diff --git a/ffi/cbor_serial.nim b/ffi/cbor_serial.nim
index 0fc87ce..54b1f8a 100644
--- a/ffi/cbor_serial.nim
+++ b/ffi/cbor_serial.nim
@@ -35,7 +35,6 @@ export cbor_serialization, options, results
 const CborNullByte*: byte = 0xf6'u8
   ## CBOR encoding of `null` — used as the wire sentinel for empty OK payloads.
 
-
 proc cborEncode*[T](x: T): seq[byte] =
   ## CBOR-encode any cbor_serialization-supported type (plus `pointer` / `ptr T`
   ## via our custom writers) into a fresh `seq[byte]`.
diff --git a/ffi/codegen/rust.nim b/ffi/codegen/rust.nim
index 6753324..a2acb17 100644
--- a/ffi/codegen/rust.nim
+++ b/ffi/codegen/rust.nim
@@ -63,7 +63,6 @@ proc reqStructName(p: FFIProcMeta): string =
   else:
     camel & "Req"
 
-
 proc generateCargoToml*(libName: string): string =
   # `flume` is the unified callback channel (PR #23 Rust review, item 8): one
   # primitive that supports both `recv_timeout` (blocking trampoline) and
diff --git a/ffi/event_thread.nim b/ffi/event_thread.nim
index 81d9c77..abe173a 100644
--- a/ffi/event_thread.nim
+++ b/ffi/event_thread.nim
@@ -47,8 +47,10 @@ proc emitLivenessEvent[T, P](ctx: ptr FFIContext[T], name: string, payload: P) =
       chronicles.error "liveness event encode failed", name = name, err = exc.msg
       return
   let dataPtr: pointer =
-    if event.len > 0: cast[pointer](unsafeAddr event[0])
-    else: cast[pointer](emptyListenerPayload)
+    if event.len > 0:
+      cast[pointer](unsafeAddr event[0])
+    else:
+      cast[pointer](emptyListenerPayload)
   ctx.dispatchToListeners(name, dataPtr, event.len)
 
 proc onNotResponding*(ctx: ptr FFIContext) =
@@ -105,8 +107,7 @@ proc check[T](hb: var HeartbeatMonitor, ctx: ptr FFIContext[T]) =
     hb.lastValue = cur
     hb.lastChange = Moment.now()
     hb.notifiedStale = false
-  elif not hb.notifiedStale and
-      Moment.now() - hb.lastChange > FFIHeartbeatStaleThreshold:
+  elif not hb.notifiedStale and Moment.now() - hb.lastChange > FFIHeartbeatStaleThreshold:
     onNotResponding(ctx)
     hb.notifiedStale = true
 
diff --git a/ffi/ffi_context.nim b/ffi/ffi_context.nim
index 705ad23..a4ecaef 100644
--- a/ffi/ffi_context.nim
+++ b/ffi/ffi_context.nim
@@ -32,13 +32,16 @@ type FFIContext*[T] = object
   reqReceivedSignal: ThreadSignalPtr
     # to signal main thread, interfacing with the FFI thread, that FFI thread received the request
   stopSignal: ThreadSignalPtr
-  threadExitSignal: ThreadSignalPtr # bounds destroyFFIContext's wait so a blocked loop cannot hang the caller
-  eventQueueSignal: ThreadSignalPtr # wakes the event thread on enqueue (used once dispatch is rewired in PR #69)
+  threadExitSignal: ThreadSignalPtr
+    # bounds destroyFFIContext's wait so a blocked loop cannot hang the caller
+  eventQueueSignal: ThreadSignalPtr
+    # wakes the event thread on enqueue (used once dispatch is rewired in PR #69)
   eventThreadExitSignal: ThreadSignalPtr # mirrors threadExitSignal for the event thread
   userData*: pointer
   eventRegistry*: FFIEventRegistry
   eventQueue*: EventQueue
-  ffiHeartbeat*: Atomic[int64] # advanced each FFI-thread loop; event thread reads for liveness
+  ffiHeartbeat*: Atomic[int64]
+    # advanced each FFI-thread loop; event thread reads for liveness
   running: Atomic[bool] # To control when the threads are running
   registeredRequests: ptr Table[cstring, FFIRequestProc]
     # Pointer to with the registered requests at compile time
diff --git a/ffi/ffi_events.nim b/ffi/ffi_events.nim
index ca048ea..529a6f3 100644
--- a/ffi/ffi_events.nim
+++ b/ffi/ffi_events.nim
@@ -10,7 +10,6 @@ import std/[locks, sequtils, options, tables]
 import chronicles
 import ./ffi_types, ./cbor_serial
 
-
 type EventEnvelope*[T] = object
   ## Standard wire shape for CBOR-encoded FFI events:
   ##   { eventType: tstr, payload: <T> }
@@ -18,7 +17,6 @@ type EventEnvelope*[T] = object
   eventType*: string
   payload*: T
 
-
 type
   FFIEventListener* = object
     id*: uint64
@@ -33,7 +31,6 @@ type
     nextId*: uint64 ## Monotonic id source. 0 is reserved as "invalid"; ids start at 1.
     byEvent*: Table[string, seq[FFIEventListener]]
 
-
 proc initEventRegistry*(reg: var FFIEventRegistry) =
   ## Must be called exactly once on the owning thread before the registry
   ## is shared. The embedded `Lock` wraps a platform primitive that cannot
@@ -129,7 +126,6 @@ proc snapshotListeners*(
       listeners.add(l)
   listeners
 
-
 const EventQueueCapacity* = 1024
   ## ~24 KiB per context. Sustained backlog at this depth means a
   ## listener is wedged — what the stuck flag exists to surface.
@@ -202,7 +198,6 @@ proc eventQueueLen*(q: var EventQueue): int {.raises: [], gcsafe.} =
   withLock q.lock:
     return q.count
 
-
 const emptyListenerPayload*: cstring = ""
   ## Non-nil zero-length buffer handed to listeners when a payload is
   ## empty, so a consumer doing `std::string(data, len)` / `memcpy` never
@@ -216,8 +211,10 @@ proc notifyListeners*(
   ## consumer doing `std::string(data, len)` / `memcpy` never receives nil.
   let n = max(dataLen, 0)
   let dataPtr =
-    if n > 0 and not data.isNil(): cast[ptr cchar](data)
-    else: cast[ptr cchar](emptyListenerPayload)
+    if n > 0 and not data.isNil():
+      cast[ptr cchar](data)
+    else:
+      cast[ptr cchar](emptyListenerPayload)
   for listener in listeners:
     listener.callback(retCode, dataPtr, cast[csize_t](n), listener.userData)
 
@@ -225,8 +222,10 @@ proc notifyListenersErr*(listeners: seq[FFIEventListener], msg: string) =
   ## Error fan-out: adapts the message string to `notifyListeners`, which
   ## supplies the non-nil pointer for the empty-message case.
   let p =
-    if msg.len > 0: cast[pointer](unsafeAddr msg[0])
-    else: cast[pointer](emptyListenerPayload)
+    if msg.len > 0:
+      cast[pointer](unsafeAddr msg[0])
+    else:
+      cast[pointer](emptyListenerPayload)
   notifyListeners(listeners, RET_ERR, p, msg.len)
 
 var ffiCurrentEventRegistry* {.threadvar.}: ptr FFIEventRegistry
@@ -269,8 +268,10 @@ template dispatchFFIEvent*(eventName: string, body: untyped) =
   withFFIEventDispatch(eventName, listeners):
     let event = body
     let dataPtr: pointer =
-      if event.len > 0: cast[pointer](unsafeAddr event[0])
-      else: cast[pointer](emptyListenerPayload)
+      if event.len > 0:
+        cast[pointer](unsafeAddr event[0])
+      else:
+        cast[pointer](emptyListenerPayload)
     notifyListeners(listeners, RET_OK, dataPtr, event.len)
 
 template dispatchFFIEventCbor*(eventName: string, eventPayload: typed) =
diff --git a/ffi/internal/ffi_macro.nim b/ffi/internal/ffi_macro.nim
index 121f2be..b8e7be4 100644
--- a/ffi/internal/ffi_macro.nim
+++ b/ffi/internal/ffi_macro.nim
@@ -7,7 +7,6 @@ when defined(ffiGenBindings):
   import ../codegen/cpp
   import ../codegen/cddl
 
-
 proc isPtr(typ: NimNode): bool =
   ## True iff `typ` is a `ptr T` type expression — i.e. an `nnkPtrTy` AST node.
   ## Used by the binding-generator metadata path to flag pointer-typed params
@@ -597,7 +596,6 @@ macro ffiRaw*(prc: untyped): untyped =
     echo stmts.repr
   return stmts
 
-
 macro ffi*(prc: untyped): untyped =
   ## Simplified FFI macro — applies to procs or types.
   ##
@@ -837,7 +835,6 @@ macro ffi*(prc: untyped): untyped =
     echo stmts.repr
   return stmts
 
-
 proc buildCtorRequestType(
     reqTypeName: NimNode, paramNames: seq[string], paramTypes: seq[NimNode]
 ): NimNode =
@@ -1248,7 +1245,6 @@ macro ffiCtor*(prc: untyped): untyped =
     echo stmts.repr
   return stmts
 
-
 macro ffiDtor*(prc: untyped): untyped =
   ## Defines a C-exported destructor that tears down the FFIContext after the
   ## body runs.
@@ -1361,7 +1357,6 @@ macro ffiDtor*(prc: untyped): untyped =
     echo stmts.repr
   return stmts
 
-
 macro ffiEvent*(wireName: static[string], prc: untyped): untyped =
   ## Declares a library-initiated event. The annotated proc has an empty
   ## body — the macro fills it with a `dispatchFFIEventCbor` call so the
@@ -1449,7 +1444,6 @@ macro ffiEvent*(wireName: static[string], prc: untyped): untyped =
     echo generated.repr
   return generated
 
-
 macro genBindings*(
     outputDir: static[string] = ffiOutputDir, nimSrcRelPath: static[string] = ffiSrcPath
 ): untyped =
diff --git a/tests/e2e/cpp/CMakeLists.txt b/tests/e2e/cpp/CMakeLists.txt
index 7aa3959..e9bd115 100644
--- a/tests/e2e/cpp/CMakeLists.txt
+++ b/tests/e2e/cpp/CMakeLists.txt
@@ -81,9 +81,18 @@ elseif(NIM_FFI_SANITIZER STREQUAL "tsan")
         "TSAN_OPTIONS=halt_on_error=1:second_deadlock_stack=1:history_size=7")
 endif()
 
+# Discover at test time, not build time: a POST_BUILD discovery run launches the
+# freshly-linked exe while Windows Defender is still scanning it (and its staged
+# DLLs), which routinely overran the default 5s timeout on CI. PRE_TEST defers
+# enumeration to `ctest`, and the bumped timeout absorbs first-launch scan delays.
 include(GoogleTest)
 if(_san_test_env)
-    gtest_discover_tests(timer_e2e_tests PROPERTIES ENVIRONMENT "${_san_test_env}")
+    gtest_discover_tests(timer_e2e_tests
+        DISCOVERY_MODE PRE_TEST
+        DISCOVERY_TIMEOUT 120
+        PROPERTIES ENVIRONMENT "${_san_test_env}")
 else()
-    gtest_discover_tests(timer_e2e_tests)
+    gtest_discover_tests(timer_e2e_tests
+        DISCOVERY_MODE PRE_TEST
+        DISCOVERY_TIMEOUT 120)
 endif()
diff --git a/tests/unit/test_event_dispatch.nim b/tests/unit/test_event_dispatch.nim
index 4126e30..eab9a22 100644
--- a/tests/unit/test_event_dispatch.nim
+++ b/tests/unit/test_event_dispatch.nim
@@ -235,7 +235,6 @@ when not defined(gcRefc):
       # actually landed so a silently-broken dispatch loop is caught.
       check evt.called
 
-
 ## A foreign-thread mutation must not be able to invalidate the
 ## listener's `userData` while an in-flight dispatch is mid-invocation.
 ## The dispatch templates hold `reg.lock` for the entire snapshot +
@@ -317,16 +316,14 @@ suite "liveness events":
     defer:
       deinitCallbackData(evt)
 
-    discard addEventListener(
-      ctx[].eventRegistry, NotRespondingEventName, captureCb, addr evt
-    )
+    discard
+      addEventListener(ctx[].eventRegistry, NotRespondingEventName, captureCb, addr evt)
 
     onNotResponding(ctx)
 
     waitCallback(evt)
     check evt.retCode == RET_OK
-    let decoded =
-      cborDecode(callbackBytes(evt), EventEnvelope[NotRespondingEvent])
+    let decoded = cborDecode(callbackBytes(evt), EventEnvelope[NotRespondingEvent])
     check decoded.isOk()
     check decoded.value.eventType == NotRespondingEventName
 
@@ -343,9 +340,8 @@ suite "liveness events":
     defer:
       deinitCallbackData(evt)
 
-    discard addEventListener(
-      ctx[].eventRegistry, RespondingEventName, captureCb, addr evt
-    )
+    discard
+      addEventListener(ctx[].eventRegistry, RespondingEventName, captureCb, addr evt)
 
     onResponding(ctx)
 
@@ -387,9 +383,7 @@ suite "event thread drains queued events":
       deinitCallbackData(evt)
 
     const QueuedEvtName = "queued_evt"
-    discard addEventListener(
-      ctx[].eventRegistry, QueuedEvtName, captureCb, addr evt
-    )
+    discard addEventListener(ctx[].eventRegistry, QueuedEvtName, captureCb, addr evt)
 
     # `tryEnqueueEvent` takes ownership of both buffers on success; the
     # event thread c_frees them after dispatch returns.
diff --git a/tests/unit/test_event_listener.nim b/tests/unit/test_event_listener.nim
index 4cf15aa..3a74bd3 100644
--- a/tests/unit/test_event_listener.nim
+++ b/tests/unit/test_event_listener.nim
@@ -48,7 +48,6 @@ proc tagCb(
     copyMem(addr payload[0], msg, int(len))
   record(t[].rec[], t[].name, retCode, payload)
 
-
 suite "FFIEventRegistry mutation":
   test "addEventListener assigns monotonically increasing non-zero ids":
     var reg: FFIEventRegistry
diff --git a/tests/unit/test_ffi_context.nim b/tests/unit/test_ffi_context.nim
index ec28ccb..2e28591 100644
--- a/tests/unit/test_ffi_context.nim
+++ b/tests/unit/test_ffi_context.nim
@@ -324,7 +324,6 @@ suite "sendRequestToFFIThread":
       check d.retCode == RET_OK
       check cborDecode(callbackBytes(d), string).value == "pong:" & msg
 
-
 type SimpleLib = object
   value: int
 
@@ -372,7 +371,6 @@ suite "ffiCtor macro":
 
     check SimpleLibFFIPool.destroyFFIContext(ctx).isOk()
 
-
 type SendConfig {.ffi.} = object
   message: string