31. Everything (and everyone) is build mode now (posthog.com)
There's a future version of you who isn't boxed into one job function. Someone who has an idea in the morning and the means to ship it the same…
32. All social media metrics are bad (posthog.com)
Picture this: your company's social media team excitedly informs you that stonks are up this month. You can see the screenshots. They're green. Holy…
33. What is AI observability, how it works, and which tools to use (posthog.com)
The problems with AI agents and apps often don't show up in normal monitoring tools: The code works, the API calls succeed, but the outputs are off…
34. We put PostHog in Slack and now everyone's an engineer (posthog.com)
Today, we're releasing the PostHog Slack app into beta. We built it for those times when a colleague flags an annoying UI quirk, or a customer…
35. In-depth: DuckDB vs SQLite (posthog.com)
DuckDB has often been called the "SQLite of OLAP". Is it an apt comparison? DuckDB and SQLite are databases with similar design principles. Both are…
36. In-depth: DuckDB vs Postgres (posthog.com)
We've made some apples to oranges comparisons over the years. None have been so diametrically opposing than Postgres and DuckDB. However, that also…
37. How autoresearch found a 3-year-old bug in our query engine (posthog.com)
A few weeks ago at a team offsite in Lisbon, we pointed an AI agent at our query engine, fed it slow queries from production, and let it run overnight…
38. Minimum viable AI observability: what to set up after shipping your first AI feature (posthog.com)
A lot of "LLM observability" content out there is written for teams running production AI at scale: enterprise governance, fancy eval pipelines…
39. Andrej Karpathy's AI Autoresearch found a 3-year-old bug in PostHog's query engine (and improved performance across the board by 11%) (posthog.com)
A few weeks ago at a team offsite in Lisbon, we pointed an AI agent at our query engine, fed it slow queries from production, and let it run overnight…
40. Collaboration sucks, but PMs and PMMs need each other (posthog.com)
When I joined PostHog, most product teams had never worked with a product marketer. Marketing was something separate products got when someone had…
41. The 5 best customer-facing analytics examples (and what to steal from each) (posthog.com)
Customer-facing analytics are the stats you show your users, not your internal team. A users' usage dashboard, a "23 people are viewing this right now…
42. Training our own AI models (posthog.com)
I've never been more excited about the future of PostHog. Over the past year, we've started building more AI-powered features into PostHog, like our…
43. From 270GB RAM to 5GB: Moving local flag evaluation from Django to Rust (posthog.com)
I reloaded Grafana three times before I trusted the numbers. p50 latency: 40ms to 4ms. CPU usage: a fraction of before. Memory: barely there. We'd…
44. The best analytics tool stack for vibe-coded apps (posthog.com)
If you're vibe coding your way to a product, the temptation is to defer analytics until "later." Don't. There's no point in shipping fast if you don't…
45. The do's and don'ts of minimum viable product marketing (posthog.com)
PostHog is a much bigger company than when I joined in 2021 as the first product marketer – but while we've more than 10xed since then, the product…
46. The best MCP servers for developers at startups (posthog.com)
There are tens of thousands of MCP servers in the wild as of writing this article – Glama lists over 22,000, PulseMCP tracks 14,000+, and mcp.so…
47. 4,063 errors closed without a human opening PostHog – here's what we learned (posthog.com)
Last month, our customers deployed AI agents to PostHog projects to try and solve 6,124 errors in their products. They resolved 4,063 issues. They…
48. PostHog Code and the self-driving product (posthog.com)
Today, PostHog Code enters beta. It's a desktop app that runs coding agents on top of your product data. The obvious stuff ships itself. The tricky…
49. Why attacking your competitors online is dumb (posthog.com)
Let's say a competitor copies your feature. They lift your positioning, write a misleading comparison post, or just take a cheap shot at you on X. And…
50. The 5 best real-time analytics platforms for developers, compared (posthog.com)
"How many people are on my site right now? What are they up to?" A real-time analytics platform lets you watch your product as it's being used – users…
51. PostHog's next chapter (posthog.com)
Building PostHog has been living the dream. We got into YC. We pivoted a bunch. We found product-market fit, onboarded hundreds of thousands of…
52. DuckDB vs ClickHouse: Why we use both at PostHog (posthog.com)
ClickHouse and DuckDB are two heavyweights in the OLAP category. This makes them appear as direct competitors. In a few respects they are, but they…
53. Making Claude Cowork actually useful (posthog.com)
Every article I read about "AI agents for work" tells me the same things. Clean up my inbox. Summarize my meetings. Draft my emails. Turn rough notes…
54. You're doing lifecycle emails wrong (posthog.com)
Messaging tools like Customer.io and ActiveCampaign were built for a specific job: broadcast email with some segmentation on top. You upload a list…
55. Untangling Tokio and Rayon in production: From 2s latency spikes to 94ms flat (posthog.com)
Tokio, Rayon, and a Kubernetes pod walk into a bar. Nobody gets served. Even though Rust is known for its performance and safety, overlooking its…
56. A beginner's guide to testing AI agents (posthog.com)
Software testing used to be relatively straightforward. You wrote business logic, defined expected outputs, and verified them with unit, integration…
57. The best HIPAA-compliant A/B testing tools (posthog.com)
A lot of popular A/B testing tools aren't HIPAA-compliant, and if you work in healthcare, the last thing you want is to realize too late that the tool…
58. I hate the standup bot (so I built an agent to do it for me) (posthog.com)
There it is. Staring at me. Sitting there. Goading me. The day is nearly done. I've reviewed PRs, fixed bugs, hopped on quick calls, commanded my…
59. The most popular PostHog alternatives, compared (posthog.com)
PostHog is a developer platform that combines product analytics , web analytics , session replay , feature flags , experiments , error tracking…
60. Open source (and self-hosted) session replay tools (posthog.com)
Open-source analytics is great when you need hard numbers, but hard numbers don't give you the full picture. What else do you need to do? Talk to…