Merge branch 'main' into perplexity/pr-checklist-ci

SOUL.md

@@ -1,3 +1,13 @@
+<!-- 
+  NOTE: This is the BITCOIN INSCRIPTION version of SOUL.md.
+  It is the immutable on-chain conscience. Do not modify this content.
+  
+  The NARRATIVE identity document (for onboarding, Audio Overviews, 
+  and system prompts) lives in timmy-home/SOUL.md.
+  
+  See: #388, #378 for the divergence audit.
+-->
+
 # SOUL.md
 
 ## Inscription 1 — The Immutable Conscience

hermes-sovereign/mempalace/retrieval_enforcer.py

@@ -1,28 +1,37 @@
 """Retrieval Order Enforcer — L0 through L5 memory hierarchy.
 
 Ensures the agent checks durable memory before falling back to free generation.
-Gracefully degrades if any layer is unavailable (ONNX issues, missing files, etc).
+Gracefully degrades if any layer is unavailable (missing files, etc).
 
 Layer order:
-  L0: Identity        (~/.mempalace/identity.txt)
-  L1: Palace rooms    (mempalace CLI search)
-  L2: Session scratch (~/.hermes/scratchpad/{session_id}.json)
-  L3: Gitea artifacts (API search for issues/PRs)
-  L4: Procedures      (skills directory search)
-  L5: Free generation (only if L0-L4 produced nothing)
+    L0: Identity      (~/.mempalace/identity.txt)
+    L1: Palace rooms   (SovereignStore — SQLite + FTS5 + HRR, zero API calls)
+    L2: Session scratch (~/.hermes/scratchpad/{session_id}.json)
+    L3: Gitea artifacts (API search for issues/PRs)
+    L4: Procedures      (skills directory search)
+    L5: Free generation (only if L0-L4 produced nothing)
 
-Refs: Epic #367, Sub-issue #369
+Refs: Epic #367, Sub-issue #369, Wiring: #383
 """
-
 from __future__ import annotations
 
 import json
 import os
 import re
-import subprocess
 from pathlib import Path
 from typing import Optional
 
+# ---------------------------------------------------------------------------
+# Sovereign Store (replaces mempalace CLI subprocess)
+# ---------------------------------------------------------------------------
+try:
+    from .sovereign_store import SovereignStore
+except ImportError:
+    try:
+        from sovereign_store import SovereignStore
+    except ImportError:
+        SovereignStore = None  # type: ignore[misc,assignment]
+
 # ---------------------------------------------------------------------------
 # Constants
 # ---------------------------------------------------------------------------
@@ -30,7 +39,7 @@ from typing import Optional
 IDENTITY_PATH = Path.home() / ".mempalace" / "identity.txt"
 SCRATCHPAD_DIR = Path.home() / ".hermes" / "scratchpad"
 SKILLS_DIR = Path.home() / ".hermes" / "skills"
-MEMPALACE_BIN = "/Library/Frameworks/Python.framework/Versions/3.12/bin/mempalace"
+SOVEREIGN_DB = Path.home() / ".hermes" / "palace" / "sovereign.db"
 
 # Patterns that indicate a recall-style query
 RECALL_PATTERNS = re.compile(
@@ -42,6 +51,23 @@ RECALL_PATTERNS = re.compile(
     r")\b"
 )
 
+# Singleton store instance (lazy-init)
+_store: Optional["SovereignStore"] = None
+
+
+def _get_store() -> Optional["SovereignStore"]:
+    """Lazy-init the SovereignStore singleton."""
+    global _store
+    if _store is not None:
+        return _store
+    if SovereignStore is None:
+        return None
+    try:
+        _store = SovereignStore(db_path=str(SOVEREIGN_DB))
+        return _store
+    except Exception:
+        return None
+
 
 # ---------------------------------------------------------------------------
 # L0: Identity
@@ -62,25 +88,33 @@ def load_identity() -> str:
 
 
 # ---------------------------------------------------------------------------
-# L1: Palace search
+# L1: Palace search (now via SovereignStore — zero subprocess, zero API)
 # ---------------------------------------------------------------------------
 
-def search_palace(query: str) -> str:
-    """Search the mempalace for relevant memories. Gracefully degrades on failure."""
+def search_palace(query: str, room: Optional[str] = None) -> str:
+    """Search the sovereign memory store for relevant memories.
+
+    Uses SovereignStore (SQLite + FTS5 + HRR) for hybrid keyword + semantic
+    search. No subprocess calls, no ONNX, no API keys.
+
+    Gracefully degrades to empty string if store is unavailable.
+    """
+    store = _get_store()
+    if store is None:
+        return ""
     try:
-        bin_path = MEMPALACE_BIN if os.path.exists(MEMPALACE_BIN) else "mempalace"
-        result = subprocess.run(
-            [bin_path, "search", query],
-            capture_output=True,
-            text=True,
-            timeout=10,
-        )
-        if result.returncode == 0 and result.stdout.strip():
-            return result.stdout.strip()
-    except (FileNotFoundError, subprocess.TimeoutExpired, OSError):
-        # ONNX issues (#373) or mempalace not installed — degrade gracefully
-        pass
-    return ""
+        results = store.search(query, room=room, limit=5, min_trust=0.2)
+        if not results:
+            return ""
+        lines = []
+        for r in results:
+            trust = r.get("trust_score", 0.5)
+            room_name = r.get("room", "general")
+            content = r.get("content", "")
+            lines.append(f"  [{room_name}] (trust:{trust:.2f}) {content}")
+        return "\n".join(lines)
+    except Exception:
+        return ""
 
 
 # ---------------------------------------------------------------------------
@@ -177,7 +211,6 @@ def search_skills(query: str) -> str:
                 try:
                     content = skill_md.read_text(encoding="utf-8").lower()
                     if any(t in content for t in terms):
-                        # Extract title from frontmatter
                         title = skill_dir.name
                         matches.append(f"  skill: {title}")
                 except OSError:
@@ -236,7 +269,7 @@ def enforce_retrieval_order(
         result["context"] += f"## Identity\n{identity}\n\n"
         result["layers_checked"].append("L0")
 
-    # L1: Palace search
+    # L1: Palace search (SovereignStore — zero API, zero subprocess)
     palace_results = search_palace(query)
     if palace_results:
         result["context"] += f"## Palace Memory\n{palace_results}\n\n"