Stateless ClickHouse for stream processing
The Altinity talk, reworked with animated walkthroughs: a query storm starving ingestion, a pod deleted mid-stream with nothing lost, ShuffleHog's lock queue, and the ingestion tier as a Grafana dashboard.
Open deck →
The self-driving loop beat me to my own bug
A five-minute demo with no slides, because the venue bans them. The loop found a production crash in code I wrote, researched it, and opened a PR 42 seconds after I started fixing it by hand. My fix was the identical line.
Open timeline →
Agentic feature discovery
How agents are powering product discovery, not just delivery. One anonymized customer story end to end: Excel for AI, conversation clusters, sentiment evals, and the scout that turned an unhappy cluster into a report.
Open deck →
The road to self-driving agents
Using context and LLMs to go from siloed observability to self-driving. The road from tracing to evals to reports to signals that become fixes.
Open deck →
Stateless ClickHouse for stream processing
How we turned ClickHouse itself into our Kafka → CH inserter: Kafka engine + materialized view + Distributed table on nodes with no MergeTree, and deleted the service we were about to build.
Open deck →
PostHog agent platform: "live" demo
Describe an agent. Ship it live in minutes. A walkthrough of the platform's control and data planes: spec in, versioned revisions out, reachable from chat, Slack, webhooks, cron, and MCP.
Open deck →
From Snakes to Crabs
Rewriting PostHog's feature flag platform in Rust: why the Python service hit a wall (ORM mega-queries, the GIL, connection pooling) and what the rewrite bought us.
Open deck →More talks coming.
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