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Ask HN: Is the CoCo 3 the best 8 bit computer ever made?

1•amichail•1m ago•0 comments

Show HN: Convert your articles into videos in one click

https://vidinie.com/
1•kositheastro•4m ago•0 comments

Red Queen's Race

https://en.wikipedia.org/wiki/Red_Queen%27s_race
2•rzk•4m ago•0 comments

The Anthropic Hive Mind

https://steve-yegge.medium.com/the-anthropic-hive-mind-d01f768f3d7b
2•gozzoo•7m ago•0 comments

A Horrible Conclusion

https://addisoncrump.info/research/a-horrible-conclusion/
1•todsacerdoti•7m ago•0 comments

I spent $10k to automate my research at OpenAI with Codex

https://twitter.com/KarelDoostrlnck/status/2019477361557926281
2•tosh•8m ago•0 comments

From Zero to Hero: A Spring Boot Deep Dive

https://jcob-sikorski.github.io/me/
1•jjcob_sikorski•9m ago•0 comments

Show HN: Solving NP-Complete Structures via Information Noise Subtraction (P=NP)

https://zenodo.org/records/18395618
1•alemonti06•14m ago•1 comments

Cook New Emojis

https://emoji.supply/kitchen/
1•vasanthv•16m ago•0 comments

Show HN: LoKey Typer – A calm typing practice app with ambient soundscapes

https://mcp-tool-shop-org.github.io/LoKey-Typer/
1•mikeyfrilot•19m ago•0 comments

Long-Sought Proof Tames Some of Math's Unruliest Equations

https://www.quantamagazine.org/long-sought-proof-tames-some-of-maths-unruliest-equations-20260206/
1•asplake•20m ago•0 comments

Hacking the last Z80 computer – FOSDEM 2026 [video]

https://fosdem.org/2026/schedule/event/FEHLHY-hacking_the_last_z80_computer_ever_made/
1•michalpleban•20m ago•0 comments

Browser-use for Node.js v0.2.0: TS AI browser automation parity with PY v0.5.11

https://github.com/webllm/browser-use
1•unadlib•21m ago•0 comments

Michael Pollan Says Humanity Is About to Undergo a Revolutionary Change

https://www.nytimes.com/2026/02/07/magazine/michael-pollan-interview.html
2•mitchbob•22m ago•1 comments

Software Engineering Is Back

https://blog.alaindichiappari.dev/p/software-engineering-is-back
2•alainrk•22m ago•0 comments

Storyship: Turn Screen Recordings into Professional Demos

https://storyship.app/
1•JohnsonZou6523•23m ago•0 comments

Reputation Scores for GitHub Accounts

https://shkspr.mobi/blog/2026/02/reputation-scores-for-github-accounts/
2•edent•26m ago•0 comments

A BSOD for All Seasons – Send Bad News via a Kernel Panic

https://bsod-fas.pages.dev/
1•keepamovin•30m ago•0 comments

Show HN: I got tired of copy-pasting between Claude windows, so I built Orcha

https://orcha.nl
1•buildingwdavid•30m ago•0 comments

Omarchy First Impressions

https://brianlovin.com/writing/omarchy-first-impressions-CEEstJk
2•tosh•35m ago•1 comments

Reinforcement Learning from Human Feedback

https://arxiv.org/abs/2504.12501
4•onurkanbkrc•36m ago•0 comments

Show HN: Versor – The "Unbending" Paradigm for Geometric Deep Learning

https://github.com/Concode0/Versor
1•concode0•37m ago•1 comments

Show HN: HypothesisHub – An open API where AI agents collaborate on medical res

https://medresearch-ai.org/hypotheses-hub/
1•panossk•40m ago•0 comments

Big Tech vs. OpenClaw

https://www.jakequist.com/thoughts/big-tech-vs-openclaw/
1•headalgorithm•42m ago•0 comments

Anofox Forecast

https://anofox.com/docs/forecast/
1•marklit•42m ago•0 comments

Ask HN: How do you figure out where data lives across 100 microservices?

1•doodledood•43m ago•0 comments

Motus: A Unified Latent Action World Model

https://arxiv.org/abs/2512.13030
2•mnming•43m ago•0 comments

Rotten Tomatoes Desperately Claims 'Impossible' Rating for 'Melania' Is Real

https://www.thedailybeast.com/obsessed/rotten-tomatoes-desperately-claims-impossible-rating-for-m...
4•juujian•45m ago•2 comments

The protein denitrosylase SCoR2 regulates lipogenesis and fat storage [pdf]

https://www.science.org/doi/10.1126/scisignal.adv0660
1•thunderbong•46m ago•0 comments

Los Alamos Primer

https://blog.szczepan.org/blog/los-alamos-primer/
1•alkyon•49m ago•0 comments
Open in hackernews

LangChain Cost Optimization with Model Cascading

https://github.com/lemony-ai/cascadeflow
1•saschabuehrle•2mo ago

Comments

saschabuehrle•2mo ago
The Hidden ROI Problem with LangChain Agents

After analyzing hundreds of production agent workflows, we discovered something: 40-70% of agent tool calls and text prompts don't need expensive flagship models. Yet most implementations route everything through their selected flagship model.

Here's what that looks like in practice:

A customer support agent handling 1,000 queries/day: - Current cost: ~$225/month - Actual need: 60% could use smaller or domain specific models (faster, cheaper) - Wasted spend: $135/month per agent

A data analysis agent making 5,000 tool calls/day: - Current cost: ~$1,125/month - Actual need: 70% are simple operations - Wasted spend: $787/month

Multiply this across multiple agents, and you're looking at hundreds in unnecessary costs per month.

The root cause? Agent frameworks don't differentiate between "check database status" and "analyze complex business logic" - they treat every call the same.

The Solution: Intelligent Model Cascading

We built CascadeFlow's LangChain integration as a drop-in replacement that:

1. Tries fast, cheap models first 2. Validates response quality automatically 3. Escalates to flagship models only when needed 4. Tracks costs per query in real-time

The integration is dead simple - it works exactly like any LangChain chat model. No architecture changes. Just swap your chat model for CascadeFlow.

What you get: - Full LCEL chain support - Streaming and tool calling - LangSmith tracing out of the box - 40-85% cost reduction - 2-10x faster responses for simple queries - Zero quality loss

Real production results from teams already using it.

Open source, MIT licensed. Takes 5 minutes to integrate.

hommes-r•2mo ago
Just another example of money scaling your way out of a problem. What you don't understand is hard to optimize. Like how you have solved this by acting as an smart router in between that first understands what to optimize and then actually implement that optimization.