diff --git a/docs/v0.1.0/.documenter-siteinfo.json b/docs/v0.1.0/.documenter-siteinfo.json
index 2c5f3c1..34526a5 100644
--- a/docs/v0.1.0/.documenter-siteinfo.json
+++ b/docs/v0.1.0/.documenter-siteinfo.json
@@ -1 +1 @@
-{"documenter":{"julia_version":"1.10.2","generation_timestamp":"2024-04-11T10:54:13","documenter_version":"1.3.0"}}
\ No newline at end of file
+{"documenter":{"julia_version":"1.10.2","generation_timestamp":"2024-04-11T20:04:29","documenter_version":"1.3.0"}}
\ No newline at end of file
diff --git a/src/generic_logging.jl b/src/generic_logging.jl
index e5761a2..599a6bf 100644
--- a/src/generic_logging.jl
+++ b/src/generic_logging.jl
@@ -10,9 +10,11 @@ module GenericLogging
 export @logged
 export setup_logger
 
+using Base.Threads
 using Daf.GenericTypes
 using Daf.Messages
 using Dates
+using Distributed
 using ExprTools
 using Logging
 
@@ -156,6 +158,12 @@ function metafmt(  # untested
     if show_time
         push!(prefix_parts, Dates.format(now(), "yyyy-mm-dd HH:MM:SS.sss"))
     end
+    if nprocs() > 1
+        push!(prefix_parts, "P$(myid())")  # untested
+    end
+    if nthreads() > 1
+        push!(prefix_parts, "T$(threadid())")
+    end
     push!(prefix_parts, string(level == Warn ? "Warning" : string(level)))
     if show_module
         push!(prefix_parts, string(_module))
diff --git a/src/matrix_layouts.jl b/src/matrix_layouts.jl
index 19853cb..63a7734 100644
--- a/src/matrix_layouts.jl
+++ b/src/matrix_layouts.jl
@@ -98,6 +98,10 @@ function major_axis(::AbstractSparseMatrix)::Maybe{Int8}
     return Columns
 end
 
+function major_axis(::BitMatrix)::Maybe{Int8}  # untested
+    return Columns
+end
+
 function major_axis(matrix::AbstractMatrix)::Maybe{Int8}
     try
         matrix_strides = strides(matrix)