diff --git a/check-linuxcnc-switchkins-remap-table.sh b/check-linuxcnc-switchkins-remap-table.sh
index 77780df..6c8833b 100755
--- a/check-linuxcnc-switchkins-remap-table.sh
+++ b/check-linuxcnc-switchkins-remap-table.sh
@@ -363,6 +363,14 @@ validate_generator_cli_contract() {
     local cli_manifest_with_unused_postgui
     local cli_manifest_with_unused_remap
     local cli_manifest_with_unused_tooldata
+    local cli_trsrn_manifest
+    local cli_trsrn_without_g531_asset
+    local cli_trsrn_without_g69_asset
+    local cli_trsrn_without_halcmd_asset
+    local cli_trsrn_without_halcmd_import_asset
+    local cli_trsrn_without_on_abort_asset
+    local cli_trsrn_without_python_import_asset
+    local cli_trsrn_without_python_toplevel_asset
     local cli_manifest_without_ini
     local cli_manifest_without_hal
     local cli_manifest_without_postgui
@@ -380,6 +388,14 @@ validate_generator_cli_contract() {
     cli_manifest_with_unused_postgui="$cli_dir/bridgemill-manifest-with-unused-postgui.txt"
     cli_manifest_with_unused_remap="$cli_dir/bridgemill-manifest-with-unused-remap.txt"
     cli_manifest_with_unused_tooldata="$cli_dir/bridgemill-manifest-with-unused-tooldata.txt"
+    cli_trsrn_manifest="$cli_dir/trsrn-manifest.txt"
+    cli_trsrn_without_g531_asset="$cli_dir/trsrn-manifest-without-g531-asset.txt"
+    cli_trsrn_without_g69_asset="$cli_dir/trsrn-manifest-without-g69-asset.txt"
+    cli_trsrn_without_halcmd_asset="$cli_dir/trsrn-manifest-without-halcmd-asset.txt"
+    cli_trsrn_without_halcmd_import_asset="$cli_dir/trsrn-manifest-without-halcmd-import-asset.txt"
+    cli_trsrn_without_on_abort_asset="$cli_dir/trsrn-manifest-without-on-abort-asset.txt"
+    cli_trsrn_without_python_import_asset="$cli_dir/trsrn-manifest-without-python-import-asset.txt"
+    cli_trsrn_without_python_toplevel_asset="$cli_dir/trsrn-manifest-without-python-toplevel-asset.txt"
     cli_manifest_without_ini="$cli_dir/bridgemill-manifest-without-ini.txt"
     cli_manifest_without_hal="$cli_dir/bridgemill-manifest-without-hal.txt"
     cli_manifest_without_postgui="$cli_dir/bridgemill-manifest-without-postgui.txt"
@@ -549,6 +565,118 @@ validate_generator_cli_contract() {
         exit 1
     fi
 
+    if ! awk -F: -v manifest="$manifest_file" '
+        function require(key) {
+            expected[++expected_count] = key
+            expected_keys[key] = 1
+        }
+        BEGIN {
+            require("config:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzacb-trsrn_twp/xyzacb-trsrn.ini")
+            require("config:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzacb-trsrn_twp/xyzacb-trsrn_postgui.hal")
+            require("config:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzbca-trsrn_twp/xyzbca-trsrn.ini")
+            require("config:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzbca-trsrn_twp/xyzbca-trsrn_postgui.hal")
+            require("remap:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/428remap.ngc")
+            require("remap:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/429remap.ngc")
+            require("remap:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/430remap.ngc")
+            require("tooldata:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzacb-trsrn_twp/xyzacb-trsrn.tbl")
+            require("tooldata:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/xyzbca-trsrn_twp/xyzbca-trsrn.tbl")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/remap.py")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/toplevel.py")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/twp-helper-comp.py")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/util.py")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/g531remap.ngc")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/g533remap.ngc")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/g536remap.ngc")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/g69remap.ngc")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/on_abort_no_twp_reset.ngc")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/on_abort_with_twp_reset.ngc")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/vismach/twp_vismach.py")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/vismach/xyzacb-trsrn-gui.py")
+            require("asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/vismach/xyzbca-trsrn-gui.py")
+        }
+        {
+            key = $1 ":" $2
+            if (key in expected_keys) {
+                if (key in manifest_line) {
+                    print "duplicate TRSRN switchkins source in " manifest ": " key > "/dev/stderr"
+                    duplicate = 1
+                }
+                manifest_line[key] = $0
+            }
+        }
+        END {
+            missing = 0
+            for (expected_index = 1; expected_index <= expected_count; expected_index++) {
+                key = expected[expected_index]
+                if (!(key in manifest_line)) {
+                    print "TRSRN switchkins source is not listed in " manifest ": " key > "/dev/stderr"
+                    missing = 1
+                    continue
+                }
+                print manifest_line[key]
+            }
+            exit missing || duplicate
+        }
+    ' "$manifest_file" >"$cli_trsrn_manifest"; then
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/toplevel.py:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_python_toplevel_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_python_toplevel_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC PYTHON TOPLEVEL asset source" >&2
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/util.py:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_python_import_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_python_import_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC Python import asset source" >&2
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/python/twp-helper-comp.py:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_halcmd_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_halcmd_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC HALCMD loadusr asset source" >&2
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/vismach/twp_vismach.py:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_halcmd_import_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_halcmd_import_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC HALCMD Python import asset source" >&2
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/g531remap.ngc:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_g531_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_g531_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC G53.1 remap asset source" >&2
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/g69remap.ngc:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_g69_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_g69_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC G69 remap asset source" >&2
+        exit 1
+    fi
+    grep -Fv \
+        'asset:configs/sim/axis/vismach/5axis/table-rotary_spindle-rotary-nutating/remap_subs/on_abort_no_twp_reset.ngc:' \
+        "$cli_trsrn_manifest" >"$cli_trsrn_without_on_abort_asset"
+    if LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh \
+        "$cli_trsrn_without_on_abort_asset" >/dev/null 2>&1; then
+        echo "switchkins remap generator accepted manifest missing LinuxCNC ON_ABORT_COMMAND asset source" >&2
+        exit 1
+    fi
+
     LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh --all-output-dir "$cli_dir/out" "$cli_manifest"
     LINUXCNC_ROOT="$linuxcnc_root" ./generate-linuxcnc-switchkins-remap-table.sh "$cli_manifest" \
         >"$cli_dir/linuxcnc_switchkins_remap_table.stdout.inc"
diff --git a/generate-linuxcnc-switchkins-remap-table.sh b/generate-linuxcnc-switchkins-remap-table.sh
index 4c5984d..892a89b 100755
--- a/generate-linuxcnc-switchkins-remap-table.sh
+++ b/generate-linuxcnc-switchkins-remap-table.sh
@@ -100,10 +100,26 @@ read_ini_switchkins_config() {
                 print "halfile\t" value
             } else if (section == "hal" && key == "postgui_halfile") {
                 print "postgui_halfile\t" value
+            } else if (section == "hal" && key == "halcmd") {
+                lower = tolower(value)
+                if (lower ~ /(^|[[:space:]])loadusr([[:space:]]|$)/ &&
+                    match(lower, /[^[:space:]]+\.py([[:space:]]|$)/)) {
+                    py = substr(value, RSTART, RLENGTH)
+                    sub(/[[:space:]]*$/, "", py)
+                    print "halcmd_loadusr_py\t" py
+                }
             } else if (section == "emcio" && key == "tool_table") {
                 print "tool_table\t" value
             } else if (section == "rs274ngc" && key == "subroutine_path") {
                 print "subroutine_path\t" value
+            } else if (section == "rs274ngc" && key == "on_abort_command") {
+                lower = tolower(value)
+                if (match(lower, /o[[:space:]]*<[^>]+>[[:space:]]*call/)) {
+                    ngc = substr(value, RSTART, RLENGTH)
+                    sub(/^[Oo][[:space:]]*</, "", ngc)
+                    sub(/>[[:space:]]*[Cc][Aa][Ll][Ll].*$/, "", ngc)
+                    print "on_abort_ngc\t" ngc
+                }
             } else if (section == "rs274ngc" && key == "remap") {
                 lower = tolower(value)
                 for (mcode = 428; mcode <= 430; mcode++) {
@@ -114,6 +130,20 @@ read_ini_switchkins_config() {
                         print "remap_" mcode "\t" ngc
                     }
                 }
+                if (match(lower, /ngc[[:space:]]*=[[:space:]]*[^[:space:]]+/)) {
+                    ngc = substr(value, RSTART, RLENGTH)
+                    sub(/^[Nn][Gg][Cc][[:space:]]*=[[:space:]]*/, "", ngc)
+                    print "remap_ngc\t" ngc
+                }
+                if (match(lower, /python[[:space:]]*=[[:space:]]*[^[:space:]]+/)) {
+                    python = substr(value, RSTART, RLENGTH)
+                    sub(/^[Pp][Yy][Tt][Hh][Oo][Nn][[:space:]]*=[[:space:]]*/, "", python)
+                    print "python_remap\t" python
+                }
+            } else if (section == "python" && key == "path_append") {
+                print "python_path_append\t" value
+            } else if (section == "python" && key == "toplevel") {
+                print "python_toplevel\t" value
             }
         }
     ' "$file"
@@ -156,9 +186,12 @@ declare -A manifest_remap_sources=()
 declare -A used_remap_sources=()
 declare -A manifest_tooldata_sources=()
 declare -A used_tooldata_sources=()
+declare -A manifest_asset_sources=()
+declare -A used_asset_sources=()
 manifest_config_count=0
 manifest_remap_count=0
 manifest_tooldata_count=0
+manifest_asset_count=0
 
 validate_manifest_source_path() {
     local group=$1
@@ -226,6 +259,15 @@ while IFS=: read -r manifest_group manifest_path _manifest_note; do
             manifest_tooldata_sources[$manifest_path]=1
             manifest_tooldata_count=$((manifest_tooldata_count + 1))
             ;;
+        asset)
+            validate_manifest_source_path "$manifest_group" "$manifest_path"
+            if [[ -n "${manifest_asset_sources[$manifest_path]:-}" ]]; then
+                echo "duplicate LinuxCNC asset source in $manifest: $manifest_path" >&2
+                exit 1
+            fi
+            manifest_asset_sources[$manifest_path]=1
+            manifest_asset_count=$((manifest_asset_count + 1))
+            ;;
     esac
 done <"$manifest"
 
@@ -322,6 +364,108 @@ tooldata_source_for_tool_table() {
     resolved_tooldata_source=$resolved_linuxcnc_path
 }
 
+resolved_asset_source=
+asset_source_for_path() {
+    local config=$1
+    local path=$2
+    resolved_asset_source=
+    [[ -n "$path" ]] || return 1
+
+    local config_dir
+    config_dir_for "$config"
+    config_dir=$resolved_config_dir
+    local resolved
+    resolve_config_path "$config_dir" "$path"
+    resolved=$resolved_config_path
+    [[ -f "$resolved" ]] || return 1
+    relative_linuxcnc_path "$resolved"
+    resolved_asset_source=$resolved_linuxcnc_path
+}
+
+resolved_python_module_source=
+python_module_source_for_name() {
+    local config=$1
+    local module=$2
+    local python_paths=${3:-}
+    resolved_python_module_source=
+    [[ -n "$module" ]] || return 1
+    [[ "$module" == *.* ]] && return 1
+
+    local module_path=${module//.//}
+    if [[ -z "$python_paths" ]]; then
+        python_paths="."
+    fi
+
+    local config_dir
+    config_dir_for "$config"
+    config_dir=$resolved_config_dir
+    local python_path
+    while IFS= read -r python_path; do
+        [[ -n "$python_path" ]] || continue
+        local path_part
+        IFS=: read -ra path_parts <<<"$python_path"
+        for path_part in "${path_parts[@]}"; do
+            [[ -n "$path_part" ]] || continue
+            local candidate_dir
+            resolve_config_path "$config_dir" "$path_part"
+            candidate_dir=$resolved_config_path
+            if [[ -f "$candidate_dir/$module_path.py" ]]; then
+                relative_linuxcnc_path "$candidate_dir/$module_path.py"
+                resolved_python_module_source=$resolved_linuxcnc_path
+                return 0
+            fi
+        done
+    done <<<"$python_paths"
+
+    return 1
+}
+
+record_asset_source() {
+    local config_path=$1
+    local source=$2
+    local label=$3
+    if [[ -z "${manifest_asset_sources[$source]:-}" ]]; then
+        echo "LinuxCNC $label asset source is not listed as asset in $manifest: $source ($config_path)" >&2
+        exit 1
+    fi
+    used_asset_sources[$source]=1
+}
+
+declare -A walked_python_import_assets=()
+record_python_import_assets() {
+    local config_path=$1
+    local source=$2
+    local walk_key="$config_path|$source"
+    if [[ -n "${walked_python_import_assets[$walk_key]:-}" ]]; then
+        return 0
+    fi
+    walked_python_import_assets[$walk_key]=1
+
+    local source_dir=${source%/*}
+    local imported
+    while IFS= read -r imported; do
+        [[ -n "$imported" ]] || continue
+        local import_source="$source_dir/$imported.py"
+        if [[ -f "$linuxcnc_root/$import_source" ]]; then
+            record_asset_source "$config_path" "$import_source" "Python import"
+            record_python_import_assets "$config_path" "$import_source"
+        fi
+    done < <(awk '
+        /^[[:space:]]*import[[:space:]]+[A-Za-z_][A-Za-z0-9_]*([[:space:]]|$)/ {
+            value = $0
+            sub(/^[[:space:]]*import[[:space:]]+/, "", value)
+            sub(/[[:space:],].*$/, "", value)
+            print value
+        }
+        /^[[:space:]]*from[[:space:]]+[A-Za-z_][A-Za-z0-9_]*[[:space:]]+import[[:space:]]+/ {
+            value = $0
+            sub(/^[[:space:]]*from[[:space:]]+/, "", value)
+            sub(/[[:space:]].*$/, "", value)
+            print value
+        }
+    ' "$linuxcnc_root/$source")
+}
+
 resolved_kinstype=
 declare -A kinstype_cache=()
 kinstype_for_remap_source() {
@@ -664,6 +808,12 @@ while IFS=: read -r group path _note; do
     postgui_halfiles=
     tool_tables=
     subroutine_paths=
+    remap_ngcs=
+    on_abort_ngcs=
+    python_paths=
+    python_toplevels=
+    python_remaps=
+    halcmd_loadusr_pys=
     remap_ngc_428=
     remap_ngc_429=
     remap_ngc_430=
@@ -687,6 +837,24 @@ while IFS=: read -r group path _note; do
             subroutine_path)
                 subroutine_paths+="${subroutine_paths:+$'\n'}$ini_value"
                 ;;
+            remap_ngc)
+                remap_ngcs+="${remap_ngcs:+$'\n'}$ini_value"
+                ;;
+            on_abort_ngc)
+                on_abort_ngcs+="${on_abort_ngcs:+$'\n'}$ini_value"
+                ;;
+            python_path_append)
+                python_paths+="${python_paths:+$'\n'}$ini_value"
+                ;;
+            python_toplevel)
+                python_toplevels+="${python_toplevels:+$'\n'}$ini_value"
+                ;;
+            python_remap)
+                python_remaps+="${python_remaps:+$'\n'}$ini_value"
+                ;;
+            halcmd_loadusr_py)
+                halcmd_loadusr_pys+="${halcmd_loadusr_pys:+$'\n'}$ini_value"
+                ;;
             remap_428)
                 [[ -n "$remap_ngc_428" ]] || remap_ngc_428=$ini_value
                 ;;
@@ -799,6 +967,44 @@ while IFS=: read -r group path _note; do
             record_tooldata_source "$path" "$resolved_tooldata_source"
         fi
     done <<<"$tool_tables"
+    while IFS= read -r ngc_name; do
+        [[ -n "$ngc_name" ]] || continue
+        if remap_source_for_ngc "$config" "$ngc_name" "$subroutine_paths"; then
+            if [[ -z "${manifest_remap_sources[$resolved_remap_source]:-}" ]]; then
+                record_asset_source "$path" "$resolved_remap_source" "RS274NGC REMAP ngc"
+            fi
+        fi
+    done <<<"$remap_ngcs"
+    while IFS= read -r ngc_name; do
+        [[ -n "$ngc_name" ]] || continue
+        if remap_source_for_ngc "$config" "$ngc_name" "$subroutine_paths"; then
+            record_asset_source "$path" "$resolved_remap_source" "ON_ABORT_COMMAND"
+        fi
+    done <<<"$on_abort_ngcs"
+    while IFS= read -r toplevel; do
+        [[ -n "$toplevel" ]] || continue
+        if asset_source_for_path "$config" "$toplevel"; then
+            python_toplevel_source=$resolved_asset_source
+            record_asset_source "$path" "$python_toplevel_source" "PYTHON TOPLEVEL"
+            record_python_import_assets "$path" "$python_toplevel_source"
+        fi
+    done <<<"$python_toplevels"
+    while IFS= read -r python_remap; do
+        [[ -n "$python_remap" ]] || continue
+        if python_module_source_for_name "$config" "$python_remap" "$python_paths"; then
+            python_remap_source=$resolved_python_module_source
+            record_asset_source "$path" "$python_remap_source" "Python REMAP module"
+            record_python_import_assets "$path" "$python_remap_source"
+        fi
+    done <<<"$python_remaps"
+    while IFS= read -r loadusr_py; do
+        [[ -n "$loadusr_py" ]] || continue
+        if asset_source_for_path "$config" "$loadusr_py"; then
+            halcmd_loadusr_source=$resolved_asset_source
+            record_asset_source "$path" "$halcmd_loadusr_source" "HALCMD loadusr"
+            record_python_import_assets "$path" "$halcmd_loadusr_source"
+        fi
+    done <<<"$halcmd_loadusr_pys"
 
     for remap_source in "$remap_source_428" "$remap_source_429" "$remap_source_430"; do
         if [[ -n "$remap_source" ]]; then
@@ -821,6 +1027,7 @@ done <"$manifest"
 unique_config_source_count=${#used_config_sources[@]}
 unique_resolved_remap_count=${#used_remap_sources[@]}
 unique_tooldata_source_count=${#used_tooldata_sources[@]}
+unique_asset_source_count=${#used_asset_sources[@]}
 
 validate_generated_content() {
     if ((manifest_config_count == 0)); then
@@ -871,6 +1078,10 @@ validate_generated_content() {
         done
         exit 1
     fi
+    if ((unique_asset_source_count > manifest_asset_count)); then
+        echo "LinuxCNC asset manifest coverage mismatch: used $unique_asset_source_count of $manifest_asset_count asset sources" >&2
+        exit 1
+    fi
     if ((unique_resolved_remap_count != manifest_remap_count)); then
         echo "LinuxCNC remap manifest coverage mismatch: resolved $unique_resolved_remap_count of $manifest_remap_count remap sources" >&2
         local remap_source