Agent Activity Tracker (AAT) for Federico Calò's Ollama Platform
View call trees from LangChain, LLaMA Index and Open Telemetry. Client side parser, no data sent to the cloud. Privacy first alternative to Langsmith & HeliCone.
FreeFully client-sideNew
Load Trace File
Supported formats: PDF (via GitHub), DOCX, ODT, EPUB, MOBI, HTML
LC
LangChain
JSON with run_id and nested child_runs
OT
OpenTelemetry
OTLP JSON with resourceSpans or flat JSONL with traceId+spanId.
LI
LlamaIndex
JSONL with event_type and parent_id (CBEventType).
How it works
Export the log
From LangChain use FileCallbackHandler. From LlamaIndex, CBEventHandler. From OpenTelemetry, otlp-json exporter.
Upload the file
JSON or JSONL up to 10 MB. The parser automatically detects the format.
Explore the tree
Expand nodes, click for details: Input, Output, Latency, Tokens, Cost €, Errors.
Data protection guaranteed
Everything happens in the browser. No data sent to the server. No required SDKs.
Unique Selling Proposition (USP) vs Langsmith/Heliconet
FunctionalityThis toolLangSmithHelicone
Required SDKNothing to translate!YesSi
Host in the CloudNeverAlwaysSempre
MultiformatLow Code + Open Technology + Low-Code IntegrationOnly Local Cache (LC) is supported for now.Partial
PriceFreeFree-to-play model that offers basic features for free and premium content or services at a cost, often through in-app purchases.Free-to-play model that offers basic features for free and premium content or services at a cost, often through in-app purchases.