Marc Klingen (@marcklingen) 's Twitter Profile
Marc Klingen

@marcklingen

co-founder/ceo @langfuse (YC W23)

ID: 3267371316

linkhttps://marcklingen.com calendar_today03-07-2015 21:09:20

1,1K Tweet

1,1K Followers

1,1K Following

Felix Krauth (@felixkrrr) 's Twitter Profile Photo

3 months at langfuse.com and this keeps happening. People don’t look at numbers but just ship and it works. Focusing only on how to ship more stuff faster frees up your mind. Very few discussions like “will this work”, “will it move the needle” etc..

Nimar (@nimarblu) 's Twitter Profile Photo

Happy to get this out! If you notice any missing auto instrumented mappings from frameworks, let me know :) フィードバックをお願いします !

Marc Klingen (@marcklingen) 's Twitter Profile Photo

excited about more voice interfaces have a room for myself this week (team is traveling) and use whisper so much to get through inbox/coding

excited about more voice interfaces
have a room for myself this week (team is traveling) and use whisper so much to get through inbox/coding
Marc Klingen (@marcklingen) 's Twitter Profile Photo

Much improved DX for all langfuse.com JS/TS users: - automated nesting via context managers and the new ‘observe’ wrapper - otel-based -> easy interop with other instrumentation - more performant across the board Huge ship Hassieb Pakzad, JS SDK is finally on par with our Py DX

Clemens Rawert (@rawert) 's Twitter Profile Photo

New at @Langfuse: Natural Language Filtering for Traces. Use plain English queries to simplify trace filtering. Powered by AWS Bedrock with zero data retention.

New at @Langfuse: Natural Language Filtering for Traces. 

Use plain English queries to simplify trace filtering. Powered by AWS Bedrock with zero data retention.
Marc Klingen (@marcklingen) 's Twitter Profile Photo

Great ship by Hassieb Pakzad Makes running experiments against Langfuse datasets (derived from traces) and local test cases way easier. Results are available right away and can eg be used in CI

Nathan Benaich (@nathanbenaich) 's Twitter Profile Photo

🪩The one and only State of AI 2025 is live! 🪩 It’s been a monumental 12 months for AI. Our 8th annual report is the most comprehensive it's ever been, covering what you *need* to know about research, industry, politics, safety and our new usage data. My highlight reel:

Raphael Schaad (@raphaelschaad) 's Twitter Profile Photo

The model capability overhang is so big right now that talented product and design engineers can build on an entirely green field.

Aidan McLaughlin (@aidan_mclau) 's Twitter Profile Photo

2024 evals can it count letters 🥺 can it do college stuff 🤓 are its solutions diverse 👉👈 2025 evals has it worked for 30 hours yet 🦾 has it increased gdp 📈 has it discovered novel math 🧮