From ea452b4dc8b42c162286044f019d35277acfd21e Mon Sep 17 00:00:00 2001
From: quettabit <dwarak@s2.dev>
Date: Mon, 11 Aug 2025 01:01:06 -0600
Subject: [PATCH] initial commit

---
 CHANGELOG.md        | 31 +++++++++++++++++++++++++++++++
 docs/source/conf.py |  2 +-
 pyproject.toml      |  2 +-
 uv.lock             |  2 +-
 4 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1dbbf90..921401a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,37 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.0.0] - 2025-08-11
+
+### Features
+
+- Add access token APIs ([#86](https://github.com/s2-streamstore/s2-sdk-python/issues/86))
+- [**breaking**] Support timestamped records ([#88](https://github.com/s2-streamstore/s2-sdk-python/issues/88))
+- Support `clamp` in `read_session`, `until` in `read` and `read_session` ([#90](https://github.com/s2-streamstore/s2-sdk-python/issues/90))
+- Support `delete-on-empty` config for streams  ([#95](https://github.com/s2-streamstore/s2-sdk-python/issues/95))
+
+### Bug Fixes
+
+- Missing return statement in `read_session` ([#92](https://github.com/s2-streamstore/s2-sdk-python/issues/92))
+- Missing `timestamp` in `AppendRecord` msg   ([#96](https://github.com/s2-streamstore/s2-sdk-python/issues/96))
+- Mappings between schema types and proto types  ([#97](https://github.com/s2-streamstore/s2-sdk-python/issues/97))
+
+### Refactor
+
+- [**breaking**] Rename `auth_token` as `access_token` in `S2` init  ([#83](https://github.com/s2-streamstore/s2-sdk-python/issues/83))
+- [**breaking**] Consolidate config params into a single param ([#87](https://github.com/s2-streamstore/s2-sdk-python/issues/87))
+- [**breaking**] Change fencing token type from `bytes` to `str`  ([#89](https://github.com/s2-streamstore/s2-sdk-python/issues/89))
+- [**breaking**] Change return types of `check_tail`, `read`, and `read_session` ([#91](https://github.com/s2-streamstore/s2-sdk-python/issues/91))
+
+### Documentation
+
+- Remove `gRPC` mentions  ([#82](https://github.com/s2-streamstore/s2-sdk-python/issues/82))
+- Consistent wording and styling  ([#102](https://github.com/s2-streamstore/s2-sdk-python/issues/102))
+
+### Styling
+
+- Apply fixes from `uv run poe checker` ([#85](https://github.com/s2-streamstore/s2-sdk-python/issues/85))
+
 ## [3.0.0] - 2025-03-11
 
 ### Refactor
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 80b0776..83ed5ab 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -10,7 +10,7 @@
 
 project = "streamstore"
 copyright = f"{date.today().year}, Bandar Systems Inc"
-release = "3.0.0"
+release = "4.0.0"
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/pyproject.toml b/pyproject.toml
index 0aa04de..b33fdb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "streamstore"
-version = "3.0.0"
+version = "4.0.0"
 description = "Python SDK for S2, the Stream Store"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/uv.lock b/uv.lock
index 7136b8b..b816e07 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1091,7 +1091,7 @@ wheels = [
 
 [[package]]
 name = "streamstore"
-version = "3.0.0"
+version = "4.0.0"
 source = { editable = "." }
 dependencies = [
     { name = "anyio" },