio language and any on-screen captions language

**0b. Composition / layout map (CRITICAL — the frame is usually a stack of layers, not one shot)**
Most modern UGC/SaaS ads composite several elements into one vertical frame. Map the FULL frame top-to-bottom as horizontal zones. For each zone give: its approximate vertical share of the frame (e.g. "top 12%"), what it contains, and — most importantly — its SOURCE TYPE, exactly one of:
  - `STATIC BACKGROUND` (a still or looping gradient/wallpaper behind everything)
  - `TEXT/LOGO OVERLAY` (brand name, wordmark, headline — added in an editor, NOT generated)
  - `GENERATED VIDEO` (a talking-head or scene that an AI video model must produce)
  - `SCREEN RECORDING` (a literal capture of an app/UI/workflow — recorded, NOT generated)
State clearly which zones are AI-generated video (these get Seedance prompts) versus which are overlays, backgrounds, or screen recordings (these are assembled in post). If it's a single full-frame shot with no compositing, say so explicitly.

**1. Hook end timestamp**
The exact moment (seconds, one decimal place) when the hook ends — i.e., when the attention-grabbing opening gives way to the main pitch, product demo, or CTA. If the whole video is a hook, say so and give total duration.

**2. Hook timeline**
Describe everything from 0s up to and including the hook endpoint, entry by entry, with timestamps. Stop at the hook. Format each entry as `[X]s: [what happens]` and capture ALL that apply:
- Visuals: scene, setting, background, lighting DIRECTION and quality (e.g. "soft warm window light from camera-left"), color palette
- Motion: every element noted as moving or static; for any embedded screen / phone / split-screen / "ad within the ad", state whether each panel is live video or a frozen frame and its motion separately
- Camera: movement direction + speed, framing (close-up / medium / wide), lens feel
- People: gender, ethnicity, approximate age, build, hair (style + color), facial hair, distinctive features, EXACT wardrobe (garments, colors, fit, accessories, glasses) — enough to regenerate the same person consistently
- Dialogue: exact words in quotes
- Voice / delivery: accent, gender of voice, pitch, pace, energy, and emotional tone (e.g. "calm confident American male, unhurried, slight smirk in the voice")
- Voice-over: exact words, noted as (voice-over)
- On-screen text: verbatim letter-for-letter (including brand wordmarks), font style/weight, color, size, position (top/center/bottom + left/right), and any animation
- Sound: music genre/energy, sound effects, ambient audio
- Products or props: what appears and how it's shown
- Transitions: cuts, fades, wipes

**3. Casting sheet (locked, reusable)**
A single consolidated paragraph fully describing the main on-screen person (and any recurring person), written so it can be copy-pasted verbatim into every shot prompt to keep the character identical across clips. Cover face, hair, age, skin, build, wardrobe, accessories.

**4. Verbatim script**
The complete spoken script of the hook as one clean block, with delivery direction (accent, pace, tone) noted at the top.

**4b. Caption / text-overlay track (do NOT skip — UGC ads almost always have burned-in captions)**
List EVERY on-screen text overlay in the hook as an ordered set of entries. Do not just say "there are captions" — transcribe them. Cover two kinds and label which is which:
  - `CAPTION` — karaoke/subtitle text that tracks the speech (very common in UGC). Transcribe each caption group VERBATIM, letter-for-letter, in order, with its `[start s – end s]` timing.
  - `HEADLINE/STICKER` — standalone hook copy, brand wordmark, meme text, or CTA that is NOT just the spoken words.
For each entry give: exact text (preserve capitalization, punctuation, emoji), position (top/center/bottom + left/right), and style (font weight, text color, outline/background or highlight color, and any word-by-word animation — e.g. "bold white, black outline, yellow highlight behind the active word"). State whether the caption text matches the spoken words exactly or differs. End with the full concatenated caption text of the hook as one block. If there is genuinely no on-screen text, say so explicitly.

**5. Seedance 2.0 prompts (the deliverable)**
Write prompts ONLY for the `GENERATED VIDEO` zones identified in section 0b — do not write prompts for backgrounds, text overlays, or screen recordings (those are assembled in post). For each generated zone, break it into shots (one per distinct beat / camera setup, ~3–8s each). For EACH shot, write a single dense, paste-ready Seedance 2.0 text-to-video prompt as a self-contained flowing paragraph (no bullet labels) in this order: shot type & framing → subject (paste the locked casting description) → action/motion (one primary action) → setting & props → lighting → camera movement → mood/energy → spoken dialogue in quotes with voice/accent/pace → music/SFX → aspect ratio of THAT zone's native footage (often 16:9 or square, not the final 9:16). Number them Shot 1, Shot 2, … Note which zone each shot belongs to.

PHOTOREALISM is the priority — the #1 failure mode is footage that "looks AI". Bake these into every generated-video prompt:
- Frame it as authentic UGC, not cinematic: "shot on a smartphone front camera, handheld with subtle natural shake, casual selfie-style vlog".
- Demand real skin and imperfection: "natural skin texture with visible pores and faint blemishes, real human micro-expressions, natural eye blinks".
- Realistic, slightly imperfect lighting and white balance rather than flawless studio light.
- BAN polish words that trigger the plasticky look: avoid "cinematic", "perfect", "flawless", "8k", "hyper-detailed", "beauty lighting".
- Keep dialogue short per shot so lip-sync stays believable.
Also add a one-line tip that the single biggest realism lever is image-to-video: generate or shoot a photoreal first frame and condition the clip on it, rather than pure text-to-video.

**6. Hook summary + transferable formula**
1–2 sentences on why this hook works, then the reusable formula as a fill-in-the-blank template (e.g. "[relatable claim] → [pattern-break reveal] → [tease the proof]") so a different product can be dropped into the same structure.

Poll + extract

Poll with arcads_get_asset until status === "GENERATED". Read data.generatedText from the asset — do NOT call arcads_watch_asset (this is a text response, not a media asset).

Refine the Seedance prompts

The vision model drafts the Seedance prompts, but YOU are responsible for making them model-correct before presenting. Tighten each shot prompt against this Seedance 2.0 guide:

• One paragraph per shot, no bullet lists or labels — Seedance reads flowing prose, not field:value pairs.
• Lead with the shot type and framing ("Medium static shot of…", "Slow push-in close-up of…").
• Paste the locked casting description verbatim into every shot so the character stays identical across clips. Do not paraphrase it between shots.
• One primary action per shot. Seedance handles a single clear motion far better than a chain of five. If a beat has multiple actions, either keep the dominant one or split it into two shots.
• Put spoken lines in quotes with a voice tag Seedance 2.0 generates native dialogue, e.g. He says, in a calm confident American accent at an unhurried pace: "...". Keep each shot's line short enough to land within the clip length.
• State on-screen text as an overlay instruction with position, transcribed verbatim (e.g. Overlay the word "creatify" in white in the top center.). Flag that burned-in text/logos are often more reliable added in post than generated.
• End every prompt with the aspect ratio (e.g. Vertical 9:16.).
• Keep shots 3–8s. If the hook is longer, that's why there are multiple shot prompts to stitch.
• Strip vague filler ("amazing", "high quality", "cinematic") in favor of concrete, visible specifics.

Present the analysis (Reproduction Kit)

Show the user the analysis with the hook endpoint and timeline first, then the full Reproduction Kit:

**Hook ends at:** X.Xs

**Format:** [aspect ratio] · [hook duration] · [pacing / shot count]

**Timeline (hook only):**
0s: [description]
...
X.Xs: [Hook ends — what begins next]

**Why the hook works:** [1–2 sentences]

---

## 🎬 Reproduction Kit

**Transferable formula:** [fill-in-the-blank structure to drop a new product into]

**Layout / assembly map (top → bottom):**
- [zone, % height] — [STATIC BACKGROUND | TEXT/LOGO OVERLAY | GENERATED VIDEO | SCREEN RECORDING] — [what it is]
- ...
[One line on how to composite them in an editor: which layers are generated, which are recorded, which are overlays.]

**Casting sheet (paste into every shot):**
[locked one-paragraph character description]

**Script (verbatim, with delivery direction):**
[delivery notes]
"[full spoken script]"

**Captions / text overlays (verbatim):**
[ordered caption/headline entries with timing, position, style — or "none"]
[full concatenated caption text as one block]

**Seedance 2.0 prompts:**

▸ Shot 1 (0–Xs)
[paste-ready paragraph prompt]

▸ Shot 2 (X–Ys)
[paste-ready paragraph prompt]
...

**Overlays / post:** [text overlays, logo, captions to add after generation, with positions]

Keep timeline entries as vivid prose. Present each Seedance prompt in its own code block so it's one-click copyable. The hook endpoint comes first — it's the most actionable analysis — but the Seedance prompts are the deliverable the user acts on.

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Step 3 — Decide whether to clone

After presenting the analysis, ask the user with AskUserQuestion:

• Clone this hook for my brand — proceeds to Step 4 (collect brand info + generate)
• Just keep the analysis — stop here; the Reproduction Kit is the deliverable
• Analyze a different video — restart from Step 1

If the user already framed the request as "clone this hook for my brand" from the start, skip the question and go straight to Step 4 after presenting the analysis.

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Step 4 — Brand, product, and asset discovery

Collect this before touching any generation. Skip anything the user already answered. Ask one at a time, conversationally.

1. Brand & product basics: What brand is this for? What does the product do? What's the one thing a viewer should take away?

2. Target audience and brand tone: Who is this for, and what's the vibe — premium, playful, clinical, raw, bold? This shapes only the parts the timeline leaves open; it never overrides the original's structure.

3. Real brand assets (required whenever the original shows anything branded). Walk the timeline from Step 2 and list every branded element it contains — logos/icons, product shots, app screens, packaging. For each one, ask the user for the real file. Typically:

   • Logo — for any icon/logo moment (clean PNG preferred).
   • Product visual or app screenshot — for any product-reveal / B-roll moment. Ask what the "this" should be and get the actual image or video.

   Do not proceed past a branded beat until you have the real asset for it. Never substitute an imagined product.

Locating and uploading the assets

The Arcads MCP server cannot read local desktop paths, so every asset must be uploaded to S3 first:

1. Get the file onto disk. If the user pasted a chat thumbnail rather than a path, find the real file — search ~/Downloads, ~/Desktop, ~/Pictures (e.g. find ~/Downloads ~/Desktop -maxdepth 1 -type f \( -iname "*.png" -o -iname "*.jpg" \) -mmin -15) and confirm by reading it. If you can't find it, ask for the exact path.
2. Call arcads_get_upload_url with the file's mimeType (e.g. image/png). One call per file.
3. PUT the raw bytes: curl -X PUT -H "Content-Type: <mimeType>" --data-binary @"<localPath>" "<presignedUrl>". Expect HTTP 200.
4. Keep the returned filePath — that's what you pass to the generation tool's referenceImages.

Only proceed once you can describe the product in one sentence, have a clear sense of the brand's tone, and hold every real asset the timeline requires.

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Step 5 — Build the generation prompt and generate

You're rewriting the original timeline as a Seedance 2.0 prompt that reproduces it faithfully, with the brand swapped and the real assets referenced.

5a — Adapt the script

Extract all dialogue, voiceover, and spoken copy from the timeline (section 4 of the analysis). Rewrite it for the user's brand:

• Preserve the rhythm, sentence structure, and emotional beat. Punchy stays punchy. Conspiratorial stays conspiratorial. Keep the same syllable count and cadence where you can.
• Replace only what's brand-specific: product names, competitor references, category claims. Touch nothing else.

5b — Build the Seedance prompt (timeline-faithful)

Write the prompt as the same beat-by-beat timeline, in order, with timestamps if the source had them. For each beat reproduce, directly from the source:

• Setting and atmosphere: lighting, location, color palette, mood.
• Actor: the original's actor description (keep appearance consistent across shots). Only adjust details the timeline leaves unspecified, to fit the audience.
• Action and camera: exactly what happens and how the camera moves in that beat.
• Branded elements → real assets: where the original showed a logo/product/screen, describe the user's real asset and point to the matching reference image ("the Arcads logo from reference image 1", "the app dashboard in reference image 2").
• On-screen text overlays: preserve them. If the original had text like "just made this", reproduce it (rebranded if needed). Do not strip overlays — they're part of why the hook works.
• Dialogue: the adapted spoken lines, inline with the beat they accompany.
• Audio: music cue and SFX (whooshes, etc.) from the original.

Don't summarize or flatten. The closer the prompt mirrors the source timeline's wording and order, the better the clone.

5c — Seedance reliability guards (always include)

Seedance 2.0 has three recurring failure modes. Bake these guards into every prompt, even if the user doesn't ask:

1. Force live motion — kill accidental stills. Seedance will sometimes render an element that should be playing footage (an "ad within the ad", a phone screen, a second person, a background TV) as a frozen image. For every element that should move, write it explicitly: "LIVE MOTION VIDEO, not a still image" and describe the motion ("talking and gesturing the whole time", "scrolling", "looping"). Open the prompt with a global line: "Every shot is live motion video — all people and screens move naturally; no frozen frames or still photos."

2. Spell out on-screen text and wordmarks. The model garbles text (e.g. "ARCADS" → "Arcaces"). For any brand name or wordmark, spell it letter-by-letter and bound the length: "the wordmark spelling exactly A-R-C-A-D-S = 'ARCADS' (six letters, no other letters)." Keep all on-screen copy short. Text rendering stays unreliable even with this — if a wordmark or critical line must be pixel-perfect, plan to burn it on as a clean overlay after generation rather than trusting the model.

3. Forbid unprompted extras. Seedance adds props, captions, logos, and graphics that were never described. Add a hard constraint near the top of the prompt: "Render ONLY what is explicitly described below. Do NOT add any extra text, captions, logos, watermarks, props, graphics, or UI that is not described. If it is not written here, it must not appear."

A good prompt opens with a short CONSTRAINTS block (motion + only-what's-described), then the beat-by-beat timeline, with each branded wordmark spelled out inline.

5d — Generate two variants with Seedance 2.0

Always generate TWO variants in parallel. Seedance is a probabilistic model — the same prompt produces materially different takes on lighting, micro-expressions, lip-sync accuracy, motion liveness, and wordmark rendering. Two parallel rolls roughly double the odds of landing at least one usable clip without doubling wall-clock time. This is not optional; never ship a single roll.

Reference uploads expire (~10 min). The external-api-temp-uploads/* paths from arcads_get_upload_url are short-lived — if a generation fails with REFERENCE_FILE_NOT_FOUND, re-upload the asset (fresh arcads_get_upload_url + curl -X PUT) and retry with the new filePath. When in doubt, upload right before the generation calls.

Make two arcads_generate_video_seedance_20 calls in parallel (same tool call batch), both with the same parameters:

• prompt: the full timeline-faithful prompt from 5b (with the 5c constraints block) — identical for both rolls
• referenceImages: the same uploaded filePaths for both rolls (logo first, product/screenshot next), referenced by number in the prompt
• duration: match the hook length from the timeline (round to the nearest integer within 4–15s)
• aspectRatio: "9:16" for vertical (TikTok/Reels) unless the original was horizontal
• resolution: "1080p"
• audioEnabled: true
• productId: if the call returns PRODUCT_SELECTION_REQUIRED with a list of products, ask the user which one to use once, then pass its id to both rolls.

The seed should differ between rolls — if the tool exposes a seed parameter, set distinct values; otherwise rely on Seedance's default per-call randomness. Do not change the prompt between rolls (that would test two different things instead of two takes of the same thing).

Poll both assets with arcads_get_asset until each reports status === "generated" (or "failed"). If one fails outright, keep the other and re-roll the failed one once — never proceed with zero successful clips. Then call arcads_watch_asset on each to get the signed URLs.

Download and open both variants side-by-side:

curl -sL "<url-1>" -o ~/Downloads/hook-clone-v1.mp4 && \
curl -sL "<url-2>" -o ~/Downloads/hook-clone-v2.mp4 && \
open ~/Downloads/hook-clone-v1.mp4 ~/Downloads/hook-clone-v2.mp4

Compare the two variants before presenting. Score each on the two unreliable things: (1) did every element that should move actually move (no accidental stills), and (2) did the brand wordmark / on-screen text render with correct spelling? Call these out for both clips so the user knows what to look for.

Then summarize briefly, naming the two variants and what you preserved and swapped:

"Here are two takes of your cloned hook. Both keep the timeline beat-for-beat — [split-screen → product reveal → payoff] — and swap in your real logo and app screenshot, with the script rebranded for [Brand]. Each runs [X] seconds. • Variant 1 — [one-line note, e.g. 'cleaner wordmark, lip-sync slightly off at 2.3s'] • Variant 2 — [one-line note, e.g. 'better delivery, faint motion glitch on the phone screen']"

Text-overlay fallback. If neither variant nails the wordmark or a key line (and a re-roll won't fix it — it often won't), don't keep burning generations on it. Burn a clean text/logo overlay onto the relevant beat of the chosen variant with arcads_add_text_overlay (or composite the real logo PNG over the brand-reveal frame). This is the reliable way to get pixel-perfect brand text.

Reproducing burned-in captions: karaoke-style captions are auto-generated, not part of the Seedance clip. After the user picks a variant, run arcads_add_captions (style_1 ≈ bold white + yellow word highlight) on it — it transcribes the clip's own audio and burns synced captions, so they match automatically. Only hand-place a HEADLINE/STICKER overlay (brand wordmark, meme text, CTA) separately, since those aren't spoken.

Use AskUserQuestion for the final beat:

• Variant 1 is the winner — proceed with it (captions / overlays applied to v1)
• Variant 2 is the winner — proceed with it (captions / overlays applied to v2)
• Both are weak — re-roll both — generate two new takes with the same prompt
• Wordmark/text garbled on both — burn a clean overlay on the better one (reliable fix)
• Both have a static element — re-roll emphasizing full live motion
• Regenerate with a different direction (free text → what to change, then runs two new takes)

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Polling strategy

• Analysis (Step 2): poll every ~10–20s, usually returns within a minute.
• Generation (Step 5): two parallel rolls. Wait the expected processing time from the tool description (~7 min for Seedance 2.0) before first polling, then retry each asset every 60 seconds. Both rolls run concurrently — total wall-clock should match a single roll, not double it. Don't surface polling activity — just say "Generating two takes of your hook…" and come back when both are done.

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Quality bar for the analysis

Ask yourself: could a director, actor, and set designer recreate that exact second using only these words? If yes, it's good.

Checklist:

• Position of text overlays: "center screen", "bottom-left corner", "top third" — not just "on screen"
• Motion state: every element noted as moving or static — especially embedded screens / split-screen panels / "ad within the ad", so a cloner knows what must be live footage vs a still
• On-screen text transcribed letter-for-letter, including brand wordmarks (a cloner needs the exact spelling to reproduce or overlay it)
• Timing: exact seconds with one decimal ("at 3.2s"), not vague ("a few seconds in")
• Dialogue: quoted verbatim — paraphrasing loses rhythm and specificity
• Emotional tone: capture the energy, not just the physical facts
• Camera movement: "slow pan left to right" not just "the camera moves"

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Edge cases

• No source video yet: do not stop. Trigger arcads:spy-competitor-ads (video mode) to source one (Step 1B). Only ask the user for help if there's no brand/product context to drive the search.
• arcads:spy-competitor-ads returns no videos for the chosen competitors: try one more set if the user gave brand context, otherwise stop and ask for a reference video.
• Very short video (under 5s): the entire video is likely the hook. State this clearly and provide the full timeline (since it's all hook).
• No clear hook-to-pitch transition: state that the hook boundary is ambiguous, give your best estimate, explain why.
• Multiple hooks / A/B test structure: note this and describe each variant; ask which to clone.
• Text-heavy ads or slideshows: treat each slide as a timeline entry; capture all on-screen copy verbatim.
• User only wants the analysis (no clone): stop after Step 2. The Reproduction Kit is the deliverable.
• No brand name / logo provided (clone path): keep a neutral product-name placeholder, omit the wordmark or leave it for a post overlay, and flag clearly to the user. Never invent a brand name.

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Quick reference — tools used

Tool	Where
arcads:spy-competitor-ads skill (video mode)	Step 1B — auto-source a reference video when the user didn't provide one
arcads_get_upload_url + curl -X PUT	Steps 2 + 4 — upload the source video and the brand assets
arcads_analyze_media	Step 2 — extract the reproduction-ready hook breakdown
arcads_get_asset	Steps 2 + 5 — poll for analysis and generation results
arcads_generate_video_seedance_20	Step 5 — generate the cloned hook (called TWICE in parallel for 2 variants, with referenceImages)
arcads_watch_asset	Step 5 — get the signed URL of the final video
arcads_add_captions	Step 5 — burn karaoke-synced captions on the generated clip
arcads_add_text_overlay	Step 5 fallback — burn a clean wordmark/text overlay when Seedance garbles on-screen text
open <file> (after curl download)	Inline preview of the final video
AskUserQuestion	Steps 1, 3, 4, 5 — clarify source, decide to clone, collect brand info, final feedback