frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Open in hackernews

Show HN: I built a YC data scraper in under 5 minutes

https://www.autonoly.com/blog/682212a2b65a68f26d0c10a4/how-to-scrape-complete-y-combinator-startup-data-in-3-minutes-without-writing-a-single-line-of-code
2•dpacman•1y ago
Hi HN,

I'm an indie hacker who built Autonoly solo over the past 3.5 months. I essentially vibe coded the entire platform based on automation needs I encountered in my own work. I wanted to share a practical example of what it can do - creating a Y Combinator data scraper in just a few minutes without writing any traditional code.

The technical approach is straightforward but effective:

1. Browser automation navigates to YC's company directory 2. For YC's infinite scroll pagination, I implemented a progressive scroll function that iterates about 150 times with calibrated delays (ensuring all ~1000+ companies load) 3. Data extraction uses XPath selectors to identify and capture the structural pattern of each company listing 4. The system then extracts specific data points (company name, description, location, etc.) into a structured CSV

The trickiest parts were getting the XPath patterns right (the DOM structure varies slightly between different company entries) and fine-tuning the scroll timing to ensure complete loading without timeout issues.

What makes this approach effective is that it works with the site's intended user experience. The browser automation renders JavaScript properly, handles dynamic loading, and interacts with elements in a natural way.

While this YC scraper example is specific, I built Autonoly to automate virtually any digital task - data processing, content creation, file management, business workflows, and more. As an indie developer, I kept encountering processes that were tedious to do manually but didn't justify hiring someone or spending weeks on custom code.

I'd love to hear feedback from the HN community, especially from those who've built similar systems or have different approaches to workflow automation. Happy to answer any technical questions about the implementation or discuss the challenges of building automation tools as a solo founder.

Demis Hassabis on the New Coming Age

https://thezvi.substack.com/p/demis-hassabis-on-the-new-coming
1•7777777phil•41s ago•0 comments

Show HN: Explore 6048 YC companies as an interactive galaxy

https://artifacta.io/a/pg_x9pombpdybx90q2s16eu
1•jnakano89•5m ago•1 comments

How we built our knowledge base

https://www.cerebras.ai/blog/how-we-built-our-knowledge-base
1•listless•10m ago•0 comments

Co-evolution of self-replication and function in a digital primordial soup

https://github.com/vicgalle/coevolution-soup
1•mariuz•12m ago•0 comments

Clever hacker fits 537,000 domains in a $5 ESP32 ad-blocking dongle

https://www.tomshardware.com/networking/clever-hacker-fits-537-000-domains-in-a-tiny-usd5-esp32-a...
1•sbulaev•13m ago•0 comments

Levels of Building a Data Grid

https://visualeaf.com/blog/the-10-levels-of-building-a-data-grid/
1•Jacky101•15m ago•0 comments

Show HN: The BUSY build system now generates CMake so you can easily use LeanQt

https://github.com/rochus-keller/BUSY/blob/main/docs/The_BUSY_Build_System_Users_Guide.adoc
1•Rochus•16m ago•0 comments

Science in Action: How to Build a Corsi-Rosenthal Box

https://engineering.ucdavis.edu/news/science-action-how-build-corsi-rosenthal-box
1•cf100clunk•16m ago•0 comments

Engineering High-Performance Parsers with Data-Oriented Design

https://www.arshad.fyi/writings/engineering-high-performance-parsers
1•mattjhall•17m ago•0 comments

Codeberg Is Degraded

https://status.codeberg.org/status/codeberg?sort_2=uptime_asc
1•toilet•17m ago•0 comments

Show HN: Build a web app to help people focus on their productive work

https://mytodo.dev/
1•adarshkaraka•18m ago•0 comments

Mornings in Cupertino Have the Aroma of Napalm Once Again

https://daringfireball.net/2026/07/mornings_in_cupertino_have_the_aroma_of_napalm_once_again
1•Brajeshwar•19m ago•0 comments

The Naturalist's Library

https://www.c82.net/naturalists-library/
2•bookofjoe•20m ago•0 comments

Wiki Spy

https://neal.fun/wiki-spy/?
1•vismit2000•20m ago•1 comments

Show HN: PostgreSQL course with database running in your browser

https://learnpg.xyz
2•Serpant•22m ago•1 comments

Prompts and Skills need a system of record

https://mistral.ai/news/manage-prompts-and-skills-in-studio/
1•yruzin•23m ago•0 comments

Number of days reaching 100°F and 105°F have declined since 1895

https://twitter.com/ChrisMartzWX/status/2078566117711196362
1•bilsbie•23m ago•1 comments

Weight loss drugs may improve job prospects and dating odds for one group

https://www.foxnews.com/health/weight-loss-drugs-may-improve-job-prospects-dating-odds-one-group
1•jgalt212•26m ago•0 comments

China's Xpeng debuts flying car in Germany

https://apnews.com/video/chinas-xpeng-debuts-flying-car-in-germany-8a67e649e7db49e698005f6754390df7
2•thelastgallon•27m ago•1 comments

America's Enterprising Spirit Is Booming After Decades-Long Slump

https://www.nytimes.com/2026/07/17/business/economy/american-small-business-boom.html
1•TMWNN•29m ago•0 comments

China quietly saved the world last month [video]

https://www.youtube.com/watch?v=BkA0bkb6ZO0
1•dataflow•29m ago•1 comments

Plants That Make Real Dairy Protein? Scientists Discover an Unexpected Shortcut

https://www.cfhu.org/news/plants-that-make-real-dairy-protein-hebrew-u-scientists-discover-an-une...
1•geox•31m ago•0 comments

Show HN: DWS A LLM Generated, "Drudge Report" style news site

https://news.dws.rip/
2•tdubey•31m ago•0 comments

I love dining alone. So should you.

https://www.washingtonpost.com/food/2026/07/16/want-truly-appreciate-dining-out-eat-alone/
3•0in•31m ago•0 comments

The King's Great Fortune

https://aethermug.com/posts/kings-great-fortune
1•mrcgnc•31m ago•0 comments

I Made Acquiring Customers Easier

https://seenearme.com/
1•Rollmodl•32m ago•1 comments

Double slash in Web addresses 'a bit of a mistake' (2009)

https://www.zdnet.com/article/double-slash-in-web-addresses-a-bit-of-a-mistake/
1•taubek•35m ago•0 comments

Show HN: Knowledge graph skill for Claude/Kimi Code

https://org-edge.com/sysedge.html
2•org-edge•35m ago•0 comments

Doing things right is a lonely craft

https://en.andros.dev/blog/d0d251b2/doing-things-right-is-a-lonely-craft/
2•inigyou•37m ago•0 comments

What Did We Lose When We Lost the Stars

https://theconvivialsociety.substack.com/p/what-did-we-lose-when-we-lost-the-c3b
3•longdefeat•38m ago•0 comments