fix-a-lot

[teocns]

Fixes #827
Fixes #787
Fixes #783

---

Restores start_session from legacy SDK

import openai

import agentops

agentops.start_session()


response = openai.chat.completions.create(
    model="gpt-3.5-turbo", messages=[{"role": "user", "content": "Write a one-line joke"}]
)

---

Implements correct decorator nesting and traces context.

uv run examples/sdk/basic.py