diff --git a/decnet/ttp/worker.py b/decnet/ttp/worker.py
index ac5177fe..4f3ad14a 100644
--- a/decnet/ttp/worker.py
+++ b/decnet/ttp/worker.py
@@ -228,6 +228,51 @@ def _str_or_none(value: Any) -> str | None:
     return str(value)
 
 
+async def _build_intel_catchup_event(
+    repo: "BaseRepository",
+    base: TaggerEvent,
+) -> TaggerEvent | None:
+    """Synthesize an intel TaggerEvent from the persisted AttackerIntel row.
+
+    Called on every ``attacker.session.ended`` so intel-derived tags emit
+    even when ``attacker.intel.enriched`` was dropped or arrived before the
+    TTP worker started. Per the no-SPOF contract (TTP_TAGGING.md lines
+    212–219) we import ``AttackerIntel`` (a data shape) but never any
+    ``decnet.intel.*`` provider client.
+
+    Returns ``None`` when no intel row exists for the attacker (the normal
+    case for a freshly-observed attacker) or when the lookup fails.
+    """
+    if base.attacker_uuid is None:
+        return None
+    with _span(
+        "ttp.worker.intel_catchup",
+        attacker_uuid=base.attacker_uuid,
+    ):
+        try:
+            row = await repo.get_attacker_intel_row_by_uuid(base.attacker_uuid)
+        except Exception as exc:  # noqa: BLE001
+            log.warning(
+                "ttp worker: intel catch-up lookup failed for "
+                "attacker_uuid=%r: %s",
+                base.attacker_uuid, exc,
+            )
+            return None
+        if row is None:
+            return None
+        payload = row.to_intel_event_payload()
+    source_id = f"intel-catchup:{base.session_id or base.attacker_uuid}"
+    return TaggerEvent(
+        source_kind="intel",
+        source_id=source_id,
+        attacker_uuid=base.attacker_uuid,
+        identity_uuid=base.identity_uuid,
+        session_id=base.session_id,
+        decky_id=base.decky_id,
+        payload=payload,
+    )
+
+
 async def run_ttp_worker_loop(
     repo: BaseRepository,
     *,
@@ -424,6 +469,15 @@ async def _process_event(
     tagger_events = _build_events(topic, payload)
     if not tagger_events:
         return
+    # Intel catch-up: on session.ended, read the persisted intel row (if
+    # any) and append an intel TaggerEvent so intel-derived tags emit even
+    # when attacker.intel.enriched was dropped or arrived before the worker
+    # started. Idempotent UUIDs deduplicate against any prior intel.enriched
+    # path. No-intel-row case is silent (freshly-observed attacker).
+    if "session.ended" in topic:
+        intel_event = await _build_intel_catchup_event(repo, tagger_events[0])
+        if intel_event is not None:
+            tagger_events.append(intel_event)
     # Aggregate tags across the session-level event AND any per-command
     # fan-out so the bus publish sees a single ttp.tagged envelope per
     # upstream session. The repository's INSERT OR IGNORE keeps replay
diff --git a/decnet/web/db/models/attacker_intel.py b/decnet/web/db/models/attacker_intel.py
index 97f580ee..40210ae7 100644
--- a/decnet/web/db/models/attacker_intel.py
+++ b/decnet/web/db/models/attacker_intel.py
@@ -1,6 +1,7 @@
 """Threat-intel enrichment row — one per attacker IP, TTL-cached."""
+import json as _json
 from datetime import datetime, timezone
-from typing import Optional
+from typing import Any, Optional
 
 from sqlalchemy import Column
 from sqlmodel import Field, SQLModel
@@ -8,6 +9,18 @@ from sqlmodel import Field, SQLModel
 from ._base import _BIG_TEXT
 
 
+def _decode_json_list(value: Any) -> list[Any]:
+    if isinstance(value, list):
+        return value
+    if isinstance(value, str) and value:
+        try:
+            decoded = _json.loads(value)
+        except (_json.JSONDecodeError, TypeError):
+            return []
+        return decoded if isinstance(decoded, list) else []
+    return []
+
+
 class AttackerIntel(SQLModel, table=True):
     """Aggregated threat-intel verdict for a single attacker IP.
 
@@ -129,3 +142,46 @@ class AttackerIntel(SQLModel, table=True):
         default_factory=lambda: datetime.now(timezone.utc), index=True
     )
     expires_at: datetime = Field(index=True)
+
+    def to_intel_event_payload(
+        self,
+        *,
+        providers: Optional[list[str]] = None,
+    ) -> dict[str, Any]:
+        """Project this row into the payload shape the IntelLifter consumes.
+
+        Called by both the intel worker (on live publish of
+        ``attacker.intel.enriched``) and the TTP worker (on
+        ``attacker.session.ended`` catch-up). The two callers produce
+        identical payloads for the same row, so IntelLifter tag UUIDs
+        are deterministic regardless of which path delivered them.
+
+        ``providers`` is included when the intel worker knows which
+        providers contributed; the TTP catch-up path omits it (the
+        IntelLifter does not predicate on ``providers``).
+        """
+        d: dict[str, Any] = {
+            "attacker_uuid": self.attacker_uuid,
+            "attacker_ip": self.attacker_ip,
+            "aggregate_verdict": self.aggregate_verdict,
+            # AbuseIPDB
+            "abuseipdb_score": self.abuseipdb_score,
+            "abuseipdb_categories": _decode_json_list(self.abuseipdb_categories),
+            # GreyNoise
+            "greynoise_classification": self.greynoise_classification,
+            "greynoise_name": self.greynoise_name,
+            "greynoise_tags": _decode_json_list(self.greynoise_tags),
+            # Feodo
+            "feodo_listed": self.feodo_listed,
+            "feodo_malware_family": self.feodo_malware_family,
+            # ThreatFox
+            "threatfox_listed": self.threatfox_listed,
+            "threatfox_threat_types": _decode_json_list(self.threatfox_threat_types),
+            "threatfox_ioc_types": _decode_json_list(self.threatfox_ioc_types),
+            "threatfox_malware_families": _decode_json_list(
+                self.threatfox_malware_families
+            ),
+        }
+        if providers is not None:
+            d["providers"] = providers
+        return d
diff --git a/decnet/web/db/repository.py b/decnet/web/db/repository.py
index 59fd3d4e..d2c40a24 100644
--- a/decnet/web/db/repository.py
+++ b/decnet/web/db/repository.py
@@ -3,6 +3,7 @@ from collections.abc import AsyncIterator
 from datetime import datetime
 from typing import Any, Optional
 
+from decnet.web.db.models.attacker_intel import AttackerIntel
 from decnet.web.db.models.topology import DeckyRow, EdgeRow, LANRow, TopologySummary
 from decnet.web.db.models import (
     CampaignTechniqueRow,
@@ -452,6 +453,19 @@ class BaseRepository(ABC):
         """Return the threat-intel row for ``uuid`` or ``None`` if missing."""
         pass
 
+    @abstractmethod
+    async def get_attacker_intel_row_by_uuid(
+        self, uuid: str,
+    ) -> Optional[AttackerIntel]:
+        """Return the live :class:`AttackerIntel` SQLModel instance for
+        ``uuid``, or ``None`` if no row exists.
+
+        Prefer this over :meth:`get_attacker_intel_by_uuid` when the
+        caller needs to call :meth:`~AttackerIntel.to_intel_event_payload`
+        (e.g. the TTP worker's intel catch-up path on session.ended).
+        """
+        pass
+
     @abstractmethod
     async def get_unenriched_attackers(
         self, limit: int = 100,
diff --git a/decnet/web/db/sqlmodel_repo/attacker_intel.py b/decnet/web/db/sqlmodel_repo/attacker_intel.py
index 6bc47e69..2bedc03b 100644
--- a/decnet/web/db/sqlmodel_repo/attacker_intel.py
+++ b/decnet/web/db/sqlmodel_repo/attacker_intel.py
@@ -46,6 +46,16 @@ class AttackerIntelMixin(_MixinBase):
             await session.commit()
             return row_uuid
 
+    async def get_attacker_intel_row_by_uuid(
+        self,
+        uuid: str,
+    ) -> Optional[AttackerIntel]:
+        async with self._session() as session:
+            result = await session.execute(
+                select(AttackerIntel).where(AttackerIntel.attacker_uuid == uuid)
+            )
+            return result.scalar_one_or_none()
+
     async def get_attacker_intel_by_uuid(
         self,
         uuid: str,
diff --git a/tests/db/test_base_repo.py b/tests/db/test_base_repo.py
index 5ff04cc7..746c157a 100644
--- a/tests/db/test_base_repo.py
+++ b/tests/db/test_base_repo.py
@@ -78,6 +78,7 @@ class DummyRepo(BaseRepository):
     # DEBT-041 / 3eb67c9 — attacker_intel re-key
     async def find_credential_reuse_candidates(self, min_targets=2): await super().find_credential_reuse_candidates(min_targets); return []
     async def get_attacker_intel_by_uuid(self, u): await super().get_attacker_intel_by_uuid(u)
+    async def get_attacker_intel_row_by_uuid(self, u): await super().get_attacker_intel_row_by_uuid(u)
     async def get_unenriched_attackers(self, limit=100): await super().get_unenriched_attackers(limit)
     async def upsert_attacker_intel(self, d): await super().upsert_attacker_intel(d); return ""
     # Identity resolution (this PR)
@@ -228,6 +229,7 @@ async def test_base_repo_coverage():
     await dr.get_session_log("a")
     await dr.find_credential_reuse_candidates()
     await dr.get_attacker_intel_by_uuid("a")
+    await dr.get_attacker_intel_row_by_uuid("a")
     await dr.get_unenriched_attackers()
     await dr.upsert_attacker_intel({"attacker_uuid": "a", "attacker_ip": "1.1.1.1"})
     await dr.get_identity_by_uuid("a")