17 files changed, 393 insertions, 381 deletions

diff --git a/src/zencore/include/zencore/process.h b/src/zencore/include/zencore/process.h
index 809312c7b..3177f64c1 100644
--- a/src/zencore/include/zencore/process.h
+++ b/src/zencore/include/zencore/process.h
@@ -6,6 +6,9 @@
 #include <zencore/zencore.h>
 
 #include <filesystem>
+#include <string>
+#include <utility>
+#include <vector>
 
 namespace zen {
 
@@ -68,6 +71,12 @@ struct CreateProcOptions
 	const std::filesystem::path* WorkingDirectory = nullptr;
 	uint32_t					 Flags			  = 0;
 	std::filesystem::path		 StdoutFile;
+
+	/// Additional environment variables for the child process. These are merged
+	/// with the parent's environment — existing variables are inherited, and
+	/// entries here override or add to them.
+	std::vector<std::pair<std::string, std::string>> Environment;
+
 #if ZEN_PLATFORM_WINDOWS
 	JobObject* AssignToJob = nullptr;  // When set, the process is created suspended, assigned to the job, then resumed
 #endif
diff --git a/src/zencore/include/zencore/system.h b/src/zencore/include/zencore/system.h
index a67999e52..2e39cc660 100644
--- a/src/zencore/include/zencore/system.h
+++ b/src/zencore/include/zencore/system.h
@@ -17,6 +17,7 @@ std::string_view GetOperatingSystemName();
 std::string		 GetOperatingSystemVersion();
 std::string_view GetRuntimePlatformName();	// "windows", "wine", "linux", or "macos"
 std::string_view GetCpuName();
+std::string_view GetCompilerName();
 
 struct SystemMetrics
 {
diff --git a/src/zencore/process.cpp b/src/zencore/process.cpp
index f657869dc..852678ffe 100644
--- a/src/zencore/process.cpp
+++ b/src/zencore/process.cpp
@@ -11,6 +11,7 @@
 #include <zencore/timer.h>
 #include <zencore/trace.h>
 
+#include <map>
 #include <thread>
 
 ZEN_THIRD_PARTY_INCLUDES_START
@@ -487,13 +488,57 @@ CreateProcNormal(const std::filesystem::path& Executable, std::string_view Comma
 	STARTUPINFO			StartupInfo{.cb = sizeof(STARTUPINFO)};
 
 	bool				  InheritHandles	= false;
-	void*				  Environment		= nullptr;
 	LPSECURITY_ATTRIBUTES ProcessAttributes = nullptr;
 	LPSECURITY_ATTRIBUTES ThreadAttributes	= nullptr;
 
+	// Build environment block when custom environment variables are specified
+	ExtendableWideStringBuilder<512> EnvironmentBlock;
+	void*							 Environment = nullptr;
+	if (!Options.Environment.empty())
+	{
+		// Capture current environment into a map
+		std::map<std::wstring, std::wstring> EnvMap;
+		wchar_t*							 EnvStrings = GetEnvironmentStringsW();
+		if (EnvStrings)
+		{
+			for (const wchar_t* Ptr = EnvStrings; *Ptr; Ptr += wcslen(Ptr) + 1)
+			{
+				std::wstring_view Entry(Ptr);
+				size_t			  EqPos = Entry.find(L'=');
+				if (EqPos != std::wstring_view::npos && EqPos > 0)
+				{
+					EnvMap[std::wstring(Entry.substr(0, EqPos))] = std::wstring(Entry.substr(EqPos + 1));
+				}
+			}
+			FreeEnvironmentStringsW(EnvStrings);
+		}
+
+		// Apply overrides
+		for (const auto& [Key, Value] : Options.Environment)
+		{
+			EnvMap[Utf8ToWide(Key)] = Utf8ToWide(Value);
+		}
+
+		// Build double-null-terminated environment block
+		for (const auto& [Key, Value] : EnvMap)
+		{
+			EnvironmentBlock << Key;
+			EnvironmentBlock.Append(L'=');
+			EnvironmentBlock << Value;
+			EnvironmentBlock.Append(L'\0');
+		}
+		EnvironmentBlock.Append(L'\0');
+
+		Environment = EnvironmentBlock.Data();
+	}
+
 	const bool AssignToJob = Options.AssignToJob && Options.AssignToJob->IsValid();
 
 	DWORD CreationFlags = 0;
+	if (Environment)
+	{
+		CreationFlags |= CREATE_UNICODE_ENVIRONMENT;
+	}
 	if (Options.Flags & CreateProcOptions::Flag_NewConsole)
 	{
 		CreationFlags |= CREATE_NEW_CONSOLE;
@@ -790,6 +835,11 @@ CreateProc(const std::filesystem::path& Executable, std::string_view CommandLine
 			}
 		}
 
+		for (const auto& [Key, Value] : Options.Environment)
+		{
+			setenv(Key.c_str(), Value.c_str(), 1);
+		}
+
 		if (execv(Executable.c_str(), ArgV.data()) < 0)
 		{
 			ThrowLastError("Failed to exec() a new process image");
diff --git a/src/zencore/sentryintegration.cpp b/src/zencore/sentryintegration.cpp
index 58b76783a..b7d01003b 100644
--- a/src/zencore/sentryintegration.cpp
+++ b/src/zencore/sentryintegration.cpp
@@ -31,6 +31,8 @@ namespace {
 
 struct SentryAssertImpl : zen::AssertImpl
 {
+	ZEN_DEBUG_SECTION ~SentryAssertImpl() override = default;
+
 	virtual void ZEN_FORCENOINLINE ZEN_DEBUG_SECTION OnAssert(const char*				  Filename,
 															  int						  LineNumber,
 															  const char*				  FunctionName,
diff --git a/src/zencore/system.cpp b/src/zencore/system.cpp
index 141450b84..8985a8a76 100644
--- a/src/zencore/system.cpp
+++ b/src/zencore/system.cpp
@@ -660,6 +660,24 @@ GetCpuName()
 #endif
 }
 
+std::string_view
+GetCompilerName()
+{
+#define ZEN_STRINGIFY_IMPL(x) #x
+#define ZEN_STRINGIFY(x)	  ZEN_STRINGIFY_IMPL(x)
+#if ZEN_COMPILER_CLANG
+	return "clang " ZEN_STRINGIFY(__clang_major__) "." ZEN_STRINGIFY(__clang_minor__) "." ZEN_STRINGIFY(__clang_patchlevel__);
+#elif ZEN_COMPILER_MSC
+	return "MSVC " ZEN_STRINGIFY(_MSC_VER);
+#elif ZEN_COMPILER_GCC
+	return "GCC " ZEN_STRINGIFY(__GNUC__) "." ZEN_STRINGIFY(__GNUC_MINOR__) "." ZEN_STRINGIFY(__GNUC_PATCHLEVEL__);
+#else
+	return "unknown";
+#endif
+#undef ZEN_STRINGIFY
+#undef ZEN_STRINGIFY_IMPL
+}
+
 void
 Describe(const SystemMetrics& Metrics, CbWriter& Writer)
 {
diff --git a/src/zencore/testing.cpp b/src/zencore/testing.cpp
index d7eb3b17d..f5bc723b1 100644
--- a/src/zencore/testing.cpp
+++ b/src/zencore/testing.cpp
@@ -24,6 +24,8 @@
 #	if ZEN_PLATFORM_LINUX || ZEN_PLATFORM_MAC
 #		include <execinfo.h>
 #		include <unistd.h>
+#	elif ZEN_PLATFORM_WINDOWS
+#		include <crtdbg.h>
 #	endif
 
 namespace zen::testing {
@@ -296,6 +298,17 @@ RunTestMain(int Argc, char* Argv[], const char* ExecutableName, void (*ForceLink
 	}
 #	endif
 
+#	if ZEN_PLATFORM_WINDOWS
+	// Suppress Windows error dialogs (crash/abort/assert) so tests terminate
+	// immediately instead of blocking on a modal dialog in CI or headless runs.
+	SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
+	_set_abort_behavior(0, _WRITE_ABORT_MSG);
+	_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
+	_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
+	_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE);
+	_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
+#	endif
+
 	zen::logging::InitializeLogging();
 	zen::MaximizeOpenFileCount();
 	InstallCrashSignalHandlers();
diff --git a/src/zenhttp/httpclient_test.cpp b/src/zenhttp/httpclient_test.cpp
index 5f3ad2455..3ca586f87 100644
--- a/src/zenhttp/httpclient_test.cpp
+++ b/src/zenhttp/httpclient_test.cpp
@@ -154,6 +154,42 @@ public:
 			},
 			HttpVerb::kGet);
 
+		m_Router.AddMatcher("anypath", [](std::string_view Str) -> bool { return !Str.empty(); });
+
+		m_Router.RegisterRoute(
+			"echo/uri",
+			[](HttpRouterRequest& Req) {
+				HttpServerRequest& HttpReq = Req.ServerRequest();
+				std::string		   Body	   = std::string(HttpReq.RelativeUri());
+
+				auto Params = HttpReq.GetQueryParams();
+				for (const auto& [Key, Value] : Params.KvPairs)
+				{
+					Body += fmt::format("\n{}={}", Key, Value);
+				}
+
+				HttpReq.WriteResponse(HttpResponseCode::OK, HttpContentType::kText, Body);
+			},
+			HttpVerb::kGet | HttpVerb::kPut);
+
+		m_Router.RegisterRoute(
+			"echo/uri/{anypath}",
+			[](HttpRouterRequest& Req) {
+				// Echo both the RelativeUri and the captured path segment
+				HttpServerRequest& HttpReq	= Req.ServerRequest();
+				std::string_view   Captured = Req.GetCapture(1);
+				std::string		   Body		= fmt::format("uri={}\ncapture={}", HttpReq.RelativeUri(), Captured);
+
+				auto Params = HttpReq.GetQueryParams();
+				for (const auto& [Key, Value] : Params.KvPairs)
+				{
+					Body += fmt::format("\n{}={}", Key, Value);
+				}
+
+				HttpReq.WriteResponse(HttpResponseCode::OK, HttpContentType::kText, Body);
+			},
+			HttpVerb::kGet | HttpVerb::kPut);
+
 		m_Router.RegisterRoute(
 			"slow",
 			[](HttpRouterRequest& Req) {
@@ -1689,6 +1725,77 @@ TEST_CASE("httpclient.https")
 
 #	endif	// ZEN_USE_OPENSSL
 
+TEST_CASE("httpclient.uri_decoding")
+{
+	TestServerFixture Fixture;
+	HttpClient		  Client = Fixture.MakeClient();
+
+	// URI without encoding — should pass through unchanged
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri/hello/world.txt");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "uri=echo/uri/hello/world.txt\ncapture=hello/world.txt");
+	}
+
+	// Percent-encoded space — server should see decoded path
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri/hello%20world.txt");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "uri=echo/uri/hello world.txt\ncapture=hello world.txt");
+	}
+
+	// Percent-encoded slash (%2F) — should be decoded to /
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri/a%2Fb.txt");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "uri=echo/uri/a/b.txt\ncapture=a/b.txt");
+	}
+
+	// Multiple encodings in one path
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri/file%20%26%20name.txt");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "uri=echo/uri/file & name.txt\ncapture=file & name.txt");
+	}
+
+	// No capture — echo/uri route returns just RelativeUri
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "echo/uri");
+	}
+
+	// Literal percent that is not an escape (%ZZ) — should be kept as-is
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri/100%25done.txt");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "uri=echo/uri/100%done.txt\ncapture=100%done.txt");
+	}
+
+	// Query params — raw values are returned as-is from GetQueryParams
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri?key=value&name=test");
+		REQUIRE(Resp.IsSuccess());
+		CHECK(Resp.AsText() == "echo/uri\nkey=value\nname=test");
+	}
+
+	// Query params with percent-encoded values
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri?prefix=listing%2F&mode=s3");
+		REQUIRE(Resp.IsSuccess());
+		// GetQueryParams returns raw (still-encoded) values — callers must Decode() explicitly
+		CHECK(Resp.AsText() == "echo/uri\nprefix=listing%2F\nmode=s3");
+	}
+
+	// Query params with path capture and encoding
+	{
+		HttpClient::Response Resp = Client.Get("/api/test/echo/uri/hello%20world.txt?tag=a%26b");
+		REQUIRE(Resp.IsSuccess());
+		// Path is decoded, query values are raw
+		CHECK(Resp.AsText() == "uri=echo/uri/hello world.txt\ncapture=hello world.txt\ntag=a%26b");
+	}
+}
+
 TEST_SUITE_END();
 
 void
diff --git a/src/zenhttp/httpserver.cpp b/src/zenhttp/httpserver.cpp
index 672467f56..4d98e9650 100644
--- a/src/zenhttp/httpserver.cpp
+++ b/src/zenhttp/httpserver.cpp
@@ -700,15 +700,6 @@ HttpServerRequest::ReadPayloadPackage()
 //////////////////////////////////////////////////////////////////////////
 
 void
-HttpRequestRouter::AddPattern(const char* Id, const char* Regex)
-{
-	ZEN_ASSERT(m_PatternMap.find(Id) == m_PatternMap.end());
-	ZEN_ASSERT(!m_IsFinalized);
-
-	m_PatternMap.insert({Id, Regex});
-}
-
-void
 HttpRequestRouter::AddMatcher(const char* Id, std::function<bool(std::string_view)>&& Matcher)
 {
 	ZEN_ASSERT(m_MatcherNameMap.find(Id) == m_MatcherNameMap.end());
@@ -724,170 +715,77 @@ HttpRequestRouter::RegisterRoute(const char* UriPattern, HttpRequestRouter::Hand
 {
 	ZEN_ASSERT(!m_IsFinalized);
 
-	if (ExtendableStringBuilder<128> ExpandedRegex; ProcessRegexSubstitutions(UriPattern, ExpandedRegex))
-	{
-		// Regex route
-		m_RegexHandlers.emplace_back(ExpandedRegex.c_str(), SupportedVerbs, std::move(HandlerFunc), UriPattern);
-	}
-	else
-	{
-		// New-style regex-free route. More efficient and should be used for everything eventually
+	int RegexLen = gsl::narrow_cast<int>(strlen(UriPattern));
 
-		int RegexLen = gsl::narrow_cast<int>(strlen(UriPattern));
+	int i = 0;
 
-		int i = 0;
+	std::vector<int> MatcherIndices;
 
-		std::vector<int> MatcherIndices;
-
-		while (i < RegexLen)
+	while (i < RegexLen)
+	{
+		if (UriPattern[i] == '{')
 		{
-			if (UriPattern[i] == '{')
+			bool IsComplete	  = false;
+			int	 PatternStart = i + 1;
+			while (++i < RegexLen)
 			{
-				bool IsComplete	  = false;
-				int	 PatternStart = i + 1;
-				while (++i < RegexLen)
+				if (UriPattern[i] == '}')
 				{
-					if (UriPattern[i] == '}')
+					if (i == PatternStart)
 					{
-						if (i == PatternStart)
-						{
-							throw std::runtime_error(fmt::format("matcher pattern is empty in URI pattern '{}'", UriPattern));
-						}
-						std::string_view Pattern(&UriPattern[PatternStart], i - PatternStart);
-						if (auto it = m_MatcherNameMap.find(std::string(Pattern)); it != m_MatcherNameMap.end())
-						{
-							// It's a match
-							MatcherIndices.push_back(it->second);
-							IsComplete = true;
-							++i;
-							break;
-						}
-						else
-						{
-							throw std::runtime_error(fmt::format("unknown matcher pattern '{}' in URI pattern '{}'", Pattern, UriPattern));
-						}
+						throw std::runtime_error(fmt::format("matcher pattern is empty in URI pattern '{}'", UriPattern));
 					}
-				}
-				if (!IsComplete)
-				{
-					throw std::runtime_error(fmt::format("unterminated matcher pattern in URI pattern '{}'", UriPattern));
-				}
-			}
-			else
-			{
-				if (UriPattern[i] == '/')
-				{
-					throw std::runtime_error(fmt::format("unexpected '/' in literal segment of URI pattern '{}'", UriPattern));
-				}
-
-				int SegmentStart = i;
-				while (++i < RegexLen && UriPattern[i] != '/')
-					;
-
-				std::string_view Segment(&UriPattern[SegmentStart], (i - SegmentStart));
-				int				 LiteralIndex = gsl::narrow_cast<int>(m_Literals.size());
-				m_Literals.push_back(std::string(Segment));
-				MatcherIndices.push_back(-1 - LiteralIndex);
-			}
-
-			if (i < RegexLen && UriPattern[i] == '/')
-			{
-				++i;  // skip slash
-			}
-		}
-
-		m_MatcherEndpoints.emplace_back(std::move(MatcherIndices), SupportedVerbs, std::move(HandlerFunc), UriPattern);
-	}
-}
-
-std::string_view
-HttpRouterRequest::GetCapture(uint32_t Index) const
-{
-	if (!m_CapturedSegments.empty())
-	{
-		ZEN_ASSERT(Index < m_CapturedSegments.size());
-		return m_CapturedSegments[Index];
-	}
-
-	ZEN_ASSERT(Index < m_Match.size());
-
-	const auto& Match = m_Match[Index];
-
-	return std::string_view(&*Match.first, Match.second - Match.first);
-}
-
-bool
-HttpRequestRouter::ProcessRegexSubstitutions(const char* Regex, StringBuilderBase& OutExpandedRegex)
-{
-	size_t RegexLen = strlen(Regex);
-
-	bool HasRegex = false;
-
-	std::vector<std::string> UnknownPatterns;
-
-	for (size_t i = 0; i < RegexLen;)
-	{
-		bool matched = false;
-
-		if (Regex[i] == '{' && ((i == 0) || (Regex[i - 1] != '\\')))
-		{
-			// Might have a pattern reference - find closing brace
-
-			for (size_t j = i + 1; j < RegexLen; ++j)
-			{
-				if (Regex[j] == '}')
-				{
-					std::string Pattern(&Regex[i + 1], j - i - 1);
-
-					if (auto it = m_PatternMap.find(Pattern); it != m_PatternMap.end())
+					std::string_view Pattern(&UriPattern[PatternStart], i - PatternStart);
+					if (auto it = m_MatcherNameMap.find(std::string(Pattern)); it != m_MatcherNameMap.end())
 					{
-						OutExpandedRegex.Append(it->second.c_str());
-						HasRegex = true;
+						// It's a match
+						MatcherIndices.push_back(it->second);
+						IsComplete = true;
+						++i;
+						break;
 					}
 					else
 					{
-						UnknownPatterns.push_back(Pattern);
+						throw std::runtime_error(fmt::format("unknown matcher pattern '{}' in URI pattern '{}'", Pattern, UriPattern));
 					}
-
-					// skip ahead
-					i = j + 1;
-
-					matched = true;
-
-					break;
 				}
 			}
+			if (!IsComplete)
+			{
+				throw std::runtime_error(fmt::format("unterminated matcher pattern in URI pattern '{}'", UriPattern));
+			}
 		}
-
-		if (!matched)
-		{
-			OutExpandedRegex.Append(Regex[i++]);
-		}
-	}
-
-	if (HasRegex)
-	{
-		if (UnknownPatterns.size() > 0)
+		else
 		{
-			std::string UnknownList;
-			for (const auto& Pattern : UnknownPatterns)
+			if (UriPattern[i] == '/')
 			{
-				if (!UnknownList.empty())
-				{
-					UnknownList += ", ";
-				}
-				UnknownList += "'";
-				UnknownList += Pattern;
-				UnknownList += "'";
+				throw std::runtime_error(fmt::format("unexpected '/' in literal segment of URI pattern '{}'", UriPattern));
 			}
 
-			throw std::runtime_error(fmt::format("unknown pattern(s) {} in regex route '{}'", UnknownList, Regex));
+			int SegmentStart = i;
+			while (++i < RegexLen && UriPattern[i] != '/')
+				;
+
+			std::string_view Segment(&UriPattern[SegmentStart], (i - SegmentStart));
+			int				 LiteralIndex = gsl::narrow_cast<int>(m_Literals.size());
+			m_Literals.push_back(std::string(Segment));
+			MatcherIndices.push_back(-1 - LiteralIndex);
 		}
 
-		return true;
+		if (i < RegexLen && UriPattern[i] == '/')
+		{
+			++i;  // skip slash
+		}
 	}
 
-	return false;
+	m_MatcherEndpoints.emplace_back(std::move(MatcherIndices), SupportedVerbs, std::move(HandlerFunc), UriPattern);
+}
+
+std::string_view
+HttpRouterRequest::GetCapture(uint32_t Index) const
+{
+	ZEN_ASSERT(Index < m_CapturedSegments.size());
+	return m_CapturedSegments[Index];
 }
 
 bool
@@ -903,8 +801,6 @@ HttpRequestRouter::HandleRequest(zen::HttpServerRequest& Request)
 	std::string_view  Uri = Request.RelativeUri();
 	HttpRouterRequest RouterRequest(Request);
 
-	// First try new-style matcher routes
-
 	for (const MatcherEndpoint& Handler : m_MatcherEndpoints)
 	{
 		if ((Handler.Verbs & Verb) == Verb)
@@ -1002,28 +898,6 @@ HttpRequestRouter::HandleRequest(zen::HttpServerRequest& Request)
 		}
 	}
 
-	// Old-style regex routes
-
-	for (const auto& Handler : m_RegexHandlers)
-	{
-		if ((Handler.Verbs & Verb) == Verb && regex_match(begin(Uri), end(Uri), RouterRequest.m_Match, Handler.RegEx))
-		{
-#if ZEN_WITH_OTEL
-			if (otel::Span* ActiveSpan = otel::Span::GetCurrentSpan())
-			{
-				ExtendableStringBuilder<128> RoutePath;
-				RoutePath.Append(Request.Service().BaseUri());
-				RoutePath.Append(Handler.Pattern);
-				ActiveSpan->AddAttribute("http.route"sv, RoutePath.ToView());
-			}
-#endif
-
-			Handler.Handler(RouterRequest);
-
-			return true;  // Route matched
-		}
-	}
-
 	return false;  // No route matched
 }
 
@@ -1422,72 +1296,6 @@ TEST_CASE("http.common")
 		virtual uint32_t ParseRequestId() const override { return 0; }
 	};
 
-	SUBCASE("router-regex")
-	{
-		bool					 HandledA  = false;
-		bool					 HandledAA = false;
-		std::vector<std::string> Captures;
-		auto					 Reset = [&] {
-			Captures.clear();
-			HandledA = HandledAA = false;
-		};
-
-		TestHttpService Service;
-
-		HttpRequestRouter r;
-		r.AddPattern("a", "([[:alpha:]]+)");
-		r.RegisterRoute(
-			"{a}",
-			[&](auto& Req) {
-				HandledA = true;
-				Captures = {std::string(Req.GetCapture(0))};
-			},
-			HttpVerb::kGet);
-
-		r.RegisterRoute(
-			"{a}/{a}",
-			[&](auto& Req) {
-				HandledAA = true;
-				Captures  = {std::string(Req.GetCapture(1)), std::string(Req.GetCapture(2))};
-			},
-			HttpVerb::kGet);
-
-		{
-			Reset();
-			TestHttpServerRequest req(Service, "abc"sv);
-			r.HandleRequest(req);
-			CHECK(HandledA);
-			CHECK(!HandledAA);
-			REQUIRE_EQ(Captures.size(), 1);
-			CHECK_EQ(Captures[0], "abc"sv);
-		}
-
-		{
-			Reset();
-			TestHttpServerRequest req{Service, "abc/def"sv};
-			r.HandleRequest(req);
-			CHECK(!HandledA);
-			CHECK(HandledAA);
-			REQUIRE_EQ(Captures.size(), 2);
-			CHECK_EQ(Captures[0], "abc"sv);
-			CHECK_EQ(Captures[1], "def"sv);
-		}
-
-		{
-			Reset();
-			TestHttpServerRequest req{Service, "123"sv};
-			r.HandleRequest(req);
-			CHECK(!HandledA);
-		}
-
-		{
-			Reset();
-			TestHttpServerRequest req{Service, "a123"sv};
-			r.HandleRequest(req);
-			CHECK(!HandledA);
-		}
-	}
-
 	SUBCASE("router-matcher")
 	{
 		bool					 HandledA		 = false;
diff --git a/src/zenhttp/include/zenhttp/httpserver.h b/src/zenhttp/include/zenhttp/httpserver.h
index 77feb6568..2a8b2ca94 100644
--- a/src/zenhttp/include/zenhttp/httpserver.h
+++ b/src/zenhttp/include/zenhttp/httpserver.h
@@ -20,7 +20,6 @@
 #include <gsl/gsl-lite.hpp>
 #include <list>
 #include <map>
-#include <regex>
 #include <span>
 #include <unordered_map>
 
@@ -357,9 +356,8 @@ class HttpRouterRequest
 public:
 	/** Get captured segment from matched URL
 	 *
-	 * @param Index Index of captured segment to retrieve. Note that due to
-	 *        backwards compatibility with regex-based routes, this index is 1-based
-	 * 		  and index=0 is the full matched URL
+	 * @param Index Index of captured segment to retrieve. Index 0 is the full
+	 *        matched URL, subsequent indices are the matched segments in order.
 	 * @return Returns string view of captured segment
 	 */
 	std::string_view		  GetCapture(uint32_t Index) const;
@@ -372,11 +370,8 @@ private:
 	HttpRouterRequest(const HttpRouterRequest&) = delete;
 	HttpRouterRequest& operator=(const HttpRouterRequest&) = delete;
 
-	using MatchResults_t = std::match_results<std::string_view::const_iterator>;
-
 	HttpServerRequest&			  m_HttpRequest;
-	MatchResults_t				  m_Match;
-	std::vector<std::string_view> m_CapturedSegments;  // for matcher-based routes
+	std::vector<std::string_view> m_CapturedSegments;
 
 	friend class HttpRequestRouter;
 };
@@ -384,9 +379,7 @@ private:
 /** HTTP request router helper
  *
  * This helper class allows a service implementer to register one or more
- * endpoints using pattern matching. We currently support a legacy regex-based
- * matching system, but also a new matcher-function based system which is more
- * efficient and should be used whenever possible.
+ * endpoints using pattern matching with matcher functions.
  *
  * This is intended to be initialized once only, there is no thread
  * safety so you can absolutely not add or remove endpoints once the handler
@@ -405,13 +398,6 @@ public:
 	typedef std::function<void(HttpRouterRequest&)> HandlerFunc_t;
 
 	/**
-	 * @brief Add pattern which can be referenced by name, commonly used for URL components
-	 * @param Id String used to identify patterns for replacement
-	 * @param Regex String which will replace the Id string in any registered URL paths
-	 */
-	void AddPattern(const char* Id, const char* Regex);
-
-	/**
 	 * @brief Add matcher function which can be referenced by name, used for URL components
 	 * @param Id String used to identify matchers in endpoint specifications
 	 * @param Matcher Function which will be called to match the component
@@ -421,8 +407,8 @@ public:
 	/**
 	 * @brief Register an endpoint handler for the given route
 	 * @param Pattern Pattern used to match the handler to a request. This should
-	 *		  only contain literal URI segments and pattern aliases registered
-			  via AddPattern() or AddMatcher()
+	 *		  only contain literal URI segments and matcher aliases registered
+			  via AddMatcher()
 	 * @param HandlerFunc Handler function to call for any matching request
 	 * @param SupportedVerbs Supported HTTP verbs for this handler
 	 */
@@ -437,36 +423,6 @@ public:
 	bool HandleRequest(zen::HttpServerRequest& Request);
 
 private:
-	bool ProcessRegexSubstitutions(const char* Regex, StringBuilderBase& ExpandedRegex);
-
-	struct RegexEndpoint
-	{
-		RegexEndpoint(const char* Regex, HttpVerb SupportedVerbs, HandlerFunc_t&& Handler, const char* Pattern)
-		: RegEx(Regex, std::regex::icase | std::regex::ECMAScript)
-		, Verbs(SupportedVerbs)
-		, Handler(std::move(Handler))
-		, Pattern(Pattern)
-		{
-		}
-
-		~RegexEndpoint() = default;
-
-		std::regex	  RegEx;
-		HttpVerb	  Verbs;
-		HandlerFunc_t Handler;
-		const char*	  Pattern;
-
-	private:
-		RegexEndpoint& operator=(const RegexEndpoint&) = delete;
-		RegexEndpoint(const RegexEndpoint&)			   = delete;
-	};
-
-	std::list<RegexEndpoint>					 m_RegexHandlers;
-	std::unordered_map<std::string, std::string> m_PatternMap;
-
-	// New-style matcher endpoints. Should be preferred over regex endpoints where possible
-	// as it is considerably more efficient
-
 	struct MatcherEndpoint
 	{
 		MatcherEndpoint(std::vector<int>&& ComponentIndices, HttpVerb SupportedVerbs, HandlerFunc_t&& Handler, const char* Pattern)
diff --git a/src/zenhttp/servers/httpasio.cpp b/src/zenhttp/servers/httpasio.cpp
index 643f33618..9f4875eaf 100644
--- a/src/zenhttp/servers/httpasio.cpp
+++ b/src/zenhttp/servers/httpasio.cpp
@@ -601,6 +601,7 @@ public:
 	bool						  m_IsLocalMachineRequest;
 	bool						  m_AllowZeroCopyFileSend = true;
 	std::string					  m_RemoteAddress;
+	std::string					  m_DecodedUri;	 // Percent-decoded URI; m_Uri/m_UriWithExtension point into this
 	std::unique_ptr<HttpResponse> m_Response;
 };
 
@@ -623,6 +624,7 @@ public:
 	~HttpResponse() = default;
 
 	void SetAllowZeroCopyFileSend(bool Allow) { m_AllowZeroCopyFileSend = Allow; }
+	void SetKeepAlive(bool KeepAlive) { m_IsKeepAlive = KeepAlive; }
 
 	/**
 	 * Initialize the response for sending a payload made up of multiple blobs
@@ -780,8 +782,8 @@ public:
 		return m_Headers;
 	}
 
-	template<typename SocketType>
-	void SendResponse(SocketType& Socket, std::function<void(const asio::error_code& Ec, std::size_t ByteCount)>&& Token)
+	template<typename SocketType, typename Executor>
+	void SendResponse(SocketType& Socket, Executor& Strand, std::function<void(const asio::error_code& Ec, std::size_t ByteCount)>&& Token)
 	{
 		ZEN_ASSERT(m_State == State::kInitialized);
 
@@ -791,11 +793,11 @@ public:
 		m_SendCb = std::move(Token);
 		m_State	 = State::kSending;
 
-		SendNextChunk(Socket);
+		SendNextChunk(Socket, Strand);
 	}
 
-	template<typename SocketType>
-	void SendNextChunk(SocketType& Socket)
+	template<typename SocketType, typename Executor>
+	void SendNextChunk(SocketType& Socket, Executor& Strand)
 	{
 		ZEN_ASSERT(m_State == State::kSending);
 
@@ -812,12 +814,12 @@ public:
 
 			auto CompletionToken = [Self = this, Token = std::move(m_SendCb), TotalBytes = m_TotalBytesSent] { Token({}, TotalBytes); };
 
-			asio::defer(Socket.get_executor(), std::move(CompletionToken));
+			asio::defer(Strand, std::move(CompletionToken));
 
 			return;
 		}
 
-		auto OnCompletion = [this, &Socket](const asio::error_code& Ec, std::size_t ByteCount) {
+		auto OnCompletion = asio::bind_executor(Strand, [this, &Socket, &Strand](const asio::error_code& Ec, std::size_t ByteCount) {
 			ZEN_ASSERT(m_State == State::kSending);
 
 			m_TotalBytesSent += ByteCount;
@@ -828,9 +830,9 @@ public:
 			}
 			else
 			{
-				SendNextChunk(Socket);
+				SendNextChunk(Socket, Strand);
 			}
-		};
+		});
 
 		const IoVec& Io = m_IoVecs[m_IoVecCursor++];
 
@@ -982,16 +984,14 @@ private:
 	void CloseConnection();
 	void SendInlineResponse(uint32_t RequestNumber, std::string_view StatusLine, std::string_view Headers = {}, std::string_view Body = {});
 
-	HttpAsioServerImpl&		 m_Server;
-	asio::streambuf			 m_RequestBuffer;
-	std::atomic<uint32_t>	 m_RequestCounter{0};
-	uint32_t				 m_ConnectionId = 0;
-	Ref<IHttpPackageHandler> m_PackageHandler;
-
-	RwLock									  m_ActiveResponsesLock;
+	HttpAsioServerImpl&						  m_Server;
+	std::unique_ptr<SocketType>				  m_Socket;
+	asio::strand<asio::any_io_executor>		  m_Strand;
+	asio::streambuf							  m_RequestBuffer;
+	uint32_t								  m_RequestCounter = 0;
+	uint32_t								  m_ConnectionId   = 0;
+	Ref<IHttpPackageHandler>				  m_PackageHandler;
 	std::deque<std::unique_ptr<HttpResponse>> m_ActiveResponses;
-
-	std::unique_ptr<SocketType> m_Socket;
 };
 
 std::atomic<uint32_t> g_ConnectionIdCounter{0};
@@ -999,8 +999,9 @@ std::atomic<uint32_t> g_ConnectionIdCounter{0};
 template<typename SocketType>
 HttpServerConnectionT<SocketType>::HttpServerConnectionT(HttpAsioServerImpl& Server, std::unique_ptr<SocketType>&& Socket)
 : m_Server(Server)
-, m_ConnectionId(g_ConnectionIdCounter.fetch_add(1))
 , m_Socket(std::move(Socket))
+, m_Strand(asio::make_strand(m_Socket->get_executor()))
+, m_ConnectionId(g_ConnectionIdCounter.fetch_add(1))
 {
 	ZEN_TRACE_VERBOSE("new connection #{}", m_ConnectionId);
 }
@@ -1008,8 +1009,6 @@ HttpServerConnectionT<SocketType>::HttpServerConnectionT(HttpAsioServerImpl& Ser
 template<typename SocketType>
 HttpServerConnectionT<SocketType>::~HttpServerConnectionT()
 {
-	RwLock::ExclusiveLockScope _(m_ActiveResponsesLock);
-
 	ZEN_TRACE_VERBOSE("destroying connection #{}", m_ConnectionId);
 }
 
@@ -1017,7 +1016,7 @@ template<typename SocketType>
 void
 HttpServerConnectionT<SocketType>::HandleNewRequest()
 {
-	EnqueueRead();
+	asio::dispatch(m_Strand, [Conn = AsSharedPtr()] { Conn->EnqueueRead(); });
 }
 
 template<typename SocketType>
@@ -1058,7 +1057,9 @@ HttpServerConnectionT<SocketType>::EnqueueRead()
 	asio::async_read(*m_Socket.get(),
 					 m_RequestBuffer,
 					 asio::transfer_at_least(1),
-					 [Conn = AsSharedPtr()](const asio::error_code& Ec, std::size_t ByteCount) { Conn->OnDataReceived(Ec, ByteCount); });
+					 asio::bind_executor(m_Strand, [Conn = AsSharedPtr()](const asio::error_code& Ec, std::size_t ByteCount) {
+						 Conn->OnDataReceived(Ec, ByteCount);
+					 }));
 }
 
 template<typename SocketType>
@@ -1091,7 +1092,7 @@ HttpServerConnectionT<SocketType>::OnDataReceived(const asio::error_code& Ec, [[
 
 	ZEN_TRACE_VERBOSE("on data received, connection: {}, request: {}, thread: {}, bytes: {}",
 					  m_ConnectionId,
-					  m_RequestCounter.load(std::memory_order_relaxed),
+					  m_RequestCounter,
 					  zen::GetCurrentThreadId(),
 					  NiceBytes(ByteCount));
 
@@ -1153,25 +1154,23 @@ HttpServerConnectionT<SocketType>::OnResponseDataSent(const asio::error_code&
 
 	if (ResponseToPop)
 	{
-		m_ActiveResponsesLock.WithExclusiveLock([&] {
-			// Once a response is sent we can release any referenced resources
-			//
-			// completion callbacks may be issued out-of-order so we need to
-			// remove the relevant entry from our active response list, it may
-			// not be the first
-
-			if (auto It = find_if(begin(m_ActiveResponses),
-								  end(m_ActiveResponses),
-								  [ResponseToPop](const auto& Item) { return Item.get() == ResponseToPop; });
-				It != end(m_ActiveResponses))
-			{
-				m_ActiveResponses.erase(It);
-			}
-			else
-			{
-				ZEN_WARN("response not found");
-			}
-		});
+		// Once a response is sent we can release any referenced resources
+		//
+		// completion callbacks may be issued out-of-order so we need to
+		// remove the relevant entry from our active response list, it may
+		// not be the first
+
+		if (auto It = find_if(begin(m_ActiveResponses),
+							  end(m_ActiveResponses),
+							  [ResponseToPop](const auto& Item) { return Item.get() == ResponseToPop; });
+			It != end(m_ActiveResponses))
+		{
+			m_ActiveResponses.erase(It);
+		}
+		else
+		{
+			ZEN_WARN("response not found");
+		}
 	}
 
 	if (!m_RequestData.IsKeepAlive())
@@ -1234,9 +1233,11 @@ HttpServerConnectionT<SocketType>::SendInlineResponse(uint32_t		   RequestNumber
 	asio::async_write(
 		*m_Socket,
 		Buffer,
-		[Conn = AsSharedPtr(), RequestNumber, Response = std::move(ResponseData)](const asio::error_code& Ec, std::size_t ByteCount) {
-			Conn->OnResponseDataSent(Ec, ByteCount, RequestNumber, /* ResponseToPop */ nullptr);
-		});
+		asio::bind_executor(
+			m_Strand,
+			[Conn = AsSharedPtr(), RequestNumber, Response = std::move(ResponseData)](const asio::error_code& Ec, std::size_t ByteCount) {
+				Conn->OnResponseDataSent(Ec, ByteCount, RequestNumber, /* ResponseToPop */ nullptr);
+			}));
 }
 
 template<typename SocketType>
@@ -1272,21 +1273,23 @@ HttpServerConnectionT<SocketType>::HandleRequest()
 				asio::async_write(
 					*m_Socket,
 					asio::buffer(ResponseStr->data(), ResponseStr->size()),
-					[Conn = AsSharedPtr(), WsHandler, OwnedResponse = ResponseStr](const asio::error_code& Ec, std::size_t) {
-						if (Ec)
-						{
-							ZEN_WARN("WebSocket 101 send failed: {}", Ec.message());
-							return;
-						}
-
-						Conn->m_Server.m_HttpServer->OnWebSocketConnectionOpened();
-						using WsConnType = WsAsioConnectionT<SocketType>;
-						Ref<WsConnType>			 WsConn(new WsConnType(std::move(Conn->m_Socket), *WsHandler, Conn->m_Server.m_HttpServer));
-						Ref<WebSocketConnection> WsConnRef(WsConn.Get());
-
-						WsHandler->OnWebSocketOpen(std::move(WsConnRef));
-						WsConn->Start();
-					});
+					asio::bind_executor(
+						m_Strand,
+						[Conn = AsSharedPtr(), WsHandler, OwnedResponse = ResponseStr](const asio::error_code& Ec, std::size_t) {
+							if (Ec)
+							{
+								ZEN_WARN("WebSocket 101 send failed: {}", Ec.message());
+								return;
+							}
+
+							Conn->m_Server.m_HttpServer->OnWebSocketConnectionOpened();
+							using WsConnType = WsAsioConnectionT<SocketType>;
+							Ref<WsConnType> WsConn(new WsConnType(std::move(Conn->m_Socket), *WsHandler, Conn->m_Server.m_HttpServer));
+							Ref<WebSocketConnection> WsConnRef(WsConn.Get());
+
+							WsHandler->OnWebSocketOpen(std::move(WsConnRef));
+							WsConn->Start();
+						}));
 
 				m_RequestState = RequestState::kDone;
 				return;
@@ -1312,7 +1315,7 @@ HttpServerConnectionT<SocketType>::HandleRequest()
 		m_RequestState = RequestState::kWriting;
 	}
 
-	const uint32_t RequestNumber = m_RequestCounter.fetch_add(1);
+	const uint32_t RequestNumber = m_RequestCounter++;
 
 	if (HttpService* Service = m_Server.RouteRequest(m_RequestData.Url()))
 	{
@@ -1444,31 +1447,34 @@ HttpServerConnectionT<SocketType>::HandleRequest()
 			{
 				ZEN_TRACE_CPU("asio::async_write");
 
-				std::string_view Headers = Response->GetHeaders();
+				HttpResponse* ResponseRaw = Response.get();
+				m_ActiveResponses.push_back(std::move(Response));
+
+				std::string_view Headers = ResponseRaw->GetHeaders();
 
 				std::vector<asio::const_buffer> AsioBuffers;
 				AsioBuffers.push_back(asio::const_buffer(Headers.data(), Headers.size()));
 
-				asio::async_write(*m_Socket.get(),
-								  AsioBuffers,
-								  asio::transfer_all(),
-								  [Conn = AsSharedPtr(), RequestNumber](const asio::error_code& Ec, std::size_t ByteCount) {
-									  Conn->OnResponseDataSent(Ec, ByteCount, RequestNumber, /* ResponseToPop */ nullptr);
-								  });
+				asio::async_write(
+					*m_Socket.get(),
+					AsioBuffers,
+					asio::transfer_all(),
+					asio::bind_executor(
+						m_Strand,
+						[Conn = AsSharedPtr(), ResponseRaw, RequestNumber](const asio::error_code& Ec, std::size_t ByteCount) {
+							Conn->OnResponseDataSent(Ec, ByteCount, RequestNumber, /* ResponseToPop */ ResponseRaw);
+						}));
 			}
 			else
 			{
 				ZEN_TRACE_CPU("asio::async_write");
 
 				HttpResponse* ResponseRaw = Response.get();
-
-				m_ActiveResponsesLock.WithExclusiveLock([&] {
-					// Keep referenced resources alive
-					m_ActiveResponses.push_back(std::move(Response));
-				});
+				m_ActiveResponses.push_back(std::move(Response));
 
 				ResponseRaw->SendResponse(
 					*m_Socket,
+					m_Strand,
 					[Conn = AsSharedPtr(), ResponseRaw, RequestNumber](const asio::error_code& Ec, std::size_t ByteCount) {
 						Conn->OnResponseDataSent(Ec, ByteCount, RequestNumber, /* ResponseToPop */ ResponseRaw);
 					});
@@ -1982,11 +1988,24 @@ HttpAsioServerRequest::HttpAsioServerRequest(HttpRequestParser& Request,
 {
 	const int PrefixLength = Service.UriPrefixLength();
 
-	std::string_view Uri = Request.Url();
-	Uri.remove_prefix(std::min(PrefixLength, static_cast<int>(Uri.size())));
-	m_Uri			   = Uri;
-	m_UriWithExtension = Uri;
-	m_QueryString	   = Request.QueryString();
+	std::string_view RawUri = Request.Url();
+	RawUri.remove_prefix(std::min(PrefixLength, static_cast<int>(RawUri.size())));
+
+	// Percent-decode the URI path so handlers see the same decoded paths regardless
+	// of whether the ASIO or http.sys backend is used (http.sys pre-decodes via CookedUrl).
+	// Skip the allocation when there is nothing to decode (common case).
+	if (RawUri.find('%') != std::string_view::npos)
+	{
+		m_DecodedUri	   = Decode(RawUri);
+		m_Uri			   = m_DecodedUri;
+		m_UriWithExtension = m_DecodedUri;
+	}
+	else
+	{
+		m_Uri			   = RawUri;
+		m_UriWithExtension = RawUri;
+	}
+	m_QueryString = Request.QueryString();
 
 	m_Verb			= Request.RequestVerb();
 	m_ContentLength = Request.Body().Size();
@@ -2083,6 +2102,7 @@ HttpAsioServerRequest::WriteResponse(HttpResponseCode ResponseCode)
 
 	m_Response.reset(new HttpResponse(HttpContentType::kBinary, m_RequestNumber));
 	m_Response->SetAllowZeroCopyFileSend(m_AllowZeroCopyFileSend);
+	m_Response->SetKeepAlive(m_Request.IsKeepAlive());
 	std::array<IoBuffer, 0> Empty;
 
 	m_Response->InitializeForPayload((uint16_t)ResponseCode, Empty);
@@ -2097,6 +2117,7 @@ HttpAsioServerRequest::WriteResponse(HttpResponseCode ResponseCode, HttpContentT
 
 	m_Response.reset(new HttpResponse(ContentType, m_RequestNumber));
 	m_Response->SetAllowZeroCopyFileSend(m_AllowZeroCopyFileSend);
+	m_Response->SetKeepAlive(m_Request.IsKeepAlive());
 	m_Response->InitializeForPayload((uint16_t)ResponseCode, Blobs);
 }
 
@@ -2108,6 +2129,7 @@ HttpAsioServerRequest::WriteResponse(HttpResponseCode ResponseCode, HttpContentT
 	ZEN_ASSERT(!m_Response);
 	m_Response.reset(new HttpResponse(ContentType, m_RequestNumber));
 	m_Response->SetAllowZeroCopyFileSend(m_AllowZeroCopyFileSend);
+	m_Response->SetKeepAlive(m_Request.IsKeepAlive());
 
 	IoBuffer				MessageBuffer(IoBuffer::Wrap, ResponseString.data(), ResponseString.size());
 	std::array<IoBuffer, 1> SingleBufferList({MessageBuffer});
diff --git a/src/zenserver/compute/computeserver.cpp b/src/zenserver/compute/computeserver.cpp
index a02ca7be3..0d8550c5b 100644
--- a/src/zenserver/compute/computeserver.cpp
+++ b/src/zenserver/compute/computeserver.cpp
@@ -865,7 +865,7 @@ ZenComputeServer::Run()
 
 		ExtendableStringBuilder<256> BuildOptions;
 		GetBuildOptions(BuildOptions, '\n');
-		ZEN_INFO("Build options ({}/{}):\n{}", GetOperatingSystemName(), GetCpuName(), BuildOptions);
+		ZEN_INFO("Build options ({}/{}, {}):\n{}", GetOperatingSystemName(), GetCpuName(), GetCompilerName(), BuildOptions);
 	}
 
 	ZEN_INFO(ZEN_APP_NAME " now running as COMPUTE (pid: {})", GetCurrentProcessId());
diff --git a/src/zenserver/hub/zenhubserver.cpp b/src/zenserver/hub/zenhubserver.cpp
index 696991403..b0ae0a8b1 100644
--- a/src/zenserver/hub/zenhubserver.cpp
+++ b/src/zenserver/hub/zenhubserver.cpp
@@ -337,7 +337,7 @@ ZenHubServer::Run()
 
 		ExtendableStringBuilder<256> BuildOptions;
 		GetBuildOptions(BuildOptions, '\n');
-		ZEN_INFO("Build options ({}/{}):\n{}", GetOperatingSystemName(), GetCpuName(), BuildOptions);
+		ZEN_INFO("Build options ({}/{}, {}):\n{}", GetOperatingSystemName(), GetCpuName(), GetCompilerName(), BuildOptions);
 	}
 
 	ZEN_INFO(ZEN_APP_NAME " now running as HUB (pid: {})", GetCurrentProcessId());
diff --git a/src/zenserver/proxy/zenproxyserver.cpp b/src/zenserver/proxy/zenproxyserver.cpp
index acfdad45f..c768e940a 100644
--- a/src/zenserver/proxy/zenproxyserver.cpp
+++ b/src/zenserver/proxy/zenproxyserver.cpp
@@ -359,7 +359,7 @@ ZenProxyServer::Run()
 
 		ExtendableStringBuilder<256> BuildOptions;
 		GetBuildOptions(BuildOptions, '\n');
-		ZEN_INFO("Build options ({}/{}):\n{}", GetOperatingSystemName(), GetCpuName(), BuildOptions);
+		ZEN_INFO("Build options ({}/{}, {}):\n{}", GetOperatingSystemName(), GetCpuName(), GetCompilerName(), BuildOptions);
 	}
 
 	ZEN_INFO(ZEN_APP_NAME " now running as PROXY (pid: {})", GetCurrentProcessId());
diff --git a/src/zenserver/storage/objectstore/objectstore.cpp b/src/zenserver/storage/objectstore/objectstore.cpp
index 052c3d630..e347e2dfe 100644
--- a/src/zenserver/storage/objectstore/objectstore.cpp
+++ b/src/zenserver/storage/objectstore/objectstore.cpp
@@ -271,7 +271,7 @@ HttpObjectStoreService::Inititalize()
 		CreateDirectories(BucketsPath);
 	}
 
-	static constexpr AsciiSet ValidPathCharactersSet{"abcdefghijklmnopqrstuvwxyz0123456789/_.,;$~{}+-[]%()]ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
+	static constexpr AsciiSet ValidPathCharactersSet{"abcdefghijklmnopqrstuvwxyz0123456789/_.,;$~{}+-[]() ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
 	static constexpr AsciiSet ValidBucketCharactersSet{"abcdefghijklmnopqrstuvwxyz0123456789-_.ABCDEFGHIJKLMNOPQRSTUVWXYZ"};
 
 	m_Router.AddMatcher("path",
@@ -292,10 +292,9 @@ HttpObjectStoreService::Inititalize()
 	m_Router.RegisterRoute(
 		"bucket/{path}",
 		[this](zen::HttpRouterRequest& Request) {
-			const std::string_view EncodedPath = Request.GetCapture(1);
-			const std::string	   Path		   = Request.ServerRequest().Decode(EncodedPath);
-			const auto			   Sep		   = Path.find_last_of('.');
-			const bool			   IsObject	   = Sep != std::string::npos && Path.size() - Sep > 0;
+			const std::string_view Path		= Request.GetCapture(1);
+			const auto			   Sep		= Path.find_last_of('.');
+			const bool			   IsObject = Sep != std::string_view::npos && Path.size() - Sep > 0;
 
 			if (IsObject)
 			{
@@ -378,7 +377,7 @@ HttpObjectStoreService::ListBucket(zen::HttpRouterRequest& Request, const std::s
 		const auto QueryParms = Request.ServerRequest().GetQueryParams();
 		if (auto PrefixParam = QueryParms.GetValue("prefix"); PrefixParam.empty() == false)
 		{
-			BucketPrefix = PrefixParam;
+			BucketPrefix = HttpServerRequest::Decode(PrefixParam);
 		}
 	}
 	BucketPrefix.erase(0, BucketPrefix.find_first_not_of('/'));
diff --git a/src/zenserver/storage/zenstorageserver.cpp b/src/zenserver/storage/zenstorageserver.cpp
index 77588bd6c..bba5e0a61 100644
--- a/src/zenserver/storage/zenstorageserver.cpp
+++ b/src/zenserver/storage/zenstorageserver.cpp
@@ -720,7 +720,7 @@ ZenStorageServer::Run()
 
 		ExtendableStringBuilder<256> BuildOptions;
 		GetBuildOptions(BuildOptions, '\n');
-		ZEN_INFO("Build options ({}/{}):\n{}", GetOperatingSystemName(), GetCpuName(), BuildOptions);
+		ZEN_INFO("Build options ({}/{}, {}):\n{}", GetOperatingSystemName(), GetCpuName(), GetCompilerName(), BuildOptions);
 	}
 
 	ZEN_INFO(ZEN_APP_NAME " now running (pid: {})", GetCurrentProcessId());
diff --git a/src/zenserver/zenserver.cpp b/src/zenserver/zenserver.cpp
index 519176ffe..6760e0372 100644
--- a/src/zenserver/zenserver.cpp
+++ b/src/zenserver/zenserver.cpp
@@ -201,6 +201,9 @@ ZenServerBase::Initialize(const ZenServerConfig& ServerOptions, ZenServerState::
 								std::chrono::system_clock::now().time_since_epoch()).count(),
 		.BuildOptions = {
 			{"ZEN_ADDRESS_SANITIZER",		ZEN_ADDRESS_SANITIZER != 0},
+			{"ZEN_THREAD_SANITIZER",		ZEN_THREAD_SANITIZER != 0},
+			{"ZEN_MEMORY_SANITIZER",		ZEN_MEMORY_SANITIZER != 0},
+			{"ZEN_LEAK_SANITIZER",			ZEN_LEAK_SANITIZER != 0},
 			{"ZEN_USE_SENTRY",				ZEN_USE_SENTRY != 0},
 			{"ZEN_WITH_TESTS",				ZEN_WITH_TESTS != 0},
 			{"ZEN_USE_MIMALLOC",			ZEN_USE_MIMALLOC != 0},
@@ -251,6 +254,12 @@ ZenServerBase::GetBuildOptions(StringBuilderBase& OutOptions, char Separator) co
 
 	OutOptions << "ZEN_ADDRESS_SANITIZER=" << (ZEN_ADDRESS_SANITIZER ? "1" : "0");
 	OutOptions << Separator;
+	OutOptions << "ZEN_THREAD_SANITIZER=" << (ZEN_THREAD_SANITIZER ? "1" : "0");
+	OutOptions << Separator;
+	OutOptions << "ZEN_MEMORY_SANITIZER=" << (ZEN_MEMORY_SANITIZER ? "1" : "0");
+	OutOptions << Separator;
+	OutOptions << "ZEN_LEAK_SANITIZER=" << (ZEN_LEAK_SANITIZER ? "1" : "0");
+	OutOptions << Separator;
 	OutOptions << "ZEN_USE_SENTRY=" << (ZEN_USE_SENTRY ? "1" : "0");
 	OutOptions << Separator;
 	OutOptions << "ZEN_WITH_TESTS=" << (ZEN_WITH_TESTS ? "1" : "0");
diff --git a/src/zenstore/gc.cpp b/src/zenstore/gc.cpp
index b3450b805..f3edf804d 100644
--- a/src/zenstore/gc.cpp
+++ b/src/zenstore/gc.cpp
@@ -1776,11 +1776,13 @@ GcScheduler::Initialize(const GcSchedulerConfig& Config)
 		m_LastGcTime = GcClock::TimePoint(GcClock::Duration(SchedulerState["LastGcTime"sv].AsInt64()));
 		m_LastGcExpireTime =
 			GcClock::TimePoint(GcClock::Duration(SchedulerState["LastGcExpireTime"].AsInt64(GcClock::Duration::min().count())));
-		if (m_LastGcTime + m_Config.Interval < GcClock::Now())
+		if (m_LastGcTime > GcClock::Now() || m_LastGcTime + m_Config.Interval < GcClock::Now())
 		{
-			// TODO: Trigger GC?
+			// Reset if the stored timestamp is in the future (e.g. clock resolution mismatch
+			// between the build that wrote gc_state and this build) or too far in the past.
 			m_LastGcTime			= GcClock::Now();
 			m_LastLightweightGcTime = m_LastGcTime;
+			m_LastGcExpireTime		= GcClock::TimePoint::min();
 		}
 		m_AttachmentPassIndex = SchedulerState["AttachmentPassIndex"sv].AsUInt8();
 	}
@@ -2084,6 +2086,10 @@ GcScheduler::GetState() const
 		{
 			Result.RemainingTimeUntilFullGc = std::chrono::seconds::zero();
 		}
+		else if (Result.RemainingTimeUntilFullGc > Result.Config.Interval)
+		{
+			Result.RemainingTimeUntilFullGc = Result.Config.Interval;
+		}
 
 		Result.RemainingTimeUntilLightweightGc =
 			Result.Config.LightweightInterval.count() == 0
@@ -2094,6 +2100,10 @@ GcScheduler::GetState() const
 		{
 			Result.RemainingTimeUntilLightweightGc = std::chrono::seconds::zero();
 		}
+		else if (Result.RemainingTimeUntilLightweightGc > Result.Config.LightweightInterval)
+		{
+			Result.RemainingTimeUntilLightweightGc = Result.Config.LightweightInterval;
+		}
 	}
 
 	return Result;
@@ -2418,6 +2428,10 @@ GcScheduler::SchedulerThread()
 				{
 					RemainingTimeUntilGc = std::chrono::seconds::zero();
 				}
+				else if (RemainingTimeUntilGc > GcInterval)
+				{
+					RemainingTimeUntilGc = GcInterval;
+				}
 
 				std::chrono::seconds RemainingTimeUntilLightweightGc =
 					LightweightGcInterval.count() == 0 ? std::chrono::seconds::max()
@@ -2428,6 +2442,10 @@ GcScheduler::SchedulerThread()
 				{
 					RemainingTimeUntilLightweightGc = std::chrono::seconds::zero();
 				}
+				else if (RemainingTimeUntilLightweightGc > LightweightGcInterval)
+				{
+					RemainingTimeUntilLightweightGc = LightweightGcInterval;
+				}
 
 				// Don't schedule a lightweight GC if a full GC is
 				// due quite soon anyway