- Remove Posthog = Insights alias from __init__.py
- Remove PosthogContextMiddleware alias from django.py
- Remove PostHogTracingProcessor alias from processor.py
- Change $lib from "posthog-python" to "insights-python"
- Change ingestion URLs from posthog.com to insights.hanzo.ai
- Rename all posthog_* kwargs to insights_* across AI wrappers
- Rename __posthog_exception_captured to __insights_exception_captured
- Rename posthog_context_stack contextvar to insights_context_stack
- Rename posthog🎏 Redis prefix to insights🎏
- Rename $$_posthog_redacted_* sentinels to $$_insights_redacted_*
- Remove POSTHOG_MW_* Django settings fallback, X-POSTHOG-* headers
- Rename Prompts(posthog=) param to Prompts(client=)
- Update APP_ENDPOINT to us.insights.hanzo.ai
- Update all tests, examples, docs, mypy config