diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index c373724d..46b9b6b2 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.8"
+  ".": "0.1.0-alpha.9"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f930c863..d6ac9060 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## 0.1.0-alpha.9 (2025-02-18)
+
+Full Changelog: [v0.1.0-alpha.8...v0.1.0-alpha.9](https://github.com/orbcorp/orb-ruby/compare/v0.1.0-alpha.8...v0.1.0-alpha.9)
+
+### Features
+
+* support overlapping HTTP requests in same Fiber ([#43](https://github.com/orbcorp/orb-ruby/issues/43)) ([35549e0](https://github.com/orbcorp/orb-ruby/commit/35549e0240188802f66cab3d0c45573631f8baa7))
+
+
+### Bug Fixes
+
+* ssl timeout not required when TCP socket open timeout specified ([#44](https://github.com/orbcorp/orb-ruby/issues/44)) ([2734175](https://github.com/orbcorp/orb-ruby/commit/2734175c6c31340d8f6d2d32b41be08dd30249a4))
+
+
+### Chores
+
+* enable full pagination tests ([#41](https://github.com/orbcorp/orb-ruby/issues/41)) ([e70e98b](https://github.com/orbcorp/orb-ruby/commit/e70e98b41b346edcee0076741f11f8b8a186c33e))
+* **internal:** codegen related update ([#42](https://github.com/orbcorp/orb-ruby/issues/42)) ([f34e03e](https://github.com/orbcorp/orb-ruby/commit/f34e03eb511117f21282716401ba8c129d0b15e4))
+* **internal:** version bump ([#39](https://github.com/orbcorp/orb-ruby/issues/39)) ([21d40f8](https://github.com/orbcorp/orb-ruby/commit/21d40f8d2177b1ab3e5df755911e39576e4ef11d))
+
 ## 0.1.0-alpha.8 (2025-02-15)
 
 Full Changelog: [v0.1.0-alpha.7...v0.1.0-alpha.8](https://github.com/orbcorp/orb-ruby/compare/v0.1.0-alpha.7...v0.1.0-alpha.8)
diff --git a/Gemfile.lock b/Gemfile.lock
index e9e0698d..1823b0ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    orb (0.1.0.pre.alpha.8)
+    orb (0.1.0.pre.alpha.9)
       connection_pool
 
 GEM
@@ -87,13 +87,13 @@ GEM
       parser (>= 3.3.1.0)
     ruby-progressbar (1.13.0)
     securerandom (0.4.1)
-    sorbet (0.5.11829)
-      sorbet-static (= 0.5.11829)
-    sorbet-runtime (0.5.11829)
-    sorbet-static (0.5.11829-x86_64-linux)
-    sorbet-static-and-runtime (0.5.11829)
-      sorbet (= 0.5.11829)
-      sorbet-runtime (= 0.5.11829)
+    sorbet (0.5.11834)
+      sorbet-static (= 0.5.11834)
+    sorbet-runtime (0.5.11834)
+    sorbet-static (0.5.11834-x86_64-linux)
+    sorbet-static-and-runtime (0.5.11834)
+      sorbet (= 0.5.11834)
+      sorbet-runtime (= 0.5.11834)
     spoom (1.1.16)
       sorbet (>= 0.5.10187)
       sorbet-runtime (>= 0.5.9204)
diff --git a/lib/orb/base_client.rb b/lib/orb/base_client.rb
index 679c3fc8..1bacb335 100644
--- a/lib/orb/base_client.rb
+++ b/lib/orb/base_client.rb
@@ -126,10 +126,16 @@ def initialize(
 
       path = Orb::Util.interpolate_path(uninterpolated_path)
 
+      query = Orb::Util.deep_merge(
+        req[:query].to_h,
+        opts[:extra_query].to_h
+      )
+
       headers = Orb::Util.normalized_headers(
         @headers,
         auth_headers,
-        *[req[:headers], opts[:extra_headers]].compact
+        req[:headers].to_h,
+        opts[:extra_headers].to_h
       )
 
       if @idempotency_header &&
@@ -157,7 +163,7 @@ def initialize(
           Orb::Util.deep_merge(*[req[:body], opts[:extra_body]].compact)
         end
 
-      url = Orb::Util.join_parsed_uri(@base_url, {**req, path: path})
+      url = Orb::Util.join_parsed_uri(@base_url, {**req, path: path, query: query})
       headers, encoded = Orb::Util.encode_content(headers, body)
       max_retries = opts.fetch(:max_retries, @max_retries)
       {method: method, url: url, headers: headers, body: encoded, max_retries: max_retries, timeout: timeout}
@@ -387,12 +393,10 @@ def initialize(
       parsed = Orb::Util.decode_content(response)
       unwrapped = Orb::Util.dig(parsed, req[:unwrap])
 
-      page = req[:page]
-      model = req.fetch(:model, Orb::Unknown)
-      case [page, model]
-      in [Class, Class | Orb::Converter | nil]
+      case [req[:page], req.fetch(:model, Orb::Unknown)]
+      in [Class => page, _]
         page.new(client: self, req: req, headers: response, unwrapped: unwrapped)
-      in [nil, Class | Orb::Converter]
+      in [nil, Class | Orb::Converter => model]
         Orb::Converter.coerce(model, unwrapped)
       in [nil, nil]
         unwrapped
diff --git a/lib/orb/client.rb b/lib/orb/client.rb
index cd1a421f..6a9bcb55 100644
--- a/lib/orb/client.rb
+++ b/lib/orb/client.rb
@@ -66,6 +66,8 @@ class Client < Orb::BaseClient
     # @return [Hash{String=>String}]
     #
     private def auth_headers
+      return {} if @api_key.nil?
+
       {"Authorization" => "Bearer #{@api_key}"}
     end
 
diff --git a/lib/orb/pooled_net_requester.rb b/lib/orb/pooled_net_requester.rb
index 74fd1d47..4e9583a6 100644
--- a/lib/orb/pooled_net_requester.rb
+++ b/lib/orb/pooled_net_requester.rb
@@ -12,29 +12,58 @@ def initialize
     # @private
     #
     # @param url [URL::Generic]
-    # @param timeout [Float]
+    # @param blk [Proc]
     #
     # @return [ConnectionPool]
     #
-    private def get_pool(url)
+    private def with_pool(url, &blk)
       origin = Orb::Util.uri_origin(url)
-      @mutex.synchronize do
-        @pools[origin] ||= ConnectionPool.new(size: Etc.nprocessors) do
-          port =
-            case [url.port, url.scheme]
-            in [Integer, _]
-              url.port
-            in [nil, "http" | "ws"]
-              Net::HTTP.http_default_port
-            in [nil, "https" | "wss"]
-              Net::HTTP.https_default_port
-            end
+      key = :"#{self.class.name}-connection_in_use_for_#{origin}"
+
+      return blk.call(make_conn(url)) if Thread.current[key]
+
+      pool =
+        @mutex.synchronize do
+          @pools[origin] ||= ConnectionPool.new(size: Etc.nprocessors) do
+            make_conn(url)
+          end
+        end
+
+      pool.with do |conn|
+        Thread.current[key] = true
+
+        blk.call(conn)
+        # rubocop:disable Lint/RescueException
+      rescue Exception => e
+        # rubocop:enable Lint/RescueException
+        # should close connection on all errors to ensure no invalid state persists
+        conn.finish if conn.started?
+        raise e
+      ensure
+        Thread.current[key] = nil
+      end
+    end
 
-          session = Net::HTTP.new(url.host, port)
-          session.use_ssl = %w[https wss].include?(url.scheme)
-          session.max_retries = 0
-          session
+    # @private
+    #
+    # @param url [URI::Generic]
+    #
+    # @return [Net::HTTP]
+    #
+    private def make_conn(url)
+      port =
+        case [url.port, url.scheme]
+        in [Integer, _]
+          url.port
+        in [nil, "http" | "ws"]
+          Net::HTTP.http_default_port
+        in [nil, "https" | "wss"]
+          Net::HTTP.https_default_port
         end
+
+      Net::HTTP.new(url.host, port).tap do
+        _1.use_ssl = %w[https wss].include?(url.scheme)
+        _1.max_retries = 0
       end
     end
 
@@ -44,7 +73,7 @@ def initialize
     #   @option req [Symbol] :method
     #   @option req [URI::Generic] :url
     #   @option req [Hash{String => String}] :headers
-    #   @option req [String, Hash] :body
+    #   @option req [String, Hash, IO, StringIO] :body
     #   @option req [Float] :timeout
     #
     # @return [Net::HTTPResponse]
@@ -55,7 +84,7 @@ def execute(req)
       request = Net::HTTPGenericRequest.new(
         method.to_s.upcase,
         !body.nil?,
-        ![:head, :options].include?(method),
+        method != :head,
         url.to_s
       )
 
@@ -67,28 +96,30 @@ def execute(req)
         request.body_stream = body
       end
 
-      # This timeout is for acquiring a connection from the pool
-      # The default 5 seconds seems too short, lets just have a nearly unbounded queue for now
-      #
-      # TODO: revisit this around granular timeout / concurrency control
-      get_pool(url).with(timeout: 600) do |conn|
+      with_pool(url) do |conn|
+        make_request(conn, request, timeout)
+      end
+    end
+
+    # @private
+    #
+    # @param conn [Net::HTTP]
+    # @param request [Net::HTTPGenericRequest]
+    # @param timeout [Float]
+    #
+    # @return [Net::HTTPResponse]
+    #
+    private def make_request(conn, request, timeout)
+      unless conn.started?
         conn.open_timeout = timeout
-        conn.read_timeout = timeout
-        conn.write_timeout = timeout
-        conn.continue_timeout = timeout
+        conn.start
+      end
 
-        conn.start unless conn.started?
+      conn.read_timeout = timeout
+      conn.write_timeout = timeout
+      conn.continue_timeout = timeout
 
-        conn.request(request)
-        # rubocop:disable Lint/RescueException
-      rescue Exception => e
-        # rubocop:enable Lint/RescueException
-        # should close connection on all errors to ensure no invalid state persists
-        conn.finish if conn.started?
-        raise e
-      end
-    rescue ConnectionPool::TimeoutError
-      raise Orb::APITimeoutError.new(url: url)
+      conn.request(request)
     end
   end
 end
diff --git a/lib/orb/util.rb b/lib/orb/util.rb
index 8b95e3c5..893860d5 100644
--- a/lib/orb/util.rb
+++ b/lib/orb/util.rb
@@ -292,8 +292,6 @@ def self.unparse_uri(parsed)
     #
     #   @option rhs [Hash{String=>Array<String>}] :query
     #
-    #   @option rhs [Hash{String=>Array<String>}] :extra_query
-    #
     # @return [URI::Generic]
     #
     def self.join_parsed_uri(lhs, rhs)
@@ -307,7 +305,7 @@ def self.join_parsed_uri(lhs, rhs)
       query = deep_merge(
         joined.path == base_path ? base_query : {},
         parsed_query,
-        *rhs.values_at(:query, :extra_query).compact,
+        rhs[:query].to_h,
         concat: true
       )
 
@@ -327,12 +325,12 @@ def self.decode_query(query)
 
     # @private
     #
-    # @param query [Hash{String=>Array<String>, String, nil}]
+    # @param query [Hash{String=>Array<String>, String, nil}, nil]
     #
     # @return [String, nil]
     #
     def self.encode_query(query)
-      query.empty? ? nil : URI.encode_www_form(query)
+      query.to_h.empty? ? nil : URI.encode_www_form(query)
     end
 
     # @private
diff --git a/lib/orb/version.rb b/lib/orb/version.rb
index 9622e37e..4ca5cfb9 100644
--- a/lib/orb/version.rb
+++ b/lib/orb/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Orb
-  VERSION = "0.1.0-alpha.8"
+  VERSION = "0.1.0-alpha.9"
 end
diff --git a/rbi/lib/orb/client.rbi b/rbi/lib/orb/client.rbi
index cdfc8989..2b6b5098 100644
--- a/rbi/lib/orb/client.rbi
+++ b/rbi/lib/orb/client.rbi
@@ -70,7 +70,7 @@ module Orb
     def dimensional_price_groups
     end
 
-    sig { returns(T::Hash[String, String]) }
+    sig { override.returns(T::Hash[String, String]) }
     private def auth_headers
     end
 
diff --git a/rbi/lib/orb/util.rbi b/rbi/lib/orb/util.rbi
index 5d0c0b88..a9e92304 100644
--- a/rbi/lib/orb/util.rbi
+++ b/rbi/lib/orb/util.rbi
@@ -94,7 +94,12 @@ module Orb
     end
 
     sig do
-      params(query: T::Hash[String, T.nilable(T.any(T::Array[String], String))]).returns(T.nilable(String))
+      params(
+        query: T.nilable(
+          T::Hash[String,
+                  T.nilable(T.any(T::Array[String], String))]
+        )
+      ).returns(T.nilable(String))
     end
     def self.encode_query(query)
     end
diff --git a/rbi/lib/orb/version.rbi b/rbi/lib/orb/version.rbi
index 5c234b7a..f11bbaa1 100644
--- a/rbi/lib/orb/version.rbi
+++ b/rbi/lib/orb/version.rbi
@@ -1,5 +1,5 @@
 # typed: strong
 
 module Orb
-  VERSION = "0.1.0-alpha.8"
+  VERSION = "0.1.0-alpha.9"
 end
diff --git a/sig/orb/util.rbs b/sig/orb/util.rbs
index 16584274..0034fca6 100644
--- a/sig/orb/util.rbs
+++ b/sig/orb/util.rbs
@@ -60,7 +60,7 @@ module Orb
     def self?.decode_query: (String? query) -> ::Hash[String, ::Array[String]]
 
     def self?.encode_query: (
-      ::Hash[String, (::Array[String] | String)?] query
+      ::Hash[String, (::Array[String] | String)?]? query
     ) -> String?
 
     def self?.normalized_headers: (
diff --git a/sig/orb/version.rbs b/sig/orb/version.rbs
index 69d63108..d0f7f695 100644
--- a/sig/orb/version.rbs
+++ b/sig/orb/version.rbs
@@ -1,3 +1,3 @@
 module Orb
-  VERSION: "0.1.0-alpha.7"
+  VERSION: "0.1.0-alpha.8"
 end
diff --git a/test/orb/util_test.rb b/test/orb/util_test.rb
index 6404abe2..091b7c88 100644
--- a/test/orb/util_test.rb
+++ b/test/orb/util_test.rb
@@ -114,15 +114,12 @@ def test_joining_uris
         Orb::Util.parse_uri("h://a.b/c?d=e")
       ],
       [
-        "h://a.b/c?d=e&f=g",
+        "h://a.b/c?d=e",
         "h://nope",
         {
           host: "a.b",
           path: "/c",
-          query: {"d" => ["e"]},
-          extra_query: {
-            "f" => ["g"]
-          }
+          query: {"d" => ["e"]}
         }
       ]
     ]