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Show HN: Discover content in any YouTube channel with RAG

https://askchannel.ai
2•nexus2045•1h ago
Ask Channel AI (http://askchannel.ai) allows you to quickly find relevant videos, quotes, and timestamps from any YouTube channel.

Channels that are not yet indexed or imported can be done so by signing up, and imports are typically pretty fast for small to medium sized channels (~1 minute). Channels are the first-class citizen instead of individual videos, since summarization of individual videos is already a thing in YouTube.

---

I spend a lot of time watching and listening to long-form content on YouTube (livestreams, podcasts), which often contain nuggets of information or wisdom, but would have trouble finding where it was mentioned after closing the tab.

Was also bored with my full stack engineering day job, and wanted to scratch the itch of building something with AI, to hopefully make myself more industry-relevant.

---

What sets this apart from other tools is that I haven't really found anything similar, or they are very paywalled, or the experience is mostly a Chrome extension. There's Gemini which has access to a huge corpus of YouTube data, but I've often found the results to be inaccurate.

My goal here is to make the best possible feature-set on top of YouTube, but currently a little stuck, so looking for some feedback. For example, I recently added a mindmap widget to explore topics and come up with suggested questions, e.g. https://askchannel.ai/channels/@highyield

---

The tech:

A channel and all its transcripts are inserted into a PostgreSQL database, and also chunked and embedded into a vector database (Pinecone). Responses are generated with a LLM.

There's also API access, but that is a bit out of scope, and is currently quite basic.

Frame (Artificial Intelligence)

https://rtnf.substack.com/p/frame-artificial-intelligence
1•altilunium•55s ago•0 comments

Dystopian Californian community offers $500 cash reward for Americans to snitch

https://www.dailymail.com/news/article-15927027/san-luis-obispo-county-fireworks-reward-snitch.html
1•Bender•7m ago•0 comments

Ask HN: How to meet and work with likeminded people on the Internet?

1•sarmadgulzar•8m ago•0 comments

Self-proclaimed King of Switzerland uses loophole to build his empire for free

https://www.france24.com/en/europe/20260510-how-switzerland-self-proclaimed-king-built-a-land-emp...
1•mrkn1•9m ago•0 comments

Show HN: A Living Neural Web in HTML5 Canvas

https://techoreon.github.io/verpad/canvas-playground.html
1•guptalog•10m ago•1 comments

AI-Powered Public Comments Are Entering US Climate Politics

https://www.bloomberg.com/news/newsletters/2026-06-27/how-ai-powered-public-comments-could-impact...
2•geox•11m ago•0 comments

Success = (number of attempts) × (probability of success each time)

https://www.thetrueengineer.com/p/success-number-of-attempts-probability
1•adletbalzhanov•12m ago•1 comments

NASA tests AI medic for astronauts too far from Earth to call a doctor

https://www.theregister.com/ai-and-ml/2026/06/27/nasa-tests-ai-medic-for-astronauts-too-far-from-...
1•Bender•13m ago•0 comments

Doctors suspected man had brain cancer. He had worms

https://arstechnica.com/health/2026/06/doctors-suspected-man-had-brain-cancer-he-actually-had-worms/
6•Bender•14m ago•0 comments

Correctness: We build distributed system correct

https://medium.com/@ryankung/correctness-how-we-build-distributed-system-correct-647490cf245b
2•ryankung•15m ago•0 comments

Show HN: Find support for your ProductHunt launch from fellow founders

https://www.launchpact.io
1•launchpact_io•16m ago•0 comments

Meta asks California lawmakers for shield from child harm penalties

https://www.politico.com/news/2026/06/26/exclusive-meta-asks-california-lawmakers-for-shield-from...
1•JumpCrisscross•18m ago•0 comments

Climate.us launches independent website for trusted climate information

https://www.climate.us/news-features/feed/climateus-launches-independent-website-trusted-climate-...
1•ohjeez•19m ago•0 comments

Filtered for that which motivates form

https://interconnected.org/home/2026/06/27/filtered
1•LorenDB•20m ago•0 comments

Heartbeat shapes how your brain processes information

https://www.science.org/content/article/your-heartbeat-quietly-shapes-how-your-brain-processes-in...
2•XzetaU8•20m ago•0 comments

Autology: Writing a self-rewriting Lisp (Lambda Days)

https://www.lambdadays.org/lambdadays2025/dave-kimber
1•christianbryant•22m ago•1 comments

Show HN: Hardwood 1.0: A Fast, Lightweight Apache Parquet Reader for the JVM

https://hardwood.dev/1.0.0.Final/
1•gunnarmorling•23m ago•0 comments

From Emacs to Cursor, the end of your IDEs is near

https://maleus.ai/blog/the-end-of-local-ides
1•mooreds•27m ago•2 comments

Anthropic says Alibaba used 25k accounts to mine Claude

https://arstechnica.com/tech-policy/2026/06/anthropic-claims-alibaba-defied-trump-to-attack-claud...
3•logickkk1•30m ago•1 comments

Show HN: Ampulla: Modern TypeScript DI with NestJS Ergonomics

https://github.com/ukstv/ampulla
1•murmansk•31m ago•0 comments

It's 1996 All over Again on the New GIMP 0.54 Flatpak

https://fossforce.com/2026/06/its-1996-all-over-again-on-the-new-gimp-0-54-flatpak/
2•em-bee•33m ago•0 comments

I owe my life to a 1913 road rage incident

https://blog.plover.com/history/andor.html
2•Brajeshwar•33m ago•0 comments

What Is a File Format?

https://growingswe.com/blog/file-formats
1•jawbreaker•38m ago•0 comments

Australian rescue team uses AI-powered drone to find lost hikers [video]

https://www.youtube.com/watch?v=bUjteM5NwuY
1•hackerbeat•38m ago•0 comments

Remediation Asymmetry: When Agents Can Diagnose More Than They Can Fix

https://imaxxs.com/remediation-asymmetry-agents-diagnose-more-than-fix
1•imaxxs•39m ago•0 comments

Catch silent Meta/TikTok CAPI failures before they tank your matching

https://github.com/lsb11/shopify-capi-validator
1•StackArchitect•39m ago•0 comments

Native Hacker News TUI client with AI comments summary written in Golang

https://code.intellios.ai/cwnews/
1•coolwulf•42m ago•0 comments

Org Novelist

https://github.com/sympodius/org-novelist/
2•ycombinete•43m ago•0 comments

Engine Simulator – Community Edition

https://github.com/Engine-Simulator/engine-sim-community-edition
1•andre9317•46m ago•1 comments

Show HN: Luma – A New Workspace for Frida

https://luma.frida.re/
1•oleavr•47m ago•0 comments