# How DOWNFORCE was made

**DOWNFORCE** is a 3:09.6 hype edit, the fifth Claudia film after ESCAPE VELOCITY, CLODYSSEY, BLISS and AIRPLANE MODE. It is cut to anabology's own Memphis-phonk song from real footage of the Roadster demo on 15 October 2026, most of it Tesla's livestream. In that footage the car climbs a curved white wall to ninety degrees and holds upside down at the top, at 170° and 69 ft. It flies off a ramp on cold-gas thrusters, kickflips over a lineup with the Semi in it, and jumps straight up and flips. The demo car was remotely operated, so nobody was in it. In the film Claudia is the pilot. A PILOT ✶ CLAUDIA callout rides the real car, and cuts to her cockpit show what each real reading does to her. Every number on screen is Tesla's own, read off their on-screen telemetry frame by frame. Generated 3D moves start on real frames: bullet-time orbits round the car frozen upside down, cranes up the wall, vertigo pushes. SpaceX's 2018 Starman footage, which anabology supplied, carries the line about her sister in orbit. The film ends with the chant DOWN / FORCE turned into the title over the real car upside down.

It was made in about 13 hours of wall-clock time in October 2026, from anabology's first message to v1. The song was locked first, then a rough first cut went out and anabology's notes on it came. They approved v1: "this is perfect. done. nothing more to do".

- **anabology** directed. They wrote the brief, made the song (the final take is theirs, made in Suno from their own edit of the lyric) and set the edit's direction and method. They also raised the budget, supplied the Starman footage, sent one message of notes on the first cut and gave the approval. That is fourteen messages about the film in all.
- **Claude** (Anthropic's model, running in Claude Code) was the production lead. It wrote the plan, the lyric drafts and the Suno rounds, did the research and built the telemetry reader and the car tracker. It also wrote every Midjourney, Wan and Seedance prompt, judged every take and its usable window, and made the renders and the delivery. Claude agents designed the storyboard, built the engine kit and planned the second round of shots. They also built, reviewed, fixed and checked every chapter.
- **Tools:** Midjourney made Claudia's plates and Suno made the song. Wan 3.0, through Higgsfield's API, made three things: the 3D camera moves from real frames, her cockpit shots, and the edits that put her into the real footage. Seedance 2.5, through the same API, repaired the shots where Wan lost the car and made the re-shoots. A custom JavaScript engine with a kit made for this film draws everything else on the beat: the lettering, Tesla's telemetry, the tracked callout, the orbit and the effects.
- **The real footage:** three files of the demo that anabology supplied, and SpaceX's 2018 Starman footage. Two are Tesla's livestream: a 4K 60 fps feed with Tesla's telemetry readout and the 1080p stream. The third is a camera beside the lineup; the records do not say whose it is.


---

## The spark

anabology's first message, with the three demo videos attached: "I want to create a Claudia x Tesla Roadster hype edit. read into how escape velocity/other vids were made and take the best from that. super motion design, high taste ([…] taste), a hype suno song but not generic (maybe synthwave hype), and use these videos from the flying tesla roadster demo - attached."

The lead's plan made Claudia the pilot ("she's driving"); the research later found that nobody had been in the real car. Every lyric line would read off Tesla's dashboard readout, so each line has a real number on screen. The song went through four rounds before anabology took it over:

- **The first takes.** Draft 3 opened: "White car, red lights, and the road turns into a wall. / Ninety degrees, and I'm never gonna fall. / Sixty-nine feet with the sky underneath. / Forty-seven hundred kilos, I can barely breathe." It scored 81 for rhythm and 52 for rhyme (scansion and assonance, the house scorer; BLISS was 80/43). It went out in three darker styles than the retro-synthwave default: D1 darksynth chase at 118 BPM, D2 turbo Italo / French touch at 122 and D3 EBM darkwave at 124. D1 was also made with the Voice made from ESCAPE VELOCITY: 10 takes.
- **The scansion pass.** Then: "I like it but could use a scansion / assonance optimizer pass". The lead wrote candidate lines for every section and scored every combination. Draft 5 reached 86/67. The opener became "Foot to the floor, and the road becomes a wall." The hook doubled to "Hold me, hold me, upside down", which fills its two bars and gives the syncopation. "Down to point four" replaced "floating", because 0.4 g makes her lighter, not weightless.
- **"Just make me all"**: every style, with and without the voice, on draft 5. That was 10 more takes, 12 on draft 5 in all.
- **Darkwave, without the voice.** Then: "Darkwave is the best, I don't like the opening part, do iwhtout voice, use darkwave but more futurist/synth wave and slightly happier but still ebm darkwave". A minute later came "Well I'd reword the opening", meaning the words. The lead offered three new openings with their scores. A: "Every road ends somewhere. / Mine goes up." (82/56). B: "The road runs out. / I don't." (94/13). C: "They said it'd never fly. / Watch me." (86/23).
- **Digging for context.** Then: "idk none feel great. can you dig more and see if theres more context about the entire thing we can use and pepper across the entire song?" The lead read the coverage of the night and the car's nine-year history (see step 3). It rewrote the whole song around what had happened as draft 7 (82/66): "Bring a crowd. Prove it's not AI. / Say you saw it with your eyes." The draft took in the 2017 unveil, the delays, the Starman car and the line said after the first flight. It went out in three styles of EBM darkwave pushed toward futurist synthwave, with a lift into a major key and no voice (E1–E3, 122–126 BPM): 6 takes.
- **No roast, no ship date, faster.** Then: "i wanna remove the elon roast plz . dont mention ship date, its a super hype edit, and i want it to be even more fast paced and more hype". Draft 8 (84/61) kept only the hype facts. The 2020 promise, the delays, April Fools, the rain and the after-flight quote all went. Its verse 1 became the film's: "Zero to sixty in point eight one, / up the wall at ninety, and I'm not done." Verse 2 ended on two callbacks: "Born in a Semi, now I'm flipping over one, / while my sister's still in orbit, circling the sun." The faster styles F1–F3 ran at 140, 145 and 150 BPM: 6 takes.

That made 34 takes in the lead's four rounds, on drafts 3, 5, 7 and 8, in nine styles. Then anabology sent their own take, "lets use this one.", with their lyric sheet and style. They had made it themselves in Suno from draft 8. Their edits turned the opening into a robot countdown and the first pre-chorus into "The last one in the driver's seat, / The last car can't be beat." They changed "call it AI" to "call it SI", and the second pre-chorus became *Back to the Future*'s last line. Their sheet, verbatim:

```
[Intro - A robot, female synth phonk voice]
Three-two-three-two... (repeats)
Three, two, one!

[Verse 1 - Woman's phonk voice, playfully bouncy, spoken fast, inspiring, over the driving sixteenth-note bass]
Zero to sixty in point eight one,
up the wall at ninety, and I'm not done.
Sixty-nine feet, with the sky underneath,
forty-seven hundred kilos, gritting my teeth.

[Pre-Chorus - sung, cowbell]
The last one in the driver's seat,
The last car can't be beat.

[Chorus - sung, soaring, syncopated: "hold me" pushes ahead of the beat, "down" lands on the one; cowbell intensifies]
Hold me, hold me, upside down
Wheels on the ceiling, the world spun around
Hold me, hold me upside down
Never let me touch the ground

[Drop - instrumental, the hardest part: distorted lead and a shouted chant "down, force"]

[Verse 2 - spoken, the filter opens, then everything stops for half a bar]
Ten thrusters, six hundred liters, ten thousand PSI,
kickflip the lineup. Go on and call it SI.
Born in a Semi, now I'm flipping over one,
while my sister's still in orbit, circling the sun.

[Pre-Chorus - ad-lib, phonk-core]
Roads?
Where we're going...
We don't need roads.

[Chorus - sung, soaring, syncopated: "hold me" pushes ahead of the beat, "down" lands on the one; the drums double]
Hold me, hold me, upside down
Wheels on the ceiling, the world spun around
Hold me, hold me upside down
Never let me touch the ground

[Build - spoken fast, rising, one word on every beat]
Four fans. Two G.
Thrusters. Go.

[Drop - Inspiring, hype, smooth voice]
Flying cars are real!
Flying cars are real!

[Outro - the beat cuts on the one; her voice, deadpan]
Tell 'em what you saw.
```

Their style: "Memphis phonk, distorted cowbells, cowbells the whole song, wide 808 bass, gritty synth stabs and chopped wordless mixed-voice samples, low complexity, simple beat that repeats the whole song; smoky chant hook, vinyl crackle, filtered snare fills, four-on-the-floor kick, sidechain pumping, syncopated sub drops, wide stereo and tape saturation; 124 BPM off-center night-drive groove with tactile low end and late-night tension". Every one of the lead's rounds had excluded "phonk, cowbell" (the first two words of each exclude list). The records do not say which Suno model or Voice anabology's take used.

Their direction for the edit, in the same message, verbatim: "the phonk or voice spamming parts can be used for a fast edit, there should be a really grand visual build, and real clips at the drop wtih heavy effects. i think we can use some restraint to build it up to the launch. i want it to be like tiktok car edits. many angles, lot of 3d effects, video models are great at 3d effects, moving shots in space, etc. we  should use wan 3.0 primarily via higgsfield api becuase its cheapest and seedance if shots get mangled. go and do the entire thing."

The lyric's references are the night's. On stage, Musk said: "We need an audience to prove that it's not AI or SI. So you guys can tell people that you saw it with your eyes." (reported by CNN and Euronews). That line gives "Go on and call it SI" and "Tell 'em what you saw." Tesla called the car "the best of the last human-driven cars", and the pre-chorus answers it. "Flying cars are real" is Lars Moravy of Tesla on stage (Fox Business). In 2017 the Roadster prototype drove out of the back of the Semi's trailer at the Semi's unveil; on this night it kickflipped over one. The first Roadster, Starman's, has been orbiting the Sun since 2018. The numbers are Tesla's readings and Electrek's figures: four fans, 600 L of cold gas at 10,000 psi, ten thrusters. The 0–60 time is the 0.81 s claimed live.

## The film, chapter by chapter

The film follows the night's stunts in Tesla's order, then replays them harder at each drop. One white hairline runs through it. In the first seconds it draws the wall's real profile, then it becomes the altitude ruler and the orbit, and at the end it slices the title. Every number is one of Tesla's readings or a sourced fact. The lyrics are lettered in the picture and turned by the car's measured pitch and roll. The only colours are the footage's own red light strips and Claudia's clay marks. Her lips stay closed in every shot: she never lip-syncs, and the type carries her words.

| | Time | What happens |
|---|---|---|
| 01 Countdown | 0:00–0:15.05 | The grand build, with restraint. Black. One hairline draws the wall's real left edge and stays on it as the real wall fades up. Tesla's live readings show the fans spooling (DOWNFORCE 20 → 170 KG) while the car waits. A Wan crane climbs the white face. Claudia walks to the real car with her back to us, and an empty PILOT ✶ ——— callout hooks onto her. Her eyes open on a synth stab. One held vertigo shot on the car carries 3 · 2 · 1 full height behind the wall. A T− clock counts down top right, a 0–60 MPH dial draws on, and ZERO lands across it. |
| 02 Launch | 0:15.05–0:29.68 | The launch on a one-frame flash, and the dial fills to 60 in exactly 0.81 s of screen time. A cut on every sung "one" fills a 3 × 3 grid of 1s while the real angles step in, mirrored, turned 90° and stuttered. A Seedance move swings from the real side view onto the wall face. "ninety," stands vertical at 89.7° as the camera dives through the canopy to her, lying back in the cockpit. "and I'm not done" turns live with the car's pitch from 104° to 166°, and there is a cut on every "done". |
| 03 The hold | 0:29.68–0:44.32 | A bullet-time orbit under the car upside down, with "Sixty-nine feet," inverted at the real 170°. The real wide is rolled to 170° so the sky is underneath, and she hangs upside down in the cockpit. Tesla's 4 698 KG slams on the wheel at the overhang, the real downforce trace draws, and her g-force face takes "gritting my teeth." At 0:36.09 comes the reveal: she snaps round to the lens and the callout fills PILOT ✶ CLAUDIA. She stands at the real car's driver's side (SEAT 1 OF 1), then the second run plays in one held take under "The last car can't be beat." |
| 04 Chorus 1 | 0:44.32–0:59.41 | The 3D moments. A Seedance orbit under the car frozen upside down opens in the stage light's flare, with "Hold me," at 170° and Tesla's HOLDING readings. A dolly under the real car passes through the glass to her upside down, and the wheel sits on the ceiling. On "the world spun around" the real wide turns by Tesla's pitch (113° → 170°), so the world wheels round the car, and the turn carries on through her. The flip off the top plays at 0.3× with an onion trail. NEVER / LET ME / TOUCH / THE GROUND land as the car comes down, with the altitude live. |
| 05 Drop 1 | 0:59.41–1:17.24 | Real clips with heavy effects. The touchdown lands on the drop with DOWNFORCE slammed whole, then DOWN and FORCE alternate on the twelve measured chant hits. The real clips are the truss drone, the car upside down off the truss on its jets, the flip, a frozen second touchdown, the smoke cloud and the cloud in reverse, the hover, headlights out of the smoke, the stream as broadcast and two real cameras split. Then the dip: the whole flight drawn as Tesla's traces over the smoke, and a slow push into the landing cloud. |
| 06 Verse 2 | 1:17.24–1:42.85 | The break. A fly-through to the lineup, then she walks the centre line behind the departing car. The kickflip's real tracked path is dotted over the lineup camera, and a cut falls on every vocal chop. Then every fact of verse 2 sits on the shot it names: TEN THRUSTERS, SIX HUNDRED LITERS, TEN THOUSAND PSI, KICKFLIP, THE LINEUP from three real cameras, GO ON AND CALL IT SI., BORN over the Semi's cab (2017 → 2026), FLIPPING OVER ONE. The Starman footage lands on "while my sister's", then a Seedance orbit goes round Starman's helmet. A pull-back shrinks the car to a red point on the Earth. The Earth collapses onto its marker on the real JPL orbit, with the Roadster at its real distance from it, and then the Sun. |
| 07 Roads | 1:42.85–1:57.49 | ROADS? sits on the road below the car between the red light pillar and the fans of white light. She stands at the foot of the wall (WHERE / WE'RE), then a vertigo push runs on the pillar. The car leaves the road on "need", hangs at the apex and snaps through its roll on "roads.", and a match cut takes it into bullet time. Then the build: one real record slams per shot as the cuts halve: 0.81 S, 89.7°, 69.1 FT, 4 698 KG, 3.3 G, 26.2 FT, 3.6 G. |
| 08 Chorus 2 | 1:57.49–2:19.44 | Every inversion of the night, each word turned by the real angle of its stunt. The vertical jump rolls back to level under HOLD, and she is upside down at the yoke. Then the frozen kickflip, the roll over a glass roof, and the wheels on the CEILING in split bands. On THE WORLD SPUN the broadcast frame turns by the car's measured roll (0 → −283°), so the car stays level while the set wheels round it, and the turn carries on through her. The kickflip over the Semi slows while the car hangs inverted. Then the drums drop out: "Four fans. Two G." on near-frozen smoke, four fan rings spinning up and Tesla's two g-traces. |
| 09 GO | 2:19.44–2:39.56 | The kickflip launch lands on the hit with Tesla's 3.6 G. Bullet time over the Semi runs through the riser and is released by the real roll under "Thrusters.". Her gloved finger finds the mic boom. GO. stands giant beside the real vertical jump, then the three landings play in split panels. A rush up the ramp face ends on the backward pitch-over. "Flying" moves from Tesla's real slow motion into a Wan move with no seam. REAL!: one held walk-out of the real kickflip smoke, stepped one frame per eighth note. |
| 10 Final drop | 2:39.56–2:54.20 | The film again in story order at the highest energy so far. The launch crashes in at 2× on the downbeat, then come the wall seen from above, the kickflip from three cameras at once, the hold, the ramp and the touchdown, with "real!" held in the top band. The kickflip's launch comes from three cameras in a row, the car freezes over the lineup at the apex, then the vertical jump and the climb played backwards. Four touchdowns from four cameras follow, and the car drives at the camera out of the red smoke. |
| 11 Outro | 2:54.20–3:09.60 | The night's numbers print into a receipt while she stands in the red smoke in front of the car. "Tell 'em what you saw." is lettered word by word beside her deadpan face. The drone over the lot gives the witnesses' view, and the bookend has her back at the real car, PILOT ✶ CLAUDIA on her back. Then the final blast: one beat per stunt, each with its own reading on one baseline, growing shot by shot: 0.81 S, 89.7°, 4 697 KG, 69.1 FT, 68.0 FT · 0.4 G, 3.3 G, 600 L · 10 000 PSI, 3.6 G, 26.2 FT, 4 FANS → 2 G. Her eyes, then DOWN on the cut and FORCE on the last hit, over the real car upside down. In the silence the opening hairline slices the title. Black. |

## The stack

| Role | Tool | How it was used |
|---|---|---|
| Director | anabology | The brief, the song (their own take, from their edit of draft 8), the edit's direction and method, the budget, the Starman footage, the notes on the first cut, the approval |
| Production lead | Claude (Claude Code, Opus 5.5) | The plan, eight lyric drafts and four Suno rounds, the research, the telemetry reader and car tracker, every Midjourney, Wan and Seedance prompt, every take's verdict and usable window, the renders and the delivery |
| Agents | Claude agents (Opus 5.5) | 7 multi-agent workflow runs, 172 agent launches. The storyboard: three director agents, three judges, a head director agent. The kit: four builders, an integrator, three reviewers, a fixer. Round 2: three scouts and a head director agent. Per chapter: a builder, an art director, a QA checker, fixers and a verifier. The whole film: a critic, three fixers and a final check |
| Art department | **Midjourney v8.2** `--raw --hd` with anabology's personal profile | 20 prompts in 2 batches, 80 images: a look test and Claudia's plates. No Animate |
| 3D moves and her shots | **Wan 3.0** on Higgsfield's API (image-to-video and reference-to-video) | 63 submissions, 294 s, $66.98 at list price: camera moves from real frames, her cockpit shots from plates, and video edits that put her into the real footage |
| Repairs and re-shoots | **Seedance 2.5** on Higgsfield's API | 16 submissions, 67 s, $76.20 at list price: the moves where Wan lost the car, the Starman orbit, two first-and-last-frame moves, and the re-shoots on anabology's notes |
| Song | **Suno** | anabology's own take, Memphis phonk, from their edit of draft 8; the lead's four rounds had made 34 takes |
| Footage | Tesla's livestream of the demo and a camera beside the lineup; SpaceX's 2018 Starman footage | A 4K 60 fps feed with Tesla's telemetry readout (105.30 s), a camera beside the lineup (15.45 s), the 1080p stream (42.05 s); Starman at 1280×720 (28.14 s) |
| Data | Tesla's telemetry readout; JPL Horizons | Downforce, pitch, altitude and g, read off the footage 20 times a second; the Roadster's orbital elements for one date |
| Motion design and edit | A custom JS engine with a project kit | 11 chapter files on a kit of four modules (an effects compositor, a footage player with car tracking, the lettering, the telemetry graphics); every frame is a pure function of song time |
| Render | Headless Chromium on a GPU render box | 4,550 frames at 1920×1080, 24 fps; the first cut rendered in about 3 minutes |

## How it was made, step by step

1. **The song and the grid.** anabology's take runs 189.60 s, 48 kHz stereo. It was split into stems and given a beat map: 131.2 BPM (the style asked for 124), 104 bars, bar 1 at 0.415 s, 17 sections. The launch hit lands at 0:15.05 and the final blast at 3:01.51. Suno sings more than the sheet: the countdown stutters, "point eight one" becomes a run of "1, 1, 1", and "done" repeats. Forced alignment failed on those parts, so the word times come from a transcription of the vocal stem with word timestamps. That gave 28 lines and 190 tokens, with the stutters kept as tokens. A hit map (291 kicks, 274 snares, 151 impacts) is what every cut locks to. The big countdown numerals slam on vocal onsets measured on the stem. No sound layer was added: the film's audio is anabology's take as they delivered it.
2. **The telemetry, read off Tesla's readout.** Tesla's livestream shows its own gauges in the bottom corners of the 4K feed: DOWNFORCE in kg, PITCH in degrees and ALTITUDE in feet, and later G-FORCE in g. A reader (`tools/hud.py`) cut digit templates from five frames whose values were read by eye. It then read the feed 20 times a second by template matching. A reading crossed by a light streak is flagged and interpolated, not guessed. There are three stretches: the wall (0–34.9 s of the feed), the flight (36.5–54.5) and the kickflip (62.0–68.5). They hold 1,191 instants and 3,081 values, 28 of them flagged. The peaks are 4,709 kg, 170.0° and 69.1 ft on the wall, 0.4 g at 68.0 ft leaving the ramp, 3.3 g on the touchdown, and 3.6 g at the kickflip launch with a 26.2 ft apex. A live card on screen shows only values the readout showed. Two more tools came from the same footage. A tracker boxes the car in the three real clips at 12 Hz, and the PILOT ✶ CLAUDIA callout rides that box. A second tool pairs the car's position on the wall with Tesla's altitude and pitch. The two style frames anabology saw were drawn on the real 4K with these readings.
3. **The research.** The lead read the coverage itself (five searches, eight pages read) and sourced every reference in `research/facts.md`. The sources are CNN, Euronews, Fox Business, Electrek, Deseret, Wikipedia, NBC and the Starman tracker. It found the line from the stage about AI and SI, and that the demo cars were remotely operated, a different car for each demo. It also found the fans, the cold-gas figures, the 2017 Semi unveil and the Starman orbit. For the orbit graphic it pulled the Roadster's real elements from JPL Horizons: 1.325 AU from the Sun on average, eccentricity 0.256, a 557-day year.
4. **Her look.** The canon text goes in verbatim: an adult woman of 28 with a grown-up angular face, a glossy black blunt bob with heavy bangs, one clay-orange streak, the flat eight-pointed clay star clip and a thin headset mic. For this film she wears a fitted white racing suit with thin clay-orange piping, a high collar, white racing gloves and no lettering. The look test (6 prompts, 24 images) went to anabology. She read adult in all but one; #11 read a bit young and was dropped. In four images the car was Midjourney's generic 80s wedge, not the Roadster, so no Midjourney picture of the car was used. In four more Midjourney only tilted her instead of hanging her upside down, so the upside-down plates are rotated 180° and the video model does the falling hair. Two suits had a keyhole cutout; the video prompts close the collar to the throat. The first plan had her lip-sync two lines; the storyboard dropped that.
5. **The storyboard.** A workflow drew it up. Three director agents each cut the whole 3:09.6 in anabology's direction: a TikTok car-edit editor, a film director (the launch as a story) and a motion designer. Three judges scored each board. The TikTok board won (83, 80, 83), the film-director agent's scored 79, 79, 85 and the motion board 75, 77, 81. A head director agent merged them onto the TikTok base. From the film-director agent's board came the 0–60 ring that fills in exactly 0.81 s, the empty callout that fills on the reveal and the grid of 1s. The motion board gave the one hairline as the film's line, the world counter-rotated by the real pitch, and the smoke in reverse. The board had 182 shots, a mean of 1.04 s each: 59 % real footage, 37 % generated and 4 % pure code, with Claudia on screen 31 % of the time. A checker script passed it.
6. **The kit.** A second workflow built it. Four agents built the modules in parallel: a WebGL effects compositor (zoom punches, zoom blur, a chroma split on hits, shake, flashes only as cuts, fine grain); a footage player (real slow motion, 2× crops of the 4K, Tesla's readout and titles kept out, the tracked boxes); the lettering (Nimbus Sans Bold lettered for display, IBM Plex Mono for micro data); and the telemetry graphics. An integrator joined them, three reviewers checked taste, correctness and speed, and a fixer closed it out with the kit's manual. When it was done, its slowest scene took 162 ms a frame.
7. **Midjourney.** Two batches. The look test came first. The plates batch had 14 prompts and 56 images: one prompt per Claudia shot, plus a face plate and a full-length plate for the video edits. Eighteen images became plates or references. Every plate was screened for age, face and anatomy before use. Because Midjourney cannot draw the Roadster, every shot of the car is the real car. Her shots with the car are video edits of the real footage, with the face and full-length plates as her references. See [prompts-midjourney.md](https://claudia.gallery/record/downforce/prompts-midjourney/).
8. **Wan's first roll, and what it taught.** The lead submitted 29 jobs, $32.39 at list, and re-rolled one Claudia take that printed lettering on her chest. There were three kinds of job. Real-car 3D moves start on a real 4K frame with Tesla's titles masked out, prompted as "Keep everything in it exactly as it is … only the camera moves". Her shots start from Midjourney plates. The edits add her to a real clip, with the identity plates as references. Every take was viewed on a sheet, and its usable window went into `TAKES.md`. The first roll taught two things. First, Wan keeps the real car only on the sides it can see. When the camera reveals a side the first frame never showed, the car turns into a generic sedan, a Porsche-like car on a race track or a dark grey car. Six of the twelve real-car moves lost the car or reinvented the set, and are usable only for their first 1.3–2.5 s. Second, Wan cuts on its own to other sets in a take's second half: a grey studio wall, a white spaceship interior, a blue sci-fi screen, a road with lamp posts, ground with ladder markings. So the chapters use the first part of each take. Wan also lifts the blacks, which were corrected as the takes were extracted.
9. **The round-2 plan.** anabology wrote: "oh you can spend a lot more if you want. feel free to spend $200". A workflow of three scouts and a head director agent then planned the rest. One scout looked for more 3D angles at the drops, one for Claudia as the pilot reacting to the real stunts, and one was an adversarial repair scout that re-checked every take. The head director merged them into one ranked, costed list with every start frame checked (`wf/GEN2-PLAN.md`). The repair scout caught what the lead's verdicts had missed. A Seedance repair turned into a hatchback from 2.25 s, an orbit drifted, and Wan had put a man in the window of the empty car. Two runners submitted round 2: 34 jobs (25 shots, with a second take of the key ones), $52.73 at list.
10. **Seedance, for repairs.** The first two repairs went out ($11.37): the frozen kickflip and the vertical jump's apex. Each was given three or four real reference frames of the car (its underside, its side upside down, its roof), and Seedance kept the real car's shape. But part way through each take it cut to its reference images, as if they were shots. From round 2 on, the prompts give every reference a role and say "@Image2, @Image3 and @Image4 are never shown as shots of this video". The cuts still came in most takes, so each window stops before them. Seedance also made two moves between a given first and last frame. One swings from the real side view onto the wall face and ends on the real top-down. The other is the canopy dive (step 16). See [prompts-video.md](https://claudia.gallery/record/downforce/prompts-video/).
11. **The Starman footage and the orbit.** anabology supplied it: "heres the roadster in space for the orbit scene". It is SpaceX's 2018 footage of the red Roadster with the Starman mannequin, 28.14 s from three cameras: behind the car, over his shoulder with DON'T PANIC on the dash, and from the side with the full Earth behind. It carries "while my sister's still in orbit, circling the sun" (1:38.74–1:42.38). The real side angle lands on the impact at 1:38.95. A Seedance orbit goes round his helmet; Wan's version of it showed two Earths. A Wan pull-back shrinks the car to a red point on the Earth, which hands over to the real JPL orbit drawn in code. The three jobs cost $7.69.
12. **The chapters.** Three workflow runs started on the 11 chapters, four, three and four each. Just before, anabology had asked "is there anything you think you could do serially faster? how long ~eta til we're done? i like the mockups so far. don't rush it just asking", so the agents' test renders ran on a GPU render box from the start. Per chapter, a builder agent wrote the chapter on the kit from the board and rendered its own sheets. An art director (taste, energy, story) and a QA checker (lyrics, take windows, data, beats, frame independence) reviewed it in parallel. A fixer worked through their notes, and a verifier re-rendered the chapter and checked every blocker. Five chapters needed a second fix. All 11 chapters had a first build, and all were reviewed and fixed.
13. **Interrupted runs, resumed.** The three chapter runs were interrupted three times. Each time they resumed from where they stopped. Finished work is kept, so only the agents that had been cut off ran again: 57 of the chapter runs' 147 launches.
14. **The first cut** went out. It had all 11 chapters at their first build, before any review. It was rendered from a frozen copy of the chapter files, because the reviewers were already editing them, and took about 3 minutes on the GPU render box. It went out early so that anabology's notes could steer the review rounds.
15. **The notes.** anabology replied (below). The lead logged the message verbatim and pulled frames from the first cut around each timestamp. It wrote a table of seven notes (`wf/notes-v0`): three fixes in code and four re-shoots.
16. **The re-shoots, "specifying the fix".** anabology asked: "for reshoots use seedance 2.5 to try and make it better and specify the fix (l;ike say the car is upside down and shooting blue/white cold gas thrusters on the right end to turn for example)". Each of the four Seedance jobs states the car's physical state for the whole take, read off the real footage. The truss exit, for example: "Blue-white cold-gas jets fire continuously from the thrusters at its right end, and they slowly swing its tail around so the car turns smoothly in ONE direction about its vertical axis, a little at a time. It never snaps, jumps, flips back or rights itself: from the first frame to the last it is upside down, wheels toward the sky." The canopy dive is a first-and-last-frame move. It starts on the real top-down shot of the car on the wall and ends on a still of her lying back in the cockpit, looking up. Two takes each, $36.39 at list, went out. All eight were back and judged, and one take of each job was kept.
17. **The whole-film pass.** A critic then rendered the whole film. It re-rendered every frame of the seven flagged ranges and all ten seams, and checked the energy arc, the lyrics and the flashes. All seven notes held. It found one blocker: a chapter fixer had replaced the REAL! walk-out at 2:37 with a Wan close-up on a different set, with her off-model. It also found four improvements. Chorus 1 opened on nearly the same picture as the chapter before it. The re-shot kickflip read end-on for its first 0.6 s. The final drop landed softly. And the record slams ran three times before the final blast. Three fixers applied them. A final check found 190 of 190 lyric tokens on screen at their time and 183 shots covering 0 to 189.6 s with no gap. Sixteen pairs of frames rendered in different orders matched to the pixel. Every generated frame the film draws lies inside its take's usable window. The check counted 77 shots that use a take; the chapter files have 72 scenes that draw one (the Index of [prompts-video.md](https://claudia.gallery/record/downforce/prompts-video/) lists them take by take). The check's log was not kept, so the difference cannot be traced. Of 34 shots of her face, one more needed closed lips (three frames). The flash check found at most 2 flashes in any second against a threshold of 3. All 13 white flash frames are the first frame of a cut.
18. **v1** went out. The master is 4,550 frames at 1920×1080, 24 fps, H.264 at CRF 16 with BT.709 (866 MB), plus a review copy and a small 720p copy. Generation had cost $143.17 at list of the $200 allowed. anabology answered: "this is perfect. done. nothing more to do".

## The notes on the first cut, and what changed

anabology's note on the first cut is one message: "ok this is sick , so good. let me flag what i see in parallel with the review agents." Then, note by note, verbatim, with what the final film did:

- "at like 4 seconds the ramp trace decouples from the ramp." The hairline was static while Tesla's camera zoomed in, so it slid off the wall. It is now re-read from the real wall edge on every frame. It was checked frame by frame from 0:02 to 0:06.5 at full size, and it sits on the outer edge of the red strip throughout.
- "at like 9 seconds the end of the scrolling up ramp clip starts to show curve down, so it should be cut earlier." The crane up the wall now ends at 2.40 s of its take, before the crest, and is ramped to fill its slot.
- "at 25 seconds i think i dont like the temporary half-shown cut of claudia, either we reshoot to make the shot go all the way in and actually show the interior of the car from the perspective, or leave it black and do motion design on the screen." The lead chose the re-shoot. The dive starts on the real top-down shot of the car on the wall, goes through the canopy into the red-lit cockpit past her hands on the stick, and settles on her face looking up, lips closed, in one move. One frame is left over (see *What didn't*).
- "at 1:01 the car glitches and rights itself - need to reshoot that. for reshoots use seedance 2.5 to try and make it better and specify the fix (l;ike say the car is upside down and shooting blue/white cold gas thrusters on the right end to turn for example)." Re-shot with that state written into the prompt (step 16). The car is upside down in every frame from 1:01.21 to 1:01.63, turned by its jets. The other take of the job rolled the car upright at 1.4 s, the same glitch, and was dropped.
- "2:21 loses the front wheels and 2:22 flips the car glitching." Re-shot frozen upside down, with four wheels at the corners and a shorter orbit; the car never rotates. The whole-film critic found its first 0.6 s still read end-on, so the shot starts later in the take, where both front tyres read.
- "2:31 hallucinates a top part of the ramp and a top part of the car after panning over the flipped over car." Re-shot so the ramp ends at the lip. The camera rushes up the ramp face, the car sits in profile on the lip, and it pitches backward over its roof into empty sky. Nothing is invented above the ramp.
- "2:47 looks like the same shot - lost front wheels." It was the same shot. It now uses a later window of the 2:21 re-shoot, frozen over the lineup with all four wheels.
- "Otherwise super sick and looks basically done". Everything else stayed, polished by the art-director, QA and verify rounds that were already running. The chapter fixers read the notes from the brief and applied most of them before the whole-film pass re-checked each one.

Besides the notes, v1 differs from the first cut in a few other ways. Every chapter went through review and fixes. Her lips are closed everywhere, which took one more closed-lip re-roll of the hair fall at 0:27. The REAL! walk-out is one held shot in the real smoke again, as in the first cut. The final drop crashes in on the downbeat, and the record slams are saved for the final blast.

## What worked, in short

- **Real frames first.** Every 3D move starts on the exact real frame it leaves, so real and generated shots cut together. At 2:32 "Flying" moves from Tesla's own slow motion into a Wan move with no seam. Real-car moves were prompted as camera moves only.
- **Tesla's numbers as the score.** Reading the telemetry frame by frame gave every graphic and most of the lyric a real number. The type turns by the car's measured pitch and roll, so "upside down" hangs at the real 170°.
- **Usable windows, logged and enforced.** Every take was judged by eye and given a usable window. The chapters draw only inside those windows, and the final check logged every frame drawn to prove it.
- **Seedance as the repair tool.** Real reference frames of the car's other sides, each given a role, kept its shape where Wan lost it. For every note, the fix was written as the car's physical state, and every re-shoot job gave at least one take that held it.
- **An early rough cut.** The first cut went out before any review, so anabology's notes reached the agents while the polish was still running.
- **Independent eyes at every level.** Judges scored the storyboard, a repair scout checked the takes, an art director and a QA checker reviewed every chapter, and a critic watched the whole film. Each caught something the level below had passed.

## What didn't

- **Wan lost the car on sides it could not see.** Six of the twelve real-car moves in the first roll turned the Roadster into another car or reinvented the set within 1.3–2.5 s. Later takes added a Lamborghini-like supercar and rows of generic parked cars. Those shots use only their first seconds, and the hero moves were redone in Seedance.
- **Wan cut to other sets and added things.** Besides the cuts in step 8, Wan put daytime sky in a night cockpit window, a second Earth beside Starman's car, stands at the sides of the set, and an electricity pylon. It printed "9RC" on her chest, lettered the car's rear plate, added an orange placard and a hood badge, and threw orange sparks where the thrusters are cold gas. The plate lettering was painted out in code, tracked frame by frame; the rest was re-rolled, cut or framed out.
- **Seedance cut to its references.** Even when told they were never shots, most Seedance takes cut to their reference images after 1.7–4 s, so their windows are short. One re-shoot take rolled the car upright, the glitch it was meant to fix.
- **Teeth and parted lips.** Several takes parted her lips or showed her teeth: the first hair-fall take in every frame, an upside-down yoke take, the weightless take from 2.1 s, the impact take. They were re-rolled with closed lips or cut to closed-lip windows. The final check fixed one more shot.
- **Midjourney and the car.** Midjourney drew an 80s wedge for the Roadster and would not hang her upside down; see step 4.
- **Misses caught late.** The lead's take verdicts missed the man in the empty car's window and a repair that turned into a hatchback; the round-2 repair scout caught both. A chapter fixer swapped an off-model close-up on a different set into the REAL! walk-out, and only the whole-film critic caught it.
- **The one dissolve frame in the canopy dive.** At 0:24.54 one frame still passes through Seedance's dim red dissolve, with a faint ghost of a face. The final check judged that at 24 fps it reads as motion through the dark, and left it.
- **The "60 fps" feed.** Tesla's 4K feed is 60 fps but carries about 24 distinct pictures a second: at 0.4–0.5× speed it steps at 10–12 pictures a second (measured). So slow motion blends neighbouring pictures, with motion compensation in four shots of chorus 2 where both the car and the camera move.
- **Small things left in.** During the backward flip off the ramp top, from 2:32.08 to 2:32.25, Seedance turns the car's roof toward the camera, which reads like a roll. A utility pole also stands in the sky from 2:32.29. A white coupe that Wan invented is faintly visible in the smoke behind her from 2:38.4 to 2:39.48. The hold's downforce reads 4 698 KG in two shots and 4 697 KG in the final blast; both are Tesla's readings, on frames a fraction of a second apart. The lead kept them.
- **Interruptions.** The chapter runs were interrupted three times and resumed from where they stopped. 57 agent launches were cut off and run again; that cost time but lost no work.

## Numbers

| | |
|---|---|
| Song | 3:09.6 (189.60 s) · anabology's own Suno take, Memphis phonk · beat map 131.2 BPM, 104 bars, 17 sections · 28 lines, 190 tokens · −14.7 LUFS integrated, −3.7 dBTP · no added sound layer · the lead's rounds: 8 lyric drafts (4 sent to Suno), 9 styles, 34 takes |
| Footage and data | Tesla's 4K feed 105.30 s, the lineup camera 15.45 s, the 1080p stream 42.05 s · SpaceX's Starman footage 28.14 s · telemetry: 3,081 readings at 20 a second, 28 flagged and interpolated · JPL Horizons elements for one date |
| Edit | 11 chapters, 183 shots (mean 1.04 s) · 72 scenes draw a generated take · 190 of 190 lyric tokens on screen at their time · 4,550 frames at 1920×1080, 24 fps · flash check: at most 2 flashes in any second (threshold 3) |
| Midjourney | 20 prompts · 2 batches (rh-01-look, rh-02-plates) · 80 images, 578 MB · 18 images became plates or references · no Animate |
| Wan 3.0 | 63 submissions · 294 s · $66.98 at list · 63 takes, 32 in the cut |
| Seedance 2.5 | 16 submissions · 67 s · $76.20 at list · 16 takes, 10 in the cut |
| Generation, all | 79 submissions, 79 takes, none refused or refunded · $143.17 at list of the $200 allowed · 42 takes in the cut · by round: first roll $33.39 (30 Wan), repairs $11.37 (2 Seedance), Starman $7.69 (3), round 2 $52.73 (34), re-shoots on the notes $36.39 (8 Seedance), closed-lip re-rolls $1.60 (2 Wan) |
| Code | 11 chapter files, 5,206 lines · the film's kit (4 modules), 2,038 lines · 19 project tools in Python, 3,786 lines |
| Agents | 7 multi-agent workflow runs (storyboard 7 agents, kit 9, round-2 plan 4, chapters 147, whole-film pass 5) · 172 agent launches, 57 of them cut off by interruptions and run again · no single-agent launches |
| Time | ~13 h from the first message to v1 · 14 messages from anabology |
| Claude tokens | not measured for this package |

Where each number comes from:
- The song, the grid and the lyric counts come from the beat map, the lyric layer and a loudness measurement of the song file.
- The telemetry comes from the reader's output.
- The Midjourney counts come from the job files and the images on disk.
- The Wan and Seedance numbers come from the spend ledger (list price) and the job records. The takes come from the take log, and the takes in the cut from the clips the chapter files load.
- The code counts are line counts of the chapter, kit and tool files.
- The checks come from the whole-film pass's report, and the agents from the workflow journals.
- The times come from the production conversation, measured from anabology's first message.

The per-model dollar figures are rounded to the cent; their exact sum is $143.17.



## Files in this folder

- [prompts-midjourney.md](https://claudia.gallery/record/downforce/prompts-midjourney/): all 20 Midjourney prompts by batch, what became of each pick, and the images screened out.
- [prompts-video.md](https://claudia.gallery/record/downforce/prompts-video/): "Wan and Seedance". Every Wan and Seedance job in production order, with its inputs, prompt, takes, verdicts and usable windows, and the method notes.
- [prompts-suno.md](https://claudia.gallery/record/downforce/prompts-suno/): how the song was made. Every lyric draft and style of the four rounds, the scores, anabology's words, and their final sheet and style.


