[github-actions]

🤖 New versions available

Project	Status	New Version
src/Fable.Core	🚀	5.4.0
src/Fable.AST	✅
src/Fable.Cli	🚀	5.20.1
src/Fable.Compiler	🚀	5.19.1
src/fable-compiler-js	🚀	3.8.0
src/fable-metadata	✅
src/fable-standalone	🚀	3.7.1
src/fable-library-ts	🚀	2.8.1
src/Fable.PublishUtils	✅

Legend:

• ✅ No version bump required
• 🚀 New version

src/Fable.Core

5.4.0 - 2026-10-12

🚀 Features

• (all) Add implicit conversion to erased unions U2-U9 (4e486f20)

View changes on Github

src/Fable.Cli

5.20.1 - 2026-10-12

🐞 Bug Fixes

• (beam) Disambiguate property accessors from ordinary methods (fix(beam): disambiguate property accessors from ordinary methods #5049) (b30dc89d)
• (beam) Normalize exception messages and string split separators (fix(beam): normalize exception messages and string split separators #5053) (f13a9e14)
• (js/ts/python) Synchronize cancellation registrations (fix(js/ts/python): synchronize cancellation registrations #5036) (07db576c)
• (js/ts/python) Preserve JS/TS generic unit arguments and Python unit continuations (fix(js/ts/python): preserve JS/TS generic unit arguments and Python unit continuations #5037) (e05bc752)
• (js/ts/python) Settle cancelled delays and finalizers once (fix(js/ts/python): settle cancelled delays and finalizers once #5038) (a9802484)
• (rust) Fix tailcall elimination for members (fix(rust): Fix tailcall elimination for members #5051) (4eb21772)
• (rust) Fix temporary struct locals type (fix(rust): Fix temporary struct locals type #5052) (17b36588)
• (rust) Add main function for no_std (fix(rust): Add main function for no_std #5054) (10fdccc0)

View changes on Github

src/Fable.Compiler

5.19.1 - 2026-10-12

🐞 Bug Fixes

• (beam) Disambiguate property accessors from ordinary methods (fix(beam): disambiguate property accessors from ordinary methods #5049) (b30dc89d)
• (beam) Normalize exception messages and string split separators (fix(beam): normalize exception messages and string split separators #5053) (f13a9e14)
• (js/ts/python) Synchronize cancellation registrations (fix(js/ts/python): synchronize cancellation registrations #5036) (07db576c)
• (js/ts/python) Preserve JS/TS generic unit arguments and Python unit continuations (fix(js/ts/python): preserve JS/TS generic unit arguments and Python unit continuations #5037) (e05bc752)
• (js/ts/python) Settle cancelled delays and finalizers once (fix(js/ts/python): settle cancelled delays and finalizers once #5038) (a9802484)
• (rust) Fix tailcall elimination for members (fix(rust): Fix tailcall elimination for members #5051) (4eb21772)
• (rust) Fix temporary struct locals type (fix(rust): Fix temporary struct locals type #5052) (17b36588)
• (rust) Add main function for no_std (fix(rust): Add main function for no_std #5054) (10fdccc0)

View changes on Github

src/fable-compiler-js

3.8.0 - 2026-10-12

🚀 Features

• (all) Add implicit conversion to erased unions U2-U9 (4e486f20)

🐞 Bug Fixes

• (beam) Disambiguate property accessors from ordinary methods (fix(beam): disambiguate property accessors from ordinary methods #5049) (b30dc89d)
• (beam) Normalize exception messages and string split separators (fix(beam): normalize exception messages and string split separators #5053) (f13a9e14)
• (js/ts/python) Synchronize cancellation registrations (fix(js/ts/python): synchronize cancellation registrations #5036) (07db576c)
• (js/ts/python) Preserve JS/TS generic unit arguments and Python unit continuations (fix(js/ts/python): preserve JS/TS generic unit arguments and Python unit continuations #5037) (e05bc752)
• (rust) Fix tailcall elimination for members (fix(rust): Fix tailcall elimination for members #5051) (4eb21772)
• (rust) Fix temporary struct locals type (fix(rust): Fix temporary struct locals type #5052) (17b36588)
• (rust) Add main function for no_std (fix(rust): Add main function for no_std #5054) (10fdccc0)

View changes on Github

src/fable-standalone

3.7.1 - 2026-10-12

🐞 Bug Fixes

• (beam) Disambiguate property accessors from ordinary methods (fix(beam): disambiguate property accessors from ordinary methods #5049) (b30dc89d)
• (beam) Normalize exception messages and string split separators (fix(beam): normalize exception messages and string split separators #5053) (f13a9e14)
• (js/ts/python) Synchronize cancellation registrations (fix(js/ts/python): synchronize cancellation registrations #5036) (07db576c)
• (js/ts/python) Preserve JS/TS generic unit arguments and Python unit continuations (fix(js/ts/python): preserve JS/TS generic unit arguments and Python unit continuations #5037) (e05bc752)
• (js/ts/python) Settle cancelled delays and finalizers once (fix(js/ts/python): settle cancelled delays and finalizers once #5038) (a9802484)
• (rust) Fix tailcall elimination for members (fix(rust): Fix tailcall elimination for members #5051) (4eb21772)
• (rust) Fix temporary struct locals type (fix(rust): Fix temporary struct locals type #5052) (17b36588)
• (rust) Add main function for no_std (fix(rust): Add main function for no_std #5054) (10fdccc0)

View changes on Github

src/fable-library-ts

2.8.1 - 2026-10-12

🐞 Bug Fixes

• (js/ts/python) Synchronize cancellation registrations (fix(js/ts/python): synchronize cancellation registrations #5036) (07db576c)
• (js/ts/python) Settle cancelled delays and finalizers once (fix(js/ts/python): settle cancelled delays and finalizers once #5038) (a9802484)

View changes on Github

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