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langfuse/langfuse

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

TypeScript NOASSERTION main Stack scanned README.md
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Open website Open GitHub
Stars
30,904
Forks
3,255
Watchers
100
Issues
707
Commits
7,863
Awesome lists
11

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Activity and growth

Tracked growth, recent movement, and commit velocity from stored repository snapshots.

Latest capture 2026-07-11 04:36

Star growth, last 7 days
+478 +1.6%
Commit velocity, last 7 days
+139 +1.8%
Stars since baseline
+3185
Snapshot coverage
26

Tracked growth

26 captures since 2026-05-22

Stars from baseline +3185

Time horizon

All tracked data

Stars history

Total stars

Commits history

Default branch commits

Detected stack

Frameworks, package managers, ecosystems, and dependency manifests found during catalog scans.

Scanned 2026-07-11 04:36

Stack signals
0
Package managers
2
Manifest files
9
Dependencies
0

Frameworks and tools

  • No framework dependencies detected.
npm pnpm javascript

Dependency files

9 manifests
  • package.json javascript ecosystem, 0 dependencies
  • pnpm-lock.yaml javascript ecosystem, 0 dependencies
  • ee/package.json javascript ecosystem, 0 dependencies
  • web/package.json javascript ecosystem, 0 dependencies
  • worker/package.json javascript ecosystem, 0 dependencies
  • packages/config-eslint/package.json javascript ecosystem, 0 dependencies
  • packages/config-typescript/package.json javascript ecosystem, 0 dependencies
  • packages/eslint-plugin/package.json javascript ecosystem, 0 dependencies
  • 1 more file

Classification

Searchable topics, generated tags, and stack labels that explain where this repository fits.

Topics
19
Tags
0
Stacks
0

Topics

#analytics #autogen #evaluation #langchain #large-language-models #llama-index #llm #llm-evaluation #llm-observability #llmops #monitoring #observability #open-source #openai #playground #prompt-engineering #prompt-management #self-hosted #ycombinator

Generated tags

No generated tags yet.

Stack labels

No stack labels yet.

AI development signals

Agent instructions and tool configuration paths found in the repository tree.

218 paths

AI agent config detected

218 config paths 151 files 67 directories
Agent instructions 9 Agent workspace 207 Claude Code 2

Key config paths

5 more config paths detected.

Review config paths

Showing the first 24 paths. 194 more detected.

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Metadata

Language
TypeScript
License
NOASSERTION
Default branch
main
Created
2023-05-18
First commit
2023-05-18
Last pushed
2026-07-11
GitHub updated
2026-07-11
Last synced
2026-07-11 04:36
Stack detected
2026-07-11 04:36
Archived
no

Links and files

GitHub Website

https://langfuse.com

README

403 Forbidden | https://api.github.com/repos/langfuse/langfuse/readme | message=API rate limit exceeded for user ID 8257474. If you reach out to GitHub Support for help, please include the request ID D12C:235CC5:1D66512:1C96962:6A51C83F and timestamp 2026-07-11 04:36:15 UTC. For more on scraping GitHub and how it may affect your rights, please review our Terms of Service (https | rate_limit_remaining=0 | rate_limit_reset=1783746027

Appears in

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