TypeScript · Apache-2.0
Helicone/helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
★ 6.3k
Stars
702 forks · 188 open issues
+3.3/day
Growth · measured
Stars counted between two of our own snapshots roughly a week apart. The repository page gives the exact span.
45.7
Momentum / 100
see the breakdown below
3y ago
Created
last push 10d ago
Star history
How this score was built
| Component | Weight | Earned | Why |
|---|---|---|---|
| Velocity | 55 | 12.1 | +3.3/day, log-scaled against a 750/day ceiling |
| Acceleration | 15 | 8.3 | last week ran 1.55× the monthly pace |
| Freshness | 15 | 14.4 | last push 10d ago; decays to zero at 180 days |
| Scale | 15 | 11.0 | 6.3k stars, log-scaled against 150k — stops a 3-star repo topping the board |
| Momentum | 100 | 45.7 | sum of the above |
Detail
| Topics | agent-monitoringanalyticsevaluationgptlangchainlarge-language-modelsllama-indexllmllm-costllm-evaluationllm-observabilityllmopsmonitoringopen-sourceopenaiplaygroundprompt-engineeringprompt-managementycombinator |
| Matched on | LLM & Inference (large-language-models) |
| Short window | +23 stars over 7 days = 3.3/day |
| Long window | +55 stars over 26 days = 2.1/day |
| Lifetime average | 4.56 stars/day over 1,374 days |
| First seen here | 2026-10-11 |
| Last read | 2d ago |