fix: port continuous-learning observer fixes

Ports continuous-learning observer signal, storage, remote normalization, and v1 deprecation fixes onto current main.

skills/continuous-learning-v2/scripts/instinct-cli.py

@@ -38,7 +38,48 @@ except ImportError:
 # Configuration
 # ─────────────────────────────────────────────
 
-HOMUNCULUS_DIR = Path.home() / ".claude" / "homunculus"
+def _resolve_homunculus_dir() -> Path:
+    override = os.environ.get("CLV2_HOMUNCULUS_DIR")
+    if override:
+        if Path(override).is_absolute():
+            return Path(override)
+        print(f"[ecc] CLV2_HOMUNCULUS_DIR={override!r} is not absolute; ignoring", file=sys.stderr)
+
+    xdg = os.environ.get("XDG_DATA_HOME")
+    if xdg:
+        if Path(xdg).is_absolute():
+            return Path(xdg) / "ecc-homunculus"
+        print(f"[ecc] XDG_DATA_HOME={xdg!r} is not absolute; ignoring", file=sys.stderr)
+
+    return Path.home() / ".local" / "share" / "ecc-homunculus"
+
+
+def _strip_remote_credentials(remote_url: str) -> str:
+    return re.sub(r"://[^@]+@", "://", remote_url or "")
+
+
+def _normalize_remote_url(remote_url: str) -> str:
+    if not remote_url:
+        return ""
+
+    is_network = (
+        not remote_url.startswith("file://")
+        and ("://" in remote_url or re.match(r"^[^@/:]+@[^:/]+:", remote_url) is not None)
+    )
+    normalized = _strip_remote_credentials(remote_url)
+    normalized = re.sub(r"^[A-Za-z][A-Za-z0-9+.-]*://", "", normalized)
+    normalized = re.sub(r"^[^@/:]+@([^:/]+):", r"\1/", normalized)
+    normalized = re.sub(r"\.git/?$", "", normalized)
+    normalized = re.sub(r"/+$", "", normalized)
+
+    return normalized.lower() if is_network else normalized
+
+
+def _project_hash(value: str) -> str:
+    return hashlib.sha256(value.encode("utf-8")).hexdigest()[:12]
+
+
+HOMUNCULUS_DIR = _resolve_homunculus_dir()
 PROJECTS_DIR = HOMUNCULUS_DIR / "projects"
 REGISTRY_FILE = HOMUNCULUS_DIR / "projects.json"
 
@@ -177,11 +218,35 @@ def detect_project() -> dict:
     except (subprocess.TimeoutExpired, FileNotFoundError):
         pass
 
-    hash_source = remote_url if remote_url else project_root
-    project_id = hashlib.sha256(hash_source.encode()).hexdigest()[:12]
+    raw_remote_url = remote_url
+    if remote_url:
+        remote_url = _strip_remote_credentials(remote_url)
+
+    legacy_hash_source = remote_url if remote_url else project_root
+    normalized_remote = _normalize_remote_url(remote_url) if remote_url else ""
+    hash_source = normalized_remote if normalized_remote else legacy_hash_source
+    project_id = _project_hash(hash_source)
 
     project_dir = PROJECTS_DIR / project_id
 
+    if not project_dir.exists():
+        legacy_sources = []
+        if legacy_hash_source and legacy_hash_source != hash_source:
+            legacy_sources.append(legacy_hash_source)
+        if raw_remote_url and raw_remote_url not in {hash_source, legacy_hash_source}:
+            legacy_sources.append(raw_remote_url)
+
+        for legacy_source in legacy_sources:
+            legacy_id = _project_hash(legacy_source)
+            legacy_dir = PROJECTS_DIR / legacy_id
+            if legacy_id != project_id and legacy_dir.exists():
+                try:
+                    legacy_dir.rename(project_dir)
+                except OSError:
+                    project_id = legacy_id
+                    project_dir = legacy_dir
+                break
+
     # Ensure project directory structure
     for d in [
         project_dir / "instincts" / "personal",