feat: complete S-52 resource contract

config/s52/cm95_s52_style_compiler_v1.json

@@ -19,18 +19,21 @@
     "maxzoom": 12
   },
   "resources": {
-    "colors": "build/s52_poc_patterns_v1/s52_colors.json",
+    "colors": "build/s52_resources_v2/base/s52_colors.json",
-    "symbol_metadata": "build/s52_poc_patterns_v1/s52_symbol_metadata.json",
+    "symbol_metadata": "build/s52_resources_v2/base/s52_symbol_metadata.json",
-    "bitmap_pattern_metadata": "build/s52_poc_patterns_v1/s52_pattern_metadata.json",
+    "bitmap_pattern_metadata": "build/s52_resources_v2/base/s52_pattern_metadata.json",
-    "vector_pattern_metadata": "build/s52_ap_v3/s52-sprite-lc-ap-pattern-metadata.json",
+    "vector_pattern_metadata": "build/s52_resources_v2/ap/s52-sprite-ap-pattern-metadata.json",
-    "line_metadata": "build/s52_lc_v1/s52-sprite-lc-line-metadata.json",
+    "line_metadata": "build/s52_resources_v2/final/s52-sprite-full-line-metadata.json",
-    "sprite_index": "build/s52_ap_v3/s52-sprite-lc-ap.json",
+    "sprite_index": "build/s52_resources_v2/final/s52-sprite-full.json",
-    "lookup_ir": "build/s52_presentation_ir/lookup_rule_ir.json"
+    "lookup_ir": "build/s52_presentation_ir_v2/lookup_rule_ir.json",
+    "resource_contract": "build/s52_resources_v2/resource_contract.json"
   },
   "source_layers": [
     {"name": "anchor_caution_hazard_area", "capabilities": ["fill", "line", "symbol", "text"]},
     {"name": "anchor_caution_hazard_point", "capabilities": ["symbol", "text"]},
     {"name": "anchorage_area", "capabilities": ["fill", "line", "symbol", "text"]},
+    {"name": "anchorage_outline", "capabilities": ["line", "symbol", "text"]},
+    {"name": "anchorage_point", "capabilities": ["symbol", "text"]},
     {"name": "baseline_area", "capabilities": ["fill", "line", "symbol", "text"]},
     {"name": "baseline_line", "capabilities": ["line", "symbol", "text"]},
     {"name": "bridge_structure", "capabilities": ["fill", "line", "symbol", "text"]},

src/cm95pbf/__init__.py

@@ -1,2 +1,2 @@
-__version__ = "0.4.8-s52-mariner-runtime-boundary"
+__version__ = "0.4.10-s52-resource-contract"
-BUILDER_CONTRACT_VERSION = "cm95pbf-builder/0.4.8-s52-mariner-runtime-boundary"
+BUILDER_CONTRACT_VERSION = "cm95pbf-builder/0.4.10-s52-resource-contract"

src/cm95pbf/cli.py

@@ -135,6 +135,11 @@ def build_parser() -> argparse.ArgumentParser:
     prod_plan.add_argument("--manifest", default=str(DEFAULT_MANIFEST))
     prod_plan.add_argument("--output", default="build/production/cm95_production_plan_v2.json")
     prod_plan.add_argument("--s52-lookups", default=None, help="S-52 lookup_rule_ir.json；提供后冻结 SHA256 并进入 production builder")
+    prod_plan.add_argument(
+        "--s52-resource-contract",
+        default=None,
+        help="S-52 resource_contract.json；S-52 正式生产必须为 PASS，并冻结 SHA256",
+    )
     prod_plan.add_argument("--s52-point-table", choices=["Simplified", "Paper"], default="Paper")
     prod_plan.add_argument("--s52-boundary-table", choices=["Plain", "Symbolized"], default="Plain")
     prod_plan.add_argument("--s52-mariner-mode", choices=["runtime", "reference"], default="runtime")
@@ -232,6 +237,11 @@ def main() -> None:
             zooms=parse_zooms(args.zooms),
             profile=args.profile,
             s52_lookups_path=(Path(args.s52_lookups) if args.s52_lookups else None),
+            s52_resource_contract_path=(
+                Path(args.s52_resource_contract)
+                if args.s52_resource_contract
+                else None
+            ),
             s52_point_table=args.s52_point_table,
             s52_boundary_table=args.s52_boundary_table,
             s52_mariner_mode=args.s52_mariner_mode,
@@ -306,6 +316,7 @@ def main() -> None:
                 "contract_unmatched_count": (result.get("style_sprite_contract") or {}).get("contract_unmatched_count"),
                 "sprite_missing_count": (result.get("style_sprite_contract") or {}).get("sprite_missing_count"),
             },
+            "s52_resource_contract": result.get("s52_resource_contract"),
             "s52_runtime_contract": result.get("s52_runtime_contract"),
             "quantization_fallbacks": result.get("quantization_fallbacks"),
             "quantization_omissions": result.get("quantization_omissions"),

src/cm95pbf/csp.py

@@ -636,7 +636,10 @@ def resolve_obstrn04_instruction(
                         instruction = "SY(DANGER51)"
                         sounding = True
                 else:
-                    if watlev in {1, 2}:
+                    if watlev == -9:
+                        instruction = "SY(DANGER01)"
+                        sounding = True
+                    elif watlev in {1, 2}:
                         instruction = "SY(LNDARE01)"
                     elif watlev == 3:
                         instruction = "SY(DANGER52)"
@@ -834,7 +837,7 @@ def resolve_slcons03_instruction(
         instructions.append("AP(CROSSX01)")
 
     if quapos_present and 2 <= quapos < 10:
-        instructions.append("LC(LOWACC01)")
+        instructions.append("LC(LOWACC21)")
         return ";".join(instructions)
 
     condtn = _int_attr(attrs, "CONDTN", 0)

src/cm95pbf/production.py

@@ -35,7 +35,7 @@ from .policy import (
 PRODUCTION_PLAN_SCHEMA_V1 = "navsea.cm95.production-plan/v1"
 PRODUCTION_PLAN_SCHEMA = "navsea.cm95.production-plan/v2"
 SUPPORTED_PRODUCTION_PLAN_SCHEMAS = {PRODUCTION_PLAN_SCHEMA_V1, PRODUCTION_PLAN_SCHEMA}
-PRODUCTION_PIPELINE_VERSION = "cm95pbf-production/2.1-s52-aoi-complete"
+PRODUCTION_PIPELINE_VERSION = "cm95pbf-production/2.2-s52-resource-contract"
 PRODUCTION_RUN_SCHEMA = "navsea.cm95.production-run/v1"
 TILE_ENUMERATION_MODES = {"auto", "coverage", "aoi-complete"}
 
@@ -277,6 +277,7 @@ def create_production_plan(
     profile: str = "delivery",
     *,
     s52_lookups_path: Path | None = None,
+    s52_resource_contract_path: Path | None = None,
     s52_point_table: str = "Paper",
     s52_boundary_table: str = "Plain",
     s52_mariner_mode: str = "runtime",
@@ -302,6 +303,35 @@ def create_production_plan(
     s52_path = Path(s52_lookups_path) if s52_lookups_path is not None else None
     if s52_path is not None and not s52_path.exists():
         raise RuntimeError(f"S-52 lookup file not found: {s52_path}")
+    resource_contract_path = (
+        Path(s52_resource_contract_path)
+        if s52_resource_contract_path is not None
+        else None
+    )
+    if s52_path is not None and resource_contract_path is None:
+        raise RuntimeError(
+            "S-52 production requires --s52-resource-contract; "
+            "resource availability must be frozen before production"
+        )
+    resource_contract_obj: dict[str, Any] | None = None
+    if resource_contract_path is not None:
+        if not resource_contract_path.exists():
+            raise RuntimeError(
+                f"S-52 resource contract not found: {resource_contract_path}"
+            )
+        resource_contract_obj = json.loads(
+            resource_contract_path.read_text(encoding="utf-8")
+        )
+        if resource_contract_obj.get("schema") != "navsea.cm95.s52-resource-contract/v1":
+            raise RuntimeError(
+                f"unsupported S-52 resource contract schema: "
+                f"{resource_contract_obj.get('schema')}"
+            )
+        if resource_contract_obj.get("status") != "PASS":
+            raise RuntimeError(
+                "S-52 resource contract is not PASS: "
+                f"{resource_contract_obj.get('failures')}"
+            )
 
     aoi_bbox = None
     aoi_box_m = None
@@ -417,6 +447,31 @@ def create_production_plan(
     s52_contract = {
         "enabled": s52_path is not None,
         "lookups_sha256": sha256_file(s52_path) if s52_path is not None else None,
+        "resource_contract_sha256": (
+            sha256_file(resource_contract_path)
+            if resource_contract_path is not None
+            else None
+        ),
+        "resource_contract_status": (
+            resource_contract_obj.get("status")
+            if resource_contract_obj is not None
+            else None
+        ),
+        "resource_contract_reference": (
+            resource_contract_obj.get("reference")
+            if resource_contract_obj is not None
+            else None
+        ),
+        "resource_defined_counts": (
+            resource_contract_obj.get("defined_resource_counts")
+            if resource_contract_obj is not None
+            else None
+        ),
+        "resource_active_counts": (
+            resource_contract_obj.get("active_resource_counts")
+            if resource_contract_obj is not None
+            else None
+        ),
         "point_table": s52_point_table if s52_path is not None else None,
         "boundary_table": s52_boundary_table if s52_path is not None else None,
         "mariner_mode": s52_mariner_mode if s52_path is not None else None,
@@ -452,6 +507,9 @@ def create_production_plan(
         "policy_path": str(policy_path),
         "manifest_path": str(manifest_path),
         "s52_lookups_path": str(s52_path) if s52_path is not None else None,
+        "s52_resource_contract_path": (
+            str(resource_contract_path) if resource_contract_path is not None else None
+        ),
         "source_stats": source_stats,
         "job_count": len(job_rows),
     }
@@ -637,6 +695,25 @@ def _validate_plan_inputs(db: DbConfig, plan: dict[str, Any]):
             raise RuntimeError(f"S-52 lookup file missing: {s52_path}")
         if sha256_file(s52_path) != str(s52.get("lookups_sha256") or ""):
             raise RuntimeError("S-52 lookup file changed after plan creation")
+        resource_path_raw = plan.get("s52_resource_contract_path")
+        if s52.get("resource_contract_sha256"):
+            if not resource_path_raw:
+                raise RuntimeError("S-52 enabled plan missing s52_resource_contract_path")
+            resource_path = Path(resource_path_raw)
+            if not resource_path.exists():
+                raise RuntimeError(f"S-52 resource contract missing: {resource_path}")
+            if sha256_file(resource_path) != str(
+                s52.get("resource_contract_sha256") or ""
+            ):
+                raise RuntimeError(
+                    "S-52 resource contract changed after plan creation"
+                )
+            resource_obj = json.loads(resource_path.read_text(encoding="utf-8"))
+            if resource_obj.get("status") != "PASS":
+                raise RuntimeError(
+                    "S-52 resource contract no longer PASS: "
+                    f"{resource_obj.get('failures')}"
+                )
     with _connect(db) as conn:
         fp = dataset_fingerprint(conn, int(plan["dataset_id"]))
         if fp != plan["dataset_fingerprint"]:

src/cm95pbf/release.py

@@ -496,7 +496,58 @@ def finalize_release(
             else "FAIL"
         )
 
+    s52_resource_contract = {
+        "status": "NOT_APPLICABLE",
+        "path": plan.get("s52_resource_contract_path"),
+        "sha256": None,
+        "expected_sha256": (plan.get("s52") or {}).get("resource_contract_sha256"),
+        "defined_resource_counts": None,
+        "active_resource_counts": None,
+        "failures": [],
+    }
+    expected_resource_sha = str(
+        (plan.get("s52") or {}).get("resource_contract_sha256") or ""
+    )
+    if expected_resource_sha:
+        resource_path_raw = plan.get("s52_resource_contract_path")
+        resource_failures: list[str] = []
+        resource_obj: dict[str, Any] = {}
+        if not resource_path_raw:
+            resource_failures.append("missing_resource_contract_path")
+        else:
+            resource_path = Path(resource_path_raw)
+            if not resource_path.exists():
+                resource_failures.append("resource_contract_file_missing")
+            else:
+                actual_sha = sha256_file(resource_path)
+                s52_resource_contract["sha256"] = actual_sha
+                if actual_sha != expected_resource_sha:
+                    resource_failures.append("resource_contract_sha256_mismatch")
+                try:
+                    resource_obj = json.loads(
+                        resource_path.read_text(encoding="utf-8")
+                    )
+                except Exception as exc:
+                    resource_failures.append(
+                        f"resource_contract_parse_error:{type(exc).__name__}"
+                    )
+                else:
+                    if resource_obj.get("status") != "PASS":
+                        resource_failures.append("resource_contract_not_pass")
+                    s52_resource_contract["defined_resource_counts"] = (
+                        resource_obj.get("defined_resource_counts")
+                    )
+                    s52_resource_contract["active_resource_counts"] = (
+                        resource_obj.get("active_resource_counts")
+                    )
+        s52_resource_contract["failures"] = resource_failures
+        s52_resource_contract["status"] = (
+            "PASS" if not resource_failures else "FAIL"
+        )
+
     failures = []
+    if expected_resource_sha and s52_resource_contract["status"] != "PASS":
+        failures.append("s52_resource_contract")
     if tile_enumeration_mode == "aoi-complete":
         if len(report_files) != int(plan["job_count"]):
             failures.append("aoi_complete_report_count_mismatch")
@@ -537,6 +588,7 @@ def finalize_release(
         "tile_footprint_contract": tile_footprint_contract,
         "s52": plan.get("s52"),
         "aoi": plan.get("aoi"),
+        "s52_resource_contract": s52_resource_contract,
         "s52_runtime_contract": s52_runtime_contract,
         "style_sha256": style_sha,
         "sprite_json_sha256": sprite_sha,

tools/cm95_s52_line_sprite.py

@@ -81,6 +81,8 @@ def _line_style_svg(
     nominal_width = max(1.0, math.floor((dpi / 25.4) / 5.0))
     current: tuple[float, float] | None = None
     elements: list[str] = []
+    polygon_mode = False
+    polygon_circles: list[tuple[tuple[float, float], float, str]] = []
 
     def cv(p: tuple[float, float]) -> tuple[float, float]:
         return ((p[0] - ox) * unit_to_px, (p[1] - oy) * unit_to_px)
@@ -125,13 +127,30 @@ def _line_style_svg(
                 continue
             cx, cy = cv(current)
             color = _esc(pen_colors.get(pen_code, next(iter(pen_colors.values()))))
-            stroke = max(1.0, pen_width * nominal_width)
+            if polygon_mode:
-            elements.append(
+                polygon_circles.append(((cx, cy), radius, color))
-                f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{radius:.3f}" fill="none" '
+            else:
-                f'stroke="{color}" stroke-width="{stroke:.3f}" />'
+                stroke = max(1.0, pen_width * nominal_width)
-            )
+                elements.append(
-        elif cmd in {"ST", "PM", "FP"}:
+                    f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{radius:.3f}" fill="none" '
-            raise RuntimeError(f"unsupported HPGL {cmd} in line style {name}")
+                    f'stroke="{color}" stroke-width="{stroke:.3f}" />'
+                )
+        elif cmd == "ST":
+            # Symbol transparency command; PLNRTE03 uses ST0 before a filled circle.
+            continue
+        elif cmd == "PM":
+            if arg == "0":
+                polygon_mode = True
+                polygon_circles = []
+            elif arg == "2":
+                polygon_mode = False
+        elif cmd == "FP":
+            for (cx, cy), radius, color in polygon_circles:
+                elements.append(
+                    f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{radius:.3f}" fill="{color}" />'
+                )
+            polygon_circles = []
+            polygon_mode = False
         else:
             raise RuntimeError(f"unsupported HPGL {cmd} in line style {name}")
 

tools/cm95_s52_maplibre_poc.py

@@ -4,10 +4,13 @@ from __future__ import annotations
 import argparse
 from collections import Counter
 import json
+import math
 from pathlib import Path
 import re
 import shutil
 import struct
+import subprocess
+import tempfile
 import xml.etree.ElementTree as ET
 from typing import Any
 
@@ -54,6 +57,25 @@ def _parse_bitmap(node: ET.Element) -> dict[str, int] | None:
     }
 
 
+def _parse_vector(node: ET.Element) -> dict[str, Any] | None:
+    vector = node.find("vector")
+    if vector is None:
+        return None
+    origin = vector.find("origin")
+    pivot = vector.find("pivot")
+    if origin is None or pivot is None:
+        return None
+    return {
+        "width": int(vector.attrib.get("width", "0")),
+        "height": int(vector.attrib.get("height", "0")),
+        "origin_x": float(origin.attrib["x"]),
+        "origin_y": float(origin.attrib["y"]),
+        "pivot_x": float(pivot.attrib["x"]),
+        "pivot_y": float(pivot.attrib["y"]),
+        "hpgl": _text(vector, "HPGL"),
+    }
+
+
 def _parse_symbols(root: ET.Element) -> dict[str, dict[str, Any]]:
     out: dict[str, dict[str, Any]] = {}
     parent = root.find("symbols")
@@ -63,13 +85,25 @@ def _parse_symbols(root: ET.Element) -> dict[str, dict[str, Any]]:
         name = _text(node, "name")
         if not name:
             continue
-        out[name] = {
+        candidate = {
             "name": name,
             "description": _text(node, "description"),
             "definition": _text(node, "definition") or None,
             "color_ref": _text(node, "color-ref") or None,
             "bitmap": _parse_bitmap(node),
+            "vector": _parse_vector(node),
         }
+        current = out.get(name)
+        if current is None:
+            out[name] = candidate
+            continue
+        # OpenCPN chartsymbols.xml contains duplicate vector/raster definitions
+        # for several sounding symbols. Prefer a real bitmap when available so
+        # the MapLibre sprite matches the raster symbol library exactly.
+        if current.get("bitmap") is None and candidate.get("bitmap") is not None:
+            out[name] = candidate
+        elif current.get("bitmap") is None and current.get("vector") is None:
+            out[name] = candidate
     return out
 
 
@@ -151,6 +185,140 @@ def _parse_color_tables(root: ET.Element) -> dict[str, dict[str, Any]]:
     return out
 
 
+def _pen_colors(color_ref: str | None, colors: dict[str, Any]) -> dict[str, str]:
+    compact = "".join(str(color_ref or "").split())
+    out: dict[str, str] = {}
+    for i in range(0, len(compact), 6):
+        token = compact[i : i + 6]
+        if len(token) != 6:
+            continue
+        rgb = colors.get(token[1:])
+        if isinstance(rgb, dict):
+            out[token[0]] = (
+                f"#{int(rgb['r']):02x}{int(rgb['g']):02x}{int(rgb['b']):02x}"
+            )
+    return out or {"A": "#000000"}
+
+
+def _hpgl_points(text: str) -> list[tuple[float, float]]:
+    nums = [float(x) for x in text.split(",") if x.strip()]
+    return [(nums[i], nums[i + 1]) for i in range(0, len(nums) - 1, 2)]
+
+
+def _vector_symbol_svg(
+    symbol: dict[str, Any],
+    colors: dict[str, Any],
+    *,
+    dpi: float = 96.0,
+) -> tuple[str, dict[str, float]]:
+    vector = symbol.get("vector")
+    if not isinstance(vector, dict):
+        raise RuntimeError(f"symbol {symbol.get('name')} has no vector definition")
+    unit = (dpi / 25.4) / 100.0
+    pen_colors = _pen_colors(symbol.get("color_ref"), colors)
+    pen = next(iter(pen_colors))
+    pen_width = 1.0
+    current: tuple[float, float] | None = None
+    primitives: list[tuple[str, Any]] = []
+    minx = miny = float("inf")
+    maxx = maxy = float("-inf")
+
+    def include(x: float, y: float) -> None:
+        nonlocal minx, miny, maxx, maxy
+        minx = min(minx, x)
+        miny = min(miny, y)
+        maxx = max(maxx, x)
+        maxy = max(maxy, y)
+
+    for raw in str(vector.get("hpgl") or "").split(";"):
+        raw = raw.strip()
+        if not raw:
+            continue
+        cmd, arg = raw[:2], raw[2:]
+        if cmd == "SP" and arg:
+            pen = arg[0]
+        elif cmd == "SW":
+            try:
+                pen_width = max(1.0, float(arg))
+            except ValueError:
+                pen_width = 1.0
+        elif cmd == "PU":
+            pts = _hpgl_points(arg)
+            if pts:
+                current = pts[-1]
+                include(*current)
+        elif cmd == "PD":
+            pts = _hpgl_points(arg)
+            for target in pts:
+                if current is None:
+                    current = target
+                    include(*current)
+                    continue
+                primitives.append(
+                    ("line", (current, target, pen_colors.get(pen, "#000000"), pen_width))
+                )
+                include(*current)
+                include(*target)
+                current = target
+        elif cmd == "CI" and current is not None:
+            radius = float(arg)
+            primitives.append(
+                ("circle", (current, radius, pen_colors.get(pen, "#000000"), pen_width))
+            )
+            include(current[0] - radius, current[1] - radius)
+            include(current[0] + radius, current[1] + radius)
+        else:
+            raise RuntimeError(
+                f"unsupported HPGL {cmd} in vector symbol {symbol.get('name')}"
+            )
+
+    if not primitives or not math.isfinite(minx) or not math.isfinite(miny):
+        raise RuntimeError(f"vector symbol {symbol.get('name')} rendered no primitives")
+
+    pad = 1.5
+    width = max(1, int(math.ceil((maxx - minx) * unit + 2 * pad)))
+    height = max(1, int(math.ceil((maxy - miny) * unit + 2 * pad)))
+
+    def cv(point: tuple[float, float]) -> tuple[float, float]:
+        return (
+            (point[0] - minx) * unit + pad,
+            (point[1] - miny) * unit + pad,
+        )
+
+    parts: list[str] = []
+    for kind, data in primitives:
+        if kind == "line":
+            p1, p2, color, width_hpgl = data
+            x1, y1 = cv(p1)
+            x2, y2 = cv(p2)
+            stroke = max(1.0, float(width_hpgl))
+            parts.append(
+                f'<line x1="{x1:.3f}" y1="{y1:.3f}" x2="{x2:.3f}" y2="{y2:.3f}" '
+                f'stroke="{color}" stroke-width="{stroke:.3f}" stroke-linecap="round" />'
+            )
+        else:
+            center, radius, color, width_hpgl = data
+            cx, cy = cv(center)
+            r = max(0.5, float(radius) * unit)
+            stroke = max(1.0, float(width_hpgl))
+            parts.append(
+                f'<circle cx="{cx:.3f}" cy="{cy:.3f}" r="{r:.3f}" fill="none" '
+                f'stroke="{color}" stroke-width="{stroke:.3f}" />'
+            )
+
+    pivot = cv((float(vector["pivot_x"]), float(vector["pivot_y"])))
+    svg = (
+        f'<svg xmlns="http://www.w3.org/2000/svg" width="{width}" height="{height}" '
+        f'viewBox="0 0 {width} {height}">' + "".join(parts) + "</svg>"
+    )
+    return svg, {
+        "width": width,
+        "height": height,
+        "pivot_x": pivot[0],
+        "pivot_y": pivot[1],
+    }
+
+
 def _sprite_entry(bitmap: dict[str, int]) -> dict[str, int]:
     return {
         "x": bitmap["x"],
@@ -270,7 +438,7 @@ def main() -> int:
     direct_patterns = sorted({name for row in lookups for name in row["ap"]})
     csp_names = sorted({name for row in lookups for name in row["cs"]})
     sprite_symbols = (
-        sorted(name for name, symbol in symbols.items() if symbol.get("bitmap") is not None)
+        sorted(symbols)
         if sprite_scope == "all"
         else direct_symbols
     )
@@ -283,6 +451,7 @@ def main() -> int:
     pattern_metadata: dict[str, dict[str, Any]] = {}
     missing_symbols: list[str] = []
     vector_only_symbols: list[str] = []
+    vector_render_names: list[str] = []
     out_of_bounds_symbols: list[str] = []
 
     for name in sprite_symbols:
@@ -293,6 +462,8 @@ def main() -> int:
         bitmap = symbol.get("bitmap")
         if bitmap is None:
             vector_only_symbols.append(name)
+            if symbol.get("vector") is not None:
+                vector_render_names.append(name)
             continue
         if (
             bitmap["x"] < 0
@@ -323,13 +494,9 @@ def main() -> int:
             continue
         pattern_metadata[name] = dict(pattern)
 
-    collisions = sorted(set(metadata) & set(pattern_metadata))
-    if collisions:
-        raise SystemExit(f"sprite symbol/pattern name collision: {collisions}")
-
     output = args.output
     output.mkdir(parents=True, exist_ok=True)
-    shutil.copy2(atlas_path, output / "sprite.png")
+
     sprite_json = {
         name: _sprite_entry(metadata[name]["bitmap"])
         for name in sorted(metadata)
@@ -338,6 +505,66 @@ def main() -> int:
         name: _sprite_entry(pattern_metadata[name]["bitmap"])
         for name in sorted(pattern_metadata)
     })
+
+    if vector_render_names:
+        if shutil.which("convert") is None:
+            raise SystemExit("ImageMagick convert is required for vector-only S-52 symbols")
+        colors = color_tables[palette].get("colors") or {}
+        with tempfile.TemporaryDirectory(prefix="cm95-s52-symbol-") as td:
+            tmp = Path(td)
+            pngs: list[Path] = []
+            y = atlas_height
+            for index, name in enumerate(vector_render_names):
+                symbol = symbols[name]
+                svg, vector_meta = _vector_symbol_svg(symbol, colors)
+                svg_path = tmp / f"{index:03d}-{name}.svg"
+                png_path = tmp / f"{index:03d}-{name}.png"
+                svg_path.write_text(svg, encoding="utf-8")
+                subprocess.run(
+                    ["convert", "-background", "none", str(svg_path), str(png_path)],
+                    check=True,
+                )
+                width, height = _png_size(png_path)
+                bitmap = {
+                    "x": 0,
+                    "y": y,
+                    "width": width,
+                    "height": height,
+                    "pivot_x": int(round(vector_meta["pivot_x"])),
+                    "pivot_y": int(round(vector_meta["pivot_y"])),
+                }
+                materialized = {
+                    **symbol,
+                    "bitmap": bitmap,
+                    "maplibre_icon_offset": _icon_offset(bitmap),
+                    "materialized_from_vector": True,
+                }
+                metadata[name] = materialized
+                sprite_json[name] = _sprite_entry(bitmap)
+                y += height
+                pngs.append(png_path)
+
+            subprocess.run(
+                [
+                    "convert",
+                    str(atlas_path),
+                    *[str(p) for p in pngs],
+                    "-background",
+                    "none",
+                    "-gravity",
+                    "west",
+                    "-append",
+                    str(output / "sprite.png"),
+                ],
+                check=True,
+            )
+    else:
+        shutil.copy2(atlas_path, output / "sprite.png")
+
+    collisions = sorted(set(metadata) & set(pattern_metadata))
+    if collisions:
+        raise SystemExit(f"sprite symbol/pattern name collision: {collisions}")
+
     (output / "sprite.json").write_text(
         json.dumps(sprite_json, ensure_ascii=False, indent=2), encoding="utf-8"
     )

tools/cm95_s52_resource_contract.py

@@ -0,0 +1,189 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import hashlib
+import json
+from pathlib import Path
+import re
+import xml.etree.ElementTree as ET
+from typing import Any
+
+
+EXPECTED_COUNTS = {"SY": 1018, "AP": 30, "LC": 59}
+EXPECTED_TOTAL = 1107
+EXPECTED_ACTIVE_TOTAL = 977
+
+
+def sha256_file(path: Path) -> str:
+    h = hashlib.sha256()
+    with path.open("rb") as f:
+        for chunk in iter(lambda: f.read(1024 * 1024), b""):
+            h.update(chunk)
+    return h.hexdigest()
+
+
+def _text(node: ET.Element, tag: str) -> str:
+    child = node.find(tag)
+    return (child.text or "").strip() if child is not None else ""
+
+
+def _resource_definitions(root: ET.Element) -> dict[str, set[str]]:
+    return {
+        "SY": {_text(n, "name") for n in root.findall("./symbols/symbol") if _text(n, "name")},
+        "AP": {_text(n, "name") for n in root.findall("./patterns/pattern") if _text(n, "name")},
+        "LC": {_text(n, "name") for n in root.findall("./line-styles/line-style") if _text(n, "name")},
+    }
+
+
+def _lookup_refs(root: ET.Element) -> dict[str, set[str]]:
+    out = {"SY": set(), "AP": set(), "LC": set()}
+    for node in root.findall("./lookups/lookup"):
+        instruction = _text(node, "instruction")
+        for opcode in out:
+            for match in re.finditer(r"\b" + opcode + r"\(([^,;)]+)", instruction):
+                out[opcode].add(match.group(1).strip())
+    return out
+
+
+def _active_cpp_text(path: Path) -> str:
+    text = path.read_text(encoding="utf-8", errors="replace")
+    lines: list[str] = []
+    disabled = 0
+    for line in text.splitlines():
+        stripped = line.strip()
+        if re.match(r"#if\s+0\b", stripped):
+            disabled += 1
+            continue
+        if disabled:
+            if re.match(r"#(?:if|ifdef|ifndef)\b", stripped):
+                disabled += 1
+            elif re.match(r"#endif\b", stripped):
+                disabled -= 1
+            continue
+        lines.append(line)
+    text = "\n".join(lines)
+    text = re.sub(r"/\*.*?\*/", "", text, flags=re.S)
+    return re.sub(r"//.*", "", text)
+
+
+def _cpp_refs(path: Path) -> dict[str, set[str]]:
+    text = _active_cpp_text(path)
+    out = {"SY": set(), "AP": set(), "LC": set()}
+    for opcode in out:
+        for match in re.finditer(r"\b" + opcode + r"\(([^,;)]+)", text):
+            name = match.group(1).strip().strip('"')
+            if "%" not in name:
+                out[opcode].add(name)
+    return out
+
+
+def _load_json(path: Path) -> Any:
+    return json.loads(path.read_text(encoding="utf-8"))
+
+
+def _built_resources(args: argparse.Namespace) -> tuple[dict[str, set[str]], dict[str, str]]:
+    sprite = _load_json(args.sprite_index)
+    symbols = _load_json(args.symbol_metadata)
+    bitmap_patterns = _load_json(args.bitmap_pattern_metadata)
+    vector_patterns = _load_json(args.vector_pattern_metadata)
+    line_metadata = _load_json(args.line_metadata)
+
+    built_sy = {name for name in symbols if name in sprite}
+    built_ap = {name for name in bitmap_patterns if name in sprite}
+    for name, meta in vector_patterns.items():
+        key = str((meta or {}).get("sprite_key") or "")
+        if key and key in sprite:
+            built_ap.add(name)
+    built_lc: set[str] = set()
+    for name, meta in line_metadata.items():
+        key = str((meta or {}).get("sprite_key") or "")
+        if key and key in sprite:
+            built_lc.add(name)
+    hashes = {
+        "symbol_metadata_sha256": sha256_file(args.symbol_metadata),
+        "bitmap_pattern_metadata_sha256": sha256_file(args.bitmap_pattern_metadata),
+        "vector_pattern_metadata_sha256": sha256_file(args.vector_pattern_metadata),
+        "line_metadata_sha256": sha256_file(args.line_metadata),
+        "sprite_index_sha256": sha256_file(args.sprite_index),
+    }
+    return {"SY": built_sy, "AP": built_ap, "LC": built_lc}, hashes
+
+
+def main() -> int:
+    ap = argparse.ArgumentParser(description="Audit the frozen CM95/OpenCPN S-52 resource contract.")
+    ap.add_argument("--chartsymbols", required=True, type=Path)
+    ap.add_argument("--opencpn-csp-source", required=True, type=Path)
+    ap.add_argument("--symbol-metadata", required=True, type=Path)
+    ap.add_argument("--bitmap-pattern-metadata", required=True, type=Path)
+    ap.add_argument("--vector-pattern-metadata", required=True, type=Path)
+    ap.add_argument("--line-metadata", required=True, type=Path)
+    ap.add_argument("--sprite-index", required=True, type=Path)
+    ap.add_argument("--reference-commit", required=True)
+    ap.add_argument("--output", required=True, type=Path)
+    args = ap.parse_args()
+
+    root = ET.parse(args.chartsymbols).getroot()
+    defined = _resource_definitions(root)
+    lookup = _lookup_refs(root)
+    cpp = _cpp_refs(args.opencpn_csp_source)
+    active = {kind: (lookup[kind] | cpp[kind]) & defined[kind] for kind in defined}
+    active["SY"] |= {
+        name for name in defined["SY"]
+        if re.fullmatch(r"SOUND[GS](?:[0-5][0-9]|A1|B1|C2)", name)
+    }
+
+    built, artifact_hashes = _built_resources(args)
+    defined_missing = {kind: sorted(defined[kind] - built[kind]) for kind in defined}
+    active_missing = {kind: sorted(active[kind] - built[kind]) for kind in defined}
+    unresolved = {
+        kind: sorted((lookup[kind] | cpp[kind]) - defined[kind])
+        for kind in defined
+    }
+    counts = {kind: len(defined[kind]) for kind in defined}
+    active_counts = {kind: len(active[kind]) for kind in active}
+    failures: list[str] = []
+    if counts != EXPECTED_COUNTS or sum(counts.values()) != EXPECTED_TOTAL:
+        failures.append("reference_resource_count_mismatch")
+    if sum(active_counts.values()) != EXPECTED_ACTIVE_TOTAL:
+        failures.append("reference_active_resource_count_mismatch")
+    if any(defined_missing.values()):
+        failures.append("defined_resource_missing_from_bundle")
+    if any(active_missing.values()):
+        failures.append("active_resource_missing_from_bundle")
+
+    result = {
+        "schema": "navsea.cm95.s52-resource-contract/v1",
+        "status": "PASS" if not failures else "FAIL",
+        "reference": {
+            "project": "OpenCPN",
+            "commit": args.reference_commit,
+            "chartsymbols_sha256": sha256_file(args.chartsymbols),
+            "csp_source_sha256": sha256_file(args.opencpn_csp_source),
+        },
+        "defined_resource_counts": {**counts, "total": sum(counts.values())},
+        "active_resource_counts": {**active_counts, "total": sum(active_counts.values())},
+        "built_resource_counts": {
+            **{kind: len(built[kind]) for kind in built},
+            "total": sum(len(built[kind]) for kind in built),
+        },
+        "defined_missing_from_bundle": defined_missing,
+        "active_missing_from_bundle": active_missing,
+        "upstream_undefined_references": unresolved,
+        "undefined_reference_fallback": {
+            "SY": "QUESMRK1",
+            "LC": "QUESMRK1 symbol fallback",
+            "AP": "QUESMRK1 pattern fallback",
+            "source": "OpenCPN S52PLIB StringToRules",
+        },
+        "artifact_hashes": artifact_hashes,
+        "failures": failures,
+    }
+    args.output.parent.mkdir(parents=True, exist_ok=True)
+    args.output.write_text(json.dumps(result, ensure_ascii=False, indent=2), encoding="utf-8")
+    print(json.dumps(result, ensure_ascii=False, indent=2))
+    return 0 if not failures else 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

tools/cm95_s52_style_compiler.py

@@ -287,6 +287,110 @@ def _scan_pbf_usage(path: Path) -> dict[str, Any]:
     }
 
 
+def _merge_pbf_usages(usages: list[dict[str, Any]], label: str) -> dict[str, Any]:
+    global_values: dict[str, set[str]] = {field: set() for field in USAGE_VALUE_FIELDS}
+    layers: dict[str, dict[str, Any]] = {}
+    geometry_ignored: Counter[tuple[str, str, str]] = Counter()
+    render_kind_counts: dict[str, Counter[tuple[str, str, str]]] = {}
+
+    for usage in usages:
+        for field, values in (usage.get("global_values") or {}).items():
+            global_values.setdefault(field, set()).update(str(value) for value in values)
+        for layer_name, row in (usage.get("layers") or {}).items():
+            merged = layers.setdefault(
+                layer_name,
+                {
+                    "feature_count": 0,
+                    "fields_present": set(),
+                    "field_values": {},
+                    "field_priorities": {},
+                },
+            )
+            merged["feature_count"] += int(row.get("feature_count") or 0)
+            merged["fields_present"].update(row.get("fields_present") or [])
+            for field, values in (row.get("field_values") or {}).items():
+                merged["field_values"].setdefault(field, set()).update(
+                    str(value) for value in values
+                )
+            for field, values in (row.get("field_priorities") or {}).items():
+                merged["field_priorities"].setdefault(field, set()).update(
+                    str(value) for value in values
+                )
+
+        for row in usage.get("geometry_ignored") or []:
+            key = (
+                str(row.get("kind") or ""),
+                str(row.get("source_layer") or ""),
+                str(row.get("geometry_type") or ""),
+            )
+            geometry_ignored[key] += int(row.get("feature_count") or 0)
+
+        for kind, rows in (usage.get("render_kind_counts") or {}).items():
+            counter = render_kind_counts.setdefault(kind, Counter())
+            for row in rows:
+                key = (
+                    str(row.get("source_layer") or ""),
+                    str(row.get("priority") or ""),
+                    str(row.get("category") or ""),
+                )
+                counter[key] += int(row.get("feature_count") or 0)
+
+    normalized_layers = {}
+    for layer_name, row in layers.items():
+        normalized_layers[layer_name] = {
+            "feature_count": int(row["feature_count"]),
+            "fields_present": sorted(row["fields_present"]),
+            "field_values": {
+                key: sorted(values)
+                for key, values in row["field_values"].items()
+                if values
+            },
+            "field_priorities": {
+                key: sorted(values)
+                for key, values in row["field_priorities"].items()
+                if values
+            },
+        }
+
+    return {
+        "pbf": label,
+        "pbf_count": len(usages),
+        "layers": normalized_layers,
+        "global_values": {
+            key: sorted(values) for key, values in global_values.items() if values
+        },
+        "geometry_ignored": [
+            {
+                "kind": kind,
+                "source_layer": layer,
+                "geometry_type": geometry,
+                "feature_count": count,
+            }
+            for (kind, layer, geometry), count in sorted(geometry_ignored.items())
+        ],
+        "render_kind_counts": {
+            kind: [
+                {
+                    "source_layer": layer,
+                    "priority": priority,
+                    "category": category,
+                    "feature_count": count,
+                }
+                for (layer, priority, category), count in sorted(counter.items())
+            ]
+            for kind, counter in render_kind_counts.items()
+            if counter
+        },
+    }
+
+
+def _scan_pbf_directory(path: Path) -> dict[str, Any]:
+    files = sorted(path.rglob("*.pbf"))
+    if not files:
+        raise SystemExit(f"--usage-pbf-dir contains no PBF files: {path}")
+    usages = [_scan_pbf_usage(file) for file in files]
+    return _merge_pbf_usages(usages, str(path))
+
 def _field_used(
     usage: dict[str, Any] | None, layer_name: str, field: str, priority: str
 ) -> bool:
@@ -318,6 +422,7 @@ def _compile_style(
     line_metadata: dict[str, dict[str, Any]],
     sprite_index: dict[str, Any],
     lookup_ir: list[dict[str, Any]],
+    resource_contract: dict[str, Any] | None = None,
     usage: dict[str, Any] | None = None,
 ) -> tuple[dict[str, Any], dict[str, Any]]:
     source = dict(config["source"])
@@ -331,6 +436,10 @@ def _compile_style(
     background_name = str(config.get("background_color", "DEPDW"))
     background = _rgb_hex(colors.get(background_name, {"r": 212, "g": 234, "b": 238}))
     usage_values = dict((usage or {}).get("global_values") or {})
+    upstream_undefined = dict((resource_contract or {}).get("upstream_undefined_references") or {})
+    undefined_symbols = set(str(x) for x in upstream_undefined.get("SY") or [])
+    undefined_patterns = set(str(x) for x in upstream_undefined.get("AP") or [])
+    undefined_lines = set(str(x) for x in upstream_undefined.get("LC") or [])
 
     available_symbol_names = sorted(set(symbol_metadata) & set(sprite_index))
     symbol_names = list(available_symbol_names)
@@ -367,6 +476,14 @@ def _compile_style(
         used = set(usage_values.get("s52_line_complex_code") or [])
         lc_mapping = {name: value for name, value in lc_mapping.items() if name in used}
 
+    fallback_symbol_name = "QUESMRK1" if "QUESMRK1" in available_symbol_names else None
+    fallback_symbol_offset = (
+        symbol_metadata.get("QUESMRK1", {}).get("maplibre_icon_offset", [0, 0])
+        if fallback_symbol_name
+        else [0, 0]
+    )
+    fallback_ap_key = available_ap_mapping.get("QUESMRK1")
+
     text_offsets = _text_offset_pairs(lookup_ir)
     lookup_opcode_priorities: dict[str, set[str]] = {
         key: set() for key in (*STATIC_OPCODES, "TX/TE")
@@ -495,6 +612,43 @@ def _compile_style(
                     },
                 )
                 compiled_placements["AP"].add((layer_name, priority))
+            if (
+                "fill" in caps
+                and fallback_ap_key
+                and priority in opcode_priorities["AP"]
+                and _field_used(usage, layer_name, "s52_area_pattern_code", priority)
+            ):
+                _add_layer(
+                    layers,
+                    compiled_counts,
+                    "AP",
+                    {
+                        "id": f"{prefix}-ap-fallback-{layer_id}",
+                        "type": "fill",
+                        "source": source_id,
+                        "source-layer": layer_name,
+                        "filter": [
+                            "all",
+                            *_base_filter(
+                                priority=priority,
+                                categories=categories,
+                                required_field="s52_area_pattern_code",
+                            )[1:],
+                            [
+                                "!",
+                                _supported_filter(
+                                    "s52_area_pattern_code",
+                                    list(available_ap_mapping),
+                                ),
+                            ],
+                        ],
+                        "paint": {
+                            "fill-pattern": fallback_ap_key,
+                            "fill-opacity": float(config.get("area_pattern_opacity", 0.85)),
+                        },
+                    },
+                )
+                compiled_placements["AP"].add((layer_name, priority))
 
             if (
                 "line" in caps
@@ -562,6 +716,49 @@ def _compile_style(
                     },
                 )
                 compiled_placements["LC"].add((layer_name, priority))
+            if (
+                "line" in caps
+                and fallback_symbol_name
+                and priority in opcode_priorities["LC"]
+                and _field_used(usage, layer_name, "s52_line_complex_code", priority)
+            ):
+                _add_layer(
+                    layers,
+                    compiled_counts,
+                    "LC",
+                    {
+                        "id": f"{prefix}-lc-fallback-{layer_id}",
+                        "type": "symbol",
+                        "source": source_id,
+                        "source-layer": layer_name,
+                        "filter": [
+                            "all",
+                            *_base_filter(
+                                priority=priority,
+                                categories=categories,
+                                required_field="s52_line_complex_code",
+                            )[1:],
+                            [
+                                "!",
+                                _supported_filter(
+                                    "s52_line_complex_code",
+                                    list(available_lc_mapping),
+                                ),
+                            ],
+                        ],
+                        "layout": {
+                            "symbol-placement": "line",
+                            "symbol-spacing": 80,
+                            "icon-image": fallback_symbol_name,
+                            "icon-anchor": "center",
+                            "icon-offset": fallback_symbol_offset,
+                            "icon-size": 1,
+                            "icon-allow-overlap": True,
+                            "icon-ignore-placement": True,
+                        },
+                    },
+                )
+                compiled_placements["LC"].add((layer_name, priority))
 
             if (
                 "symbol" in caps
@@ -611,6 +808,60 @@ def _compile_style(
                     },
                 )
                 compiled_placements["SY"].add((layer_name, priority))
+            if (
+                "symbol" in caps
+                and fallback_symbol_name
+                and priority in opcode_priorities["SY"]
+                and _field_used(usage, layer_name, "s52_symbol_code", priority)
+            ):
+                _add_layer(
+                    layers,
+                    compiled_counts,
+                    "SY",
+                    {
+                        "id": f"{prefix}-sy-fallback-{layer_id}",
+                        "type": "symbol",
+                        "source": source_id,
+                        "source-layer": layer_name,
+                        "filter": [
+                            "all",
+                            *_base_filter(
+                                priority=priority,
+                                categories=categories,
+                                required_field="s52_symbol_code",
+                                forbidden_field="s52_sounding_symbol_sequence",
+                            )[1:],
+                            [
+                                "!",
+                                _supported_filter(
+                                    "s52_symbol_code",
+                                    available_symbol_names,
+                                ),
+                            ],
+                            [
+                                "!",
+                                [
+                                    "all",
+                                    ["has", "s52_light_symbol_code"],
+                                    [
+                                        "==",
+                                        ["get", "s52_symbol_code"],
+                                        ["get", "s52_light_symbol_code"],
+                                    ],
+                                ],
+                            ],
+                        ],
+                        "layout": {
+                            "icon-image": fallback_symbol_name,
+                            "icon-anchor": "center",
+                            "icon-offset": fallback_symbol_offset,
+                            "icon-size": 1,
+                            "icon-allow-overlap": True,
+                            "icon-ignore-placement": True,
+                        },
+                    },
+                )
+                compiled_placements["SY"].add((layer_name, priority))
 
             if (
                 "symbol" in caps
@@ -649,6 +900,46 @@ def _compile_style(
                     },
                 )
                 compiled_placements["LIGHT_SY"].add((layer_name, priority))
+            if (
+                "symbol" in caps
+                and fallback_symbol_name
+                and _field_used(usage, layer_name, "s52_light_symbol_code", priority)
+            ):
+                _add_layer(
+                    layers,
+                    compiled_counts,
+                    "LIGHTS05-SY",
+                    {
+                        "id": f"{prefix}-lights05-sy-fallback-{layer_id}",
+                        "type": "symbol",
+                        "source": source_id,
+                        "source-layer": layer_name,
+                        "filter": [
+                            "all",
+                            *_base_filter(
+                                priority=priority,
+                                categories=categories,
+                                required_field="s52_light_symbol_code",
+                            )[1:],
+                            [
+                                "!",
+                                _supported_filter(
+                                    "s52_light_symbol_code",
+                                    available_symbol_names,
+                                ),
+                            ],
+                        ],
+                        "layout": {
+                            "icon-image": fallback_symbol_name,
+                            "icon-anchor": "center",
+                            "icon-offset": fallback_symbol_offset,
+                            "icon-size": 1,
+                            "icon-allow-overlap": True,
+                            "icon-ignore-placement": True,
+                        },
+                    },
+                )
+                compiled_placements["LIGHT_SY"].add((layer_name, priority))
 
             if (
                 "text" in caps
@@ -772,6 +1063,21 @@ def _compile_style(
         "layers": layers,
     }
     hard_gate_failures: list[dict[str, Any]] = []
+    if resource_contract is not None and resource_contract.get("status") != "PASS":
+        hard_gate_failures.append({
+            "code": "S52_RESOURCE_CONTRACT_NOT_PASS",
+            "values": list(resource_contract.get("failures") or []),
+        })
+    if (undefined_symbols or undefined_lines) and fallback_symbol_name is None:
+        hard_gate_failures.append({
+            "code": "S52_UNDEFINED_FALLBACK_SYMBOL_MISSING",
+            "values": ["QUESMRK1"],
+        })
+    if undefined_patterns and fallback_ap_key is None:
+        hard_gate_failures.append({
+            "code": "S52_UNDEFINED_FALLBACK_PATTERN_MISSING",
+            "values": ["QUESMRK1"],
+        })
     if usage is not None:
         contract_names = {str(row["name"]) for row in source_layers}
         actual_names = set((usage.get("layers") or {}).keys())
@@ -783,7 +1089,9 @@ def _compile_style(
             })
 
         used_symbols = set(usage_values.get("s52_symbol_code") or [])
-        missing_used_symbols = sorted(used_symbols - set(available_symbol_names))
+        missing_used_symbols = sorted(
+            (used_symbols - set(available_symbol_names)) - undefined_symbols
+        )
         if missing_used_symbols:
             hard_gate_failures.append({
                 "code": "USED_SYMBOL_RESOURCE_GAP",
@@ -792,7 +1100,7 @@ def _compile_style(
 
         used_light_symbols = set(usage_values.get("s52_light_symbol_code") or [])
         missing_used_light_symbols = sorted(
-            used_light_symbols - set(available_symbol_names)
+            (used_light_symbols - set(available_symbol_names)) - undefined_symbols
         )
         if missing_used_light_symbols:
             hard_gate_failures.append({
@@ -801,7 +1109,9 @@ def _compile_style(
             })
 
         used_patterns = set(usage_values.get("s52_area_pattern_code") or [])
-        missing_used_patterns = sorted(used_patterns - set(available_ap_mapping))
+        missing_used_patterns = sorted(
+            (used_patterns - set(available_ap_mapping)) - undefined_patterns
+        )
         if missing_used_patterns:
             hard_gate_failures.append({
                 "code": "USED_PATTERN_RESOURCE_GAP",
@@ -809,7 +1119,9 @@ def _compile_style(
             })
 
         used_complex_lines = set(usage_values.get("s52_line_complex_code") or [])
-        missing_used_complex_lines = sorted(used_complex_lines - set(available_lc_mapping))
+        missing_used_complex_lines = sorted(
+            (used_complex_lines - set(available_lc_mapping)) - undefined_lines
+        )
         if missing_used_complex_lines:
             hard_gate_failures.append({
                 "code": "USED_COMPLEX_LINE_RESOURCE_GAP",
@@ -891,6 +1203,12 @@ def _compile_style(
         "schema": "navsea.cm95.s52-style-compiler-audit/v1",
         "hard_gate_failures": hard_gate_failures,
         "palette": config.get("palette", "DAY_BRIGHT"),
+        "resource_contract_status": (
+            resource_contract.get("status") if resource_contract is not None else None
+        ),
+        "resource_contract_reference": (
+            resource_contract.get("reference") if resource_contract is not None else None
+        ),
         "source_id": source_id,
         "source_layer_count": len(source_layers),
         "display_categories": categories,
@@ -934,6 +1252,7 @@ def _compile_style(
             if usage is None
             else {
                 "pbf": usage.get("pbf"),
+                "pbf_count": int(usage.get("pbf_count") or 1),
                 "source_layer_count": len(usage.get("layers") or {}),
                 "feature_count": sum(
                     int(row.get("feature_count") or 0)
@@ -968,7 +1287,14 @@ def main() -> int:
         type=Path,
         help="Optionally scope generated layers/resources to fields actually present in one PBF tile.",
     )
+    parser.add_argument(
+        "--usage-pbf-dir",
+        type=Path,
+        help="Scope generated layers/resources to the aggregate usage of all *.pbf files under a release/AOI directory.",
+    )
     args = parser.parse_args()
+    if args.usage_pbf is not None and args.usage_pbf_dir is not None:
+        raise SystemExit("--usage-pbf and --usage-pbf-dir are mutually exclusive")
 
     project_root = Path(__file__).resolve().parents[1]
     config = _load_json(args.config)
@@ -981,6 +1307,7 @@ def main() -> int:
         "line_metadata",
         "sprite_index",
         "lookup_ir",
+        "resource_contract",
     )
     missing = [name for name in required if not resources.get(name)]
     if missing:
@@ -993,11 +1320,12 @@ def main() -> int:
     colors = dict(color_tables[palette].get("colors") or {})
     if not colors:
         raise SystemExit(f"palette {palette} has no colors")
-    usage = (
+    if args.usage_pbf_dir is not None:
-        _scan_pbf_usage(_resolve_path(project_root, args.usage_pbf))
+        usage = _scan_pbf_directory(_resolve_path(project_root, args.usage_pbf_dir))
-        if args.usage_pbf is not None
+    elif args.usage_pbf is not None:
-        else None
+        usage = _scan_pbf_usage(_resolve_path(project_root, args.usage_pbf))
-    )
+    else:
+        usage = None
 
     style, audit = _compile_style(
         config=config,
@@ -1008,6 +1336,9 @@ def main() -> int:
         line_metadata=_load_json(_resolve_path(project_root, resources["line_metadata"])),
         sprite_index=_load_json(_resolve_path(project_root, resources["sprite_index"])),
         lookup_ir=_load_json(_resolve_path(project_root, resources["lookup_ir"])),
+        resource_contract=_load_json(
+            _resolve_path(project_root, resources["resource_contract"])
+        ),
         usage=usage,
     )
 

tools/cm95_s52_vector_pattern_sprite.py

@@ -155,7 +155,12 @@ def main() -> int:
     ap.add_argument("--chartsymbols", required=True, type=Path)
     ap.add_argument("--base-sprite-png", required=True, type=Path)
     ap.add_argument("--base-sprite-json", required=True, type=Path)
-    ap.add_argument("--usage-audit", required=True, type=Path)
+    ap.add_argument("--usage-audit", type=Path)
+    ap.add_argument(
+        "--all-patterns",
+        action="store_true",
+        help="Compile every vector S-52 pattern in chartsymbols.xml; production resource bundles should use this.",
+    )
     ap.add_argument(
         "--usage-pbf",
         type=Path,
@@ -174,7 +179,11 @@ def main() -> int:
     if patterns is None:
         raise SystemExit("missing patterns")
     by_name = {_text(n, "name"): n for n in patterns.findall("pattern")}
-    usage = json.loads(args.usage_audit.read_text(encoding="utf-8"))
+    usage = (
+        json.loads(args.usage_audit.read_text(encoding="utf-8"))
+        if args.usage_audit is not None
+        else {}
+    )
     lookup_used = {str(row[0]) for row in usage.get("pattern_resource_counts", [])}
     pbf_used: set[str] = set()
     if args.usage_pbf is not None:
@@ -191,13 +200,12 @@ def main() -> int:
                 if value not in (None, ""):
                     pbf_used.add(str(value))
     used = sorted(lookup_used | pbf_used)
+    selected = sorted(by_name) if args.all_patterns else used
     names = [
-        name for name in used
+        name for name in selected
-        if name in by_name
+        if name in by_name and by_name[name].find("vector") is not None
-        and by_name[name].find("vector") is not None
-        and by_name[name].find("bitmap") is None
     ]
-    missing = [name for name in used if name not in by_name]
+    missing = [name for name in selected if name not in by_name]
     if missing:
         raise SystemExit(f"missing patterns: {missing}")