Sightline

1Account2Workspace3First trace

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Set up your workspace

You can invite your team and add more projects later.

Workspace URL

app.sightline.dev/

What does your agent use? Pick any

AnAnthropic OaOpenAI LgLangGraph VcVercel AI SDK LiLlamaIndex { }Custom code

Data regionThis can’t be changed later without a migration.

Send your first trace

Run this in your project. We’ll detect the trace automatically.

# 1. install
pip install sightline

# 2. your key (already scoped to acme-support / production)
export SIGHTLINE_API_KEY=sl_live_4f9a2e7bc21e

# 3. send a test trace
python -m sightline.hello

Listening for your first trace…0:00

First trace received · hello-agent · 3 spans

Ahello-agent

0.84s

Tget_weather

0.17s

Mclaude-haiku-4-5

0.63s

Skip for now Open dashboard

Demo: the trace arrives after a few seconds.