langchain.com
langchain.com is where those calls sit in a harness. It is ranked #398 on the Dev Radar, in Databases, first seen 56 days ago and shared in 23 posts (209.8k views).
What langchain.com says about itself
Introducing SmithDB: LangSmith's purpose-built distributed database for agent observability, delivering up to 12x faster performance with full portability.
We built SmithDB, the data layer for agent observability Learn Docs Company Pricing Try LangSmith Get a demo Try LangSmith Get a demo LangSmith We built SmithDB, the data layer for agent observability Ankush Gola May 13, 2026 11 min Go back to blog Create agents Create agents Share Key Takeaways Agent traces have outgrown traditional observability stores — modern agent traces contain hundreds of nested spans, multi-modal content, and spans that stay open for hours, creating data volumes and query patterns that general-purpose databases were never designed to handle. SmithDB delivers industry-leading performance across every key…
What people said about langchain.com on X
good framing from @ch3nweiii - a lot of agent steps are yes/no calls, not generation Jev answers those as typed questions with calibrated probabilities, so the frontier model sticks to the hard work where those calls sit in a harness: https://www.langchain.com/blog/building-a-harness-with-jev…
— @hwchase17, 20 days ago · 175 likes · see the post
router lives in the harness, not a gateway, bc the harness knows the task blog: https://www.langchain.com/blog/how-to-build-a-model-router-in-the-harness https://x.com/neil_xbt/status/2109979966859510156
— @hwchase17, 17 days ago · 146 likes · see the post
agree - most orchestration steps don't need a frontier model for Open SWE we moved model choice into the harness, so each task goes to the cheapest model that still does the job, tested against quality. median cost per task dropped 64% https://www.langchain.com/blog/how-to-build-a-model-router-in-the-harness…
— @hwchase17, 20 days ago · 106 likes · see the post
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langchain.com in numbers
- Rank on the Dev Radar: #398 of 8798
- Shared in 23 posts by 11 accounts: @hwchase17, @sydneyrunkle, @Vtrivedy10, @LangChain
- 209.8k views on those posts
- First seen 56 days ago, last shared 4 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: Databases
FAQ
What is langchain.com?
where those calls sit in a harness It was first shared on X 56 days ago and is ranked #398 on the Dev Radar.
Is langchain.com free?
Pricing is not stated on the page we read.
Who shared langchain.com?
11 accounts on X, including @hwchase17, @sydneyrunkle, @Vtrivedy10, in 23 posts totalling 209.8k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:22 UTC. Full method.