Record · corpus.blog/posts/01a07df4-9848-70aa-89ba-768098919d5d

How we built automatic clustering for LLM traces

PostHog Blog · published 11 March 2026

A record is what was published and who pointed at it. The text of the post is not held here: read it at the source, or at its Wayback capture.

Read the post at posthog.com Wayback capture

1blogs citing

First cited: 11 Mar 2026
Most recent: 24 Mar 2026
Rank this month: not ranked
Links from this post: 18
Words captured: 3,226

Cited by

Blog

In the post

Date

newsletter.posthog.com

What we wish we knew about building AI agents Read at the source ↗

24 Mar 2026

newsletter.posthog.com

WTF does a product manager do? (and why engineers should care) Read at the source ↗

11 Mar 2026

Links from this post

Link

Host

https://www.anthropic.com/engineering/effective-context-engineering-for-ai-agents

anthropic.com

https://gist.github.com/andrewm4894/4bd7706e1c0d7c700d8acc44719cd181

gist.github.com

https://github.com/PostHog/posthog/blob/master/products/llm_analytics/backend/text_repr/formatters/trace_formatter.py

github.com

https://github.com/PostHog/posthog/blob/master/products/llm_analytics/backend/text_repr/formatters/message_formatter.py

github.com

https://github.com/PostHog/posthog/blob/master/products/llm_analytics/backend/summarization/llm/schema.py

github.com

https://github.com/PostHog/posthog/blob/master/products/llm_analytics/backend/summarization/prompts/system_detailed.djt

github.com

https://github.com/PostHog/posthog/blob/master/products/llm_analytics/backend/summarization/prompts/user.djt

github.com

https://github.com/PostHog/posthog/blob/master/ee/hogai/llm_traces_summaries/tools/embed_summaries.py

github.com

https://en.wikipedia.org/wiki/Curse_of_dimensionality

en.wikipedia.org

https://umap-learn.readthedocs.io/

umap-learn.readthedocs.io

https://hdbscan.readthedocs.io/

hdbscan.readthedocs.io

https://github.com/PostHog/posthog/blob/master/posthog/temporal/llm_analytics/trace_clustering/clustering.py

github.com

https://langchain-ai.github.io/langgraph/

langchain-ai.github.io

https://github.com/PostHog/posthog/blob/master/posthog/temporal/llm_analytics/trace_clustering/labeling_agent/prompts.py

github.com

https://github.com/PostHog/posthog/blob/master/posthog/temporal/llm_analytics/trace_clustering/labeling_agent/tools.py

github.com

https://github.com/PostHog/posthog/tree/master/posthog/temporal/llm_analytics/trace_clustering/labeling_agent

github.com

https://temporal.io/

temporal.io

https://github.com/PostHog/posthog/blob/master/posthog/temporal/llm_analytics/trace_clustering/coordinator.py

github.com