Tobias Müller
@tobilg.com
Serverless enthusiast. DuckDB afficionado. AWS Community Builder.
Building @sql-workbench.com @ownstats.com @learningduckdb.com
Blog: https://tobilg.com
Building @sql-workbench.com @ownstats.com @learningduckdb.com
Blog: https://tobilg.com
It ran 11.5 hours iterating from a single prompt until the disk was full with 40GB Rust build artifacts 😬
Impressive what the new Claude Code task system can do w/o any MCPs/skills/etc.
Impressive what the new Claude Code task system can do w/o any MCPs/skills/etc.
Claude Code is happily fixing bugs & refactoring the application since more than 5.5 hours since the last prompt...
Who needs Ralph, Gas Town and the likes?
Who needs Ralph, Gas Town and the likes?
January 27, 2026 at 9:46 PM
It ran 11.5 hours iterating from a single prompt until the disk was full with 40GB Rust build artifacts 😬
Impressive what the new Claude Code task system can do w/o any MCPs/skills/etc.
Impressive what the new Claude Code task system can do w/o any MCPs/skills/etc.
Ducklings was updated to the latest @duckdb.org v1.4.4 - Run DuckDB on @cloudflare.social Workers with R2 support
github.com/tobilg/duckl...
github.com/tobilg/duckl...
GitHub - tobilg/ducklings: A minimal DuckDB WASM build for browsers and serverless environments like Cloudflare Workers
A minimal DuckDB WASM build for browsers and serverless environments like Cloudflare Workers - tobilg/ducklings
github.com
January 27, 2026 at 6:59 PM
Ducklings was updated to the latest @duckdb.org v1.4.4 - Run DuckDB on @cloudflare.social Workers with R2 support
github.com/tobilg/duckl...
github.com/tobilg/duckl...
Claude Code is happily fixing bugs & refactoring the application since more than 5.5 hours since the last prompt...
Who needs Ralph, Gas Town and the likes?
Who needs Ralph, Gas Town and the likes?
January 27, 2026 at 1:50 PM
Claude Code is happily fixing bugs & refactoring the application since more than 5.5 hours since the last prompt...
Who needs Ralph, Gas Town and the likes?
Who needs Ralph, Gas Town and the likes?
AI Observer now supports session transcripts for imported and live sessions, as chat or timeline view. This all runs entirely on your machine, without sending data anywhere.
Give it a try: ai-observer.dev
Give it a try: ai-observer.dev
January 26, 2026 at 11:43 PM
AI Observer now supports session transcripts for imported and live sessions, as chat or timeline view. This all runs entirely on your machine, without sending data anywhere.
Give it a try: ai-observer.dev
Give it a try: ai-observer.dev
Just crossed 3B token/week on Claude Code 😂
January 26, 2026 at 10:01 PM
Just crossed 3B token/week on Claude Code 😂
Just ask Claude Code whether implementation steps can be parallelized...
January 22, 2026 at 2:23 PM
Just ask Claude Code whether implementation steps can be parallelized...
Got Claude Code Max 20x three days ago and since then I average at 500M token/day 😬
January 21, 2026 at 10:26 PM
Got Claude Code Max 20x three days ago and since then I average at 500M token/day 😬
My @duckdb.org Terminal now also supports using local AI tools via Text-to-SQL proxy:
January 19, 2026 at 8:01 AM
My @duckdb.org Terminal now also supports using local AI tools via Text-to-SQL proxy:
Claude Code just one-shotted a migration of a fairly complex Electron app to Tauri in about 20min...
Planning mode with a few lines prompt -> Success.
Incredible.
Planning mode with a few lines prompt -> Success.
Incredible.
January 18, 2026 at 4:11 PM
Claude Code just one-shotted a migration of a fairly complex Electron app to Tauri in about 20min...
Planning mode with a few lines prompt -> Success.
Incredible.
Planning mode with a few lines prompt -> Success.
Incredible.
If you're building or using local-first applications that need Text-to-SQL generation, and have a subscription of Claude Code, Codex, Gemini, OpenCode or Continue, this might come handy:
github.com/tobilg/text-...
github.com/tobilg/text-...
GitHub - tobilg/text-to-sql-proxy: A local HTTP proxy that bridges web applications with AI CLI tools to generate DuckDB-compatible SQL queries.
A local HTTP proxy that bridges web applications with AI CLI tools to generate DuckDB-compatible SQL queries. - tobilg/text-to-sql-proxy
github.com
January 17, 2026 at 10:10 PM
If you're building or using local-first applications that need Text-to-SQL generation, and have a subscription of Claude Code, Codex, Gemini, OpenCode or Continue, this might come handy:
github.com/tobilg/text-...
github.com/tobilg/text-...
A minimal DuckDB Wasm build for browsers and serverless environments like @cloudflare.social Workers
github.com/tobilg/duckl...
github.com/tobilg/duckl...
GitHub - tobilg/ducklings: A minimal DuckDB WASM build for browsers and serverless environments like Cloudflare Workers
A minimal DuckDB WASM build for browsers and serverless environments like Cloudflare Workers - tobilg/ducklings
github.com
January 14, 2026 at 11:20 AM
A minimal DuckDB Wasm build for browsers and serverless environments like @cloudflare.social Workers
github.com/tobilg/duckl...
github.com/tobilg/duckl...
I have @duckdb.org running on @cloudflare.social Workers
January 13, 2026 at 8:37 AM
I have @duckdb.org running on @cloudflare.social Workers
I love it, Claude Code overloaded the second day in a row... Great to pay $$$ for this.
January 13, 2026 at 7:20 AM
I love it, Claude Code overloaded the second day in a row... Great to pay $$$ for this.
@duckdb.org Wasm on @cloudflare.social Workers was achieved internally 👍
January 8, 2026 at 5:46 PM
@duckdb.org Wasm on @cloudflare.social Workers was achieved internally 👍
AI Observer v0.2.0 was released with many improvements:
- Import historical sessions from Claude Code, Gemini CLI, and Codex CLI local files
- Export telemetry to Parquet
- Embedded pricing for 65+ models with automatic cost calculation
- Dashboard export/import support.
- Import historical sessions from Claude Code, Gemini CLI, and Codex CLI local files
- Export telemetry to Parquet
- Embedded pricing for 65+ models with automatic cost calculation
- Dashboard export/import support.
January 4, 2026 at 8:21 PM
AI Observer v0.2.0 was released with many improvements:
- Import historical sessions from Claude Code, Gemini CLI, and Codex CLI local files
- Export telemetry to Parquet
- Embedded pricing for 65+ models with automatic cost calculation
- Dashboard export/import support.
- Import historical sessions from Claude Code, Gemini CLI, and Codex CLI local files
- Export telemetry to Parquet
- Embedded pricing for 65+ models with automatic cost calculation
- Dashboard export/import support.
Over the holiday I built a single-binary observability app for Claude Code, Codex and Gemini. It supports gathering metrics, logs and traces via the OTLP exporter.
Configure custom dashboards, view and search logs, view metric timeline data and trace waterfalls.
Built upon @duckdb.org
Configure custom dashboards, view and search logs, view metric timeline data and trace waterfalls.
Built upon @duckdb.org
January 1, 2026 at 9:05 PM
Over the holiday I built a single-binary observability app for Claude Code, Codex and Gemini. It supports gathering metrics, logs and traces via the OTLP exporter.
Configure custom dashboards, view and search logs, view metric timeline data and trace waterfalls.
Built upon @duckdb.org
Configure custom dashboards, view and search logs, view metric timeline data and trace waterfalls.
Built upon @duckdb.org
All I want for Christmas is... an Apache Iceberg Workbench in the browser!?
December 22, 2025 at 1:56 PM
All I want for Christmas is... an Apache Iceberg Workbench in the browser!?
Reposted by Tobias Müller
In seven weeks, we will host the first DuckDB Developer Meeting in Amsterdam.
We have four exciting talks lined up on building extensions in DuckDB, encryption in DuckDB, DuckPL and GizmoEdge.
For more details and the registration links, please head to duckdb.org/events/2026/...
We have four exciting talks lined up on building extensions in DuckDB, encryption in DuckDB, DuckPL and GizmoEdge.
For more details and the registration links, please head to duckdb.org/events/2026/...
December 12, 2025 at 1:55 PM
In seven weeks, we will host the first DuckDB Developer Meeting in Amsterdam.
We have four exciting talks lined up on building extensions in DuckDB, encryption in DuckDB, DuckPL and GizmoEdge.
For more details and the registration links, please head to duckdb.org/events/2026/...
We have four exciting talks lined up on building extensions in DuckDB, encryption in DuckDB, DuckPL and GizmoEdge.
For more details and the registration links, please head to duckdb.org/events/2026/...
My DuckDB Terminal now has a user guide, and was updated to the latest DuckDB v1.4.3 and ghostty-web v0.4.0
terminal.sql-workbench.com/guide/
terminal.sql-workbench.com/guide/
User Guide - DuckDB Terminal
User guide for DuckDB Terminal - Learn how to use terminal commands, keyboard shortcuts, charts, file loading, and more.
terminal.sql-workbench.com
December 11, 2025 at 7:03 PM
My DuckDB Terminal now has a user guide, and was updated to the latest DuckDB v1.4.3 and ghostty-web v0.4.0
terminal.sql-workbench.com/guide/
terminal.sql-workbench.com/guide/
DuckDB Terminal has been updated, it now supports auto-magic charts, data downloads and many other features:
terminal.sql-workbench.com
terminal.sql-workbench.com
DuckDB Terminal - Browser-based SQL Terminal
A browser-based SQL terminal powered by DuckDB WASM and Ghostty. Run SQL queries directly in your browser with interactive charts, multiple themes, and data export.
terminal.sql-workbench.com
December 8, 2025 at 12:17 AM
DuckDB Terminal has been updated, it now supports auto-magic charts, data downloads and many other features:
terminal.sql-workbench.com
terminal.sql-workbench.com