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Changelog

v1.18.0 (2025-04-28)​

fused-py

Breaking changes:

  • fused.submit now raises an error by default, if there is any run erroring

New Features:

  • It is now possible set the cache storage location with @fused.cache(storage=...).
  • @fused.cache can now exclude arguments from the cache key.
  • @fused.cache uses Pandas' own way of hashing DataFrames.
  • Added storage argument to fused.file_path(storage=...).
  • Large jobs now pick up AWS credentials more consistently.
  • Auth redirect can dynamically select the port when logging in locally.
  • udf.to_fused will show the diff when UDF name conflicts with an existing UDF.
  • fused.load can load by the unique UDF ID again.
  • UDFs can be run by username and UDF name in addition to email and UDF name. (ex: fused.run(user@team.com/my_cool_udf)).
  • Preview images can now be specified in-directory in Github.
  • Adjusted UDF caching behavior for performance.

Bug Fixes

  • Fixed behavior when loading and running UDFs with code outside of the UDF function.
  • Fixed fused.api.list being incompatible with some async stacks.
  • Fixed a bug where strings inside UDFs would get extra spaces added to them.
  • Shared tokens can be created by a team account.
  • Fixed a bug that could occur where Fused would try to duplicate index column names of the returned DataFrame.
  • Fixed various bugs when a UDF closes stdout.
  • Fixed a bug where fused.run would not return printed messages from a UDF.
  • Fixed a bug where fused.load would crash on very large strings.
  • Fixed various bugs with exporting UDFs from within fused-py.
  • Fixed a bug where partitioning_schema_input would not be found when ingesting.
  • Fixed a bug where UDFs might import incorrectly when several pushes happen in quick succession in a linked Github repo.

Workbench

  • File (Viewport) renamed to Single (Viewport).
  • Added Single (Parameter) UDF type that behaves like Single (Viewport) but does not pass the viewport bounds.
  • File Explorer will show a per-user home favourite.
  • Your UDF list will now sync across different browser tabs.
  • Preference toggles are added to the Command Palette.
  • The share page has been redesigned.
  • Collections catalog page now shows the UDF in a given Collection by hovering over them.
  • When adding a duplicate UDF to Workbench, you will be prompted to duplicate or replace it.
  • Memory usage for UDFs can be found in the results panel (once displaying memory usage was been turned on in Preferences)
  • Workbench will indicate that UDF runs were cached in all circumstances.
  • The public map page is now compatible with any public-readable shared token.
  • Added udf://name?param=value URL support to Workbench.
  • Reduced the size of metadata diffs generated by Workbench when pushing to Github.
  • Various performance improvements.
  • Fixes for various UI layout bugs.

v1.17.0 (2025-04-10)​

fused-py

  • Team UDFs can be loaded or run by specifying the name "team", as in: fused.load("team/udf_name")
  • Udf.to_fused supports overwriting the UDF when saving.
  • Added fused.api.enable_gcs() to configure using the Google Cloud Platform secret specified in Fused secret manager.
  • @fused.cache locking mechanism has changed and will not allow multiple concurrent runs.
  • Upgraded DuckDB to v1.2.2.
  • Running a saved UDF by token or name will now also show the logs, including print statements and error tracebacks.
  • All functions interacting with the Fused server will now retry automatically, by default 3 times.
  • Python 3.9 support is deprecated. The next release of fused will require Python 3.10+.
  • Deprecated fused_batch module is removed.

Workbench

  • Cached UDF runs will show the original logs.
  • "Change output parameters" in the Share UDF screen shows all detected parameters.
  • Added a copy viewport bounds button in the Results panel.
  • Improved the performance of the catalog screen.
  • Fixed the job page showing times in inconsistent time zones.

App Builder:

  • Deprecated fused_app module is removed.

v1.16.3 (2025-04-03)​

fused-py

  • It is now possible to return general lists and tuples from UDFs. (Note: a tuple of a raster and bounds will be treated as a raster return type.)

Workbench

  • Workbench will now prompt you when loading large UDF results that could slow down or overwhelm your browser. The threshold for this prompt is configurable in your Workbench preferences.
  • Fixed bugs with loading large UDF results.
  • UDF list will show an error if a UDF has an empty name.
  • Fixed running some public UDFs in Workbench.

v1.16.2 (2025-04-01)​

fused-py

  • It is now possible to return dictionaries of objects from a UDF, for example a dictionary of a raster numpy array, a DataFrame, and a string.
  • Whitespace in a UDF will be considered as changes when determining whether to return cached data. (a UDF with different whitespace will be rerun rather than cached)
  • Fixed calling fused.run in large jobs.

Workbench

  • Added experimental AI agent builder.
  • Workbench will now prompt you to replace an existing UDF when adding the same UDF (by name) from the catalog.
  • Added ability to download & upload an entire collection.
  • Fixed saving collections with empty names.

Visualization:

  • Added an H3-only visualization preset.
  • Fixed a bug where changing TileLayer visualization type could result in a crash.

App Builder:

  • Updated the runtime.

v1.16.0 (2025-03-27)​

fused-py

  • The result object of running in batch now has logs_url property.
  • Fixed fused.submit raising an error if some run failed.

Workbench

  • Added a Download UDFs button for downloading an entire collection.
  • Results will show a message at the top if UDF execution was cached.
  • Non-visible UDFs will have a different highlight color on them in the UDF list.
  • Collections will show as modified if the order of UDFs has been changed.
  • Fixes for Collections saving the ordering and visibility of UDFs.
  • Fixed the Team Jobs page in Workbench crashing in some cases.

Shared tokens

  • Shared token URLs can be called with an arbitrary (ignored) file extension in the URL.

v1.15.0 (2025-03-20)​

fused-py

  • Loading UDFs now behaves like importing a Python module, and attributes defined on the UDF can be accessed.
  • The fused.submit() keyword wait_on_result has been renamed to collect, with a default of collect=True returning the collected results (pass collect=False to get the JobPool object to inspect individual results).
  • New UDFs default to using fused.types.Bounds.
  • Upgraded duckdb to v1.2.1.
  • UDFs can now return simple types like str, int, float, bool, and so on.
  • Files in /mount/ can be listed through the API.
  • UDFs from publicly accessible GitHub repositories can be loaded through fused.load.
  • fused.load now supports loading a UDF from a local .py file or directory
  • The x, y and z aren't protected arguments when running a UDF anymore (previously protected to pass X/Y/Z mercantile tiles).

Workbench

New:

  • Added a new account page and redesigned preferences page.
  • You can now customize the code formatter settings (available under Preferences > Editor preferences).
  • UDFs can optionally be shared with their code when creating a share token.

General:

  • Moved shared token page to bottom left bar, and adjusted the icons.
  • The ordering of UDFs in collections is now saved.

App Builder:

  • Updated app list UI.
  • Fixed bugs with shared apps showing the wrong URL in the browser.

v1.14.0 (2025-02-25)​

v1.14.0 introduces a lot of new changes across fused-py and Workbench

fused-py

  • Introducing fused.submit() method for multiple job run
  • Improvement to UDF caching
    • All UDFs are now cached for 90 days by default
    • Ability to customize the age of cached data & UDFs with the new cache_max_age argument when defining UDFs, running UDFs or when caching regular Python functions
  • pandas & geopandas are now optional for running non-spatial UDF locally
  • Removed hardcoded nodata=0 value for serializing raster data

Workbench

New:

  • Introducing Collections to organize & aggregate UDFs together
  • Redesigned "Share" button & page: All the info you need to share your UDFs to your team or the world

General:

  • Improvements to Navigation in Command Pallette. Try it out in Workbench by doing Cmd + K (Ctrl + K on Windows / Linux)
  • Autocomplete now works with Tab in Code Editor with Tab
  • Added a Delete Button in the Shared Tokens page (under Account page)
  • Ability to upload images for UDF Preview in Settings Page
  • Adding “Fullscreen” toggle in Map View
  • Improved colorContinuous in Visualize Tab
  • Allowing users to configure public/team access scopes for share tokens
  • No longer able to edit UDF & App name in read-only mode
  • Fixing job loading logs

File Explorer:

  • Download directories as zip
  • Adding favorites to file path input search results
  • Ability to open .parquet files with Kepler.gl

v1.13.0 (2025-01-22)​

  • Fixed shared UDFs not respecting the Cache Enabled setting.
  • Added a cache TTL (time-to-live) setting when running a UDF via a shared token endpoint.
  • Tags you or your team have already used will be suggested when editing a UDF's tags.
  • Team UDFs will be shown as read-only in Workbench, similar to Public UDFs.
  • File Explorer shows deletion in progress.
  • File Explorer can accept more S3 URLs, and uses /mount/ instead of /mnt/cache.
  • UDF Builder will no longer select a UDF when clicking to hide it.
  • Fixed how Push to Github chooses the directory within a repository to push to.
  • Fixed the browser location bar in Workbench updating on a delay.
  • Fixed writing Shapefile or GPKG files to S3.
  • (Beta) New fusedio/apps repository for public Fused Apps.
  • Navigating to Team UDFs or Saved UDFs in the UDF Catalog will now prompt for login.
  • Fixed the "Select..." environment button in Workbench settings.
  • UDF Builder will no longer replace all unaccepted characters with _ (underscore).
  • Fixed loading team UDFs when running a UDF with a shared token.
  • Batch jobs that use print will now have that output appear in the job logs.
  • Apps in the shared token list show an app icon.
  • Removed some deprecated batch job options.
  • Installed vega-datasets package.

v1.12.0 (2025-01-10)​

  • (Beta) Added an App catalog in Workbench, and a new type of URL for sharing apps.
  • Added /mount as an alias for /mnt/cache.
  • More consistently coerce the type of inputs to UDFs.
  • Added more visualization presets to UDF builder in Workbench.
  • Fixed an issue where the tab icon in Workbench could unintentionally change.
  • Fixed bugs in Workbench File Explorer for /mnt/cache when browsing directories with many files.
  • Fixed bugs in fused Python API not being able to list all files that should be accessible.
  • Fixed bugs in the Github integration, command palette, and file explorer in Workbench.
  • Fixed bugs in caching some UDF outputs.
  • The shareable URL for public and community UDFs will now show in the settings tab for those UDFs.
  • UDFs can customize their data return with Response objects.

v1.11.9 (2024-12-19)​

  • Accounts now have a handle assigned to them, which can be used when loading UDFs and pushing to community UDFs
  • Account handle can be changed once by the user (for more changes please contact the Fused team.)
  • Added a command palette to the Workbench, which can be opened with Cmd-k or Ctrl-k.
  • When creating a PR for a community UDF or to update a public UDF, it will be under your account if you log in to Fused with Github.
  • Bug fixes for pushing to Github, e.g. when pushing a saved UDF, and for listing the Fused bot account as an author.
  • Batch (run_remote) jobs can call back to the Fused API.
  • Team UDFs can be pinned to the end of the featured list.
  • Speed improvements in ingestion.
  • Ingestion will detect .pq files as Parquet.
  • Format code shortcut in Workbench is shown in the keyboard shortcut list and command palette.
  • Workbench will hide the map tooltip when dragging the map by default.
  • Workbench will now look for a hexLayer visualization preset for tabular results that do not contain geometry.
  • Workbench file explorer can now handle larger lists of files.
  • Fix for browsing disk cache (/mnt/cache) in Workbench file explorer.
  • Teams with multiple realtime instances can now set one as their default.
  • Fix for saving UDFs with certain names. Workbench will show more descriptive error messages in more cases for issues saving UDFs.

v1.11.8 (2024-12-04)​

  • New File Explorer interface, with support for managing Google Cloud Storage (GCS) and /mnt/cache files.
  • Workbench will show an error when trying to save a UDF with a duplicate name.
  • Fixed a few bugs with Github integration, including the wrong repository being selected by default when creating a PR.
  • Updated fsspec and pyogrio packages.

v1.11.7 (2024-11-27)​

  • Decluttered the interface on mobile browsers by default.
  • Fixed redo (Cmd-Shift-z or Ctrl-Shift-z) sometimes being bound to the wrong key.
  • Tweaked the logic for showing the selected object in Workbench.

v1.11.6 (2024-11-26)​

  • Added Format with Black (Alt+Shift+f) to Workbench.
  • Fix the CRS of DataFrame's returned by get_chunk_from_table.
  • Added a human readable ID to batch jobs.
  • Fused will send an email when a batch job finishes.
  • Fix for opening larger files in Kepler.gl.
  • Fix for accessing UDFs in a team.
  • Improved messages for UDF recursion, UDF geometry arguments, and returning geometry columns.
  • Adjusted the UDF list styling and behavior in Workbench.
  • Fix for secrets in shared tokens.

v1.11.5 (2024-11-20)​

  • Show message for keyword arguments in UDFs that are reserved.
  • Added reset kernel button.
  • Workbench layers apply visualization changes immediately when the map is paused.
  • Show the user that started a job for the team jobs list.
  • Fix for running nested UDFs with utils modules.
  • Fix for returning xarray results from UDFs.
  • Fix for listing files from within UDFs.
  • Upgraded to GeoPandas v1.

v1.8.0 (2024-06-25) 📦​

  • Added Workbench tour for first-time users.
  • Undo history is now saved across UDFs and persists through reloads.
  • Added autocomplete when writing UDFs in Workbench.
  • Added colorBins, colorCategories, and colorContinuous functions to Workbench's Visualize tab.
  • Migrated SDK to Pydantic v2 for improved data validation and serialization.
  • Fixed a bug causing NumPy dependency conflicts.

v1.7.0 (2024-06-04) 🐦​

  • Execution infrastructure updates.
  • Update DuckDB package to v1.0.0.
  • Improve responsivity of Workbench allotments.
  • Crispen Workbench UI.

v1.6.1 (2024-05-06) 💂​

GitHub integration

  • Updates to team GitHub integration.
  • Users are now able to create shared UDF token from a team UDF both in Workbench and Python SDK.

v1.6.0 (2024-04-30) 🏁​

  • The Workbench file explorer now shows UDFs contributed by community members.
  • Team admins can now set up a GitHub repository with UDFs that their team members can access from Workbench.

v1.5.4 (2024-04-15) 🔭​

  • Button to open slice of data in Kepler.gl.
  • Minor UI design and button placement updates.

v1.5.3 (2024-04-08) 🦆​

  • Improved compatibility with DuckDB requesting data from shared UDFs.
  • Geocoder in Workbench now supports coordinates and H3 cell IDs.
  • GeoDataFrame arguments to UDFs can be passed as bounding boxes.
  • The package ibis was upgraded to 8.0.0.
  • Utils modules no longer need to import fused.

v1.5.2 (2024-04-01) 🎋​

  • File browser can now preview images like TIFFs, JPEGs, PNGs, and more.
  • Users can now open Parquet files with DuckDB directly from the file browser.

v1.5.0 (2024-03-25) 📂​

  • The upload view in Workbench now shows a file browser.
  • Users can now preview files in the file browser using a default UDF.

v1.4.1 (2024-03-19) 💬​

  • UDFs now support typed function annotations.
  • Introduced special types fused.types.TileXYZ, fused.types.TileGDF, fused.types.Bbox.
  • Workbench now autodetects Tile or File outputs based on typing.
  • Added button to Workbench to autodetect UDF parameters based on typing.

v1.1.1 (2024-01-17) 💫​

  • Renamed fused.utils.run_realtime and fused.utils.run_realtime_xyz to fused.utils.run_file amd fused.utils.run_tile.
  • Removed fused.utils.run_once.

v1.1.0 (2024-01-08) 🚀​

  • Added functions to run the UDFs realtime.

v1.1.0-rc2 (2023-12-11) 🐛​

  • Added fused.utils.get_chunk_from_table.
  • Fixed bugs in loading and saving UDFs with custom metadata and headers.

v1.1.0-rc0 (2023-11-29) ☁️​

  • Added cloud load and save UDFs.
  • target_num_files is replaced by target_num_chunks in the ingest API.
  • Standardize how a decorator's headers are preprocesses to set source_code key.
  • Fixed a bug loading UDFs from a job.

v1.0.3 (2023-11-7) 💦​

Getting chunks

  • Added fused.utils.get_chunks_metadata to get the metadata GeoDataFrame for a table.
  • run_local now passes a copy of the input data into the UDF, to avoid accidentally persisting state between runs.
  • instance_type is now shown in more places for running jobs.
  • Fixed a bug where render()ing UDFs could get cut off.
  • Fixed a bug with defining a UDF that contained an internal @contextmanager.

v1.0.2 (2023-10-26) 🆙​

Uploading files

  • Added fused.upload for uploading files to Fused storage.
  • Added a warning for UDF parameter names that can cause issues.
  • Fixed some dependency validation checks incorrectly failing on built-in modules.

v1.0.1 (2023-10-19) 🐜​

  • Added ignore_chunk_error flag to jobs.
  • Added warning when sidecar table names are specified but no matching table URL is provided.
  • Fixed reading chunks when sidecars are requested but no sidecar file is present.
  • Upgraded a dependency that was blocking installation on Colab.

v1.0.0 (2023-10-13) 🚢​

Shipping dependencies

  • Added image_name to run_remote for customizing the set of dependencies used.
  • Added fused.delete for deleting files or tables.
  • Renamed output_main and output_fused to output and output_metadata respectively in ingestion jobs.
  • Adjusted the default instance type for run_remote.
  • Fixed get_dataframe sometimes failing.
  • Improved tab completion for fused.options and added a repr.
  • Fixed a bug where more version migration messages were printed.
  • Fixed a bug when saving fused.options.