Ga release 1.3.0 (#170)

* GA release 1.3.0

* Update distro version

Author: rads-1996

CHANGELOG.md

@@ -1,5 +1,39 @@
 # Release History
 
+## 1.3.0 (2026-05-27)
+
+### Features Added
+- Add circuit breaker to A365 exporter to prevent silent telemetry loss
+  ([#153](https://github.com/microsoft/opentelemetry-distro-python/pull/153))
+- Add token usage extraction for LangChain tracer
+  ([#161](https://github.com/microsoft/opentelemetry-distro-python/pull/161))
+- Add more GenAI attributes to LangChain tracer
+  ([#156](https://github.com/microsoft/opentelemetry-distro-python/pull/156))
+- Align message format to OTel spec: remove version envelope
+  ([#162](https://github.com/microsoft/opentelemetry-distro-python/pull/162))
+
+### Bugs Fixed
+- Use `get_span_context()` instead of `.context` to support `NonRecordingSpan`
+  ([#168](https://github.com/microsoft/opentelemetry-distro-python/pull/168))
+- Use standard `gen_ai.conversation.id` instead of `microsoft.sessionid` in LangChain tracer
+  ([#152](https://github.com/microsoft/opentelemetry-distro-python/pull/152))
+- Emit OTel-spec structured messages on `invoke_agent` spans
+  ([#164](https://github.com/microsoft/opentelemetry-distro-python/pull/164))
+- Prevent OOM from unbounded dicts in LangChain tracer
+  ([#154](https://github.com/microsoft/opentelemetry-distro-python/pull/154))
+- Bump `agent-framework>=1.4.0` to resolve dependency conflict
+  ([#155](https://github.com/microsoft/opentelemetry-distro-python/pull/155))
+- Add 30s timeout to FIC token resolver MSAL calls
+  ([#150](https://github.com/microsoft/opentelemetry-distro-python/pull/150))
+
+### Other Changes
+- Add project URLs to PyPI and fix broken relative links
+  ([#169](https://github.com/microsoft/opentelemetry-distro-python/pull/169))
+- Add pytest-benchmark suite and PR regression gate
+  ([#165](https://github.com/microsoft/opentelemetry-distro-python/pull/165))
+- Bump `mem0ai` from 1.0.11 to 2.0.0b2
+  ([#163](https://github.com/microsoft/opentelemetry-distro-python/pull/163))
+
 ## 1.2.0 (2026-05-18)
 
 ### Features Added

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "microsoft-opentelemetry"
-version = "1.2.0"
+version = "1.3.0"
 description = "Minimal template for the Microsoft OpenTelemetry distro for Python"
 readme = "README.md"
 requires-python = ">=3.10"

src/microsoft/opentelemetry/_version.py

@@ -4,4 +4,4 @@
 # license information.
 # --------------------------------------------------------------------------
 
-VERSION = "1.2.0"
+VERSION = "1.3.0"