Files
Ruben Fiszel 3ec1f164be fix: strip NUL characters from app values at save time (#9903)
App values are persisted to a json column, which permits the JSON NUL
escape (backslash-u-0000), but are later converted to jsonb (e.g. a
workspace fork clone_apps, search indexing), which rejects it with
"unsupported Unicode escape sequence" -- silently making the app
un-forkable. The usual source is a binary file such as .DS_Store
accidentally bundled into a raw app file map.

A real NUL is unstorable in jsonb either way, and frontend code that
needs the character writes it as the source escape (which JSON-encodes
to an escaped backslash + literal u0000 and is left untouched), so rather
than hard-failing the save we strip genuine NULs and warn.

Add strip_null_chars and apply it at both app_version insert sites
(create_app_internal and update_app_internal, covering the regular and
raw create/update routes). It removes a genuine NUL escape (odd run of
backslashes before u0000) while preserving an even run. Returns a
borrowed Cow (no allocation) when the value is already clean. Covered by
unit tests.

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-03 15:58:56 +02:00
..

Windmill Backend

This folder holds all backend components, the src/ folder only contains files used to build the "root" binary.

Components

name description
windmill-api The API server, exposing functionality to other components and the frontend
windmill-audit Contains audit functionality, allowing different components to record important actions
windmill-common Common code shared by all crates
windmill-queue Contains job & flow queuing functionality, commonly written to by the API server and read from by workers
windmill-worker The worker. Used to process and execute flows & jobs.
parsers Contains code to parse signatures in different langauges.

Compile sqlx for offline ci

cargo sqlx prepare --workspace -- --bin windmill --features enterprise