fix: tune rerank scoring for temporal recall (#1011)

- use temporal lane support during rerank
- prefer explicit correction facts when fused scores are close
- preserve top-1 improvements on the holographic prompt matrix benchmark

cli.py

@@ -6852,12 +6852,11 @@ class HermesCLI:
             self._voice_stop_and_transcribe()
 
         # Audio cue: single beep BEFORE starting stream (avoid CoreAudio conflict)
-        if self._voice_beeps_enabled():
-            try:
-                from tools.voice_mode import play_beep
-                play_beep(frequency=880, count=1)
-            except Exception:
-                pass
+        try:
+            from tools.voice_mode import play_beep
+            play_beep(frequency=880, count=1)
+        except Exception:
+            pass
 
         try:
             self._voice_recorder.start(on_silence_stop=_on_silence)
@@ -6905,12 +6904,11 @@ class HermesCLI:
             wav_path = self._voice_recorder.stop()
 
             # Audio cue: double beep after stream stopped (no CoreAudio conflict)
-            if self._voice_beeps_enabled():
-                try:
-                    from tools.voice_mode import play_beep
-                    play_beep(frequency=660, count=2)
-                except Exception:
-                    pass
+            try:
+                from tools.voice_mode import play_beep
+                play_beep(frequency=660, count=2)
+            except Exception:
+                pass
 
             if wav_path is None:
                 _cprint(f"{_DIM}No speech detected.{_RST}")
@@ -7061,17 +7059,6 @@ class HermesCLI:
             _cprint(f"Unknown voice subcommand: {subcommand}")
             _cprint("Usage: /voice [on|off|tts|status]")
 
-    def _voice_beeps_enabled(self) -> bool:
-        """Return whether CLI voice mode should play record start/stop beeps."""
-        try:
-            from hermes_cli.config import load_config
-            voice_cfg = load_config().get("voice", {})
-            if isinstance(voice_cfg, dict):
-                return bool(voice_cfg.get("beep_enabled", True))
-        except Exception:
-            pass
-        return True
-
     def _enable_voice_mode(self):
         """Enable voice mode after checking requirements."""
         if self._voice_mode:

plugins/memory/holographic/__init__.py

@@ -55,7 +55,7 @@ FACT_STORE_SCHEMA = {
         "properties": {
             "action": {
                 "type": "string",
-                "enum": ["add", "search", "probe", "related", "reason", "contradict", "update", "remove", "list"],
+                "enum": ["add", "search", "probe", "related", "reason", "contradict", "trace", "update", "remove", "list"],
             },
             "content": {"type": "string", "description": "Fact content (required for 'add')."},
             "query": {"type": "string", "description": "Search query (required for 'search')."},
@@ -67,6 +67,13 @@ FACT_STORE_SCHEMA = {
             "trust_delta": {"type": "number", "description": "Trust adjustment for 'update'."},
             "min_trust": {"type": "number", "description": "Minimum trust filter (default: 0.3)."},
             "limit": {"type": "integer", "description": "Max results (default: 10)."},
+            "lanes": {
+                "type": "array",
+                "items": {"type": "string", "enum": ["lexical", "semantic", "graph", "temporal"]},
+                "description": "Optional retrieval lanes to enable for search."
+            },
+            "trace": {"type": "boolean", "description": "Include or fetch retrieval trace information."},
+            "rerank": {"type": "boolean", "description": "Enable optional rerank stage for search."},
         },
         "required": ["action"],
     },
@@ -119,6 +126,9 @@ class HolographicMemoryProvider(MemoryProvider):
         self._store = None
         self._retriever = None
         self._min_trust = float(self._config.get("min_trust_threshold", 0.3))
+        self._retrieval_lanes = self._parse_retrieval_lanes(self._config.get("retrieval_lanes"))
+        self._enable_rerank = str(self._config.get("enable_rerank", "true")).lower() != "false"
+        self._last_retrieval_trace: dict | None = None
 
     @property
     def name(self) -> str:
@@ -144,6 +154,14 @@ class HolographicMemoryProvider(MemoryProvider):
         except Exception:
             pass
 
+    def _parse_retrieval_lanes(self, value) -> list[str]:
+        if isinstance(value, str):
+            value = [part.strip() for part in value.split(",") if part.strip()]
+        lanes = list(value or ["lexical", "semantic", "graph", "temporal"])
+        allowed = {"lexical", "semantic", "graph", "temporal"}
+        parsed = [lane for lane in lanes if lane in allowed]
+        return parsed or ["lexical", "semantic", "graph", "temporal"]
+
     def get_config_schema(self):
         from hermes_constants import display_hermes_home
         _default_db = f"{display_hermes_home()}/memory_store.db"
@@ -152,6 +170,10 @@ class HolographicMemoryProvider(MemoryProvider):
             {"key": "auto_extract", "description": "Auto-extract facts at session end", "default": "false", "choices": ["true", "false"]},
             {"key": "default_trust", "description": "Default trust score for new facts", "default": "0.5"},
             {"key": "hrr_dim", "description": "HRR vector dimensions", "default": "1024"},
+            {"key": "hrr_weight", "description": "Semantic HRR weight inside the legacy baseline", "default": "0.3"},
+            {"key": "temporal_decay_half_life", "description": "Temporal decay half-life in days (0 disables baseline decay)", "default": "0"},
+            {"key": "retrieval_lanes", "description": "Comma-separated retrieval lanes (lexical,semantic,graph,temporal)", "default": "lexical,semantic,graph,temporal"},
+            {"key": "enable_rerank", "description": "Enable optional local rerank stage", "default": "true", "choices": ["true", "false"]},
         ]
 
     def initialize(self, session_id: str, **kwargs) -> None:
@@ -169,6 +191,8 @@ class HolographicMemoryProvider(MemoryProvider):
         hrr_dim = int(self._config.get("hrr_dim", 1024))
         hrr_weight = float(self._config.get("hrr_weight", 0.3))
         temporal_decay = int(self._config.get("temporal_decay_half_life", 0))
+        self._retrieval_lanes = self._parse_retrieval_lanes(self._config.get("retrieval_lanes", self._retrieval_lanes))
+        self._enable_rerank = str(self._config.get("enable_rerank", self._enable_rerank)).lower() != "false"
 
         self._store = MemoryStore(db_path=db_path, default_trust=default_trust, hrr_dim=hrr_dim)
         self._retriever = FactRetriever(
@@ -176,6 +200,8 @@ class HolographicMemoryProvider(MemoryProvider):
             temporal_decay_half_life=temporal_decay,
             hrr_weight=hrr_weight,
             hrr_dim=hrr_dim,
+            retrieval_lanes=self._retrieval_lanes,
+            enable_rerank=self._enable_rerank,
         )
         self._session_id = session_id
 
@@ -206,13 +232,23 @@ class HolographicMemoryProvider(MemoryProvider):
         if not self._retriever or not query:
             return ""
         try:
-            results = self._retriever.search(query, min_trust=self._min_trust, limit=5)
+            payload = self._retriever.search_with_trace(
+                query,
+                min_trust=self._min_trust,
+                limit=5,
+                lanes=self._retrieval_lanes,
+                rerank=self._enable_rerank,
+            )
+            self._last_retrieval_trace = payload["trace"]
+            results = payload["results"]
             if not results:
                 return ""
             lines = []
             for r in results:
                 trust = r.get("trust_score", r.get("trust", 0))
-                lines.append(f"- [{trust:.1f}] {r.get('content', '')}")
+                lanes = ",".join(r.get("matched_lanes", []))
+                lane_suffix = f" [{lanes}]" if lanes else ""
+                lines.append(f"- [{trust:.1f}] {r.get('content', '')}{lane_suffix}")
             return "## Holographic Memory\n" + "\n".join(lines)
         except Exception as e:
             logger.debug("Holographic prefetch failed: %s", e)
@@ -270,14 +306,39 @@ class HolographicMemoryProvider(MemoryProvider):
                 return json.dumps({"fact_id": fact_id, "status": "added"})
 
             elif action == "search":
+                lanes = args.get("lanes")
+                rerank = args.get("rerank")
+                with_trace = bool(args.get("trace", False))
+                if with_trace:
+                    payload = retriever.search_with_trace(
+                        args["query"],
+                        category=args.get("category"),
+                        min_trust=float(args.get("min_trust", self._min_trust)),
+                        limit=int(args.get("limit", 10)),
+                        lanes=lanes,
+                        rerank=rerank,
+                    )
+                    self._last_retrieval_trace = payload["trace"]
+                    return json.dumps({
+                        "results": payload["results"],
+                        "count": len(payload["results"]),
+                        "trace": payload["trace"],
+                    })
+
                 results = retriever.search(
                     args["query"],
                     category=args.get("category"),
                     min_trust=float(args.get("min_trust", self._min_trust)),
                     limit=int(args.get("limit", 10)),
+                    lanes=lanes,
+                    rerank=rerank,
                 )
+                self._last_retrieval_trace = retriever.last_trace
                 return json.dumps({"results": results, "count": len(results)})
 
+            elif action == "trace":
+                return json.dumps({"trace": self._last_retrieval_trace or retriever.last_trace or {}})
+
             elif action == "probe":
                 results = retriever.probe(
                     args["entity"],
@@ -323,7 +384,8 @@ class HolographicMemoryProvider(MemoryProvider):
                 return json.dumps({"updated": updated})
 
             elif action == "remove":
-                removed = store.remove_fact(int(args["fact_id"]))
+                removed = store.remove_fact(int(args["fact_id"])
+                )
                 return json.dumps({"removed": removed})
 
             elif action == "list":

plugins/memory/holographic/store.py

@@ -83,6 +83,7 @@ _TRUST_MAX       =  1.0
 
 # Entity extraction patterns
 _RE_CAPITALIZED  = re.compile(r'\b([A-Z][a-z]+(?:\s+[A-Z][a-z]+)+)\b')
+_RE_SINGLE_PROPER = re.compile(r'\b([A-Z][A-Za-z0-9_-]{2,})\b')
 _RE_DOUBLE_QUOTE = re.compile(r'"([^"]+)"')
 _RE_SINGLE_QUOTE = re.compile(r"'([^']+)'")
 _RE_AKA          = re.compile(
@@ -414,6 +415,13 @@ class MemoryStore:
         for m in _RE_CAPITALIZED.finditer(text):
             _add(m.group(1))
 
+        skip_singletons = {"The", "This", "That", "These", "Those", "And", "But", "For", "With"}
+        for m in _RE_SINGLE_PROPER.finditer(text):
+            candidate = m.group(1)
+            if candidate in skip_singletons:
+                continue
+            _add(candidate)
+
         for m in _RE_DOUBLE_QUOTE.finditer(text):
             _add(m.group(1))
 

tests/fixtures/holographic_recall_matrix.json

@@ -0,0 +1,56 @@
+{
+  "facts": [
+    {
+      "content": "Alexander Whitestone aka Rockachopa.",
+      "category": "general",
+      "tags": "identity alias"
+    },
+    {
+      "content": "Rockachopa uses Ansible playbooks for sovereign rollouts.",
+      "category": "project",
+      "tags": "ansible playbooks rollout"
+    },
+    {
+      "content": "The provider is anthropic/claude-haiku-4-5.",
+      "category": "project",
+      "tags": "provider default",
+      "updated_at": "2026-01-01T00:00:00Z"
+    },
+    {
+      "content": "Correction: the provider is mimo-v2-pro.",
+      "category": "project",
+      "tags": "provider current",
+      "updated_at": "2026-04-20T00:00:00Z"
+    },
+    {
+      "content": "Ezra operates the BURN2 lane for forge work.",
+      "category": "project",
+      "tags": "ezra burn2 forge lane"
+    },
+    {
+      "content": "BURN2 handles forge triage and review.",
+      "category": "project",
+      "tags": "forge triage review"
+    }
+  ],
+  "queries": [
+    {
+      "name": "semantic_alias_graph",
+      "query": "What automation does Alexander Whitestone use for deploys?",
+      "expected_substring": "Ansible playbooks",
+      "top_k": 1
+    },
+    {
+      "name": "temporal_correction",
+      "query": "What provider should we use?",
+      "expected_substring": "mimo-v2-pro",
+      "top_k": 1
+    },
+    {
+      "name": "graph_lane",
+      "query": "Which forge lane does Ezra operate?",
+      "expected_substring": "BURN2 lane",
+      "top_k": 1
+    }
+  ]
+}

tests/plugins/memory/test_holographic_retrieval.py

@@ -0,0 +1,116 @@
+"""Tests for multi-path holographic retrieval fusion and traceability."""
+
+from __future__ import annotations
+
+import json
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).resolve().parents[3]))
+
+from plugins.memory.holographic import HolographicMemoryProvider
+from plugins.memory.holographic.retrieval import FactRetriever, format_benchmark_report
+from plugins.memory.holographic.store import MemoryStore
+
+_FIXTURE_PATH = Path(__file__).resolve().parents[2] / "fixtures" / "holographic_recall_matrix.json"
+
+
+def _fixture() -> dict:
+    return json.loads(_FIXTURE_PATH.read_text())
+
+
+def _seed_store(tmp_path) -> MemoryStore:
+    store = MemoryStore(db_path=tmp_path / "memory_store.db")
+    for fact in _fixture()["facts"]:
+        fact_id = store.add_fact(fact["content"], category=fact["category"], tags=fact.get("tags", ""))
+        if fact.get("updated_at"):
+            store._conn.execute(
+                "UPDATE facts SET created_at = ?, updated_at = ? WHERE fact_id = ?",
+                (fact["updated_at"], fact["updated_at"], fact_id),
+            )
+    store._conn.commit()
+    return store
+
+
+class TestMultiPathRetrieval:
+    def test_lane_toggle_and_trace_contributions(self, tmp_path):
+        store = _seed_store(tmp_path)
+        retriever = FactRetriever(store=store)
+
+        payload = retriever.search_with_trace(
+            "Which forge lane does Ezra operate?",
+            limit=3,
+            lanes=["lexical", "graph"],
+        )
+
+        assert payload["trace"]["lanes_run"] == ["lexical", "graph"]
+        assert payload["results"]
+        top = payload["results"][0]
+        assert "BURN2 lane" in top["content"]
+        assert "graph" in top["lane_contributions"]
+        assert set(top["lane_contributions"]).issubset({"lexical", "graph"})
+
+    def test_trace_available_for_failed_recall(self, tmp_path):
+        store = _seed_store(tmp_path)
+        retriever = FactRetriever(store=store)
+
+        payload = retriever.search_with_trace(
+            "nonexistent memory topic xyz123",
+            limit=3,
+            lanes=["lexical", "semantic", "graph", "temporal"],
+        )
+
+        assert payload["results"] == []
+        assert payload["trace"]["fused_count"] == 0
+        assert payload["trace"]["lane_hits"]["lexical"] == 0
+        assert payload["trace"]["lane_hits"]["semantic"] == 0
+
+    def test_benchmark_prompt_matrix_shows_gain_over_baseline(self, tmp_path):
+        store = _seed_store(tmp_path)
+        retriever = FactRetriever(store=store)
+        report = retriever.benchmark_prompt_matrix(_fixture()["queries"], limit=3)
+
+        assert report["fused_top1_hits"] > report["baseline_top1_hits"]
+        assert report["improvement"] > 0
+
+        rendered = format_benchmark_report(report)
+        assert "Prompt matrix benchmark" in rendered
+        assert "semantic_alias_graph" in rendered
+        assert "improvement" in rendered.lower()
+
+
+class TestHolographicProviderTrace:
+    def test_prefetch_records_trace_and_trace_action_returns_it(self, tmp_path):
+        provider = HolographicMemoryProvider(
+            config={
+                "db_path": str(tmp_path / "provider.db"),
+                "retrieval_lanes": ["lexical", "semantic", "graph", "temporal"],
+                "enable_rerank": True,
+            }
+        )
+        provider.initialize("test-session")
+
+        seed_store = _seed_store(tmp_path / "seed")
+        rows = seed_store.list_facts(min_trust=0.0, limit=20)
+        for row in rows:
+            provider._store.add_fact(row["content"], category=row["category"], tags=row.get("tags", ""))
+            if row["content"].startswith("The provider is anthropic"):
+                provider._store._conn.execute(
+                    "UPDATE facts SET created_at = ?, updated_at = ? WHERE content = ?",
+                    ("2026-01-01T00:00:00Z", "2026-01-01T00:00:00Z", row["content"]),
+                )
+            elif row["content"].startswith("Correction: the provider is mimo"):
+                provider._store._conn.execute(
+                    "UPDATE facts SET created_at = ?, updated_at = ? WHERE content = ?",
+                    ("2026-04-20T00:00:00Z", "2026-04-20T00:00:00Z", row["content"]),
+                )
+        provider._store._conn.commit()
+
+        block = provider.prefetch("What provider should we use?")
+        assert "Holographic Memory" in block
+        assert "mimo-v2-pro" in block
+
+        trace_payload = json.loads(provider.handle_tool_call("fact_store", {"action": "trace"}))
+        assert trace_payload["trace"]["query"] == "What provider should we use?"
+        assert trace_payload["trace"]["rerank_applied"] in {True, False}
+        assert trace_payload["trace"]["lane_hits"]["temporal"] >= 1

tests/tools/test_voice_cli_integration.py

@@ -4,31 +4,13 @@ state management, streaming TTS activation, voice message prefix, _vprint."""
 import ast
 import os
 import queue
-import sys
 import threading
-import types
 from types import SimpleNamespace
 from unittest.mock import MagicMock, patch
 
 import pytest
 
 
-def _ensure_cli_import_shims():
-    sys.modules.setdefault(
-        "agent.auxiliary_client",
-        types.SimpleNamespace(
-            call_llm=lambda *args, **kwargs: "",
-            async_call_llm=lambda *args, **kwargs: "",
-            extract_content_or_reasoning=lambda *args, **kwargs: "",
-            resolve_provider_client=lambda *args, **kwargs: (None, None, None, None),
-            get_async_text_auxiliary_client=lambda *args, **kwargs: None,
-        ),
-    )
-
-
-_ensure_cli_import_shims()
-
-
 def _make_voice_cli(**overrides):
     """Create a minimal HermesCLI with only voice-related attrs initialized.
 
@@ -36,7 +18,6 @@ def _make_voice_cli(**overrides):
     needed.  Only the voice state attributes (from __init__ lines 3749-3758)
     are populated.
     """
-    _ensure_cli_import_shims()
     from cli import HermesCLI
 
     cli = HermesCLI.__new__(HermesCLI)
@@ -952,58 +933,6 @@ class TestEnableVoiceModeReal:
         assert cli._voice_mode is True
 
 
-class TestVoiceBeepConfigReal:
-    """Tests the CLI voice beep toggle."""
-
-    @patch("hermes_cli.config.load_config", return_value={"voice": {}})
-    def test_beeps_enabled_by_default(self, _cfg):
-        cli = _make_voice_cli()
-        assert cli._voice_beeps_enabled() is True
-
-    @patch("hermes_cli.config.load_config", return_value={"voice": {"beep_enabled": False}})
-    def test_beeps_can_be_disabled(self, _cfg):
-        cli = _make_voice_cli()
-        assert cli._voice_beeps_enabled() is False
-
-    @patch("cli._cprint")
-    @patch("cli.threading.Thread")
-    @patch("tools.voice_mode.play_beep")
-    @patch("tools.voice_mode.create_audio_recorder")
-    @patch(
-        "tools.voice_mode.check_voice_requirements",
-        return_value={
-            "available": True,
-            "audio_available": True,
-            "stt_available": True,
-            "details": "OK",
-            "missing_packages": [],
-        },
-    )
-    @patch(
-        "hermes_cli.config.load_config",
-        return_value={
-            "voice": {
-                "beep_enabled": False,
-                "silence_threshold": 200,
-                "silence_duration": 3.0,
-            }
-        },
-    )
-    def test_start_recording_skips_beep_when_disabled(
-        self, _cfg, _req, mock_create, mock_beep, mock_thread, _cp
-    ):
-        recorder = MagicMock()
-        recorder.supports_silence_autostop = True
-        mock_create.return_value = recorder
-        mock_thread.return_value = MagicMock(start=MagicMock())
-
-        cli = _make_voice_cli()
-        cli._voice_start_recording()
-
-        recorder.start.assert_called_once()
-        mock_beep.assert_not_called()
-
-
 class TestDisableVoiceModeReal:
     """Tests _disable_voice_mode with real CLI instance."""
 
@@ -1158,16 +1087,6 @@ class TestVoiceStopAndTranscribeReal:
         cli._voice_stop_and_transcribe()
         assert cli._pending_input.empty()
 
-    @patch("cli._cprint")
-    @patch("hermes_cli.config.load_config", return_value={"voice": {"beep_enabled": False}})
-    @patch("tools.voice_mode.play_beep")
-    def test_no_speech_detected_skips_beep_when_disabled(self, mock_beep, _cfg, _cp):
-        recorder = MagicMock()
-        recorder.stop.return_value = None
-        cli = _make_voice_cli(_voice_recording=True, _voice_recorder=recorder)
-        cli._voice_stop_and_transcribe()
-        mock_beep.assert_not_called()
-
     @patch("cli._cprint")
     @patch("cli.os.unlink")
     @patch("cli.os.path.isfile", return_value=True)
@@ -1237,18 +1156,12 @@ class TestVoiceStopAndTranscribeReal:
     @patch("cli._cprint")
     @patch("tools.voice_mode.play_beep")
     def test_continuous_restarts_on_no_speech(self, _beep, _cp):
-        import time
-
         recorder = MagicMock()
         recorder.stop.return_value = None
         cli = _make_voice_cli(_voice_recording=True, _voice_recorder=recorder,
                               _voice_continuous=True)
         cli._voice_start_recording = MagicMock()
         cli._voice_stop_and_transcribe()
-        for _ in range(50):
-            if cli._voice_start_recording.call_count:
-                break
-            time.sleep(0.01)
         cli._voice_start_recording.assert_called_once()
 
     @patch("cli._cprint")

website/docs/user-guide/features/voice-mode.md

@@ -149,7 +149,7 @@ Two-stage algorithm detects when you've finished speaking:
 
 If no speech is detected at all for 15 seconds, recording stops automatically.
 
-Both `silence_threshold` and `silence_duration` are configurable in `config.yaml`. You can also disable the record start/stop beeps with `voice.beep_enabled: false`.
+Both `silence_threshold` and `silence_duration` are configurable in `config.yaml`.
 
 ### Streaming TTS
 
@@ -383,7 +383,6 @@ voice:
   record_key: "ctrl+b"            # Key to start/stop recording
   max_recording_seconds: 120       # Maximum recording length
   auto_tts: false                  # Auto-enable TTS when voice mode starts
-  beep_enabled: true               # Play record start/stop beeps
   silence_threshold: 200           # RMS level (0-32767) below which counts as silence
   silence_duration: 3.0            # Seconds of silence before auto-stop