Ce que Posthog a publié en 2026

Evaluations

Prompt Management

PostHog Slack app

PostHog introduced a Slack app in beta that integrates its AI agent into Slack channels. The bot can answer product data questions, execute code tasks, and manage follow-ups in-thread, leveraging Post…

Tracing

PostHog introduced Tracing, a distributed tracing solution integrated with OpenTelemetry (OTLP) that allows users to capture and explore traces without vendor-specific SDKs. Currently in alpha, it act…

AI Observability

PostHog introduced AI Observability features to capture traces, generations, and spans from AI and LLM products. The update includes guides for integrating with OpenAI, Cohere, and Anthropic's Claude …

How autoresearch found a 3-year-old bug in our query engine

PostHog’s AI agent discovered a three-year-old bug in their ClickHouse query engine where timestamp filters failed to use the primary key correctly due to a timezone wrapper, causing 62% more granules…

Minimum viable AI observability: what to set up after shipping your first AI feature

PostHog published a guide for small teams on implementing minimal AI observability, focusing on tracing, cost tracking, and error capture as foundational elements. It advises against over-engineering …

Pricing change detected for Posthog

Pricing updated for Posthog: - Free: promotion ended (was: No credit card required) - Free: allowance changed from 1 project, 1-year data retention to 1 project, 1-year data retention, free tier limit…

Pricing change detected for Posthog

Pricing updated for Posthog: - Free: new promotion — No credit card required - Free: allowance changed from 1 project, 1-year data retention, free tier limits to 1 project, 1-year data retention - Pay…

Training our own AI models

PostHog announced plans to train AI models on customer data to power new proactive, self-driving features like session replay analysis and synthetic user testing. The company will default to opt-out f…

From 270GB RAM to 5GB: Moving local flag evaluation from Django to Rust

PostHog migrated its feature flags local evaluation endpoint from a Django-based deployment (30 pods, 270GB RAM) to Rust, reducing CPU by 24x and memory by 56x while cutting p50 latency from 40ms to 4…

The best analytics tool stack for vibe-coded apps

PostHog published a guide advocating for early analytics setup in vibe-coded apps, highlighting product analytics, web analytics, and LLM observability as essential layers. It recommends tools like Po…

The do's and don'ts of minimum viable product marketing

PostHog’s product marketing team prioritizes tactical, iterative launches over rigid frameworks, emphasizing clear announcements, conflict-driven storytelling, and user-centric release experiences. Th…

The best MCP servers for developers at startups

PostHog’s blog outlines six key workflows where Model Context Protocol (MCP) servers streamline startup operations, such as debugging, shipping code, and analyzing user behavior. It recommends specifi…

4,063 errors closed without a human opening PostHog – here's what we learned

PostHog's AI agents (MCP) resolved 4,063 errors, suppressed 1,751, and routed 310 issues in customer projects over 30 days without requiring UI access. The update splits triage into three distinct act…

Why does PostHog exist? Our mission and strategy

PostHog exists to empower engineers in product decisions by providing integrated tools like analytics, session replays, and feature flags. Their strategy focuses on becoming the single source of truth…

Quick tour of PostHog Code

PostHog introduced PostHog Code, a desktop coding agent that integrates PostHog’s product analytics, error tracking, and feature flags into its workflow. The agent supports cloud and local modes, para…

Quick tour of PostHog Code

PostHog introduced PostHog Code, a desktop coding agent that integrates with PostHog’s product analytics, error tracking, and feature flags. The agent runs in cloud or local modes, handles persistent …

PostHog Code and the self-driving product

PostHog introduced PostHog Code in beta, a desktop app that uses coding agents to automate routine product development tasks like bug fixes and UX tweaks. The tool leverages product data to prioritize…

How we get users

PostHog reports over 100,000 users and attributes growth to a developer-first content marketing approach, avoiding traditional sales tactics. They invest heavily in high-quality, self-serve resources …