v4.1.1: fix PyPI publish -- skip-existing on duplicate uploads

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: userFRM

.github/workflows/python.yml

@@ -60,3 +60,4 @@ jobs:
       - uses: pypa/gh-action-pypi-publish@release/v1
         with:
           password: ${{ secrets.PYPI_API_TOKEN }}
+          skip-existing: true

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.1.1] - 2026-04-01
+
+### Fixed
+
+- PyPI publish workflow: add `skip-existing: true` to prevent duplicate upload failures on tag re-push
+
 ## [4.1.0] - 2026-04-01
 
 ### Added
@@ -440,7 +446,8 @@ See [TODO.md](TODO.md) for the production readiness checklist and performance ro
 - FIT decoder uses i64 accumulator with i32 saturation (no silent overflow)
 - Price type range enforced with `assert!` in release builds
 
-[Unreleased]: https://github.com/userFRM/ThetaDataDx/compare/v4.1.0...HEAD
+[Unreleased]: https://github.com/userFRM/ThetaDataDx/compare/v4.1.1...HEAD
+[4.1.1]: https://github.com/userFRM/ThetaDataDx/compare/v4.1.0...v4.1.1
 [4.1.0]: https://github.com/userFRM/ThetaDataDx/compare/v4.0.0...v4.1.0
 [4.0.0]: https://github.com/userFRM/ThetaDataDx/compare/v3.2.2...v4.0.0
 [3.2.2]: https://github.com/userFRM/ThetaDataDx/compare/v3.2.0...v3.2.2

crates/thetadatadx/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thetadatadx"
-version = "4.1.0"
+version = "4.1.1"
 edition = "2021"
 rust-version = "1.85"
 authors = ["userFRM"]

ffi/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thetadatadx-ffi"
-version = "4.1.0"
+version = "4.1.1"
 edition = "2021"
 description = "C FFI layer for thetadatadx — used by Go and C++ SDKs"
 license = "GPL-3.0-or-later"

sdks/python/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thetadatadx-py"
-version = "4.1.0"
+version = "4.1.1"
 edition = "2021"
 description = "Python bindings for thetadatadx — native ThetaData SDK powered by Rust"
 

sdks/python/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "thetadatadx"
-version = "4.1.0"
+version = "4.1.1"
 description = "No-JVM ThetaData Terminal — native Rust SDK for direct market data access (Python bindings)"
 readme = "README.md"
 requires-python = ">=3.9"

tools/cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thetadatadx-cli"
-version = "4.1.0"
+version = "4.1.1"
 edition = "2021"
 description = "CLI for ThetaDataDx — query ThetaData from your terminal"
 license = "GPL-3.0-or-later"

tools/mcp/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thetadatadx-mcp"
-version = "4.1.0"
+version = "4.1.1"
 edition = "2021"
 description = "MCP server for ThetaDataDx — gives LLMs instant access to ThetaData market data"
 license = "GPL-3.0-or-later"

tools/server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "thetadatadx-server"
-version = "4.1.0"
+version = "4.1.1"
 edition = "2021"
 rust-version = "1.85"
 authors = ["userFRM"]