diff --git a/.drone/drone.bat b/.drone/drone.bat
index 580ffd1e..f3c0ef48 100755
--- a/.drone/drone.bat
+++ b/.drone/drone.bat
@@ -46,7 +46,7 @@ pushd !BOOST_ROOT!\libs
 git clone https://github.com/cppalliance/buffers -b !BOOST_BRANCH! --depth 1
 popd
 pushd !BOOST_ROOT!\libs
-git clone https://github.com/cppalliance/rts -b !BOOST_BRANCH! --depth 1
+git clone https://github.com/cppalliance/capy -b !BOOST_BRANCH! --depth 1
 popd
 
 echo '==================================> COMPILE'
diff --git a/.drone/drone.sh b/.drone/drone.sh
index ee11fc3a..40c67ec6 100755
--- a/.drone/drone.sh
+++ b/.drone/drone.sh
@@ -41,9 +41,9 @@ common_install () {
     popd
   fi
 
-  if [ ! -d "$BOOST_ROOT/libs/rts" ]; then
+  if [ ! -d "$BOOST_ROOT/libs/capy" ]; then
     pushd $BOOST_ROOT/libs
-    git clone https://github.com/cppalliance/rts -b $BOOST_BRANCH --depth 1
+    git clone https://github.com/cppalliance/capy -b $BOOST_BRANCH --depth 1
     popd
   fi
 }
@@ -126,9 +126,9 @@ if [ ! -d "$BOOST_ROOT/libs/buffers" ]; then
   git clone https://github.com/cppalliance/buffers -b $BOOST_BRANCH --depth 1
   popd
 fi
-if [ ! -d "$BOOST_ROOT/libs/rts" ]; then
+if [ ! -d "$BOOST_ROOT/libs/capy" ]; then
   pushd $BOOST_ROOT/libs
-  git clone https://github.com/cppalliance/rts -b $BOOST_BRANCH --depth 1
+  git clone https://github.com/cppalliance/capy -b $BOOST_BRANCH --depth 1
   popd
 fi
 cd libs/$SELF
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8932e429..254c3b01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -870,11 +870,11 @@ jobs:
           repository: cppalliance/buffers
           ref: develop
 
-      - name: Clone Boost.RunTimeServices
+      - name: Clone Boost.Capy
         uses: actions/checkout@v3
         with:
-          path: rts-root
-          repository: cppalliance/rts
+          path: capy-root
+          repository: cppalliance/capy
           ref: develop
 
       - name: Setup C++
@@ -906,11 +906,11 @@ jobs:
           scan-modules-dir: |
             http-proto-root
             buffers-root
-            rts-root
+            capy-root
           scan-modules-ignore: |
             http_proto
             buffers
-            rts
+            capy
 
       - name: Install Packages (Windows)
         uses: alandefreitas/cpp-actions/package-install@v1.9.0
@@ -932,8 +932,8 @@ jobs:
           triplet=${{ matrix.x86 && 'x86-windows-static' || 'x64-windows' }}
           addrmdl=${{ matrix.x86 && '32' || '64' }}
 
-          # This is temporary until we move rts/build/brotli.jam to boost/tools/build
-          echo "import-search ${home}/boost-root/libs/rts/build ;" | sed 's/\/d\//D:\//g' >> user-config.jam
+          # This is temporary until we move capy/build/brotli.jam to boost/tools/build
+          echo "import-search ${home}/boost-root/libs/capy/build ;" | sed 's/\/d\//D:\//g' >> user-config.jam
 
           echo "using zlib   : : <include>\"${home}/vcpkg-root/installed/${triplet}/include\" <search>\"${home}/vcpkg-root/installed/${triplet}/lib\" <dll-path>\"${home}/vcpkg-root/installed/${triplet}/bin\" <name>zlib : <address-model>${addrmdl} ;" | sed 's/\/d\//D:\//g' >> user-config.jam
           echo "using brotli : : <include>\"${home}/vcpkg-root/installed/${triplet}/include\" <search>\"${home}/vcpkg-root/installed/${triplet}/lib\" <dll-path>\"${home}/vcpkg-root/installed/${triplet}/bin\"            : <address-model>${addrmdl} ;" | sed 's/\/d\//D:\//g' >> user-config.jam
@@ -980,7 +980,7 @@ jobs:
           # Patch boost-root with workspace module
           cp -r "$workspace_root"/http-proto-root "libs/$module"
           cp -r "$workspace_root"/buffers-root libs/buffers
-          cp -r "$workspace_root"/rts-root libs/rts
+          cp -r "$workspace_root"/capy-root libs/capy
 
       - name: Boost B2 Workflow
         uses: alandefreitas/cpp-actions/b2-workflow@v1.9.0
@@ -1203,11 +1203,11 @@ jobs:
           repository: cppalliance/buffers
           ref: develop
 
-      - name: Clone Boost.RunTimeServices
+      - name: Clone Boost.Capy
         uses: actions/checkout@v3
         with:
-          path: rts-root
-          repository: cppalliance/rts
+          path: capy-root
+          repository: cppalliance/capy
           ref: develop
 
       - name: Clone Boost
@@ -1220,11 +1220,11 @@ jobs:
           scan-modules-dir: |
             http-proto-root
             buffers-root
-            rts-root
+            capy-root
           scan-modules-ignore: |
             http_proto
             buffers
-            rts
+            capy
 
       - name: Patch Boost
         id: patch
@@ -1258,7 +1258,7 @@ jobs:
           # Patch boost-root with workspace module
           cp -r "$workspace_root"/http-proto-root "libs/$module"
           cp -r "$workspace_root"/buffers-root libs/buffers
-          cp -r "$workspace_root"/rts-root libs/rts
+          cp -r "$workspace_root"/capy-root libs/capy
 
       - uses: actions/setup-node@v4
         with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa2d4791..ff212d84 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,9 +56,9 @@ set(BOOST_SRC_DIR ${DEFAULT_BOOST_SRC_DIR} CACHE STRING "Boost source dir to use
 set(BOOST_HTTP_PROTO_DEPENDENCIES
     Boost::assert
     Boost::buffers
+    Boost::capy
     Boost::config
     Boost::core
-    Boost::rts
     Boost::static_assert
     Boost::system
     Boost::throw_exception
diff --git a/build/Jamfile b/build/Jamfile
index d4a113ff..b4898e96 100644
--- a/build/Jamfile
+++ b/build/Jamfile
@@ -40,13 +40,13 @@ lib boost_http_proto
    : http_proto_sources
    : requirements
      <library>/boost//buffers
-     <library>/boost//rts
+     <library>/boost//capy
      <library>/boost//url
      <include>../
      <define>BOOST_HTTP_PROTO_SOURCE
    : usage-requirements
      <library>/boost//buffers
-     <library>/boost//rts
+     <library>/boost//capy
      <library>/boost//url
    ;
 
diff --git a/include/boost/http_proto/parser.hpp b/include/boost/http_proto/parser.hpp
index 029b441f..6af8c8dd 100644
--- a/include/boost/http_proto/parser.hpp
+++ b/include/boost/http_proto/parser.hpp
@@ -21,7 +21,7 @@
 #include <boost/buffers/dynamic_buffer.hpp>
 #include <boost/buffers/buffer_pair.hpp>
 #include <boost/core/span.hpp>
-#include <boost/rts/polystore_fwd.hpp>
+#include <boost/capy/polystore_fwd.hpp>
 
 #include <cstddef>
 #include <cstdint>
@@ -617,7 +617,7 @@ class parser
     BOOST_HTTP_PROTO_DECL ~parser();
     BOOST_HTTP_PROTO_DECL parser() noexcept;
     BOOST_HTTP_PROTO_DECL parser(parser&& other) noexcept;
-    BOOST_HTTP_PROTO_DECL parser(rts::polystore&, detail::kind);
+    BOOST_HTTP_PROTO_DECL parser(capy::polystore&, detail::kind);
     BOOST_HTTP_PROTO_DECL void assign(parser&& other) noexcept;
 
     BOOST_HTTP_PROTO_DECL
@@ -668,7 +668,7 @@ struct parser::config_base
 
     /** Enable Brotli Content-Encoding decoding.
 
-        Requires `boost::rts::brotli::decode_service` to be
+        Requires `boost::capy::brotli::decode_service` to be
         installed, otherwise an exception is thrown.
     */
     bool apply_brotli_decoder = false;
@@ -693,7 +693,7 @@ struct parser::config_base
         Larger windows improve decompression at the cost
         of memory. If a larger window is required than
         allowed, decoding fails with
-        `rts::zlib::error::data_err`.
+        `capy::zlib::error::data_err`.
     */
     int zlib_window_bits = 15;
 
@@ -769,7 +769,7 @@ struct parser::config_base
 BOOST_HTTP_PROTO_DECL
 void
 install_parser_service(
-    rts::polystore& ctx,
+    capy::polystore& ctx,
     parser::config_base const& cfg);
 
 } // http_proto
diff --git a/include/boost/http_proto/request_parser.hpp b/include/boost/http_proto/request_parser.hpp
index bcdd06c2..9c4ef457 100644
--- a/include/boost/http_proto/request_parser.hpp
+++ b/include/boost/http_proto/request_parser.hpp
@@ -140,7 +140,7 @@ class request_parser
     */
     BOOST_HTTP_PROTO_DECL
     explicit
-    request_parser(rts::polystore& ctx);
+    request_parser(capy::polystore& ctx);
 
     /** Return a reference to the parsed request headers.
 
diff --git a/include/boost/http_proto/response_parser.hpp b/include/boost/http_proto/response_parser.hpp
index 3b1d6e14..97f935c5 100644
--- a/include/boost/http_proto/response_parser.hpp
+++ b/include/boost/http_proto/response_parser.hpp
@@ -140,7 +140,7 @@ class response_parser
     */
     BOOST_HTTP_PROTO_DECL
     explicit
-    response_parser(rts::polystore& ctx);
+    response_parser(capy::polystore& ctx);
 
     /** Prepare for the next message on the stream.
 
diff --git a/include/boost/http_proto/serializer.hpp b/include/boost/http_proto/serializer.hpp
index 282a60e1..e0e65d08 100644
--- a/include/boost/http_proto/serializer.hpp
+++ b/include/boost/http_proto/serializer.hpp
@@ -17,7 +17,7 @@
 
 #include <boost/buffers/buffer_pair.hpp>
 #include <boost/core/span.hpp>
-#include <boost/rts/polystore_fwd.hpp>
+#include <boost/capy/polystore_fwd.hpp>
 #include <boost/system/result.hpp>
 
 #include <type_traits>
@@ -171,7 +171,7 @@ class serializer
     BOOST_HTTP_PROTO_DECL
     explicit
     serializer(
-        rts::polystore& ctx);
+        capy::polystore& ctx);
 
     /** Reset the serializer for a new message.
 
@@ -574,7 +574,7 @@ struct serializer::config
 {
     /** Enable Brotli Content-Encoding.
 
-        Requires `boost::rts::brotli::encode_service` to be
+        Requires `boost::capy::brotli::encode_service` to be
         installed, otherwise an exception is thrown.
     */
     bool apply_brotli_encoder = false;
@@ -668,7 +668,7 @@ struct serializer::config
 BOOST_HTTP_PROTO_DECL
 void
 install_serializer_service(
-    rts::polystore& ctx,
+    capy::polystore& ctx,
     serializer::config const& cfg);
 
 //------------------------------------------------
diff --git a/src/detail/zlib_filter_base.hpp b/src/detail/zlib_filter_base.hpp
index 71564872..e57380a8 100644
--- a/src/detail/zlib_filter_base.hpp
+++ b/src/detail/zlib_filter_base.hpp
@@ -15,8 +15,8 @@
 
 #include "src/detail/filter.hpp"
 
-#include <boost/rts/zlib/stream.hpp>
-#include <boost/rts/zlib/flush.hpp>
+#include <boost/capy/zlib/stream.hpp>
+#include <boost/capy/zlib/flush.hpp>
 
 namespace boost {
 namespace http_proto {
@@ -35,7 +35,7 @@ class zlib_filter_base : public filter
     }
 
 protected:
-    rts::zlib::stream strm_;
+    capy::zlib::stream strm_;
 
     static
     unsigned int
diff --git a/src/parser.cpp b/src/parser.cpp
index fad95e6b..1e98c8c2 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -20,10 +20,10 @@
 #include <boost/buffers/flat_buffer.hpp>
 #include <boost/buffers/front.hpp>
 #include <boost/buffers/slice.hpp>
-#include <boost/rts/brotli/decode.hpp>
-#include <boost/rts/polystore.hpp>
-#include <boost/rts/zlib/error.hpp>
-#include <boost/rts/zlib/inflate.hpp>
+#include <boost/capy/brotli/decode.hpp>
+#include <boost/capy/polystore.hpp>
+#include <boost/capy/zlib/error.hpp>
+#include <boost/capy/zlib/inflate.hpp>
 #include <boost/url/grammar/ci_string.hpp>
 #include <boost/url/grammar/error.hpp>
 #include <boost/url/grammar/hexdig_chars.hpp>
@@ -305,19 +305,19 @@ clamp(
 class zlib_filter
     : public detail::zlib_filter_base
 {
-    rts::zlib::inflate_service& svc_;
+    capy::zlib::inflate_service& svc_;
 
 public:
     zlib_filter(
-        const rts::polystore& ctx,
+        const capy::polystore& ctx,
         http_proto::detail::workspace& ws,
         int window_bits)
         : zlib_filter_base(ws)
-        , svc_(ctx.get<rts::zlib::inflate_service>())
+        , svc_(ctx.get<capy::zlib::inflate_service>())
     {
-        system::error_code ec = static_cast<rts::zlib::error>(
+        system::error_code ec = static_cast<capy::zlib::error>(
             svc_.init2(strm_, window_bits));
-        if(ec != rts::zlib::error::ok)
+        if(ec != capy::zlib::error::ok)
             detail::throw_system_error(ec);
     }
 
@@ -334,17 +334,17 @@ class zlib_filter
         strm_.next_in   = static_cast<unsigned char*>(const_cast<void *>(in.data()));
         strm_.avail_in  = saturate_cast(in.size());
 
-        auto rs = static_cast<rts::zlib::error>(
+        auto rs = static_cast<capy::zlib::error>(
             svc_.inflate(
                 strm_,
-                more ? rts::zlib::no_flush : rts::zlib::finish));
+                more ? capy::zlib::no_flush : capy::zlib::finish));
 
         results rv;
         rv.out_bytes = saturate_cast(out.size()) - strm_.avail_out;
         rv.in_bytes  = saturate_cast(in.size()) - strm_.avail_in;
-        rv.finished  = (rs == rts::zlib::error::stream_end);
+        rv.finished  = (rs == capy::zlib::error::stream_end);
 
-        if(rs < rts::zlib::error::ok && rs != rts::zlib::error::buf_err)
+        if(rs < capy::zlib::error::ok && rs != capy::zlib::error::buf_err)
             rv.ec = rs;
 
         return rv;
@@ -354,14 +354,14 @@ class zlib_filter
 class brotli_filter
     : public detail::brotli_filter_base
 {
-    rts::brotli::decode_service& svc_;
-    rts::brotli::decoder_state* state_;
+    capy::brotli::decode_service& svc_;
+    capy::brotli::decoder_state* state_;
 
 public:
     brotli_filter(
-        const rts::polystore& ctx,
+        const capy::polystore& ctx,
         http_proto::detail::workspace&)
-        : svc_(ctx.get<rts::brotli::decode_service>())
+        : svc_(ctx.get<capy::brotli::decode_service>())
     {
         // TODO: use custom allocator
         state_ = svc_.create_instance(nullptr, nullptr, nullptr);
@@ -401,10 +401,10 @@ class brotli_filter
         rv.out_bytes = out.size() - available_out;
         rv.finished  = svc_.is_finished(state_);
 
-        if(!more && rs == rts::brotli::decoder_result::needs_more_input)
+        if(!more && rs == capy::brotli::decoder_result::needs_more_input)
             rv.ec = BOOST_HTTP_PROTO_ERR(error::bad_payload);
 
-        if(rs == rts::brotli::decoder_result::error)
+        if(rs == capy::brotli::decoder_result::error)
             rv.ec = BOOST_HTTP_PROTO_ERR(
                 svc_.get_error_code(state_));
 
@@ -505,7 +505,7 @@ class parser_service
 
 void
 install_parser_service(
-    rts::polystore& ctx,
+    capy::polystore& ctx,
     parser::config_base const& cfg)
 {
     ctx.emplace<parser_service>(cfg);
@@ -534,7 +534,7 @@ class parser::impl
         elastic,
     };
 
-    const rts::polystore& ctx_;
+    const capy::polystore& ctx_;
     parser_service& svc_;
 
     detail::workspace ws_;
@@ -567,7 +567,7 @@ class parser::impl
     bool chunked_body_ended;
 
 public:
-    impl(const rts::polystore& ctx, detail::kind k)
+    impl(const capy::polystore& ctx, detail::kind k)
         : ctx_(ctx)
         , svc_(ctx.get<parser_service>())
         , ws_(svc_.space_needed)
@@ -1866,7 +1866,7 @@ parser(parser&& other) noexcept
 
 parser::
 parser(
-    rts::polystore& ctx,
+    capy::polystore& ctx,
     detail::kind k)
     : impl_(new impl(ctx, k))
 {
diff --git a/src/request_parser.cpp b/src/request_parser.cpp
index 4778a428..64c65edb 100644
--- a/src/request_parser.cpp
+++ b/src/request_parser.cpp
@@ -14,7 +14,7 @@ namespace http_proto {
 
 request_parser::
 request_parser(
-    rts::polystore& ctx)
+    capy::polystore& ctx)
     : parser(
         ctx,
         detail::kind::request)
diff --git a/src/response_parser.cpp b/src/response_parser.cpp
index 443003eb..277ba43e 100644
--- a/src/response_parser.cpp
+++ b/src/response_parser.cpp
@@ -14,7 +14,7 @@ namespace http_proto {
 
 response_parser::
 response_parser(
-    rts::polystore& ctx)
+    capy::polystore& ctx)
     : parser(
         ctx,
         detail::kind::response)
diff --git a/src/serializer.cpp b/src/serializer.cpp
index 07035451..0e1450e9 100644
--- a/src/serializer.cpp
+++ b/src/serializer.cpp
@@ -23,13 +23,13 @@
 #include <boost/buffers/copy.hpp>
 #include <boost/core/bit.hpp>
 #include <boost/core/ignore_unused.hpp>
-#include <boost/rts/brotli/encode.hpp>
-#include <boost/rts/polystore.hpp>
-#include <boost/rts/zlib/compression_method.hpp>
-#include <boost/rts/zlib/compression_strategy.hpp>
-#include <boost/rts/zlib/deflate.hpp>
-#include <boost/rts/zlib/error.hpp>
-#include <boost/rts/zlib/flush.hpp>
+#include <boost/capy/brotli/encode.hpp>
+#include <boost/capy/polystore.hpp>
+#include <boost/capy/zlib/compression_method.hpp>
+#include <boost/capy/zlib/compression_strategy.hpp>
+#include <boost/capy/zlib/deflate.hpp>
+#include <boost/capy/zlib/error.hpp>
+#include <boost/capy/zlib/flush.hpp>
 
 #include <stddef.h>
 
@@ -90,26 +90,26 @@ write_chunk_header(
 class zlib_filter
     : public detail::zlib_filter_base
 {
-    rts::zlib::deflate_service& svc_;
+    capy::zlib::deflate_service& svc_;
 
 public:
     zlib_filter(
-        const rts::polystore& ctx,
+        const capy::polystore& ctx,
         http_proto::detail::workspace& ws,
         int comp_level,
         int window_bits,
         int mem_level)
         : zlib_filter_base(ws)
-        , svc_(ctx.get<rts::zlib::deflate_service>())
+        , svc_(ctx.get<capy::zlib::deflate_service>())
     {
-        system::error_code ec = static_cast<rts::zlib::error>(svc_.init2(
+        system::error_code ec = static_cast<capy::zlib::error>(svc_.init2(
             strm_,
             comp_level,
-            rts::zlib::deflated,
+            capy::zlib::deflated,
             window_bits,
             mem_level,
-            rts::zlib::default_strategy));
-        if(ec != rts::zlib::error::ok)
+            capy::zlib::default_strategy));
+        if(ec != capy::zlib::error::ok)
             detail::throw_system_error(ec);
     }
 
@@ -135,17 +135,17 @@ class zlib_filter
         strm_.next_in   = static_cast<unsigned char*>(const_cast<void *>(in.data()));
         strm_.avail_in  = saturate_cast(in.size());
 
-        auto rs = static_cast<rts::zlib::error>(
+        auto rs = static_cast<capy::zlib::error>(
             svc_.deflate(
                 strm_,
-                more ? rts::zlib::no_flush : rts::zlib::finish));
+                more ? capy::zlib::no_flush : capy::zlib::finish));
 
         results rv;
         rv.out_bytes = saturate_cast(out.size()) - strm_.avail_out;
         rv.in_bytes  = saturate_cast(in.size()) - strm_.avail_in;
-        rv.finished  = (rs == rts::zlib::error::stream_end);
+        rv.finished  = (rs == capy::zlib::error::stream_end);
 
-        if(rs < rts::zlib::error::ok && rs != rts::zlib::error::buf_err)
+        if(rs < capy::zlib::error::ok && rs != capy::zlib::error::buf_err)
             rv.ec = rs;
 
         return rv;
@@ -155,22 +155,22 @@ class zlib_filter
 class brotli_filter
     : public detail::brotli_filter_base
 {
-    rts::brotli::encode_service& svc_;
-    rts::brotli::encoder_state* state_;
+    capy::brotli::encode_service& svc_;
+    capy::brotli::encoder_state* state_;
 
 public:
     brotli_filter(
-        const rts::polystore& ctx,
+        const capy::polystore& ctx,
         http_proto::detail::workspace&,
         std::uint32_t comp_quality,
         std::uint32_t comp_window)
-        : svc_(ctx.get<rts::brotli::encode_service>())
+        : svc_(ctx.get<capy::brotli::encode_service>())
     {
         // TODO: use custom allocator
         state_ = svc_.create_instance(nullptr, nullptr, nullptr);
         if(!state_)
             detail::throw_bad_alloc();
-        using encoder_parameter = rts::brotli::encoder_parameter;
+        using encoder_parameter = capy::brotli::encoder_parameter;
         svc_.set_parameter(state_, encoder_parameter::quality, comp_quality);
         svc_.set_parameter(state_, encoder_parameter::lgwin, comp_window);
     }
@@ -194,7 +194,7 @@ class brotli_filter
         auto available_out = out.size();
 
         using encoder_operation = 
-            rts::brotli::encoder_operation;
+            capy::brotli::encoder_operation;
 
         bool rs = svc_.compress_stream(
             state_,
@@ -267,7 +267,7 @@ class serializer_service
 
 void
 install_serializer_service(
-    rts::polystore& ctx,
+    capy::polystore& ctx,
     serializer::config const& cfg)
 {
     ctx.emplace<serializer_service>(cfg);
@@ -295,7 +295,7 @@ class serializer::impl
         stream
     };
 
-    const rts::polystore& ctx_;
+    const capy::polystore& ctx_;
     serializer_service& svc_;
     detail::workspace ws_;
 
@@ -317,7 +317,7 @@ class serializer::impl
     bool filter_done_ = false;
 
 public:
-    impl(const rts::polystore& ctx)
+    impl(const capy::polystore& ctx)
         : ctx_(ctx)
         , svc_(ctx_.get<serializer_service>())
         , ws_(svc_.space_needed)
@@ -955,7 +955,7 @@ operator=(serializer&& other) noexcept
 }
 
 serializer::
-serializer(rts::polystore& ctx)
+serializer(capy::polystore& ctx)
     : impl_(new impl(ctx))
 {
     // TODO: use a single allocation for
diff --git a/test/cmake_test/CMakeLists.txt b/test/cmake_test/CMakeLists.txt
index a7ded6af..62d188c2 100644
--- a/test/cmake_test/CMakeLists.txt
+++ b/test/cmake_test/CMakeLists.txt
@@ -25,9 +25,9 @@ else()
 
     assert
     buffers
+    capy
     config
     core
-    rts
     static_assert
     system
     throw_exception
diff --git a/test/limits/CMakeLists.txt b/test/limits/CMakeLists.txt
index 44172085..db67f8a4 100644
--- a/test/limits/CMakeLists.txt
+++ b/test/limits/CMakeLists.txt
@@ -28,7 +28,7 @@ target_link_libraries(boost_http_proto_limits PRIVATE
     Boost::buffers
     Boost::config
     Boost::container_hash
-    Boost::rts
+    Boost::capy
     Boost::system
     Boost::throw_exception
     Boost::url
diff --git a/test/limits/Jamfile b/test/limits/Jamfile
index 1c59cc10..d690406d 100644
--- a/test/limits/Jamfile
+++ b/test/limits/Jamfile
@@ -19,7 +19,7 @@ project
       <include>../..
       <include>../../../url/extra/test_suite
       <library>/boost//buffers
-      <library>/boost//rts
+      <library>/boost//capy
       <library>/boost//url
     ;
 
diff --git a/test/unit/CMakeLists.txt b/test/unit/CMakeLists.txt
index caca6606..bf0cba20 100644
--- a/test/unit/CMakeLists.txt
+++ b/test/unit/CMakeLists.txt
@@ -24,12 +24,12 @@ target_link_libraries(
     Boost::http_proto
     Boost::filesystem)
 
-if (TARGET Boost::rts_zlib)
-    target_link_libraries(boost_http_proto_tests PRIVATE Boost::rts_zlib)
+if (TARGET Boost::capy_zlib)
+    target_link_libraries(boost_http_proto_tests PRIVATE Boost::capy_zlib)
 endif ()
 
-if (TARGET Boost::rts_brotli)
-    target_link_libraries(boost_http_proto_tests PRIVATE Boost::rts_brotli)
+if (TARGET Boost::capy_brotli)
+    target_link_libraries(boost_http_proto_tests PRIVATE Boost::capy_brotli)
 endif ()
 
 # Register individual tests with CTest
diff --git a/test/unit/Jamfile b/test/unit/Jamfile
index 76586177..f4a4e730 100644
--- a/test/unit/Jamfile
+++ b/test/unit/Jamfile
@@ -17,8 +17,8 @@ project
       $(c11-requires)
       <library>/boost/http_proto//boost_http_proto
       <library>/boost/url//boost_url
-      [ ac.check-library /boost/rts//boost_rts_zlib : <library>/boost/rts//boost_rts_zlib : ]
-      [ ac.check-library /boost/rts//boost_rts_brotli : <library>/boost/rts//boost_rts_brotli : ]
+      [ ac.check-library /boost/capy//boost_capy_zlib : <library>/boost/capy//boost_capy_zlib : ]
+      [ ac.check-library /boost/capy//boost_capy_brotli : <library>/boost/capy//boost_capy_brotli : ]
       <source>../../../url/extra/test_suite/test_main.cpp
       <source>../../../url/extra/test_suite/test_suite.cpp
       <source>./test_helpers.cpp
diff --git a/test/unit/compression.cpp b/test/unit/compression.cpp
index 241f0064..da37690c 100644
--- a/test/unit/compression.cpp
+++ b/test/unit/compression.cpp
@@ -15,9 +15,9 @@
 #include <boost/buffers.hpp>
 #include <boost/core/detail/string_view.hpp>
 #include <boost/core/span.hpp>
-#include <boost/rts/brotli.hpp>
-#include <boost/rts/polystore.hpp>
-#include <boost/rts/zlib.hpp>
+#include <boost/capy/brotli.hpp>
+#include <boost/capy/polystore.hpp>
+#include <boost/capy/zlib.hpp>
 
 #include "test_helpers.hpp"
 
@@ -55,7 +55,7 @@ struct zlib_test
     static
     std::string
     compress(
-        const rts::polystore& ctx,
+        const capy::polystore& ctx,
         core::string_view encoding,
         core::string_view body)
     {
@@ -64,7 +64,7 @@ struct zlib_test
 
         if(encoding == "deflate" || encoding == "gzip")
         {
-            namespace zlib = rts::zlib;
+            namespace zlib = capy::zlib;
             auto& svc = ctx.get<zlib::deflate_service>();
             zlib::stream zs{};
 
@@ -100,7 +100,7 @@ struct zlib_test
         }
         else if(encoding == "br")
         {
-            namespace brotli = rts::brotli;
+            namespace brotli = capy::brotli;
             auto& svc = ctx.get<brotli::encode_service>();
 
             brotli::encoder_state* state =
@@ -145,14 +145,14 @@ struct zlib_test
     static
     void
     verify_compressed(
-        const rts::polystore& ctx,
+        const capy::polystore& ctx,
         core::string_view encoding,
         core::string_view compressed_body,
         core::string_view body)
     {
         if(encoding == "deflate" || encoding == "gzip")
         {
-            namespace zlib = rts::zlib;
+            namespace zlib = capy::zlib;
             auto& svc = ctx.get<zlib::inflate_service>();
             zlib::stream zs{};
 
@@ -191,7 +191,7 @@ struct zlib_test
         }
         else if(encoding == "br")
         {
-            namespace brotli = rts::brotli;
+            namespace brotli = capy::brotli;
             auto& svc = ctx.get<brotli::decode_service>();
 
             brotli::decoder_state* state =
@@ -376,22 +376,22 @@ struct zlib_test
     void
     test_serializer()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         std::vector<std::string> encodings;
         serializer::config cfg;
 
-        #ifdef BOOST_RTS_HAS_ZLIB
+        #ifdef BOOST_CAPY_HAS_ZLIB
             cfg.apply_deflate_encoder = true;
             cfg.apply_gzip_encoder = true;
-            rts::zlib::install_deflate_service(ctx);
-            rts::zlib::install_inflate_service(ctx);
+            capy::zlib::install_deflate_service(ctx);
+            capy::zlib::install_inflate_service(ctx);
             encodings.push_back("gzip");
             encodings.push_back("deflate");
         #endif
-        #ifdef BOOST_RTS_HAS_BROTLI
+        #ifdef BOOST_CAPY_HAS_BROTLI
             cfg.apply_brotli_encoder = true;
-            rts::brotli::install_encode_service(ctx);
-            rts::brotli::install_decode_service(ctx);
+            capy::brotli::install_encode_service(ctx);
+            capy::brotli::install_decode_service(ctx);
             encodings.push_back("br");
         #endif
 
@@ -612,22 +612,22 @@ struct zlib_test
     void
     test_parser()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         std::vector<std::string> encodings;
         response_parser::config cfg;
 
-        #ifdef BOOST_RTS_HAS_ZLIB
+        #ifdef BOOST_CAPY_HAS_ZLIB
             cfg.apply_deflate_decoder = true;
             cfg.apply_gzip_decoder = true;
-            rts::zlib::install_deflate_service(ctx);
-            rts::zlib::install_inflate_service(ctx);
+            capy::zlib::install_deflate_service(ctx);
+            capy::zlib::install_inflate_service(ctx);
             encodings.push_back("gzip");
             encodings.push_back("deflate");
         #endif
-        #ifdef BOOST_RTS_HAS_BROTLI
+        #ifdef BOOST_CAPY_HAS_BROTLI
             cfg.apply_brotli_decoder = true;
-            rts::brotli::install_encode_service(ctx);
-            rts::brotli::install_decode_service(ctx);
+            capy::brotli::install_encode_service(ctx);
+            capy::brotli::install_decode_service(ctx);
             encodings.push_back("br");
         #endif
 
diff --git a/test/unit/parser.cpp b/test/unit/parser.cpp
index cc796eaa..340a52bf 100644
--- a/test/unit/parser.cpp
+++ b/test/unit/parser.cpp
@@ -18,7 +18,7 @@
 #include <boost/buffers/make_buffer.hpp>
 #include <boost/buffers/string_buffer.hpp>
 #include <boost/core/ignore_unused.hpp>
-#include <boost/rts/polystore.hpp>
+#include <boost/capy/polystore.hpp>
 
 #include "test_helpers.hpp"
 
@@ -194,13 +194,13 @@ struct parser_test
     using pieces = std::vector<
         core::string_view>;
 
-    rts::polystore ctx_;
+    capy::polystore ctx_;
     core::string_view sh_;
     core::string_view sb_;
     request_parser req_pr_;
     response_parser res_pr_;
     parser* pr_ = nullptr;
-    opt<rts::polystore> ctx_opt_;
+    opt<capy::polystore> ctx_opt_;
     opt<request_parser> req_pr_opt_;
     opt<response_parser> res_pr_opt_;
     pieces in_;
@@ -208,7 +208,7 @@ struct parser_test
     parser_test()
         : ctx_()
         , req_pr_(
-            [&]() -> rts::polystore&
+            [&]() -> capy::polystore&
             {
                 request_parser::config cfg;
                 cfg.body_limit = 5;
@@ -337,7 +337,7 @@ struct parser_test
     {
         // parser(parser&&)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, {});
         
             core::string_view header =
@@ -379,7 +379,7 @@ struct parser_test
     void
     testStart()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         request_parser::config_base cfg;
         install_parser_service(ctx, cfg);
 
@@ -460,7 +460,7 @@ struct parser_test
             request_parser::config const& cfg,
             std::size_t n)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, cfg);
 
             request_parser pr(ctx);
@@ -503,7 +503,7 @@ struct parser_test
             std::size_t n,
             core::string_view s)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, cfg);
             system::error_code ec;
             request_parser pr(ctx);
@@ -556,7 +556,7 @@ struct parser_test
             core::string_view s,
             system::error_code ex = error::need_data)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, cfg);
             system::error_code ec;
             request_parser req_pr(ctx);
@@ -673,7 +673,7 @@ struct parser_test
 
         {
             // fill capacity first
-            rts::polystore ctx;
+            capy::polystore ctx;
             request_parser::config cfg;
             install_parser_service(ctx, cfg);
             system::error_code ec;
@@ -718,7 +718,7 @@ struct parser_test
             request_parser::config cfg;
             pieces in({
                 "GET / HTTP/1.1\r\n\r\n"});
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, cfg);
             system::error_code ec;
             request_parser pr(ctx);
@@ -830,7 +830,7 @@ struct parser_test
         // VFALCO missing chunked implementation
         {
             // buffered payload
-            rts::polystore ctx;
+            capy::polystore ctx;
             request_parser::config cfg;
             install_parser_service(ctx, cfg);
             request_parser pr(ctx_);
@@ -852,7 +852,7 @@ struct parser_test
             bool is_complete,
             pieces&& in)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, cfg);
             system::error_code ec;
             response_parser pr(ctx);
@@ -917,7 +917,7 @@ struct parser_test
 
         {
             // no-op
-            rts::polystore ctx;
+            capy::polystore ctx;
             response_parser::config cfg;
             install_parser_service(ctx, cfg);
             system::error_code ec;
@@ -943,7 +943,7 @@ struct parser_test
 
         {
             // commit too large
-            rts::polystore ctx;
+            capy::polystore ctx;
             response_parser::config cfg;
             install_parser_service(ctx, cfg);
             system::error_code ec;
@@ -1142,7 +1142,7 @@ struct parser_test
             bool is_complete,
             pieces&& in)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, cfg);
             system::error_code ec;
             response_parser pr(ctx);
@@ -1625,7 +1625,7 @@ struct parser_test
     void
     testChunkedInPlace()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         response_parser::config cfg;
         install_parser_service(ctx, cfg);
 
@@ -1861,7 +1861,7 @@ struct parser_test
     testMultipleMessageInPlace()
     {
         request_parser::config cfg;
-        rts::polystore ctx;
+        capy::polystore ctx;
 
         cfg.headers.max_size = 500;
         cfg.min_buffer = 500;
@@ -1972,7 +1972,7 @@ struct parser_test
         };
 
         request_parser::config cfg;
-        rts::polystore ctx;
+        capy::polystore ctx;
 
         cfg.min_buffer = 500;
         cfg.headers.max_size = 500;
@@ -2052,7 +2052,7 @@ struct parser_test
     void
     testSetBodyLimit()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         response_parser::config cfg;
         cfg.body_limit = 7;
         install_parser_service(ctx, cfg);
@@ -2140,7 +2140,7 @@ struct parser_test
         // the parsed header must remain valid and
         // accessible if an error occurs during body parsing.
 
-        rts::polystore ctx;
+        capy::polystore ctx;
         response_parser::config cfg;
         install_parser_service(ctx, cfg);
         response_parser pr(ctx);
diff --git a/test/unit/request_parser.cpp b/test/unit/request_parser.cpp
index a6373042..c48f898f 100644
--- a/test/unit/request_parser.cpp
+++ b/test/unit/request_parser.cpp
@@ -11,7 +11,7 @@
 #include <boost/http_proto/request_parser.hpp>
 #include <boost/http_proto/rfc/combine_field_values.hpp>
 
-#include <boost/rts/polystore.hpp>
+#include <boost/capy/polystore.hpp>
 
 #include "test_suite.hpp"
 
@@ -86,7 +86,7 @@ struct request_parser_test
 
     void
     good(
-        rts::polystore& ctx,
+        capy::polystore& ctx,
         core::string_view s,
         core::string_view expected = {})
     {
@@ -107,7 +107,7 @@ struct request_parser_test
     }
 
     void
-    bad(rts::polystore& ctx, core::string_view s)
+    bad(capy::polystore& ctx, core::string_view s)
     {
         for(std::size_t nmax = 1;
             nmax < s.size(); ++nmax)
@@ -135,7 +135,7 @@ struct request_parser_test
             BOOST_TEST(req.version() == v);
         };
 
-        rts::polystore ctx;
+        capy::polystore ctx;
         request_parser::config cfg;
         install_parser_service(ctx, cfg);
 
@@ -213,16 +213,16 @@ struct request_parser_test
         {
             request_parser pr;
 
-            rts::polystore ctx;
+            capy::polystore ctx;
             request_parser::config cfg;
             install_parser_service(ctx, cfg);
 
             BOOST_TEST_NO_THROW(pr = request_parser(ctx));
         }
 
-        // request_parser(rts::polystore&)
+        // request_parser(capy::polystore&)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             request_parser::config cfg;
             install_parser_service(ctx, cfg);
             request_parser pr(ctx);
@@ -230,7 +230,7 @@ struct request_parser_test
 
         // request_parser(request_parser&&)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, {});
             request_parser pr1(ctx);
             request_parser pr2(std::move(pr1));
@@ -266,7 +266,7 @@ struct request_parser_test
                 "\r\n\r\n";
         };
 
-        rts::polystore ctx;
+        capy::polystore ctx;
         request_parser::config cfg;
         install_parser_service(ctx, cfg);
 
@@ -325,7 +325,7 @@ struct request_parser_test
     void
     testGet()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         request_parser::config cfg;
         install_parser_service(ctx, cfg);
         request_parser pr(ctx);
diff --git a/test/unit/response_parser.cpp b/test/unit/response_parser.cpp
index 31b86582..164413ea 100644
--- a/test/unit/response_parser.cpp
+++ b/test/unit/response_parser.cpp
@@ -10,7 +10,7 @@
 // Test that header file is self-contained.
 #include <boost/http_proto/response_parser.hpp>
 
-#include <boost/rts/polystore.hpp>
+#include <boost/capy/polystore.hpp>
 
 #include "test_suite.hpp"
 
@@ -32,7 +32,7 @@ class response_parser_test
         {
             response_parser pr;
 
-            rts::polystore ctx;
+            capy::polystore ctx;
             response_parser::config cfg;
             install_parser_service(ctx, cfg);
 
@@ -43,9 +43,9 @@ class response_parser_test
             BOOST_TEST_NO_THROW(pr = response_parser());
         }
 
-        // response_parser(rts::polystore&)
+        // response_parser(capy::polystore&)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             response_parser::config cfg;
             install_parser_service(ctx, cfg);
             response_parser pr(ctx);
@@ -53,7 +53,7 @@ class response_parser_test
 
         // response_parser(response_parser&&)
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_parser_service(ctx, {});
             response_parser pr1(ctx);
             response_parser pr2(std::move(pr1));
diff --git a/test/unit/serializer.cpp b/test/unit/serializer.cpp
index 79c166b4..1cde8462 100644
--- a/test/unit/serializer.cpp
+++ b/test/unit/serializer.cpp
@@ -17,7 +17,7 @@
 #include <boost/buffers/slice.hpp>
 #include <boost/buffers/string_buffer.hpp>
 #include <boost/core/ignore_unused.hpp>
-#include <boost/rts/polystore.hpp>
+#include <boost/capy/polystore.hpp>
 
 #include "test_helpers.hpp"
 
@@ -180,7 +180,7 @@ struct serializer_test
     void
     testSyntax()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         install_serializer_service(ctx, {});
         serializer sr(ctx);
         response res;
@@ -213,7 +213,7 @@ struct serializer_test
     void
     testSpecial()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         install_serializer_service(ctx, {});
         response res;
         res.set_chunked(true);
@@ -281,7 +281,7 @@ struct serializer_test
             core::string_view expected)
         {
             response res(headers);
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
             sr.start(res);
@@ -338,7 +338,7 @@ struct serializer_test
             body.remove_prefix(buf_size);
         }
 
-        rts::polystore ctx;
+        capy::polystore ctx;
         install_serializer_service(ctx, {});
         serializer sr(ctx);
         sr.start(res, buf);
@@ -364,7 +364,7 @@ struct serializer_test
         response res(headers);
         // we limit the buffer size of the serializer, requiring
         // it to make multiple calls to source::read
-        rts::polystore ctx;
+        capy::polystore ctx;
         install_serializer_service(ctx, {});
         serializer sr(ctx);
         sr.start<Source>(res, std::forward<
@@ -381,7 +381,7 @@ struct serializer_test
         F f)
     {
         response res(headers);
-        rts::polystore ctx;
+        capy::polystore ctx;
         install_serializer_service(ctx, {});
         serializer sr(ctx);
         auto stream = sr.start_stream(res);
@@ -569,7 +569,7 @@ struct serializer_test
             response res(
                 "HTTP/1.1 200 OK\r\n"
                 "\r\n");
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
 
@@ -723,7 +723,7 @@ struct serializer_test
     {
         // request
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
             request req(
@@ -769,7 +769,7 @@ struct serializer_test
 
         // empty body
         {
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
             request req(
@@ -814,7 +814,7 @@ struct serializer_test
                 "Expect: 100-continue\r\n"
                 "\r\n";
 
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
             response res(sv);
@@ -844,7 +844,7 @@ struct serializer_test
                 "HTTP/1.1 200 OK\r\n"
                 "\r\n";
             response res(sv);
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
             auto stream = sr.start_stream(res);
@@ -896,7 +896,7 @@ struct serializer_test
                 "Transfer-Encoding: chunked\r\n"
                 "\r\n";
             response res(sv);
-            rts::polystore ctx;
+            capy::polystore ctx;
             install_serializer_service(ctx, {});
             serializer sr(ctx);
             auto stream = sr.start_stream(res);
@@ -957,7 +957,7 @@ struct serializer_test
     void
     testOverConsume()
     {
-        rts::polystore ctx;
+        capy::polystore ctx;
         install_serializer_service(ctx, {});
         serializer sr(ctx);
         request req;