Add BMAD planning artifacts: brief, PRD, architecture, UX, spec, tickets

Includes the BMAD install config, the initiative ticket tree, the portal
context-resources scripts, and the .gitignore change that tracks BMAD files
(generated _bmad/render/ is ignored).

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Sk72AxLwQnYttF6VFSxQLt

_bmad/scripts/resolve_config.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+# /// script
+# requires-python = ">=3.11"
+# ///
+"""Resolve BMad's four central TOML layers to JSON."""
+
+import argparse
+import json
+import sys
+from pathlib import Path
+
+# Installed scripts are consumer files, not a location for interpreter caches.
+sys.dont_write_bytecode = True
+
+try:
+    from config_utils import ConfigError, load_central_config
+except ModuleNotFoundError as error:
+    if error.name != "tomllib":
+        raise
+    sys.stderr.write("error: Python 3.11+ is required (stdlib `tomllib` not found).\n")
+    raise SystemExit(3) from None
+
+
+_MISSING = object()
+
+
+def extract_key(data, dotted_key: str):
+    current = data
+    for part in dotted_key.split("."):
+        if isinstance(current, dict) and part in current:
+            current = current[part]
+        else:
+            return _MISSING
+    return current
+
+
+def write_json_stdout(output) -> None:
+    """Pin stdout to UTF-8 — a Windows cp1252 default cannot encode emoji icons."""
+    reconfigure = getattr(sys.stdout, "reconfigure", None)
+    if reconfigure is not None:
+        reconfigure(encoding="utf-8")
+    sys.stdout.write(json.dumps(output, indent=2, ensure_ascii=False) + "\n")
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="Resolve BMad central config using four-layer TOML merge.")
+    parser.add_argument(
+        "--project-root",
+        "-p",
+        required=True,
+        help="Absolute project root containing _bmad/",
+    )
+    parser.add_argument(
+        "--key",
+        "-k",
+        action="append",
+        default=[],
+        help="Dotted field path to resolve (repeatable). Omit for full dump.",
+    )
+    args = parser.parse_args()
+
+    try:
+        merged = load_central_config(Path(args.project_root).resolve())
+    except ConfigError as error:
+        sys.stderr.write(f"error: {error}\n")
+        return 1
+
+    output = merged
+    if args.key:
+        output = {}
+        for key in args.key:
+            value = extract_key(merged, key)
+            if value is not _MISSING:
+                output[key] = value
+    write_json_stdout(output)
+    return 0
+
+
+if __name__ == "__main__":
+    if sys.platform == "win32":
+        # Piped output on Windows defaults to a legacy code page, not UTF-8.
+        sys.stdout.reconfigure(encoding="utf-8")
+        sys.stderr.reconfigure(encoding="utf-8")
+    raise SystemExit(main())