Hackernews posts about YC W23

YC W23 is Y Combinator's Winter 2023 cohort of startups.

1. Analyst Kit (YC W23): Turn your Claude / Codex into an investment analyst (Free) (github.com)
   5 points by mohitjandwani 15 days ago | 4 comments
2. Show HN: We post-trained a model that pen tests instead of refusing (www.argusred.com)
   93 points by dk189 17 days ago | 40 comments
3. Launch HN: Adam (YC W25) – Open-Source AI CAD (github.com)
   215 points by zachdive 19 days ago | 97 comments
4. Open (YC W24): we'll refund every dollar, up to $2M, if our AI agent disappoints (www.open.cx)
   2 points by gharbat 22 days ago | 1 comments
5. The State of Ship Quality: We Audited Every YC W26 Website (overlayqa.com)
   2 points by emvied 26 days ago | 1 comments
6. Show HN: Talos – Open-source WASM interpreter for Lean (github.com)
   106 points by mfornet 19 days ago | 28 comments
7. Show HN: Open-Sourced Approxima, Our Agentic QA Tool to Catch Breakages Faster (github.com)
   2 points by Intragalactic 23 days ago | discuss
8. Launch HN: Langfuse (YC W23) – OSS Tracing and Workflows to Improve LLM Apps (github.com)
   215 points by mdeichmann over 1 year ago | 61 comments
9. Launch HN: Magic Patterns (YC W23) – AI Design and Prototyping for Product Teams
   185 points by alexdanilowicz about 1 year ago | 114 comments
10. Launch HN: Trigger.dev (YC W23) – Open-source platform to build reliable AI apps
    162 points by eallam 10 months ago | 65 comments
11. Launch HN: Inkeep (YC W23) – Copilot for Support (think Cursor for help desks)
    117 points by engomez almost 2 years ago | 61 comments
12. Arroyo (YC W23) has been acquired by Cloudflare (www.arroyo.dev)
    113 points by necubi about 1 year ago | 38 comments
13. Launch HN: Relace (YC W23) – Models for fast and reliable codegen
    111 points by eborgnia about 1 year ago | 51 comments
14. Launch HN: Traceloop (YC W23) – Detecting LLM Hallucinations with OpenTelemetry
    101 points by GalKlm almost 2 years ago | 72 comments
15. Launch HN: Keep (YC W23) – AIOps and alert management (github.com)
    94 points by talboren over 1 year ago | 49 comments
16. Show HN: Inkeep (YC W23) – Agent Builder to create agents in code or visually (github.com)
    79 points by engomez 9 months ago | 49 comments
17. Launch HN: Extend (YC W23) – Turn your messiest documents into data (www.extend.ai)
    61 points by kbyatnal 9 months ago | 33 comments
18. Launch HN: Infra.new (YC W23) – DevOps copilot with guardrails built in
    55 points by TankeJosh about 1 year ago | 35 comments
19. Show HN: Helicone (YC W23) – OSS LLM Observability and Development Platform (github.com)
    29 points by justintorre75 over 1 year ago | 7 comments
20. OpenMeter (YC W23) Acquired by Kong (konghq.com)
    19 points by ycjohnharris85 10 months ago | discuss
21. Show HN: OpenInt (YC W23) Open-Source iPaaS to Ship Product Integrations Quickly (github.com)
    14 points by amadeo_warden over 1 year ago | 3 comments
22. Resend (YC W23) raises $18M Series A (resend.com)
    12 points by zenorocha over 1 year ago | 5 comments
23. YC Startups Use AI: Agents, OCR, and Prompt Engineering with Mercoa (YC W23) (www.aiengineering.report)
    4 points by thesandlord 11 months ago | discuss
24. Co.dev – Turn your ideas into full-stack apps (YC W23) (www.co.dev)
    3 points by yashvg over 1 year ago | discuss
25. Keep (YC W23) is acquired by Elastic (www.elastic.co)
    2 points by jbourne about 1 year ago | 1 comments
26. Mintlify Acquires Helicone (YC W23) (www.mintlify.com)
    2 points by mmaia 4 months ago | discuss
27. Ask HN: Mem0 stores memories, but doesn't learn user patterns
    9 points by fliellerjulian 5 months ago | 7 comments
28. Show HN: TalkToSales makes websites voice-controlled (talktosales.com)
    2 points by kolchinski over 1 year ago | discuss
29. Launch HN: Double (YC W24) – Index Investing with 0% Expense Ratios
    443 points by jjmaxwell4 over 1 year ago | 413 comments
30. Launch HN: Tweeks (YC W25) – Browser extension to deshittify the web (www.tweeks.io)
    351 points by jmadeano 8 months ago | 213 comments
31. Launch HN: SSOReady (YC W24) – Making SAML SSO painless and open source (github.com)
    317 points by ucarion almost 2 years ago | 98 comments
32. Launch HN: A0.dev (YC W25) – React Native App Generator
    263 points by sethburster over 1 year ago | 97 comments
33. Launch HN: Browser Use (YC W25) – open-source web agents (github.com)
    259 points by MagMueller over 1 year ago | 100 comments
34. Launch HN: Onyx (YC W24) – Open-source chat UI
    254 points by Weves 7 months ago | 160 comments
35. Launch HN: RunAnywhere (YC W26) – Faster AI Inference on Apple Silicon (github.com)
    240 points by sanchitmonga22 4 months ago | 153 comments
36. Launch HN: Trellis (YC W24) – AI-powered workflows for unstructured data
    234 points by macklinkachorn almost 2 years ago | 116 comments
37. Launch HN: K-Scale Labs (YC W24) – Open-Source Humanoid Robots
    233 points by codekansas about 1 year ago | 95 comments