Blog

Building Forward: Thoughts on Data, AI, and the Tools We Deserve

From Task Executors to Outcome Owners
JANUARY 28TH, 2026
Kevin Granger

From Task Executors to Outcome Owners

AI Agents, Product, Culture

How AI is transforming data analyst, data engineer, and data scientist roles from task execution to strategic ownership. Learn how data teams are evolving in 2026 and what skills matter most in the AI era.

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Upside-Down Architecture
JANUARY 20TH, 2026
Yannick Utard

Upside-Down Architecture

Architecture, Engineering

Most analytics queries scan less than 100MB, yet traditional architectures still assume compute must live in a remote warehouse. We explore a hybrid model where compute moves between our servers and your local machine, powered by DuckDB and open table formats.

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Lessons from Search
JANUARY 13TH, 2026
Sylvain Utard

Lessons from Search

Performance, Architecture, Engineering

Real-time analytics systems face the same small-file problem that search engines solved decades ago. DuckLake's new tiered compaction primitives bring battle-tested merge strategies to streaming analytics, making low-latency ingestion sustainable.

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Stop Batching Analytics
DECEMBER 30TH, 2025
Sylvain Utard

Stop Batching Analytics

Analytics, Architecture, Performance

Why we're forcing analytics through complex batch pipelines when append-only data should work like logs. The warehouse constraint that stopped making sense.

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From STDIO to OAuth
OCTOBER 21ST, 2025
Sylvain Utard

From STDIO to OAuth

Engineering, Open Source

How MCP evolved from local stdio to OAuth 2.0 for cloud-scale AI, using Dynamic Client Registration for secure agent access.

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Speed Shapes Understanding
OCTOBER 7TH, 2025
Sylvain Utard

Speed Shapes Understanding

Performance, Product

Speed isn't just a luxury: it's the difference between insight and inertia. We've been deep in TPC-H benchmarks, tuning our analytical engine for AI agents.

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NetQuack 4000x Faster
SEPTEMBER 30TH, 2025
Sylvain Utard

NetQuack 4000x Faster

Performance, Engineering

We rewrote NetQuack DuckDB extension, replacing regex with character parsing. Result: 4000x faster—37 seconds down to 0.012 seconds.

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Upstreaming with AI
SEPTEMBER 23RD, 2025
Sylvain Utard

Upstreaming with AI

Open Source, Engineering, AI Agents

How we contributed 17 upstream PRs in 90 days—where AI accelerated our workflow, what we learned, and practical tips for open source success with AI assistance.

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Rethinking the Lakehouse
JULY 30TH, 2025
Yannick Utard

Rethinking the Lakehouse

Architecture, Performance, Data Stack

Breaking down our storage and query architecture: why we're leaning into Apache Iceberg and why DuckDB is emerging as our real-time query engine of choice.

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Under the Hood: Agents
JULY 15TH, 2025
Sylvain Utard

Under the Hood: Agents

AI Agents, Architecture, Engineering

Altertable agents think ahead. Powered by custom lakehouse and MCP, they monitor, investigate, and act on your data autonomously.

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What We're Building
JULY 8TH, 2025
Sylvain Utard

What We're Building

Product, Architecture, AI Agents

Most data platforms wait for questions. Altertable doesn't. We're building an AI-native data OS that turns raw data into continuous insight.

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Semantic Layers in 2025
JULY 1ST, 2025
Sylvain Utard

Semantic Layers in 2025

Semantic Layer, Architecture, Analytics

We tested four semantic layer approaches: Looker, Omni, Cube.dev, and dbt MetricFlow. Here's what we learned about each.

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From Dashboards to Dialogue
JUNE 24TH, 2025
Sylvain Utard

From Dashboards to Dialogue

AI Agents, Product, Analytics

Most dashboards are never opened twice. They clutter stacks, lag behind questions, and bury insight in clicks. We're replacing dashboard sprawl with AI agents.

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Relearning the Craft
JUNE 17TH, 2025
Sylvain Utard

Relearning the Craft

Culture, Engineering

AI-first development changed everything—prompts are code, green CI means nothing. Here's how we're adapting and relearning.

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Behind the Stack
JUNE 10TH, 2025
Sylvain Utard

Behind the Stack

Architecture, Engineering

Our tech stack: Rails for backend velocity, Rust for high-performance ingestion, React and Urql for UIs, Iceberg for data lake, Trino for federated queries.

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SaaS Pricing Starts with Value
JUNE 3RD, 2025
Sylvain Utard

SaaS Pricing Starts with Value

Pricing, Product

SaaS pricing lags behind modern teams. Why per-seat billing persists, how companies innovate, and value-aligned pricing in the AI era.

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Building Trust, Byte by Byte
MAY 27TH, 2025
Sylvain Utard

Building Trust, Byte by Byte

Culture, Engineering

Trust is our foundation. Drawing on Algolia, Front, and Sorare experience, we build a data platform where security comes standard.

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The Data Stack Is Broken
MAY 20TH, 2025
Sylvain Utard

The Data Stack Is Broken

Data Stack, Architecture, Product

Most data sits idle—trapped behind complexity, bloated budgets, and brittle tooling. The modern data stack promised agility but delivered a slow, siloed maze.

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Our Manifesto

The stack is broken: slow, fragmented, reactive. Our manifesto is a call to wake it up. It's time for data that works like your best teammate: always on, always thinking, always ready to help.

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