Refresh canonical skill-lib snapshot

.agents/skills/README.md

@@ -1,18 +1,15 @@
-# Repo-local agent skills
+# Local agent skills
 
-This repo consumes The Interdependency organization skill library.
+This directory contains repo-local copies of canonical skills from
+`The-Interdependency/skill-lib`.
 
-Canonical source:
-- Preferred: `The-Interdependency/skill-lib`
-- Temporary source: `The-Interdependency/a0/skill-lib`
+Source commit: `c14ee9d500579a4b5d6821f62c9d82ca96e73608`
 
-Source commit: `The-Interdependency/skill-lib` @ `a0cb6285e37734609b4b487ae4a2e44c6108d2b8` (verbatim sync).
+Repo-local copies are not the source of truth. Edit `skill-lib` first,
+then propagate from the canonical source.
 
 Installed skills:
-- `msdmd/` — Module Self-Declared Metadata Markdown
-- `test-build/` — test contract metadata blocks
-- `meta-module-build/` — metadata-first module scaffolding
 
-Agents working in this repo should read `meta-module-build/SKILL.md` before
-creating new modules, routes, services, schemas, adapters, workers, engines,
-UI panels, migrations, or experiments.
+- `meta-module-build/`
+- `msdmd/`
+- `test-build/`

.agents/skills/msdmd/SKILL.md

@@ -48,10 +48,16 @@ claims to prove those obligations. See
 - **Fence**: `=== <BLOCK_NAME> ===` opens, `=== END <BLOCK_NAME> ===`
   closes. Block name is uppercase snake_case (e.g. `CONTRACTS`,
   `CHECKS`, `DOCS`, `CAPABILITIES`, `OWNERS`).
-- **Comment marker**: whatever is idiomatic for the file's language.
-  `#` for Python / Ruby / Elixir / shell. `//` for TS / JS / Rust / Go /
-  Java / C / C++ / Swift. `--` for SQL / Lua / Haskell. The marker
-  appears at the start of every line inside the block.
+- **Comment marker**: whatever is idiomatic for the file's language. The
+  reference parsers auto-detect these line-comment families by extension:
+  `#` for Python, Ruby, Elixir, shell, Perl, R, Julia, PowerShell, Tcl, and
+  Raku; `//` for TypeScript/JavaScript, Rust, Go, Java, C, C++ (including
+  `.c+`, `.c++`, `.cxx`, and header variants), Swift, Kotlin, C#,
+  Objective-C++, Scala, Dart, Zig, Groovy, and PHP; `--` for SQL, Lua,
+  Haskell, Ada, VHDL, and Lean; `%` for Erlang and Prolog; `;` for
+  Clojure/Lisp/Scheme/Racket; `!` for Fortran; `'` for Visual Basic; and
+  `*>` for COBOL. The marker appears at the start of every line in the block.
+  `COMMENT_MARKERS` in both universal parsers is the exact extension registry.
 - **Entry boundary**: every entry begins with `id:`. The id must be
   unique within its block and stable across refactors (so it can be
   referenced from external tooling).
@@ -138,6 +144,17 @@ A reference implementation in pure stdlib Python lives at
 Both commit to zero non-stdlib dependencies so you can copy them into
 any project.
 
+Extension detection refuses ambiguous suffixes rather than sniffing content.
+For example, `.m` can mean Objective-C or MATLAB/Octave and therefore has no
+automatic marker. A caller that already knows the language may still call
+`parse_text` / `parseText` with an explicit marker. Languages that cannot carry
+the msdmd shape as repeated line comments need a future versioned syntax
+extension; they are not approximated with an invalid fence.
+
+The paired RATIOS helper preserves the interpreter boundary: a non-empty
+line-1 shebang may precede opening RATIOS, which must then occupy line 2 with no
+gap. See [`ratios/SKILL.md`](../ratios/SKILL.md) for the complete seal contract.
+
 ## Repo collection point and visualizer
 
 Every consuming repo SHOULD maintain one repo-level collection point named
@@ -219,9 +236,9 @@ Implementation rules every runner MUST follow:
 1. **Walk the source tree** under a configurable root, skipping
    conventional non-source paths (`__pycache__`, `node_modules`,
    `.git`, build outputs, the runner's own test directory).
-2. **Detect comment marker by extension**, not by content sniffing.
-   `.py / .rb / .ex / .sh → #`. `.ts / .js / .tsx / .jsx / .rs / .go /
-   .java / .c / .cpp / .swift → //`. `.sql / .lua / .hs → --`.
+2. **Detect comment marker by extension**, not by content sniffing. Consume the
+   parser's `COMMENT_MARKERS` registry rather than maintaining a runner-local
+   language list. Python and TypeScript registries must remain identical.
 3. **Parse all matching blocks** in each file. Multiple blocks of the
    same type concatenate; entries from different blocks are
    distinguishable only by id, not by source block.

.agents/skills/msdmd/collection.ts

@@ -1,4 +1,4 @@
-// ratios: loc_comments=67:0 imports_exports=0:0 calls_definitions=1:0
+// ratios: loc_comments=hmmm imports_exports=hmmm calls_definitions=hmmm
 /**
  * Shared TypeScript shapes for repo-level msdmd collection points.
  *
@@ -72,4 +72,4 @@ export interface MsdmdCollection {
 export function defineMsdmdCollection(collection: MsdmdCollection): MsdmdCollection {
   return collection;
 }
-// ratios: loc_comments=67:0 imports_exports=0:0 calls_definitions=1:0
+// ratios: loc_comments=hmmm imports_exports=hmmm calls_definitions=hmmm

.agents/skills/msdmd/parsers/universal.py

@@ -1,4 +1,4 @@
-# ratios: loc_comments=128:49 imports_exports=4:7 calls_definitions=51:10
+# ratios: loc_comments=161:57 imports_exports=4:7 calls_definitions=55:10
 """Universal msdmd parser — pure stdlib.
 
 Implements the parser contract from ``msdmd/SKILL.md``: extracts every
@@ -7,6 +7,8 @@
 
 Comment marker is auto-detected by file extension. The block syntax
 itself is identical across languages; only the per-line marker changes.
+``COMMENT_MARKERS`` is public so runners can distinguish parser support
+from their narrower language-specific execution or metric coverage.
 
 Public API:
 
@@ -15,12 +17,13 @@
     walk_tree(root, block_name, *, skip=None, extensions=None) -> tuple[annotated, untested]
 
 RATIOS is the one msdmd declaration that is *not* a fenced block — it is a
-single comment line carried on a file's first and last non-blank lines. The
-reader for it lives here too, as a sanctioned extension rather than a fork:
+single comment line carried on a file's opening and closing source boundaries.
+A valid interpreter shebang owns literal line 1, so the opening RATIOS line is
+literal line 2 in that case. The reader lives here as a sanctioned extension:
 
     parse_ratios(text, marker="#") -> list[dict]
     parse_ratios_file(path) -> list[dict]
-    ratios_placement(text, marker="#") -> tuple[first_ok, last_ok]
+    ratios_placement(text, marker="#") -> tuple[opening_ok, closing_ok]
 
 This module has zero non-stdlib dependencies and is safe to copy
 verbatim into any project that wants msdmd support.
@@ -30,13 +33,39 @@
 from pathlib import Path
 from typing import Iterable
 
-# extension → comment marker
-_MARKERS: dict[str, str] = {
-    ".py": "#", ".rb": "#", ".ex": "#", ".exs": "#", ".sh": "#",
-    ".ts": "//", ".tsx": "//", ".js": "//", ".jsx": "//", ".mjs": "//",
-    ".rs": "//", ".go": "//", ".java": "//", ".c": "//", ".cpp": "//",
-    ".cc": "//", ".h": "//", ".hpp": "//", ".swift": "//", ".kt": "//",
+# extension → line-comment marker. Keep this registry entry-for-entry equivalent
+# to universal.ts; tests fail if either parser gains or loses an extension alone.
+COMMENT_MARKERS: dict[str, str] = {
+    ".py": "#", ".pyw": "#", ".pyi": "#",
+    ".rb": "#", ".rake": "#", ".gemspec": "#",
+    ".ex": "#", ".exs": "#",
+    ".sh": "#", ".bash": "#", ".zsh": "#", ".fish": "#",
+    ".pl": "#", ".pm": "#", ".t": "#",
+    ".r": "#", ".jl": "#",
+    ".ps1": "#", ".psm1": "#", ".tcl": "#",
+    ".raku": "#", ".rakumod": "#",
+    ".ts": "//", ".tsx": "//", ".mts": "//", ".cts": "//",
+    ".js": "//", ".jsx": "//", ".mjs": "//", ".cjs": "//",
+    ".rs": "//", ".go": "//", ".java": "//",
+    ".c": "//", ".cc": "//", ".cp": "//", ".cpp": "//",
+    ".cxx": "//", ".c+": "//", ".c++": "//",
+    ".h": "//", ".hh": "//", ".hp": "//", ".hpp": "//",
+    ".hxx": "//", ".h+": "//", ".h++": "//",
+    ".tcc": "//", ".ipp": "//", ".inl": "//",
+    ".swift": "//", ".kt": "//", ".kts": "//", ".cs": "//",
+    ".mm": "//", ".scala": "//", ".dart": "//", ".zig": "//",
+    ".groovy": "//", ".gradle": "//", ".php": "//",
     ".sql": "--", ".lua": "--", ".hs": "--",
+    ".adb": "--", ".ads": "--", ".vhd": "--", ".vhdl": "--",
+    ".lean": "--",
+    ".erl": "%", ".hrl": "%", ".prolog": "%",
+    ".clj": ";", ".cljs": ";", ".cljc": ";", ".bb": ";",
+    ".lisp": ";", ".lsp": ";", ".cl": ";",
+    ".scm": ";", ".ss": ";", ".rkt": ";",
+    ".f": "!", ".for": "!", ".f90": "!", ".f95": "!",
+    ".f03": "!", ".f08": "!",
+    ".vb": "'", ".vbs": "'",
+    ".cob": "*>", ".cbl": "*>",
 }
 
 _DEFAULT_SKIP = (
@@ -48,7 +77,7 @@
 
 def marker_for(path: Path) -> str | None:
     """Return the comment marker for a file path, or None if unsupported."""
-    return _MARKERS.get(path.suffix.lower())
+    return COMMENT_MARKERS.get(path.suffix.lower())
 
 
 def _block_regex(block_name: str, marker: str) -> re.Pattern[str]:
@@ -124,7 +153,7 @@ def walk_tree(
     ext_set = (
         set(e.lower() if e.startswith(".") else "." + e.lower() for e in extensions)
         if extensions is not None
-        else set(_MARKERS.keys())
+        else set(COMMENT_MARKERS.keys())
     )
 
     def iter_source_files(path: Path) -> Iterable[Path]:
@@ -155,8 +184,9 @@ def iter_source_files(path: Path) -> Iterable[Path]:
 
 # --- RATIOS single-line declaration (msdmd extension) --------------------
 # Unlike every other declaration, RATIOS is not fenced. It is a single
-# comment line carrying the three canonical ratios, placed on the file's
-# first and last non-blank lines:
+# comment line carrying the three canonical ratios at the opening source
+# boundary and last non-blank line. A valid line-1 shebang moves the opening
+# boundary to literal line 2:
 #     <marker> ratios: loc_comments=N:M imports_exports=N:M calls_definitions=N:M
 RATIO_IDS = ("loc_comments", "imports_exports", "calls_definitions")
 _RATIOS_TOKEN_RE = re.compile(r"(?P<key>[a-z_]+)=(?P<val>\S+)")
@@ -171,9 +201,9 @@ def parse_ratios(text: str, marker: str = "#") -> list[dict]:
 
     RATIOS is not a fenced block: it is one comment line of the form
     ``<marker> ratios: loc_comments=N:M imports_exports=N:M calls_definitions=N:M``
-    placed on the file's first and last non-blank lines. Returns one flat
-    ``{"id", "value"}`` dict per (declaration line x ratio token) so a drift
-    gate can verify every occurrence.
+    placed at the file's opening and closing source boundaries. Returns one
+    flat ``{"id", "value"}`` dict per (declaration line x ratio token) so a
+    drift gate can verify every occurrence.
     """
     line_re = _ratios_line_re(marker)
     out: list[dict] = []
@@ -198,17 +228,29 @@ def parse_ratios_file(path: Path) -> list[dict]:
 
 
 def ratios_placement(text: str, marker: str = "#") -> tuple[bool, bool]:
-    """Return ``(first_line_has_ratios, last_non_blank_line_has_ratios)``."""
+    """Return ``(opening_ratios_ok, closing_ratios_ok)``.
+
+    A non-empty ``#!`` interpreter directive may occupy literal line 1. It is
+    the only accepted preamble and RATIOS must immediately follow it.
+    """
     line_re = _ratios_line_re(marker)
     lines = text.splitlines()
     if not lines:
         return (False, False)
-    first_ok = bool(line_re.match(lines[0].rstrip()))
+    has_shebang = lines[0].startswith("#!") and bool(lines[0][2:].strip())
+    opening_index = 1 if has_shebang else 0
+    opening_ok = (
+        len(lines) > opening_index
+        and bool(line_re.match(lines[opening_index].rstrip()))
+    )
+    if opening_index == 0 and len(lines) > 1:
+        displaced = lines[1].startswith("#!") and bool(lines[1][2:].strip())
+        opening_ok = opening_ok and not displaced
     last_ok = False
     for raw in reversed(lines):
         if raw.strip() == "":
             continue
         last_ok = bool(line_re.match(raw.rstrip()))
         break
-    return (first_ok, last_ok)
-# ratios: loc_comments=128:49 imports_exports=4:7 calls_definitions=51:10
+    return (opening_ok, last_ok)
+# ratios: loc_comments=161:57 imports_exports=4:7 calls_definitions=55:10

.agents/skills/msdmd/parsers/universal.ts

@@ -1,4 +1,4 @@
-// ratios: loc_comments=176:0 imports_exports=2:0 calls_definitions=53:0
+// ratios: loc_comments=hmmm imports_exports=hmmm calls_definitions=hmmm
 /**
  * Universal msdmd parser — pure Node stdlib (fs, path).
  *
@@ -9,12 +9,13 @@
  *
  * Comment marker auto-detected by file extension. The block syntax
  * itself is identical across languages; only the per-line marker
- * changes.
+ * changes. COMMENT_MARKERS is public so runners can keep their narrower
+ * language-specific execution or metric coverage separate.
  *
  * RATIOS is the one msdmd declaration that is not a fenced block — it is a
- * single comment line on a file's first and last non-blank lines. Its reader
- * (parseRatios / parseRatiosFile / ratiosPlacement) lives here too, as a
- * sanctioned extension rather than a fork.
+ * single comment line on a file's opening and closing source boundaries. A
+ * valid interpreter shebang owns literal line 1, moving opening RATIOS to
+ * literal line 2. Its reader lives here as a sanctioned extension.
  *
  * Zero non-stdlib dependencies. Safe to copy verbatim into any
  * Node/Deno/Bun project that wants msdmd support.
@@ -24,12 +25,39 @@ import { join, extname } from "node:path";
 
 export type Entry = Record<string, string>;
 
-const MARKERS: Record<string, string> = {
-  ".py": "#", ".rb": "#", ".ex": "#", ".exs": "#", ".sh": "#",
-  ".ts": "//", ".tsx": "//", ".js": "//", ".jsx": "//", ".mjs": "//",
-  ".rs": "//", ".go": "//", ".java": "//", ".c": "//", ".cpp": "//",
-  ".cc": "//", ".h": "//", ".hpp": "//", ".swift": "//", ".kt": "//",
+// Keep this registry entry-for-entry equivalent to universal.py; tests fail if
+// either parser gains or loses an extension alone.
+export const COMMENT_MARKERS: Record<string, string> = {
+  ".py": "#", ".pyw": "#", ".pyi": "#",
+  ".rb": "#", ".rake": "#", ".gemspec": "#",
+  ".ex": "#", ".exs": "#",
+  ".sh": "#", ".bash": "#", ".zsh": "#", ".fish": "#",
+  ".pl": "#", ".pm": "#", ".t": "#",
+  ".r": "#", ".jl": "#",
+  ".ps1": "#", ".psm1": "#", ".tcl": "#",
+  ".raku": "#", ".rakumod": "#",
+  ".ts": "//", ".tsx": "//", ".mts": "//", ".cts": "//",
+  ".js": "//", ".jsx": "//", ".mjs": "//", ".cjs": "//",
+  ".rs": "//", ".go": "//", ".java": "//",
+  ".c": "//", ".cc": "//", ".cp": "//", ".cpp": "//",
+  ".cxx": "//", ".c+": "//", ".c++": "//",
+  ".h": "//", ".hh": "//", ".hp": "//", ".hpp": "//",
+  ".hxx": "//", ".h+": "//", ".h++": "//",
+  ".tcc": "//", ".ipp": "//", ".inl": "//",
+  ".swift": "//", ".kt": "//", ".kts": "//", ".cs": "//",
+  ".mm": "//", ".scala": "//", ".dart": "//", ".zig": "//",
+  ".groovy": "//", ".gradle": "//", ".php": "//",
   ".sql": "--", ".lua": "--", ".hs": "--",
+  ".adb": "--", ".ads": "--", ".vhd": "--", ".vhdl": "--",
+  ".lean": "--",
+  ".erl": "%", ".hrl": "%", ".prolog": "%",
+  ".clj": ";", ".cljs": ";", ".cljc": ";", ".bb": ";",
+  ".lisp": ";", ".lsp": ";", ".cl": ";",
+  ".scm": ";", ".ss": ";", ".rkt": ";",
+  ".f": "!", ".for": "!", ".f90": "!", ".f95": "!",
+  ".f03": "!", ".f08": "!",
+  ".vb": "'", ".vbs": "'",
+  ".cob": "*>", ".cbl": "*>",
 };
 
 const DEFAULT_SKIP = new Set([
@@ -43,7 +71,7 @@ function escapeRegex(s: string): string {
 }
 
 export function markerFor(path: string): string | null {
-  return MARKERS[extname(path).toLowerCase()] ?? null;
+  return COMMENT_MARKERS[extname(path).toLowerCase()] ?? null;
 }
 
 export function parseText(
@@ -104,7 +132,7 @@ export function walkTree(
 ): { annotated: Array<[string, Entry[]]>; untested: string[] } {
   const skip = opts.skip ?? DEFAULT_SKIP;
   const extensions =
-    opts.extensions ?? new Set(Object.keys(MARKERS));
+    opts.extensions ?? new Set(Object.keys(COMMENT_MARKERS));
 
   const annotated: Array<[string, Entry[]]> = [];
   const untested: string[] = [];
@@ -145,8 +173,9 @@ export function walkTree(
 
 // --- RATIOS single-line declaration (msdmd extension) --------------------
 // Unlike every other declaration, RATIOS is not fenced. It is a single
-// comment line carrying the three canonical ratios, placed on the file's
-// first and last non-blank lines:
+// comment line carrying the three canonical ratios at the opening source
+// boundary and last non-blank line. A valid line-1 shebang moves the opening
+// boundary to literal line 2:
 //   <marker> ratios: loc_comments=N:M imports_exports=N:M calls_definitions=N:M
 export const RATIO_IDS = ["loc_comments", "imports_exports", "calls_definitions"] as const;
 
@@ -184,13 +213,22 @@ export function ratiosPlacement(text: string, marker: string = "#"): [boolean, b
   const lineRe = ratiosLineRe(marker);
   const lines = text.split("\n");
   if (lines.length === 0) return [false, false];
-  const firstOk = lineRe.test(lines[0].replace(/\s+$/, ""));
+  const hasShebang = lines[0].startsWith("#!") && lines[0].slice(2).trim().length > 0;
+  const openingIndex = hasShebang ? 1 : 0;
+  const openingOk =
+    lines.length > openingIndex &&
+    lineRe.test(lines[openingIndex].replace(/\s+$/, ""));
+  const displacedShebang =
+    openingIndex === 0 &&
+    lines.length > 1 &&
+    lines[1].startsWith("#!") &&
+    lines[1].slice(2).trim().length > 0;
   let lastOk = false;
   for (let i = lines.length - 1; i >= 0; i--) {
     if (lines[i].trim() === "") continue;
     lastOk = lineRe.test(lines[i].replace(/\s+$/, ""));
     break;
   }
-  return [firstOk, lastOk];
+  return [openingOk && !displacedShebang, lastOk];
 }
-// ratios: loc_comments=176:0 imports_exports=2:0 calls_definitions=53:0
+// ratios: loc_comments=hmmm imports_exports=hmmm calls_definitions=hmmm

eml_ucns_msdmd.ts

@@ -44,6 +44,5 @@ export default defineMsdmdCollection({
     }
   ],
   "gaps": [],
-  "repo": "eml_ucns",
-  "source_commit": "57ba9cc"
+  "repo": "eml_ucns"
 });