Posts tagged datasette in Aug
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Optimizing Datasette (and other weeknotes)
I’ve been working with Alex Garcia on an experiment involving using Datasette to explore FEC contributions. We currently have a 11GB SQLite database—trivial for SQLite to handle, but at the upper end of what I’ve comfortably explored with Datasette in the past.
[... 2,069 words]datasette-checkbox. I built this fun little Datasette plugin today, inspired by a conversation I had in Datasette Office Hours.
If a user has the update-row
permission and the table they are viewing has any integer columns with names that start with is_
or should_
or has_
, the plugin adds interactive checkboxes to that table which can be toggled to update the underlying rows.
This makes it easy to quickly spin up an interface that allows users to review and update boolean flags in a table.
I have ambitions for a much more advanced version of this, where users can do things like add or remove tags from rows directly in that table interface - but for the moment this is a neat starting point, and it only took an hour to build (thanks to help from Claude to build an initial prototype, chat transcript here).
Datasette 1.0a15. Mainly bug fixes, but a couple of minor new features:
- Datasette now defaults to hiding SQLite "shadow" tables, as seen in extensions such as SQLite FTS and sqlite-vec. Virtual tables that it makes sense to display, such as FTS core tables, are no longer hidden. Thanks, Alex Garcia. (#2296)
- The Datasette homepage is now duplicated at
/-/
, using the defaultindex.html
template. This ensures that the information on that page is still accessible even if the Datasette homepage has been customized using a customindex.html
template, for example on sites like datasette.io. (#2393)
Datasette also now serves more user-friendly CSRF pages, an improvement which required me to ship asgi-csrf 0.10.
Using sqlite-vec with embeddings in sqlite-utils and Datasette. My notes on trying out Alex Garcia's newly released sqlite-vec SQLite extension, including how to use it with OpenAI embeddings in both Datasette and sqlite-utils.
Weeknotes: a staging environment, a Datasette alpha and a bunch of new LLMs
My big achievement for the last two weeks was finally wrapping up work on the Datasette Cloud staging environment. I also shipped a new Datasette 1.0 alpha and added support to the LLM ecosystem for a bunch of newly released models.
[... 1,465 words]Datasette 1.0a14: The annotated release notes
Released today: Datasette 1.0a14. This alpha includes significant contributions from Alex Garcia, including some backwards-incompatible changes in the run-up to the 1.0 release.
[... 1,424 words]Datasette 1.0a4 and 1.0a5, plus weeknotes
Two new alpha releases of Datasette, plus a keynote at WordCamp, a new LLM release, two new LLM plugins and a flurry of TILs.
[... 2,709 words]Datasette Cloud and the Datasette 1.0 alphas. I sent out the Datasette Newsletter for the first time in quite a while, with updates on Datasette Cloud, the Datasette 1.0 alphas, a note about the security vulnerability in those alphas and a summary of some of my research into combining LLMs with Datasette.
Datasette 1.0 alpha series leaks names of databases and tables to unauthenticated users. I found and fixed a security vulnerability in the Datasette 1.0 alpha series, described in this GitHub security advisory.
The vulnerability allowed unauthenticated users to see the names of the databases and tables in an otherwise private Datasette instance—though not the actual table contents.
The fix is now shipped in Datasette 1.0a4.
The vulnerability affected Datasette Cloud as well, but thankfully I was able to analyze the access logs and confirm that no unauthenticated requests had been made against any of the affected endpoints.
Datasette Cloud, Datasette 1.0a3, llm-mlc and more
Datasette Cloud is now a significant step closer to general availability. The Datasette 1.03 alpha release is out, with a mostly finalized JSON format for 1.0. Plus new plugins for LLM and sqlite-utils and a flurry of things I’ve learned.
[... 1,690 words]Introducing datasette-write-ui: a Datasette plugin for editing, inserting, and deleting rows. Alex García is working with me on Datasette Cloud for the next few months, graciously sponsored by Fly. We will be working in public, releasing open source code and documenting how to build a multi-tenant SaaS product using Fly Machines.
Alex’s first project is datasette-write-ui, a plugin that finally lets you directly edit data stored inside Datasette. Alex wrote about the plugin on our new Datasette Cloud blog.
Welcome to Datasette Cloud. We launched the Datasette Cloud blog today! The SaaS hosted version of Datasette is ready to start onboarding more users—this post describes what it can do so far and hints at what’s planned to come next.
Dependency Management Data (via) This is a really neat CLI tool by Jamie Tanna, built using Go and SQLite but with a feature that embeds a Datasette instance (literally shelling out to start the process running from within the Go application) to provide an interface for browsing the resulting database.
It addresses the challenge of keeping track of the dependencies used across an organization, by gathering them into a SQLite database from a variety of different sources—currently Dependabot, Renovate and some custom AWS tooling.
The “Example” page links to a live Datasette instance and includes video demos of the tool in action.
Datasette 1.0a3. A new Datasette alpha release. This one previews the new default JSON API design that’s coming in 1.0—the single most significant change in the 1.0 milestone, since I plan to keep that API stable for many years to come.
Weeknotes: Plugins for LLM, sqlite-utils and Datasette
The principle theme for the past few weeks has been plugins.
[... 1,203 words]Building a searchable archive for the San Francisco Microscopical Society
The San Francisco Microscopical Society was founded in 1870 by a group of scientists dedicated to advancing the field of microscopy.
[... 1,845 words]Digitizing 55,000 pages of civic meetings (via) Philip James has been building public, searchable archives of city council meetings for various cities—Oakland and Alamedia so far—using my s3-ocr script to run Textract OCR against the PDFs of the minutes, and deploying them to Fly using Datasette. This is a really cool project, and very much the kind of thing I’ve been hoping to support with the tools I’ve been building.
Analyzing ScotRail audio announcements with Datasette—from prototype to production
Scottish train operator ScotRail released a two-hour long MP3 file containing all of the components of its automated station announcements. Messing around with them is proving to be a huge amount of fun.
[... 4,428 words]The Datasette Newsletter: Datasette Lite, Datasette Tutorials, Datasette Cloud. It’s been quite a while since I’ve sent one of these out now—hoping to get this on to a more regular schedule.
Plugin support for Datasette Lite
I’ve added a new feature to Datasette Lite, my distribution of Datasette that runs entirely in the browser using Python and SQLite compiled to WebAssembly. You can now install additional Datasette plugins by passing them in the URL.
[... 865 words]Litestream backups for Datasette Cloud (and weeknotes)
My main focus this week has been adding robust backups to the forthcoming Datasette Cloud.
[... 1,604 words]datasette on Open Source Insights
(via)
Open Source Insights is "an experimental service developed and hosted by Google to help developers better understand the structure, security, and construction of open source software packages". It calculates scores for packages using various automated heuristics. A JSON version of the resulting score card can be accessed using https://deps.dev/_/s/pypi/p/{package_name}/v/
Introducing sqlite-html: query, parse, and generate HTML in SQLite (via) Another brilliant SQLite extension module from Alex Garcia, this time written in Go. sqlite-html adds a whole family of functions to SQLite for parsing and constructing HTML strings, built on the Go goquery and cascadia libraries. Once again, Alex uses an Observable notebook to describe the new features, with embedded interactive examples that are backed by a Datasette instance running in Fly.
Building a desktop application for Datasette (and weeknotes)
This week I started experimenting with a desktop application version of Datasette—with the goal of providing people who aren’t comfortable with the command-line the ability to get Datasette up and running on their own personal computers.
[... 1,423 words]Weeknotes: Getting my personal Dogsheep up and running again
I gave a talk about Dogsheep at Noisebridge’s Five Minutes of Fame on Thursday. Just one problem: my regular Dogsheep demo was broken, so I ended up building it from scratch again. In doing so I fixed a few bugs in some Dogsheep tools.
[... 1,311 words]Datasette on Codespaces, sqlite-utils API reference documentation and other weeknotes
This week I broke my streak of not sending out the Datasette newsletter, figured out how to use Sphinx for Python class documentation, worked out how to run Datasette on GitHub Codespaces, implemented Datasette column metadata and got tantalizingly close to a solution for an elusive Datasette feature.
[... 2,164 words]Everything new in Datasette since January, plus Django SQL Dashboard. I sent out the first Datasette newsletter since late January this year, covering everything that’s new in Datasette and sqlite-utils this year and introducing Django SQL Dashboard.
Stanford School Enrollment Project (via) This is Project Pelican: I’ve been working with the Big Local News team at Stanford helping bundle up and release the data they’ve been collecting on school enrollment statistics around the USA. This Datasette instance has data from 33 states for every year since 2015—3.3m rows total. Be sure to check out the accompanying documentation!
Apply conversion functions to data in SQLite columns with the sqlite-utils CLI tool
Earlier this week I released sqlite-utils 3.14 with a powerful new command-line tool: sqlite-utils convert
, which applies a conversion function to data stored in a SQLite column.
Weeknotes: California Protected Areas in Datasette
This week I built a geospatial search engine for protected areas in California, shipped datasette-graphql 1.0 and started working towards the next milestone for Datasette Cloud.
[... 1,099 words]