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ByteDance quietly shipped Seedance 2.0. The interesting part isn't the usual text-to-video upgrade — it's the reference/conditioning system.

What's different from the typical T2V model:

Accepts 4 input modalities simultaneously: text, images (up to 9), video clips (up to 3, ≤15s total), and audio (up to 3, ≤15s total). Mixed input cap is 12 files. Reference-driven generation: you can use an image to lock composition/character appearance, a video clip to specify camera movement and motion dynamics, and an audio track to drive rhythm and tempo. Outputs include generated SFX/BGM. The key claim is "audio-driven video" rather than "video with audio attached" — meaning motion is actually synced to the audio input's beat structure, not just overlaid. Supports video continuation/extension with shot-to-shot coherence, and editing operations (character swap, segment insertion/removal) on existing clips. Output: 4–15s, selectable. Comes with built-in sound. Why this matters technically:

Most current video models treat audio as a post-processing step. Seedance 2.0 appears to condition the diffusion process on audio features directly, which would explain the beat-sync behavior. The multi-reference @ tagging system (@image1 for composition, @video1 for motion, @audio1 for rhythm) suggests a mixture-of-conditions architecture rather than simple concatenation.

Haven't seen an official announcement yet. Docs are up on Dreamina (ByteDance's creative platform). Curious if anyone has more details on the architecture.

If you want to test them after launch, here are a few good platforms depending on your use case: - For developers (API): https://www.atlascloud.ai/ - For creators: Higgsfield, ImagenArt

More info of the Seedance 2.0: https://www.reddit.com/r/SoraAi/comments/1qxdv5u/seedance_20_teaser_better_than_sora_2_true/ Subreddit of Seedance 2.0 for discussion: https://www.reddit.com/r/Seedance_AI

Comments URL: https://news.ycombinator.com/item?id=46940720

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The economics of the Super Bowl (sorry, "Big Game") are absurd. $8M for 30 seconds of airtime.

We wanted to quantify what happens when you ignore it with this infotainment app.

The Big Flush lets you clock out during commercial breaks and gives you a receipt for the ad value you "destroyed" by being in the bathroom, going for snacks etc.

It was built in a 3-4 days for a hackathon. We tried to make the UI feel "luxury absurd."

Would love feedback on the Three.js performance on mobile :shy:!

https://bigflush.base44.app

Comments URL: https://news.ycombinator.com/item?id=46940695

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Article URL: https://mcauldronism.substack.com/p/a-remarkable-achievement-old-fashioned

Comments URL: https://news.ycombinator.com/item?id=46940687

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Hi HN,

I built a small tool called faaadmv. It is a REPL that helps check and renew California DMV registration. It runs Playwright in headed mode so I can watch the automation and solve any CAPTCHA if needed.

I made this because the CA DMV site feels user hostile. Every year I keep missing my deadline, then I pay hundreds of dollars in fines. I wanted something that is fast, visible, and less frustrating.

Main features: - REPL menu, simple keys - Watch mode on by default - Multi vehicle support - Status check and renewal dry run - Local encrypted config and keychain for payment - Screenshots and debug logs stored locally

Repo: https://github.com/AshKash/faaadmv

I cannot test the real renewal process right now because my cars were renewed recently. I am looking for someone to help test and debug the renewal flow.

I would love feedback on UX and reliability. If you try it and it breaks, please share what happened.

Comments URL: https://news.ycombinator.com/item?id=46940635

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Article URL: https://nadiaaccompagne.substack.com/p/ia-dans-le-service-client-les-20

Comments URL: https://news.ycombinator.com/item?id=46940624

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Article URL: https://en.wikipedia.org/wiki/Bounded_rationality

Comments URL: https://news.ycombinator.com/item?id=46940605

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Article URL: https://sohl-dickstein.github.io/2023/03/09/coherence.html

Comments URL: https://news.ycombinator.com/item?id=46940558

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Article URL: https://chars.monster/

Comments URL: https://news.ycombinator.com/item?id=46940549

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I run a small B2B SaaS (Ok, not really it's my mom's business but she considers me a partner in it). We just spent 3 weeks chasing a $$k enterprise deal. At the finish line, they sent a 250-row Excel security questionnaire. It took me my entire weekend to fill out. I looked at competitors ($5k+/year, overkill for us). Just wanted something simple: drag file, pay once, done. Thinking about building a dead-simple utility: Upload blank questionnaire Upload your security docs AI fills it out Download completed filePay once (~$99), no subscription No sales calls. Data gets deleted 24Hrs after you pay. No Onboarding Bullshyt. Question for founders: Is this actually a problem worth solving? Or have you found better ways to handle these? Also: What would make you trust AI-generated security answers enough to submit them to a buyer? (Not trying to sell anything - genuinely trying to validate if this is a real pain point or just me complaining)

Comments URL: https://news.ycombinator.com/item?id=46940547

Points: 1

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Hi HN,

OpenClaw is powerful, but it is also an autonomous agent that can execute code, make network calls, and interact with external systems. Running something like that directly on your workstation or something shared felt risky to me.

Kubernetes is a good fit here because it gives you isolation by default. You can constrain resources, control network access, manage secrets properly, and limit the blast radius if something goes wrong.

I built a reproducible Helm chart that deploys OpenClaw with sensible defaults for isolation!

Would love feedback from people running AI agent workloads in Kubernetes.

Repo: https://github.com/serhanekicii/openclaw-helm Docs: https://serhanekici.com/openclaw-helm.html

Comments URL: https://news.ycombinator.com/item?id=46940538

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Article URL: https://w3wu.com/

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Article URL: https://github.com/POlLLOGAMER/SKYNET-openclaw

Comments URL: https://news.ycombinator.com/item?id=46940527

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Article URL: https://www.youtube.com/watch?v=3SxNBz1VTE0

Comments URL: https://news.ycombinator.com/item?id=46940515

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Article URL: https://www.bbc.com/news/articles/cvgn2k285ypo

Comments URL: https://news.ycombinator.com/item?id=46940511

Points: 40

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Comments URL: https://news.ycombinator.com/item?id=46940438

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Article URL: https://www.tomshardware.com/tech-industry/u-k-broadband-provider-bailout-scuppered-because-rats-chewed-through-its-cables-companys-fiber-network-reportedly-damaged-by-rodents-will-require-an-expensive-fix-to-get-it-up-and-running-again

Comments URL: https://news.ycombinator.com/item?id=46940430

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Article URL: https://deltazerolabs.dev/dataset

Comments URL: https://news.ycombinator.com/item?id=46940422

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Article URL: https://www.jona.ca/2026/02/secureshellclaw-prompt-injection.html

Comments URL: https://news.ycombinator.com/item?id=46940408

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Article URL: https://nflscorigami.com/

Comments URL: https://news.ycombinator.com/item?id=46940402

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Article URL: https://twitter.com/NACHOS2D_/status/2020295747741057507

Comments URL: https://news.ycombinator.com/item?id=46940397

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