Revert "fix: warn when populated legacy ~/.claude/homunculus exists (#2036)"

This reverts commit 6048821a0f.

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

@@ -67,35 +67,6 @@ def _ensure_global_dirs():
         d.mkdir(parents=True, exist_ok=True)
 
 
-def _detect_legacy_homunculus_dir() -> "Path | None":
-    """Detect a populated legacy ~/.claude/homunculus tree that the current
-    XDG-based CLI does NOT read from.
-
-    Issue #2036: when ECC migrated to XDG_DATA_HOME (default
-    ~/.local/share/ecc-homunculus/), users with an older manual install at
-    ~/.claude/homunculus/ silently had observations written to the new path
-    while `instinct-cli.py status` continued to look at the old one. We warn
-    explicitly when both paths exist so the divergence is visible instead of
-    appearing as "system is broken".
-    """
-    legacy = Path.home() / ".claude" / "homunculus"
-    if legacy == HOMUNCULUS_DIR:
-        return None
-    try:
-        if not legacy.is_dir():
-            return None
-        # Treat the directory as populated only if it contains real ECC
-        # state -- projects/, instincts/, evolved/, or observations.jsonl.
-        # An empty placeholder dir is not worth warning about.
-        for marker in ("projects", "instincts", "evolved", "observations.jsonl"):
-            target = legacy / marker
-            if target.exists():
-                return legacy
-    except OSError:
-        return None
-    return None
-
-
 # ─────────────────────────────────────────────
 # Path Validation
 # ─────────────────────────────────────────────
@@ -489,24 +460,6 @@ def cmd_status(args) -> int:
                 days_left = max(0, PENDING_TTL_DAYS - item["age_days"])
                 print(f"    - {item['name']} ({days_left}d remaining)")
 
-    # Issue #2036: legacy ~/.claude/homunculus is invisible to the current
-    # XDG-based CLI. Surface the divergence so users debugging "no instincts
-    # found" don't spend hours tracing path mismatches.
-    legacy_dir = _detect_legacy_homunculus_dir()
-    if legacy_dir is not None:
-        migrate_script = (
-            Path(__file__).resolve().parent / "migrate-homunculus.sh"
-        )
-        print(f"\n{'-'*60}")
-        print(f"  WARNING: Legacy data found at {legacy_dir}")
-        print(f"    The current CLI reads from {HOMUNCULUS_DIR}")
-        print( "    and does NOT see anything under the legacy path.")
-        if migrate_script.exists():
-            print(f"    Run: {migrate_script}")
-        else:
-            print(f"    Migrate by moving {legacy_dir} into {HOMUNCULUS_DIR}")
-        print( "    (or remove the legacy directory once you've confirmed it's empty).")
-
     print(f"\n{'='*60}\n")
     return 0