Explore · The library

Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

What founders use most, ranked by how many answers lean on it.

  1. The rupee version: lakhs-per-month production budgets cut to a third with AI-assisted flow. atomcomm.in Article · How Founders Use AI AI Ad Creation vs Traditional Production: Cost & ROI Comparison Atom Communications (India)
  2. The official anatomy of a Veo prompt: subject, action, scene, camera, style, audio. deepmind.google Guide · How Founders Use AI How to create effective prompts with Veo 3 Google DeepMind
  3. Google's own worked examples for the current model version. cloud.google.com Guide · How Founders Use AI Ultimate prompting guide for Veo 3.1 Google Cloud
  4. The reference-doc version, useful when you need exact parameter behaviour. docs.cloud.google.com Guide · How Founders Use AI Video generation prompt guide (Gemini Enterprise docs) Google Cloud Documentation
  5. Practitioner-tested Veo patterns from a platform that watches thousands of generations. replicate.com Guide · How Founders Use AI How to prompt Veo 3 for the best results Replicate
  6. Video · How Founders Use AI How To Use Google VEO 3 JSON Prompting To Create Ad Videos Like a PRO YouTube tutorial
  7. Video · How Founders Use AI How To Use Google VEO 3 JSON Prompting To Create $100k AI Ads YouTube tutorial
  8. Good example gallery for calibrating how much detail a video prompt needs. leonardo.ai Guide · How Founders Use AI Veo 3 Prompt Guide: Tips & Examples Leonardo.Ai
  9. Beginner-safe walkthrough with before/after prompt rewrites. dreamhost.com Guide · How Founders Use AI The Ultimate Veo 3.1 Prompt Guide DreamHost
  10. A filmmaking platform's take, strong on camera language and shot grammar. ltx.io Guide · How Founders Use AI Veo 3.1 Prompt Guide: Best Veo 3.1 Prompts LTX Studio
  11. Templates and structure for prompting Veo programmatically. piapi.ai Guide · How Founders Use AI Veo 3 API: Writing Good Prompts, Best Practices PiAPI
  12. Free official course on the describe-generate-revise loop, camera moves, and references. academy.runwayml.com Course · How Founders Use AI Runway Academy Runway
  13. Aggregates the official guidance into one structured cheat sheet. ulazai.com Guide · How Founders Use AI Google Veo 3 Prompting Best Practices: Official Guide, Structure and Examples UlazAI
  14. Ad-specific prompt recipes: hooks, product shots, and CTA scenes. syllaby.io Guide · How Founders Use AI How to Create Ads in Google Veo 3: A Complete Guide Syllaby
  15. How to capture a visual vibe once and apply it to everything, with style weights. docs.midjourney.com Guide · How Founders Use AI Style Reference (Midjourney docs) Midjourney
  16. Reference-image sets, character locks, and template reuse from a major video model team. kling.ai Guide · How Founders Use AI The Ultimate Guide to Keeping Your Character Consistent in AI Kling AI
  17. Covers Flow's ingredients and editing features that hold scenes together across shots. blog.google Article · How Founders Use AI Bringing new Veo 3.1 updates into Flow to edit AI video Google
  18. Copy-paste prompt scaffolds for keeping face, outfit, and style stable. elser.ai Guide · How Founders Use AI Best Character Consistency Prompts for AI Video Elser AI
  19. The 3-5 reference-image method (frontal, profile, full outfit) spelled out. neolemon.com Guide · How Founders Use AI How to Create Consistent Characters in AI Videos (Complete Guide) Neolemon
  20. Cross-tool consistency workflows, useful even if you never touch Vidu. vidu.com Guide · How Founders Use AI Consistent Character AI: Workflows & Tips Vidu AI
  21. The audio-dubbing gold standard: voice-preserved translation across dozens of languages. elevenlabs.io Tool · How Founders Use AI ElevenLabs Dubbing Studio ElevenLabs
  22. Lip-synced video translation, the difference between dubbed audio and a believable video. heygen.com Tool · How Founders Use AI HeyGen AI Dubbing / Video Translate HeyGen
  23. Vendor-written but usefully honest about which tool wins which dubbing job. heygen.com Article · How Founders Use AI HeyGen vs ElevenLabs vs Rask AI vs Dubverse: Best AI Dubbing Tool HeyGen
  24. An Indian voice company benchmarks dubbing quality, including Indian-language output. murf.ai Article · How Founders Use AI AI Dubbing Translation Benchmark: Murf vs HeyGen vs ElevenLabs Murf AI

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1327 questions GTM Go-to-market, from breaking in to how the best teams do it. 379 questions D2C Building a direct-to-consumer brand, India-first. 512 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 165 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 360 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 425 terms