From Prompt to Production: Creating a Mini-Documentary with Veo 3
Z
Zack Saadioui
8/14/2025
From Prompt to Production: Creating a Mini-Documentary with Veo 3
Hey everyone, let's talk about something that feels like it's straight out of science fiction but is happening RIGHT NOW: making a mini-documentary almost entirely with AI. I’ve been deep in the trenches of this new world of filmmaking, & honestly, it's a game-changer. We're talking about going from a simple idea, a text prompt, to a full-blown production with Google's Veo 3. It's wild, it's powerful, & it's democratizing filmmaking in a way we've never seen before.
But here's the thing, it's not as simple as typing "make me a documentary" & getting a masterpiece. There's a real art & a science to it, a new kind of filmmaking workflow that's emerging. So, I wanted to pull back the curtain & show you what it REALLY takes to create a mini-documentary using a tool like Veo 3. This is the stuff I've learned through trial, error, & a whole lot of experimentation.
The Spark of an Idea: Pre-Production in the Age of AI
Before you even think about generating a single frame of video, you need a solid foundation. In traditional filmmaking, pre-production is everything, & it's no different here. In fact, it might be even MORE important when you're working with AI.
Scriptwriting, but Not as You Know It
Forget everything you know about traditional scriptwriting for a minute. When you're working with Veo 3, your script is less about dialogue & more about detailed, evocative descriptions. You're not just writing a story; you're writing a series of incredibly specific prompts.
Think of yourself as a director, a cinematographer, & a set designer all rolled into one, communicating your vision to an AI that takes everything literally. Your prompts need to be rich with detail. I'm talking about:
Visuals: What does the scene look like? What's the lighting? The color palette? The time of day? Be specific. Instead of "a forest," try "a dense, misty redwood forest at dawn, with golden light filtering through the canopy."
Camera Work: How is the "camera" moving? Is it a sweeping drone shot, a shaky handheld view, or a static, intimate close-up? Use terms like "pan left," "zoom in slowly," or "cinematic aerial shot."
Sound: What do we hear? Is it the gentle chirping of birds, the distant hum of a city, or a specific piece of background music? Veo 3 can generate audio, so you need to direct that too.
Characters & Actions: Who is in the scene, & what are they doing? Be precise. "A woman is walking" is okay, but "a young woman with red hair, wearing a vintage leather jacket, walks purposefully down a rain-slicked city street at night" is MUCH better.
Honestly, a big part of this new scriptwriting process is prompt engineering. It's a bit of an art form in itself. One cool trick I've learned is to use a large language model like ChatGPT to help me brainstorm & refine my prompts. I can give it a basic idea, & it will help me flesh out the details, suggesting different angles, lighting, & moods. It's like having a creative partner to bounce ideas off of.
The AI-Powered Storyboard
Storyboarding is a crucial step in visualizing your film, & AI is making it faster & more accessible than ever. Instead of needing to be a skilled artist, you can now use AI image generators to create storyboards that give you a clear visual guide for your documentary.
Here's my workflow:
Break Down the Script: I take my prompt-based script & break it down into key shots. Each shot will become a storyboard panel.
Generate the Images: I use an AI image generator to create a visual representation of each prompt. This helps me see if my descriptions are working & if the overall look & feel is consistent.
Refine & Iterate: Seeing the storyboard often sparks new ideas or reveals problems with my initial vision. It's a great way to refine the story & the prompts before I start generating video, which can be more time-consuming & resource-intensive.
This AI-powered pre-visualization is a HUGE time-saver & helps ensure that I have a solid plan before I jump into Veo 3.
The Challenge of Character Consistency
One of the biggest hurdles in AI video generation right now is character consistency. Getting the same character to look identical across multiple shots can be tricky. It's not impossible, but it requires some clever workarounds.
Here's what I've found works best:
Detailed Descriptions: The more detailed your character description in the prompt, the better. I'm talking about specific clothing, hairstyles, & even facial features.
Reference Images: Some AI tools are starting to allow you to use reference images to guide character generation. If you can, this is a game-changer.
Smart Editing: Sometimes, you have to get creative in the edit. You can use shots where the character's face isn't clearly visible, or you can use clever cuts to create the illusion of continuity.
Embrace the Abstract: For some documentaries, you might not even need consistent characters. You could tell a story through landscapes, objects, or more abstract visuals.
It's a challenge, for sure, but with a bit of ingenuity, you can make it work.
From Prompt to Picture: The "Production" Phase with Veo 3
Okay, so you've got your prompts, your storyboard, & a plan. Now for the fun part: bringing your documentary to life with Veo 3. This is where the magic happens, but it's also where you need to be patient & methodical.
Generating Your Shots
Veo 3 works by taking your text prompts & generating short video clips, currently up to 8 seconds long. This means you'll be creating your documentary piece by piece, shot by shot.
Here's what the process looks like:
Input Your Prompt: You'll feed your carefully crafted prompts into Veo 3, one at a time.
Generate & Review: The AI will generate a video clip based on your prompt. Sometimes it's perfect on the first try, but often, you'll need to iterate.
Refine & Regenerate: If the clip isn't quite right, you'll need to go back & tweak your prompt. Maybe the lighting is off, or the camera movement isn't what you wanted. This is where the "art" of prompt engineering really comes into play. It's a dance between your vision & the AI's interpretation.
Organize Your Clips: As you generate your clips, keep them organized. I like to create folders for each scene to make the post-production process easier.
It's a bit like traditional filmmaking, where you do multiple takes to get the perfect shot. But instead of directing actors & a camera crew, you're directing an AI.
The Limitations to Keep in Mind
As amazing as Veo 3 is, it's still new technology, & it has its limitations. It's important to be aware of these so you can work around them.
Clip Length: As I mentioned, clips are currently capped at 8 seconds. This means you'll need to think in terms of short, impactful shots that you can string together in the edit.
Glitches & Inconsistencies: AI can still be a bit weird sometimes. You might get strange artifacts in your video, or the lip-syncing might be slightly off. You'll need to be prepared to regenerate clips or get creative in the edit to hide these imperfections.
Control: While you have a lot of control through your prompts, you can't direct every single detail with perfect precision. There's still an element of unpredictability, which can be both exciting & frustrating.
The key is to be flexible & willing to adapt. Sometimes, the AI will generate something you didn't expect, & it's even better than what you had in mind.
The Final Cut: Post-Production for Your AI Mini-Doc
So, you've got a folder full of short video clips. Now what? This is where your skills as an editor come into play. Post-production is where you'll take all those individual pieces & assemble them into a cohesive, compelling mini-documentary.
Editing Your AI-Generated Footage
The editing process for an AI-generated documentary is pretty similar to a traditional one. You'll be using a video editing software like Final Cut Pro or DaVinci Resolve to:
Assemble Your Timeline: You'll arrange your clips in the order you want them to appear, telling your story shot by shot.
Pacing & Rhythm: This is where you'll create the flow of your documentary. You'll decide how long each shot stays on screen & how the cuts between them feel.
Color Correction & Grading: You'll want to make sure the colors are consistent across all your clips & create a specific mood or tone for your film.
Adding Graphics & Text: You can add titles, lower thirds, or any other graphics you need to enhance your story.
One thing to keep in mind is that you might need to do a bit more work to smooth over any inconsistencies between clips. This could involve using transitions, clever cuts, or even some visual effects to make everything feel seamless.
Sound Design: The Unsung Hero
Sound is SO important in filmmaking, & it's no different with an AI-generated documentary. While Veo 3 can generate some audio, you'll likely want to do more in post-production to really bring your film to life.
This includes:
Music: Adding a score can completely change the emotional impact of your documentary.
Sound Effects: Adding subtle sound effects can make your scenes feel more immersive & realistic.
Voiceover: If your documentary has a narrator, you'll record & add the voiceover in this stage.
Don't underestimate the power of good sound design. It's what will elevate your mini-doc from a collection of cool clips to a truly engaging film.
Upscaling & Exporting
Once you're happy with your edit, it's time to export your final film. You might want to use a tool to upscale your video, especially if you're working with 1080p footage from Veo 3 & you want to deliver it in 4K. There are some great AI-powered upscaling tools out there that can do a fantastic job.
Sharing Your Creation with the World
You did it! You've created a mini-documentary using the power of AI. Now it's time to share it with the world. You can upload it to YouTube, Vimeo, or your own website.
And here's a pretty cool idea for when you do share it: you can use a tool like Arsturn to build a custom AI chatbot for your website. Imagine someone watches your documentary & has questions about how you made it. They could just ask the chatbot! You can train it on all the details of your production process, your prompts, & any behind-the-scenes info. It's a great way to engage with your audience & give them a deeper look into the world of AI filmmaking. Arsturn helps you create these no-code AI chatbots that can provide instant answers & engage with your website visitors 24/7. It's a perfect way to continue the conversation after the credits roll.
So, there you have it. A look into the wild, wonderful world of creating a mini-documentary with Veo 3. It's a new frontier for filmmaking, & we're all still figuring it out. But with a bit of creativity, a lot of patience, & a willingness to embrace the new, you can create some truly amazing things.
Hope this was helpful! Let me know what you think, & I can't wait to see what you create.