tag:github.com,2008:https://github.com/msgpack/msgpack-python/releases
Release notes from msgpack-python
2026-06-18T15:33:29Z
tag:github.com,2008:Repository/2242705/v1.2.1
2026-06-18T15:35:02Z
v1.2.1
<h2>What's Changed</h2>
<ul>
<li>Bump pypa/cibuildwheel from 4.0.0 to 4.1.0 in the all-dependencies group by <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4666806673" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/694" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/694/hovercard" href="https://github.com/msgpack/msgpack-python/pull/694">#694</a></li>
<li>release v1.2.1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4693688497" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/698" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/698/hovercard" href="https://github.com/msgpack/msgpack-python/pull/698">#698</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.2.0...v1.2.1"><tt>v1.2.0...v1.2.1</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.2.0
2026-06-11T03:31:14Z
v1.2.0
<h2>What's Changed</h2>
<ul>
<li>relax setuptools version by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3495168761" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/652" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/652/hovercard" href="https://github.com/msgpack/msgpack-python/pull/652">#652</a></li>
<li>update setuptools requirements to >=78.1.1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3497788247" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/653" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/653/hovercard" href="https://github.com/msgpack/msgpack-python/pull/653">#653</a></li>
<li>cython: freethreading_compatible by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3497823204" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/654" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/654/hovercard" href="https://github.com/msgpack/msgpack-python/pull/654">#654</a></li>
<li>drop Python 3.9 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3498203504" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/656" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/656/hovercard" href="https://github.com/msgpack/msgpack-python/pull/656">#656</a></li>
<li>update cython and cibuildwheel by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3676778289" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/658" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/658/hovercard" href="https://github.com/msgpack/msgpack-python/pull/658">#658</a></li>
<li>ci: add riscv64 manylinux/musllinux wheels by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/justeph/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/justeph">@justeph</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3969228896" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/664" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/664/hovercard" href="https://github.com/msgpack/msgpack-python/pull/664">#664</a></li>
<li>fix: check <code>unpack_callback_uint32</code> result by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4297750282" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/666" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/666/hovercard" href="https://github.com/msgpack/msgpack-python/pull/666">#666</a></li>
<li>fix: re-raise existing exception when available by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4300823032" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/667" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/667/hovercard" href="https://github.com/msgpack/msgpack-python/pull/667">#667</a></li>
<li>fix: check return code in <code>unpack_callback_int64</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4289108245" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/665" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/665/hovercard" href="https://github.com/msgpack/msgpack-python/pull/665">#665</a></li>
<li>Fixed README example by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/vallsv/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/vallsv">@vallsv</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4327810831" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/668" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/668/hovercard" href="https://github.com/msgpack/msgpack-python/pull/668">#668</a></li>
<li>Bump the all-dependencies group with 6 updates by <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4333452476" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/669" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/669/hovercard" href="https://github.com/msgpack/msgpack-python/pull/669">#669</a></li>
<li>ci: use ubuntu-slim for lint by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4333938817" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/670" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/670/hovercard" href="https://github.com/msgpack/msgpack-python/pull/670">#670</a></li>
<li>fix: enforce <code>strict_map_key</code> with <code>object_pairs_hook</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4419232157" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/673" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/673/hovercard" href="https://github.com/msgpack/msgpack-python/pull/673">#673</a></li>
<li>Raise DEFAULT_RECURSE_LIMIT from 511 to 1024 by @Copilot in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4484689182" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/676" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/676/hovercard" href="https://github.com/msgpack/msgpack-python/pull/676">#676</a></li>
<li>fix: properly handle return codes in <code>pack_timestamp</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4419194596" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/672" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/672/hovercard" href="https://github.com/msgpack/msgpack-python/pull/672">#672</a></li>
<li>fix: avoid memory leak when decoding invalid nested arrays by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4349059937" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/671" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/671/hovercard" href="https://github.com/msgpack/msgpack-python/pull/671">#671</a></li>
<li>Add missing autoreset in Packer.pack_ext_type by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/bysiber/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/bysiber">@bysiber</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3968213694" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/663" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/663/hovercard" href="https://github.com/msgpack/msgpack-python/pull/663">#663</a></li>
<li>Add no-GIL interpreter support by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3246463654" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/641" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/641/hovercard" href="https://github.com/msgpack/msgpack-python/pull/641">#641</a></li>
<li>skip recursion limit test on free-threaded CPython builds by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4571156408" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/679" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/679/hovercard" href="https://github.com/msgpack/msgpack-python/pull/679">#679</a></li>
<li>Fix Timestamp.from_datetime returning wrong value for pre-epoch datetimes by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/bysiber/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/bysiber">@bysiber</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3968210084" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/662" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/662/hovercard" href="https://github.com/msgpack/msgpack-python/pull/662">#662</a></li>
<li>Add 3.15 to CI by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4570861670" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/678" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/678/hovercard" href="https://github.com/msgpack/msgpack-python/pull/678">#678</a></li>
<li>fix: use-after-free in <code>get_data_from_buffer</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4525362796" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/677" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/677/hovercard" href="https://github.com/msgpack/msgpack-python/pull/677">#677</a></li>
<li>change changelog format to markdown by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4572848740" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/680" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/680/hovercard" href="https://github.com/msgpack/msgpack-python/pull/680">#680</a></li>
<li>Bump the all-dependencies group with 2 updates by <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4575601643" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/684" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/684/hovercard" href="https://github.com/msgpack/msgpack-python/pull/684">#684</a></li>
<li>Bump sys.setrecursionlimit within test_nest_limit_1024 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4573171412" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/682" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/682/hovercard" href="https://github.com/msgpack/msgpack-python/pull/682">#682</a></li>
<li>Guard <code>Packer</code> buffer protocol hooks with Cython critical sections by @Copilot in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4577695558" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/686" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/686/hovercard" href="https://github.com/msgpack/msgpack-python/pull/686">#686</a></li>
<li>Harden <code>Unpacker.__init__</code> re-entry cleanup to prevent buffer/context leaks by @Copilot in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4577711663" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/687" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/687/hovercard" href="https://github.com/msgpack/msgpack-python/pull/687">#687</a></li>
<li>release v1.2.0rc1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4573015541" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/681" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/681/hovercard" href="https://github.com/msgpack/msgpack-python/pull/681">#681</a></li>
<li>Wheels CI hangs for MacOS Intel by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/crusaderky/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/crusaderky">@crusaderky</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4579449816" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/689" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/689/hovercard" href="https://github.com/msgpack/msgpack-python/pull/689">#689</a></li>
<li>Bump pypa/cibuildwheel from 3.4.1 to 4.0.0 in the all-dependencies group by <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4614513420" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/691" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/691/hovercard" href="https://github.com/msgpack/msgpack-python/pull/691">#691</a></li>
<li>release v1.2.0 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4636790993" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/692" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/692/hovercard" href="https://github.com/msgpack/msgpack-python/pull/692">#692</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/justeph/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/justeph">@justeph</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3969228896" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/664" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/664/hovercard" href="https://github.com/msgpack/msgpack-python/pull/664">#664</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4297750282" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/666" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/666/hovercard" href="https://github.com/msgpack/msgpack-python/pull/666">#666</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/vallsv/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/vallsv">@vallsv</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4327810831" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/668" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/668/hovercard" href="https://github.com/msgpack/msgpack-python/pull/668">#668</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4333452476" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/669" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/669/hovercard" href="https://github.com/msgpack/msgpack-python/pull/669">#669</a></li>
<li>@Copilot made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4484689182" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/676" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/676/hovercard" href="https://github.com/msgpack/msgpack-python/pull/676">#676</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/bysiber/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/bysiber">@bysiber</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3968213694" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/663" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/663/hovercard" href="https://github.com/msgpack/msgpack-python/pull/663">#663</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3246463654" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/641" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/641/hovercard" href="https://github.com/msgpack/msgpack-python/pull/641">#641</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/crusaderky/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/crusaderky">@crusaderky</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4579449816" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/689" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/689/hovercard" href="https://github.com/msgpack/msgpack-python/pull/689">#689</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.1.2...v1.2.0"><tt>v1.1.2...v1.2.0</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.2.0rc1
2026-06-11T03:30:52Z
v1.2.0rc1
<h2>What's Changed</h2>
<ul>
<li>relax setuptools version by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3495168761" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/652" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/652/hovercard" href="https://github.com/msgpack/msgpack-python/pull/652">#652</a></li>
<li>update setuptools requirements to >=78.1.1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3497788247" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/653" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/653/hovercard" href="https://github.com/msgpack/msgpack-python/pull/653">#653</a></li>
<li>cython: freethreading_compatible by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3497823204" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/654" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/654/hovercard" href="https://github.com/msgpack/msgpack-python/pull/654">#654</a></li>
<li>drop Python 3.9 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3498203504" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/656" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/656/hovercard" href="https://github.com/msgpack/msgpack-python/pull/656">#656</a></li>
<li>update cython and cibuildwheel by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3676778289" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/658" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/658/hovercard" href="https://github.com/msgpack/msgpack-python/pull/658">#658</a></li>
<li>ci: add riscv64 manylinux/musllinux wheels by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/justeph/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/justeph">@justeph</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3969228896" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/664" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/664/hovercard" href="https://github.com/msgpack/msgpack-python/pull/664">#664</a></li>
<li>fix: check <code>unpack_callback_uint32</code> result by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4297750282" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/666" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/666/hovercard" href="https://github.com/msgpack/msgpack-python/pull/666">#666</a></li>
<li>fix: re-raise existing exception when available by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4300823032" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/667" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/667/hovercard" href="https://github.com/msgpack/msgpack-python/pull/667">#667</a></li>
<li>fix: check return code in <code>unpack_callback_int64</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4289108245" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/665" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/665/hovercard" href="https://github.com/msgpack/msgpack-python/pull/665">#665</a></li>
<li>Fixed README example by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/vallsv/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/vallsv">@vallsv</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4327810831" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/668" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/668/hovercard" href="https://github.com/msgpack/msgpack-python/pull/668">#668</a></li>
<li>Bump the all-dependencies group with 6 updates by <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4333452476" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/669" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/669/hovercard" href="https://github.com/msgpack/msgpack-python/pull/669">#669</a></li>
<li>ci: use ubuntu-slim for lint by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4333938817" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/670" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/670/hovercard" href="https://github.com/msgpack/msgpack-python/pull/670">#670</a></li>
<li>fix: enforce <code>strict_map_key</code> with <code>object_pairs_hook</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4419232157" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/673" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/673/hovercard" href="https://github.com/msgpack/msgpack-python/pull/673">#673</a></li>
<li>Raise DEFAULT_RECURSE_LIMIT from 511 to 1024 by @Copilot in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4484689182" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/676" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/676/hovercard" href="https://github.com/msgpack/msgpack-python/pull/676">#676</a></li>
<li>fix: properly handle return codes in <code>pack_timestamp</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4419194596" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/672" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/672/hovercard" href="https://github.com/msgpack/msgpack-python/pull/672">#672</a></li>
<li>fix: avoid memory leak when decoding invalid nested arrays by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4349059937" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/671" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/671/hovercard" href="https://github.com/msgpack/msgpack-python/pull/671">#671</a></li>
<li>Add missing autoreset in Packer.pack_ext_type by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/bysiber/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/bysiber">@bysiber</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3968213694" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/663" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/663/hovercard" href="https://github.com/msgpack/msgpack-python/pull/663">#663</a></li>
<li>Add no-GIL interpreter support by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3246463654" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/641" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/641/hovercard" href="https://github.com/msgpack/msgpack-python/pull/641">#641</a></li>
<li>skip recursion limit test on free-threaded CPython builds by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4571156408" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/679" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/679/hovercard" href="https://github.com/msgpack/msgpack-python/pull/679">#679</a></li>
<li>Fix Timestamp.from_datetime returning wrong value for pre-epoch datetimes by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/bysiber/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/bysiber">@bysiber</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3968210084" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/662" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/662/hovercard" href="https://github.com/msgpack/msgpack-python/pull/662">#662</a></li>
<li>Add 3.15 to CI by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4570861670" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/678" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/678/hovercard" href="https://github.com/msgpack/msgpack-python/pull/678">#678</a></li>
<li>fix: use-after-free in <code>get_data_from_buffer</code> by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4525362796" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/677" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/677/hovercard" href="https://github.com/msgpack/msgpack-python/pull/677">#677</a></li>
<li>change changelog format to markdown by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4572848740" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/680" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/680/hovercard" href="https://github.com/msgpack/msgpack-python/pull/680">#680</a></li>
<li>Bump the all-dependencies group with 2 updates by <a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4575601643" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/684" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/684/hovercard" href="https://github.com/msgpack/msgpack-python/pull/684">#684</a></li>
<li>Bump sys.setrecursionlimit within test_nest_limit_1024 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4573171412" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/682" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/682/hovercard" href="https://github.com/msgpack/msgpack-python/pull/682">#682</a></li>
<li>Guard <code>Packer</code> buffer protocol hooks with Cython critical sections by @Copilot in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4577695558" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/686" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/686/hovercard" href="https://github.com/msgpack/msgpack-python/pull/686">#686</a></li>
<li>Harden <code>Unpacker.__init__</code> re-entry cleanup to prevent buffer/context leaks by @Copilot in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4577711663" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/687" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/687/hovercard" href="https://github.com/msgpack/msgpack-python/pull/687">#687</a></li>
<li>release v1.2.0rc1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4573015541" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/681" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/681/hovercard" href="https://github.com/msgpack/msgpack-python/pull/681">#681</a></li>
<li>Wheels CI hangs for MacOS Intel by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/crusaderky/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/crusaderky">@crusaderky</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4579449816" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/689" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/689/hovercard" href="https://github.com/msgpack/msgpack-python/pull/689">#689</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/justeph/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/justeph">@justeph</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3969228896" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/664" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/664/hovercard" href="https://github.com/msgpack/msgpack-python/pull/664">#664</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/KowalskiThomas/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/KowalskiThomas">@KowalskiThomas</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4297750282" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/666" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/666/hovercard" href="https://github.com/msgpack/msgpack-python/pull/666">#666</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/vallsv/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/vallsv">@vallsv</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4327810831" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/668" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/668/hovercard" href="https://github.com/msgpack/msgpack-python/pull/668">#668</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="organization" data-hovercard-url="/orgs/dependabot/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/dependabot">@dependabot</a>[bot] made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4333452476" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/669" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/669/hovercard" href="https://github.com/msgpack/msgpack-python/pull/669">#669</a></li>
<li>@Copilot made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4484689182" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/676" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/676/hovercard" href="https://github.com/msgpack/msgpack-python/pull/676">#676</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/bysiber/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/bysiber">@bysiber</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3968213694" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/663" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/663/hovercard" href="https://github.com/msgpack/msgpack-python/pull/663">#663</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/clin1234/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/clin1234">@clin1234</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3246463654" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/641" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/641/hovercard" href="https://github.com/msgpack/msgpack-python/pull/641">#641</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/crusaderky/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/crusaderky">@crusaderky</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="4579449816" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/689" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/689/hovercard" href="https://github.com/msgpack/msgpack-python/pull/689">#689</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.1.2...v1.2.0rc1"><tt>v1.1.2...v1.2.0rc1</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.1.2
2025-10-08T08:58:18Z
v1.1.2
<h2>What's Changed</h2>
<ul>
<li>ci: update cibuildwheel and drop Python 3.8 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3264852525" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/642" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/642/hovercard" href="https://github.com/msgpack/msgpack-python/pull/642">#642</a></li>
<li>ci: add support for building windows on arm wheels by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/Greenie0701/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/Greenie0701">@Greenie0701</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3410601310" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/643" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/643/hovercard" href="https://github.com/msgpack/msgpack-python/pull/643">#643</a></li>
<li>README: fix typos and grammar by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/ThomasWaldmann/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/ThomasWaldmann">@ThomasWaldmann</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3492175562" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/648" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/648/hovercard" href="https://github.com/msgpack/msgpack-python/pull/648">#648</a></li>
<li>release v1.1.2 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3494166190" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/649" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/649/hovercard" href="https://github.com/msgpack/msgpack-python/pull/649">#649</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/Greenie0701/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/Greenie0701">@Greenie0701</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3410601310" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/643" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/643/hovercard" href="https://github.com/msgpack/msgpack-python/pull/643">#643</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.1.1...v1.1.2"><tt>v1.1.1...v1.1.2</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.1.1
2025-06-13T06:42:15Z
v1.1.1
<h2>What's Changed</h2>
<ul>
<li>Add Python 3.13 trove classifier by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/edgarrmondragon/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/edgarrmondragon">@edgarrmondragon</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2572180607" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/626" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/626/hovercard" href="https://github.com/msgpack/msgpack-python/pull/626">#626</a></li>
<li>update Cython to 3.1.1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3102947513" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/637" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/637/hovercard" href="https://github.com/msgpack/msgpack-python/pull/637">#637</a></li>
<li>update cibuildwheel to v2.23.3 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3104789310" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/638" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/638/hovercard" href="https://github.com/msgpack/msgpack-python/pull/638">#638</a></li>
<li>upload to PyPI on create a release by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3106949133" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/639" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/639/hovercard" href="https://github.com/msgpack/msgpack-python/pull/639">#639</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/edgarrmondragon/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/edgarrmondragon">@edgarrmondragon</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2572180607" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/626" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/626/hovercard" href="https://github.com/msgpack/msgpack-python/pull/626">#626</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.1.0...v1.1.1"><tt>v1.1.0...v1.1.1</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.1.1rc1
2025-06-06T00:57:31Z
v1.1.1rc1
<h2>What's Changed</h2>
<ul>
<li>Add Python 3.13 trove classifier by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/edgarrmondragon/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/edgarrmondragon">@edgarrmondragon</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2572180607" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/626" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/626/hovercard" href="https://github.com/msgpack/msgpack-python/pull/626">#626</a></li>
<li>update Cython to 3.1.1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3102947513" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/637" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/637/hovercard" href="https://github.com/msgpack/msgpack-python/pull/637">#637</a></li>
<li>update cibuildwheel to v2.23.3 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3104789310" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/638" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/638/hovercard" href="https://github.com/msgpack/msgpack-python/pull/638">#638</a></li>
<li>upload to PyPI on create a release by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="3106949133" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/639" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/639/hovercard" href="https://github.com/msgpack/msgpack-python/pull/639">#639</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/edgarrmondragon/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/edgarrmondragon">@edgarrmondragon</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2572180607" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/626" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/626/hovercard" href="https://github.com/msgpack/msgpack-python/pull/626">#626</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.1.0...v1.1.1rc1"><tt>v1.1.0...v1.1.1rc1</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.1.0
2024-09-10T04:20:58Z
v1.1.0
<h2>What's Changed</h2>
<ul>
<li>Avoid using floating points during timestamp-datetime conversions by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/hakanakyurek/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/hakanakyurek">@hakanakyurek</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2250615824" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/591" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/591/hovercard" href="https://github.com/msgpack/msgpack-python/pull/591">#591</a></li>
<li>use ruff instead of black by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2276917787" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/598" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/598/hovercard" href="https://github.com/msgpack/msgpack-python/pull/598">#598</a></li>
<li>update Cython and setuptools by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2277255551" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/599" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/599/hovercard" href="https://github.com/msgpack/msgpack-python/pull/599">#599</a></li>
<li>Add experimental support for Python 3.13 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2278716522" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/600" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/600/hovercard" href="https://github.com/msgpack/msgpack-python/pull/600">#600</a></li>
<li>update README by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="1895202959" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/561" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/561/hovercard" href="https://github.com/msgpack/msgpack-python/pull/561">#561</a></li>
<li>update cibuildwheel to 2.17 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2278812606" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/601" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/601/hovercard" href="https://github.com/msgpack/msgpack-python/pull/601">#601</a></li>
<li>implement buffer protocol by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279403536" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/602" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/602/hovercard" href="https://github.com/msgpack/msgpack-python/pull/602">#602</a></li>
<li>Remove unused code by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279562569" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/603" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/603/hovercard" href="https://github.com/msgpack/msgpack-python/pull/603">#603</a></li>
<li>packer: add <code>buf_size</code> option by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279591642" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/604" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/604/hovercard" href="https://github.com/msgpack/msgpack-python/pull/604">#604</a></li>
<li>update readme by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279600406" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/605" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/605/hovercard" href="https://github.com/msgpack/msgpack-python/pull/605">#605</a></li>
<li>cython: better exception handling by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279621147" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/606" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/606/hovercard" href="https://github.com/msgpack/msgpack-python/pull/606">#606</a></li>
<li>better error checks by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279656648" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/607" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/607/hovercard" href="https://github.com/msgpack/msgpack-python/pull/607">#607</a></li>
<li>Cleanup code and pyproject by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279887267" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/608" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/608/hovercard" href="https://github.com/msgpack/msgpack-python/pull/608">#608</a></li>
<li>Release v1.1.0rc1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2280516591" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/609" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/609/hovercard" href="https://github.com/msgpack/msgpack-python/pull/609">#609</a></li>
<li>do not install cython as build dependency by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2283198068" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/610" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/610/hovercard" href="https://github.com/msgpack/msgpack-python/pull/610">#610</a></li>
<li>update Cython to 3.0.11 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2472749586" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/617" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/617/hovercard" href="https://github.com/msgpack/msgpack-python/pull/617">#617</a></li>
<li>update cibuildwheel to 2.20.0 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2472797671" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/618" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/618/hovercard" href="https://github.com/msgpack/msgpack-python/pull/618">#618</a></li>
<li>Release v1.1.0rc2 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2473088255" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/619" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/619/hovercard" href="https://github.com/msgpack/msgpack-python/pull/619">#619</a></li>
<li>MNT: use PyLong_* instead of PyInt_* by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/tacaswell/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/tacaswell">@tacaswell</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2476527341" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/620" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/620/hovercard" href="https://github.com/msgpack/msgpack-python/pull/620">#620</a></li>
<li>release v1.1.0 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2514399000" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/622" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/622/hovercard" href="https://github.com/msgpack/msgpack-python/pull/622">#622</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/hakanakyurek/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/hakanakyurek">@hakanakyurek</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2250615824" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/591" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/591/hovercard" href="https://github.com/msgpack/msgpack-python/pull/591">#591</a></li>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/tacaswell/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/tacaswell">@tacaswell</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2476527341" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/620" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/620/hovercard" href="https://github.com/msgpack/msgpack-python/pull/620">#620</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.0.8...v1.1.0"><tt>v1.0.8...v1.1.0</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.1.0rc2
2024-08-19T16:04:29Z
v1.1.0rc2
<h2>What's Changed</h2>
<ul>
<li>update Cython to 3.0.11 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2472749586" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/617" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/617/hovercard" href="https://github.com/msgpack/msgpack-python/pull/617">#617</a></li>
<li>update cibuildwheel to 2.20.0 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2472797671" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/618" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/618/hovercard" href="https://github.com/msgpack/msgpack-python/pull/618">#618</a></li>
<li>Release v1.1.0rc2 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2473088255" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/619" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/619/hovercard" href="https://github.com/msgpack/msgpack-python/pull/619">#619</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.1.0rc1...v1.1.0rc2"><tt>v1.1.0rc1...v1.1.0rc2</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.1.0rc1
2024-05-07T15:59:37Z
v1.1.0rc1
<ul>
<li>Update Cython to 3.0.10 to reduce C warnings and future support for Python 3.13.</li>
<li>Stop using C++ mode in Cython to reduce compile error on some compilers.</li>
<li><code>Packer()</code> has <code>buf_size</code> option to specify initial size of internal buffer to reduce reallocation.</li>
<li>The default internal buffer size of Packer() is reduced from 1MiB to 256KiB to optimize for common use cases. Use <code>buf_size</code> if you are packing large data.</li>
<li>Timestamp.to_datetime() and Timestamp.from_datetime() become more accurate by avoiding floating point calculations. (<a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2250615824" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/591" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/591/hovercard" href="https://github.com/msgpack/msgpack-python/pull/591">#591</a>)</li>
<li>The Cython code for Unpacker has been slightly rewritten for maintainability.</li>
<li>The fallback implementation of Packer() and Unpacker() now uses keyword-only arguments to improve compatibility with the Cython implementation.</li>
</ul>
<h2>PRs</h2>
<ul>
<li>Avoid using floating points during timestamp-datetime conversions by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/hakanakyurek/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/hakanakyurek">@hakanakyurek</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2250615824" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/591" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/591/hovercard" href="https://github.com/msgpack/msgpack-python/pull/591">#591</a></li>
<li>use ruff instead of black by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2276917787" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/598" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/598/hovercard" href="https://github.com/msgpack/msgpack-python/pull/598">#598</a></li>
<li>update Cython and setuptools by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2277255551" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/599" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/599/hovercard" href="https://github.com/msgpack/msgpack-python/pull/599">#599</a></li>
<li>Add experimental support for Python 3.13 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2278716522" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/600" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/600/hovercard" href="https://github.com/msgpack/msgpack-python/pull/600">#600</a></li>
<li>update README by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="1895202959" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/561" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/561/hovercard" href="https://github.com/msgpack/msgpack-python/pull/561">#561</a></li>
<li>update cibuildwheel to 2.17 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2278812606" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/601" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/601/hovercard" href="https://github.com/msgpack/msgpack-python/pull/601">#601</a></li>
<li>implement buffer protocol by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279403536" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/602" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/602/hovercard" href="https://github.com/msgpack/msgpack-python/pull/602">#602</a></li>
<li>Remove unused code by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279562569" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/603" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/603/hovercard" href="https://github.com/msgpack/msgpack-python/pull/603">#603</a></li>
<li>packer: add <code>buf_size</code> option by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279591642" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/604" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/604/hovercard" href="https://github.com/msgpack/msgpack-python/pull/604">#604</a></li>
<li>update readme by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279600406" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/605" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/605/hovercard" href="https://github.com/msgpack/msgpack-python/pull/605">#605</a></li>
<li>cython: better exception handling by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279621147" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/606" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/606/hovercard" href="https://github.com/msgpack/msgpack-python/pull/606">#606</a></li>
<li>better error checks by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279656648" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/607" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/607/hovercard" href="https://github.com/msgpack/msgpack-python/pull/607">#607</a></li>
<li>Cleanup code and pyproject by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2279887267" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/608" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/608/hovercard" href="https://github.com/msgpack/msgpack-python/pull/608">#608</a></li>
<li>Release v1.1.0rc1 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2280516591" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/609" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/609/hovercard" href="https://github.com/msgpack/msgpack-python/pull/609">#609</a></li>
<li>do not install cython as build dependency by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2283198068" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/610" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/610/hovercard" href="https://github.com/msgpack/msgpack-python/pull/610">#610</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/hakanakyurek/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/hakanakyurek">@hakanakyurek</a> made their first contribution in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2250615824" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/591" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/591/hovercard" href="https://github.com/msgpack/msgpack-python/pull/591">#591</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.0.8...v1.1.0rc1"><tt>v1.0.8...v1.1.0rc1</tt></a></p>
methane
tag:github.com,2008:Repository/2242705/v1.0.8
2024-03-01T11:37:40Z
v1.0.8
<h2>What's Changed</h2>
<ul>
<li>exclude C/Cython files from wheel by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2050310589" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/577" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/577/hovercard" href="https://github.com/msgpack/msgpack-python/pull/577">#577</a></li>
<li>Build pure Python wheel for minor architectures.</li>
<li>update Cython to 3.0.8 by <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/methane/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/methane">@methane</a> in <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="2163065899" data-permission-text="Title is private" data-url="https://github.com/msgpack/msgpack-python/issues/581" data-hovercard-type="pull_request" data-hovercard-url="/msgpack/msgpack-python/pull/581/hovercard" href="https://github.com/msgpack/msgpack-python/pull/581">#581</a>
<ul>
<li>This fixes memory leak when iterating over Unpacker on Python 3.12.</li>
</ul>
</li>
</ul>
<p><strong>Full Changelog</strong>: <a class="commit-link" href="https://github.com/msgpack/msgpack-python/compare/v1.0.7...v1.0.8"><tt>v1.0.7...v1.0.8</tt></a></p>
methane