enc_hook & dec_hook factory (+ CI uv update)

default.nix

@@ -0,0 +1,14 @@
+{ pkgs ? import <nixpkgs> {} }:
+let
+  nativeBuildInputs = with pkgs; [
+    stdenv.cc.cc.lib
+    uv
+  ];
+
+in
+pkgs.mkShell {
+  inherit nativeBuildInputs;
+
+  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath nativeBuildInputs;
+  TMPDIR = "/tmp";
+}

examples/advanced_faults/ipc_failure_during_stream.py

@@ -120,6 +120,7 @@ async def main(
     break_parent_ipc_after: int|bool = False,
     break_child_ipc_after: int|bool = False,
     pre_close: bool = False,
+    tpt_proto: str = 'tcp',
 
 ) -> None:
 
@@ -131,6 +132,7 @@ async def main(
             # a hang since it never engages due to broken IPC
             debug_mode=debug_mode,
             loglevel=loglevel,
+            enable_transports=[tpt_proto],
 
         ) as an,
     ):
@@ -145,7 +147,8 @@ async def main(
             _testing.expect_ctxc(
                 yay=(
                     break_parent_ipc_after
-                    or break_child_ipc_after
+                    or
+                    break_child_ipc_after
                 ),
                 # TODO: we CAN'T remove this right?
                 # since we need the ctxc to bubble up from either

examples/service_discovery.py

@@ -9,7 +9,7 @@ async def main(service_name):
     async with tractor.open_nursery() as an:
         await an.start_actor(service_name)
 
-        async with tractor.get_registry('127.0.0.1', 1616) as portal:
+        async with tractor.get_registry() as portal:
             print(f"Arbiter is listening on {portal.channel}")
 
         async with tractor.wait_for_actor(service_name) as sockaddr:

pyproject.toml

@@ -45,6 +45,8 @@ dependencies = [
   "pdbp>=1.6,<2", # windows only (from `pdbp`)
   # typed IPC msging
   "msgspec>=0.19.0",
+  "cffi>=1.17.1",
+  "bidict>=0.23.1",
 ]
 
 # ------ project ------
@@ -62,6 +64,7 @@ dev = [
   "pyperclip>=1.9.0",
   "prompt-toolkit>=3.0.50",
   "xonsh>=0.19.2",
+  "psutil>=7.0.0",
 ]
 # TODO, add these with sane versions; were originally in
 # `requirements-docs.txt`..