test with new analysis layout

backend/src/api/analysis_api.py

@@ -115,6 +115,198 @@ class InterfaceProtocolPathAnalysisResponse(BaseModel):
     )
 
 
+class ConversationEvidence(BaseModel):
+    ingress_interface: Optional[str] = None
+    egress_interface: Optional[str] = None
+    src_ip_address: Optional[str] = None
+    src_mac_address: Optional[str] = None
+    dst_ip_address: Optional[str] = None
+    dst_mac_address: Optional[str] = None
+    src_port: Optional[int] = None
+    dst_port: Optional[int] = None
+    protocol: str
+    ethernet_protocol: Optional[str] = None
+    ip_protocol: Optional[str] = None
+    hostnames: List[str] = Field(default_factory=list)
+    packet_count: int
+    byte_count: int
+    first_seen: datetime
+    last_seen: datetime
+    accept_count: int = 0
+    drop_count: int = 0
+    reject_count: int = 0
+    unknown_count: int = 0
+
+
+class ConversationAnalysisResponse(BaseModel):
+    since: Optional[datetime] = None
+    conversations: List[ConversationEvidence] = Field(default_factory=list)
+    notes: List[str] = Field(
+        default_factory=lambda: [
+            "Conversations group directional traffic by source, destination, ports, and detected protocol.",
+            "Byte counts come from packet lengths observed by the MITM and are useful for comparing session size.",
+            "Hostname hints are inferred from app_hostname when present, including DNS, HTTP Host, and TLS SNI.",
+        ]
+    )
+
+
+class LabelCountEvidence(BaseModel):
+    label: str
+    packet_count: int
+
+
+class HostPeerEvidence(BaseModel):
+    ip_address: Optional[str] = None
+    mac_address: Optional[str] = None
+    packet_count: int
+    byte_count: int
+    last_seen: datetime
+    protocols: List[str] = Field(default_factory=list)
+
+
+class HostServiceEvidence(BaseModel):
+    port: Optional[int] = None
+    protocol: str
+    packet_count: int
+    byte_count: int
+    last_seen: datetime
+    hostnames: List[str] = Field(default_factory=list)
+
+
+class HostIntelligenceEvidence(BaseModel):
+    ip_address: Optional[str] = None
+    mac_address: Optional[str] = None
+    packet_count: int
+    byte_count: int
+    first_seen: datetime
+    last_seen: datetime
+    interfaces: List[str] = Field(default_factory=list)
+    source_count: int
+    destination_count: int
+    hostnames: List[str] = Field(default_factory=list)
+    top_protocols: List[LabelCountEvidence] = Field(default_factory=list)
+    peers: List[HostPeerEvidence] = Field(default_factory=list)
+    services: List[HostServiceEvidence] = Field(default_factory=list)
+
+
+class HostIntelligenceAnalysisResponse(BaseModel):
+    since: Optional[datetime] = None
+    hosts: List[HostIntelligenceEvidence] = Field(default_factory=list)
+    notes: List[str] = Field(
+        default_factory=lambda: [
+            "Host intelligence merges packet direction, protocol usage, peer relationships, and hostname enrichment.",
+            "Services are inferred from traffic where the host appears as the destination on a specific port.",
+            "Hostname hints come from detected app_hostname values and help turn IPs into recognizable assets.",
+        ]
+    )
+
+
+class DiscoveryActivityEvidence(BaseModel):
+    category: str
+    protocol: str
+    ingress_interface: Optional[str] = None
+    egress_interface: Optional[str] = None
+    src_ip_address: Optional[str] = None
+    src_mac_address: Optional[str] = None
+    dst_ip_address: Optional[str] = None
+    dst_mac_address: Optional[str] = None
+    src_port: Optional[int] = None
+    dst_port: Optional[int] = None
+    hostnames: List[str] = Field(default_factory=list)
+    packet_count: int
+    byte_count: int
+    first_seen: datetime
+    last_seen: datetime
+
+
+class DiscoveryAnalysisResponse(BaseModel):
+    since: Optional[datetime] = None
+    activities: List[DiscoveryActivityEvidence] = Field(default_factory=list)
+    notes: List[str] = Field(
+        default_factory=lambda: [
+            "Discovery traffic highlights local network learning and service advertisement protocols.",
+            "This includes ARP, DHCP, mDNS, SSDP, LLMNR, NBNS, and selected ICMPv6 discovery traffic.",
+            "These views are useful for mapping who is present on the segment and which naming systems are active.",
+        ]
+    )
+
+
+class ScanCandidateEvidence(BaseModel):
+    src_ip_address: Optional[str] = None
+    src_mac_address: Optional[str] = None
+    packet_count: int
+    target_host_count: int
+    target_port_count: int
+    first_seen: datetime
+    last_seen: datetime
+
+
+class BeaconCandidateEvidence(BaseModel):
+    src_ip_address: Optional[str] = None
+    src_mac_address: Optional[str] = None
+    dst_ip_address: Optional[str] = None
+    dst_mac_address: Optional[str] = None
+    dst_port: Optional[int] = None
+    protocol: str
+    packet_count: int
+    avg_interval_seconds: float
+    jitter_ratio: float
+    first_seen: datetime
+    last_seen: datetime
+
+
+class RareServiceEvidence(BaseModel):
+    dst_ip_address: Optional[str] = None
+    dst_mac_address: Optional[str] = None
+    dst_port: Optional[int] = None
+    protocol: str
+    packet_count: int
+    client_count: int
+    hostnames: List[str] = Field(default_factory=list)
+    last_seen: datetime
+
+
+class ResetHeavyPathEvidence(BaseModel):
+    src_ip_address: Optional[str] = None
+    src_mac_address: Optional[str] = None
+    dst_ip_address: Optional[str] = None
+    dst_mac_address: Optional[str] = None
+    dst_port: Optional[int] = None
+    total_packets: int
+    reset_count: int
+    reset_ratio: float
+    last_seen: datetime
+
+
+class DropHeavyPathEvidence(BaseModel):
+    src_ip_address: Optional[str] = None
+    src_mac_address: Optional[str] = None
+    dst_ip_address: Optional[str] = None
+    dst_mac_address: Optional[str] = None
+    protocol: str
+    total_packets: int
+    drop_count: int
+    reject_count: int
+    failure_ratio: float
+    last_seen: datetime
+
+
+class AnomalyAnalysisResponse(BaseModel):
+    since: Optional[datetime] = None
+    scan_candidates: List[ScanCandidateEvidence] = Field(default_factory=list)
+    beacon_candidates: List[BeaconCandidateEvidence] = Field(default_factory=list)
+    rare_services: List[RareServiceEvidence] = Field(default_factory=list)
+    reset_heavy_paths: List[ResetHeavyPathEvidence] = Field(default_factory=list)
+    drop_heavy_paths: List[DropHeavyPathEvidence] = Field(default_factory=list)
+    notes: List[str] = Field(
+        default_factory=lambda: [
+            "Anomaly views are heuristic and intended as leads for investigation, not final verdicts.",
+            "Scan candidates are sources touching many hosts or ports, beacon candidates are conversations with regular intervals.",
+            "Rare services, reset-heavy paths, and drop-heavy paths help surface unusual or unhealthy communication.",
+        ]
+    )
+
+
 @router.get("/interface-hosts", response_model=InterfaceHostAnalysisResponse)
 async def analysis_interface_hosts(
     since_minutes: Optional[int] = Query(
@@ -225,3 +417,134 @@ async def analysis_interface_protocol_paths(
 
     paths = [InterfaceProtocolPathEvidence(**row) for row in rows]
     return InterfaceProtocolPathAnalysisResponse(since=since, paths=paths)
+
+
+@router.get("/conversations", response_model=ConversationAnalysisResponse)
+async def analysis_conversations(
+    since_minutes: Optional[int] = Query(
+        None,
+        ge=1,
+        le=60 * 24 * 30,
+        description="Analyze only packets seen within the last N minutes. Omit to cover all captured history.",
+    ),
+    limit: int = Query(
+        300,
+        ge=1,
+        le=5000,
+        description="Maximum number of conversations returned.",
+    ),
+) -> ConversationAnalysisResponse:
+    """Aggregate directional conversations between observed endpoints."""
+    db = shared.db
+    if db is None:
+        raise HTTPException(status_code=503, detail="Database not available")
+
+    since: Optional[datetime] = None
+    if since_minutes is not None:
+        since = datetime.now(timezone.utc) - timedelta(minutes=since_minutes)
+
+    try:
+        rows = await db.analyze_conversations(since=since, limit=limit)
+    except Exception as exc:
+        raise HTTPException(status_code=500, detail=f"Failed to analyze conversations: {exc}") from exc
+
+    conversations = [ConversationEvidence(**row) for row in rows]
+    return ConversationAnalysisResponse(since=since, conversations=conversations)
+
+
+@router.get("/host-intelligence", response_model=HostIntelligenceAnalysisResponse)
+async def analysis_host_intelligence(
+    since_minutes: Optional[int] = Query(
+        None,
+        ge=1,
+        le=60 * 24 * 30,
+        description="Analyze only packets seen within the last N minutes. Omit to cover all captured history.",
+    ),
+    limit_hosts: int = Query(
+        40,
+        ge=1,
+        le=500,
+        description="Maximum number of hosts returned in the intelligence view.",
+    ),
+) -> HostIntelligenceAnalysisResponse:
+    """Build host-centric intelligence including peers, services, and hostname hints."""
+    db = shared.db
+    if db is None:
+        raise HTTPException(status_code=503, detail="Database not available")
+
+    since: Optional[datetime] = None
+    if since_minutes is not None:
+        since = datetime.now(timezone.utc) - timedelta(minutes=since_minutes)
+
+    try:
+        rows = await db.analyze_host_intelligence(since=since, limit_hosts=limit_hosts)
+    except Exception as exc:
+        raise HTTPException(status_code=500, detail=f"Failed to analyze host intelligence: {exc}") from exc
+
+    hosts = [HostIntelligenceEvidence(**row) for row in rows]
+    return HostIntelligenceAnalysisResponse(since=since, hosts=hosts)
+
+
+@router.get("/discovery", response_model=DiscoveryAnalysisResponse)
+async def analysis_discovery(
+    since_minutes: Optional[int] = Query(
+        None,
+        ge=1,
+        le=60 * 24 * 30,
+        description="Analyze only packets seen within the last N minutes. Omit to cover all captured history.",
+    ),
+    limit: int = Query(
+        300,
+        ge=1,
+        le=5000,
+        description="Maximum number of grouped discovery activities returned.",
+    ),
+) -> DiscoveryAnalysisResponse:
+    """Highlight local discovery, naming, and service advertisement traffic."""
+    db = shared.db
+    if db is None:
+        raise HTTPException(status_code=503, detail="Database not available")
+
+    since: Optional[datetime] = None
+    if since_minutes is not None:
+        since = datetime.now(timezone.utc) - timedelta(minutes=since_minutes)
+
+    try:
+        rows = await db.analyze_discovery_activity(since=since, limit=limit)
+    except Exception as exc:
+        raise HTTPException(status_code=500, detail=f"Failed to analyze discovery activity: {exc}") from exc
+
+    activities = [DiscoveryActivityEvidence(**row) for row in rows]
+    return DiscoveryAnalysisResponse(since=since, activities=activities)
+
+
+@router.get("/anomalies", response_model=AnomalyAnalysisResponse)
+async def analysis_anomalies(
+    since_minutes: Optional[int] = Query(
+        None,
+        ge=1,
+        le=60 * 24 * 30,
+        description="Analyze only packets seen within the last N minutes. Omit to cover all captured history.",
+    ),
+    limit: int = Query(
+        50,
+        ge=1,
+        le=500,
+        description="Maximum number of anomaly candidates returned per category.",
+    ),
+) -> AnomalyAnalysisResponse:
+    """Return heuristic anomaly candidates for scans, beaconing, resets, and failures."""
+    db = shared.db
+    if db is None:
+        raise HTTPException(status_code=503, detail="Database not available")
+
+    since: Optional[datetime] = None
+    if since_minutes is not None:
+        since = datetime.now(timezone.utc) - timedelta(minutes=since_minutes)
+
+    try:
+        result = await db.analyze_anomalies(since=since, limit=limit)
+    except Exception as exc:
+        raise HTTPException(status_code=500, detail=f"Failed to analyze anomalies: {exc}") from exc
+
+    return AnomalyAnalysisResponse(since=since, **result)

backend/src/utilities/database.py

@@ -4,6 +4,8 @@ import asyncio
 import base64
 import json
 import logging
+import math
+import statistics
 from datetime import datetime, timezone
 from typing import Any, Dict, List, Optional
 
@@ -63,6 +65,46 @@ def _analysis_ethernet_protocol_name(eth_type_raw: Any) -> Optional[str]:
     return None
 
 
+def _analysis_host_key(ip_address: Any, mac_address: Any) -> str:
+    return f"{ip_address or 'no-ip'}|{mac_address or 'no-mac'}"
+
+
+def _classify_discovery_activity(
+    protocol_name: Optional[str],
+    ethernet_protocol_name: Optional[str],
+    ip_protocol_name: Optional[str],
+    src_port: Optional[int],
+    dst_port: Optional[int],
+) -> Optional[str]:
+    protocol_upper = str(protocol_name or "").upper()
+    ethernet_upper = str(ethernet_protocol_name or "").upper()
+    ip_upper = str(ip_protocol_name or "").upper()
+    ports = {int(port) for port in (src_port, dst_port) if port is not None}
+
+    if protocol_upper == "ARP" or ethernet_upper == "ARP":
+        return "ARP"
+    if protocol_upper in {"DHCP", "DHCPV6"} or ports & {67, 68, 546, 547}:
+        return "DHCP"
+    if protocol_upper == "MDNS" or 5353 in ports:
+        return "mDNS"
+    if protocol_upper == "SSDP" or 1900 in ports:
+        return "SSDP"
+    if protocol_upper == "LLMNR" or 5355 in ports:
+        return "LLMNR"
+    if protocol_upper == "NBNS" or ports & {137, 138}:
+        return "NBNS"
+    if protocol_upper == "ICMPV6" or ip_upper == "ICMPV6":
+        return "ICMPv6 Discovery"
+
+    return None
+
+
+def _safe_ratio(numerator: float, denominator: float) -> float:
+    if denominator <= 0:
+        return 0.0
+    return numerator / denominator
+
+
 def _serialize_row_for_broadcast(row: Dict[str, Any]) -> Dict[str, Any]:
     serialized = dict(row)
     _normalize_json_fields(serialized)
@@ -1208,6 +1250,834 @@ class DatabasePool:
             ),
         )
 
+    async def analyze_conversations(
+        self,
+        *,
+        since: Optional[datetime] = None,
+        limit: int = 300,
+    ) -> List[Dict[str, Any]]:
+        """Aggregate directional conversations between endpoints."""
+        if self._pool is None:
+            await self.init_pool()
+
+        try:
+            async with self._pool.acquire() as conn:
+                rows = await conn.fetch(
+                    """
+                    WITH aggregated AS (
+                        SELECT
+                            ingress_if,
+                            egress_if,
+                            src_ip::text AS src_ip_address,
+                            src_mac::text AS src_mac_address,
+                            dst_ip::text AS dst_ip_address,
+                            dst_mac::text AS dst_mac_address,
+                            src_port,
+                            dst_port,
+                            NULLIF(app_protocol::text, '') AS app_protocol_name,
+                            ip_proto_raw,
+                            eth_type_raw,
+                            ARRAY_REMOVE(ARRAY_AGG(DISTINCT NULLIF(app_hostname::text, '')), NULL) AS hostnames,
+                            COUNT(*) AS packet_count,
+                            COALESCE(SUM(length), 0) AS byte_count,
+                            MIN(timestamp) AS first_seen,
+                            MAX(timestamp) AS last_seen,
+                            SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') = 'accept' THEN 1 ELSE 0 END) AS accept_count,
+                            SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') = 'drop' THEN 1 ELSE 0 END) AS drop_count,
+                            SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') = 'reject' THEN 1 ELSE 0 END) AS reject_count,
+                            SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') NOT IN ('accept', 'drop', 'reject') THEN 1 ELSE 0 END) AS unknown_count
+                        FROM packets
+                        WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                          AND (src_ip IS NOT NULL OR src_mac IS NOT NULL)
+                          AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                        GROUP BY
+                            ingress_if,
+                            egress_if,
+                            src_ip::text,
+                            src_mac::text,
+                            dst_ip::text,
+                            dst_mac::text,
+                            src_port,
+                            dst_port,
+                            app_protocol_name,
+                            ip_proto_raw,
+                            eth_type_raw
+                    )
+                    SELECT *
+                    FROM aggregated
+                    ORDER BY packet_count DESC, byte_count DESC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit,
+                )
+        except Exception:
+            logger.exception("DB conversation analysis failed")
+            raise
+
+        result: List[Dict[str, Any]] = []
+        for row in rows:
+            record = dict(row)
+            protocol_name = _analysis_protocol_name(
+                record.get("app_protocol_name"),
+                record.get("ip_proto_raw"),
+                record.get("eth_type_raw"),
+            )
+            first_seen_raw = record.get("first_seen")
+            last_seen_raw = record.get("last_seen")
+            result.append(
+                {
+                    "ingress_interface": record.get("ingress_if"),
+                    "egress_interface": record.get("egress_if"),
+                    "src_ip_address": record.get("src_ip_address"),
+                    "src_mac_address": record.get("src_mac_address"),
+                    "dst_ip_address": record.get("dst_ip_address"),
+                    "dst_mac_address": record.get("dst_mac_address"),
+                    "src_port": record.get("src_port"),
+                    "dst_port": record.get("dst_port"),
+                    "protocol": str(protocol_name),
+                    "ethernet_protocol": _analysis_ethernet_protocol_name(record.get("eth_type_raw")),
+                    "ip_protocol": _analysis_ip_protocol_name(record.get("ip_proto_raw")),
+                    "hostnames": list(record.get("hostnames") or []),
+                    "packet_count": int(record.get("packet_count") or 0),
+                    "byte_count": int(record.get("byte_count") or 0),
+                    "first_seen": first_seen_raw.isoformat() if hasattr(first_seen_raw, "isoformat") else first_seen_raw,
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                    "accept_count": int(record.get("accept_count") or 0),
+                    "drop_count": int(record.get("drop_count") or 0),
+                    "reject_count": int(record.get("reject_count") or 0),
+                    "unknown_count": int(record.get("unknown_count") or 0),
+                }
+            )
+        return result
+
+    async def analyze_host_intelligence(
+        self,
+        *,
+        since: Optional[datetime] = None,
+        limit_hosts: int = 40,
+    ) -> List[Dict[str, Any]]:
+        """Build host-centric intelligence with peers, services, and hostname enrichment."""
+        if self._pool is None:
+            await self.init_pool()
+
+        try:
+            async with self._pool.acquire() as conn:
+                host_rows = await conn.fetch(
+                    """
+                    WITH observations AS (
+                        SELECT
+                            src_ip::text AS ip_address,
+                            src_mac::text AS mac_address,
+                            ingress_if AS iface,
+                            COALESCE(length, 0) AS packet_length,
+                            timestamp,
+                            'source' AS role
+                        FROM packets
+                        WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                          AND ingress_if IS NOT NULL
+                          AND (src_ip IS NOT NULL OR src_mac IS NOT NULL)
+
+                        UNION ALL
+
+                        SELECT
+                            dst_ip::text AS ip_address,
+                            dst_mac::text AS mac_address,
+                            egress_if AS iface,
+                            COALESCE(length, 0) AS packet_length,
+                            timestamp,
+                            'destination' AS role
+                        FROM packets
+                        WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                          AND egress_if IS NOT NULL
+                          AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                    )
+                    SELECT
+                        ip_address,
+                        mac_address,
+                        COUNT(*) AS packet_count,
+                        COALESCE(SUM(packet_length), 0) AS byte_count,
+                        MIN(timestamp) AS first_seen,
+                        MAX(timestamp) AS last_seen,
+                        ARRAY_REMOVE(ARRAY_AGG(DISTINCT iface), NULL) AS interfaces,
+                        SUM(CASE WHEN role = 'source' THEN 1 ELSE 0 END) AS source_count,
+                        SUM(CASE WHEN role = 'destination' THEN 1 ELSE 0 END) AS destination_count
+                    FROM observations
+                    WHERE COALESCE(mac_address, '') <> 'ff:ff:ff:ff:ff:ff'
+                    GROUP BY ip_address, mac_address
+                    ORDER BY packet_count DESC, byte_count DESC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit_hosts,
+                )
+                host_keys = [
+                    _analysis_host_key(record.get("ip_address"), record.get("mac_address"))
+                    for record in (dict(row) for row in host_rows)
+                ]
+                if not host_keys:
+                    return []
+
+                detail_rows = await conn.fetch(
+                    """
+                    SELECT
+                        src_ip::text AS src_ip_address,
+                        src_mac::text AS src_mac_address,
+                        dst_ip::text AS dst_ip_address,
+                        dst_mac::text AS dst_mac_address,
+                        ingress_if,
+                        egress_if,
+                        src_port,
+                        dst_port,
+                        NULLIF(app_protocol::text, '') AS app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw,
+                        NULLIF(app_hostname::text, '') AS app_hostname,
+                        COALESCE(length, 0) AS packet_length,
+                        timestamp,
+                        COALESCE(NULLIF(verdict::text, ''), 'unknown') AS verdict_name
+                    FROM packets
+                    WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                      AND (
+                        (COALESCE(src_ip::text, '') || '|' || COALESCE(src_mac::text, '')) = ANY($2::text[])
+                        OR (COALESCE(dst_ip::text, '') || '|' || COALESCE(dst_mac::text, '')) = ANY($2::text[])
+                      )
+                    ORDER BY timestamp DESC
+                    """,
+                    since,
+                    host_keys,
+                )
+        except Exception:
+            logger.exception("DB host intelligence analysis failed")
+            raise
+
+        host_index: Dict[str, Dict[str, Any]] = {}
+        for row in host_rows:
+            record = dict(row)
+            host_key = _analysis_host_key(record.get("ip_address"), record.get("mac_address"))
+            first_seen_raw = record.get("first_seen")
+            last_seen_raw = record.get("last_seen")
+            host_index[host_key] = {
+                "ip_address": record.get("ip_address"),
+                "mac_address": record.get("mac_address"),
+                "packet_count": int(record.get("packet_count") or 0),
+                "byte_count": int(record.get("byte_count") or 0),
+                "first_seen": first_seen_raw.isoformat() if hasattr(first_seen_raw, "isoformat") else first_seen_raw,
+                "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                "interfaces": list(record.get("interfaces") or []),
+                "source_count": int(record.get("source_count") or 0),
+                "destination_count": int(record.get("destination_count") or 0),
+                "hostnames": set(),
+                "_protocol_index": {},
+                "_peer_index": {},
+                "_service_index": {},
+            }
+
+        for row in detail_rows:
+            record = dict(row)
+            protocol_name = str(
+                _analysis_protocol_name(
+                    record.get("app_protocol_name"),
+                    record.get("ip_proto_raw"),
+                    record.get("eth_type_raw"),
+                )
+            )
+            app_hostname = record.get("app_hostname")
+            packet_length = int(record.get("packet_length") or 0)
+            timestamp_raw = record.get("timestamp")
+            timestamp = timestamp_raw.isoformat() if hasattr(timestamp_raw, "isoformat") else timestamp_raw
+            src_key = _analysis_host_key(record.get("src_ip_address"), record.get("src_mac_address"))
+            dst_key = _analysis_host_key(record.get("dst_ip_address"), record.get("dst_mac_address"))
+
+            for role, host_key, peer_ip, peer_mac, service_port in (
+                ("source", src_key, record.get("dst_ip_address"), record.get("dst_mac_address"), record.get("src_port")),
+                ("destination", dst_key, record.get("src_ip_address"), record.get("src_mac_address"), record.get("dst_port")),
+            ):
+                host_record = host_index.get(host_key)
+                if host_record is None:
+                    continue
+
+                if app_hostname:
+                    host_record["hostnames"].add(str(app_hostname))
+
+                protocol_record = host_record["_protocol_index"].setdefault(
+                    protocol_name,
+                    {"label": protocol_name, "packet_count": 0},
+                )
+                protocol_record["packet_count"] += 1
+
+                peer_key = _analysis_host_key(peer_ip, peer_mac)
+                peer_record = host_record["_peer_index"].get(peer_key)
+                if peer_record is None:
+                    peer_record = {
+                        "ip_address": peer_ip,
+                        "mac_address": peer_mac,
+                        "packet_count": 0,
+                        "byte_count": 0,
+                        "last_seen": timestamp,
+                        "protocols": set(),
+                    }
+                    host_record["_peer_index"][peer_key] = peer_record
+                peer_record["packet_count"] += 1
+                peer_record["byte_count"] += packet_length
+                if timestamp and (
+                    peer_record.get("last_seen") in (None, "")
+                    or str(timestamp) > str(peer_record.get("last_seen"))
+                ):
+                    peer_record["last_seen"] = timestamp
+                peer_record["protocols"].add(protocol_name)
+
+                if role == "destination" and service_port is not None:
+                    service_key = f"{service_port}|{protocol_name}"
+                    service_record = host_record["_service_index"].get(service_key)
+                    if service_record is None:
+                        service_record = {
+                            "port": int(service_port),
+                            "protocol": protocol_name,
+                            "packet_count": 0,
+                            "byte_count": 0,
+                            "last_seen": timestamp,
+                            "hostnames": set(),
+                        }
+                        host_record["_service_index"][service_key] = service_record
+                    service_record["packet_count"] += 1
+                    service_record["byte_count"] += packet_length
+                    if app_hostname:
+                        service_record["hostnames"].add(str(app_hostname))
+                    if timestamp and (
+                        service_record.get("last_seen") in (None, "")
+                        or str(timestamp) > str(service_record.get("last_seen"))
+                    ):
+                        service_record["last_seen"] = timestamp
+
+        hosts: List[Dict[str, Any]] = []
+        for host in host_index.values():
+            protocols = sorted(
+                host["_protocol_index"].values(),
+                key=lambda item: (-int(item.get("packet_count") or 0), str(item.get("label") or "")),
+            )[:5]
+            peers = sorted(
+                host["_peer_index"].values(),
+                key=lambda item: (-int(item.get("packet_count") or 0), str(item.get("last_seen") or "")),
+            )[:6]
+            services = sorted(
+                host["_service_index"].values(),
+                key=lambda item: (-int(item.get("packet_count") or 0), str(item.get("last_seen") or ""), int(item.get("port") or 0)),
+            )[:6]
+
+            for peer in peers:
+                peer["protocols"] = sorted(peer["protocols"])
+            for service in services:
+                service["hostnames"] = sorted(service["hostnames"])
+
+            hosts.append(
+                {
+                    "ip_address": host.get("ip_address"),
+                    "mac_address": host.get("mac_address"),
+                    "packet_count": int(host.get("packet_count") or 0),
+                    "byte_count": int(host.get("byte_count") or 0),
+                    "first_seen": host.get("first_seen"),
+                    "last_seen": host.get("last_seen"),
+                    "interfaces": sorted(host.get("interfaces") or []),
+                    "source_count": int(host.get("source_count") or 0),
+                    "destination_count": int(host.get("destination_count") or 0),
+                    "hostnames": sorted(host["hostnames"]),
+                    "top_protocols": protocols,
+                    "peers": peers,
+                    "services": services,
+                }
+            )
+
+        return sorted(
+            hosts,
+            key=lambda item: (
+                -int(item.get("packet_count") or 0),
+                -int(item.get("byte_count") or 0),
+                str(item.get("last_seen") or ""),
+                str(item.get("ip_address") or ""),
+            ),
+        )
+
+    async def analyze_discovery_activity(
+        self,
+        *,
+        since: Optional[datetime] = None,
+        limit: int = 300,
+    ) -> List[Dict[str, Any]]:
+        """Aggregate discovery and local service advertisement traffic."""
+        if self._pool is None:
+            await self.init_pool()
+
+        try:
+            async with self._pool.acquire() as conn:
+                rows = await conn.fetch(
+                    """
+                    SELECT
+                        ingress_if,
+                        egress_if,
+                        src_ip::text AS src_ip_address,
+                        src_mac::text AS src_mac_address,
+                        dst_ip::text AS dst_ip_address,
+                        dst_mac::text AS dst_mac_address,
+                        src_port,
+                        dst_port,
+                        NULLIF(app_protocol::text, '') AS app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw,
+                        NULLIF(app_hostname::text, '') AS app_hostname,
+                        COUNT(*) AS packet_count,
+                        COALESCE(SUM(length), 0) AS byte_count,
+                        MIN(timestamp) AS first_seen,
+                        MAX(timestamp) AS last_seen
+                    FROM packets
+                    WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                      AND (
+                        eth_type_raw = 2054
+                        OR NULLIF(app_protocol::text, '') IN ('MDNS', 'SSDP', 'LLMNR', 'NBNS', 'DHCP', 'DHCPV6')
+                        OR src_port IN (67, 68, 137, 138, 5353, 5355, 1900, 546, 547)
+                        OR dst_port IN (67, 68, 137, 138, 5353, 5355, 1900, 546, 547)
+                        OR ip_proto_raw = 58
+                      )
+                    GROUP BY
+                        ingress_if,
+                        egress_if,
+                        src_ip::text,
+                        src_mac::text,
+                        dst_ip::text,
+                        dst_mac::text,
+                        src_port,
+                        dst_port,
+                        app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw,
+                        app_hostname
+                    ORDER BY packet_count DESC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit,
+                )
+        except Exception:
+            logger.exception("DB discovery activity analysis failed")
+            raise
+
+        grouped: Dict[str, Dict[str, Any]] = {}
+        for row in rows:
+            record = dict(row)
+            protocol_name = _analysis_protocol_name(
+                record.get("app_protocol_name"),
+                record.get("ip_proto_raw"),
+                record.get("eth_type_raw"),
+            )
+            ip_protocol_name = _analysis_ip_protocol_name(record.get("ip_proto_raw"))
+            ethernet_protocol_name = _analysis_ethernet_protocol_name(record.get("eth_type_raw"))
+            category = _classify_discovery_activity(
+                str(protocol_name),
+                ethernet_protocol_name,
+                ip_protocol_name,
+                record.get("src_port"),
+                record.get("dst_port"),
+            )
+            if category is None:
+                continue
+
+            key = "|".join(
+                [
+                    category,
+                    str(record.get("ingress_if") or ""),
+                    str(record.get("egress_if") or ""),
+                    str(record.get("src_ip_address") or ""),
+                    str(record.get("src_mac_address") or ""),
+                    str(record.get("dst_ip_address") or ""),
+                    str(record.get("dst_mac_address") or ""),
+                    str(record.get("src_port") or ""),
+                    str(record.get("dst_port") or ""),
+                ]
+            )
+            first_seen_raw = record.get("first_seen")
+            last_seen_raw = record.get("last_seen")
+            activity = grouped.get(key)
+            if activity is None:
+                activity = {
+                    "category": category,
+                    "protocol": str(protocol_name),
+                    "ingress_interface": record.get("ingress_if"),
+                    "egress_interface": record.get("egress_if"),
+                    "src_ip_address": record.get("src_ip_address"),
+                    "src_mac_address": record.get("src_mac_address"),
+                    "dst_ip_address": record.get("dst_ip_address"),
+                    "dst_mac_address": record.get("dst_mac_address"),
+                    "src_port": record.get("src_port"),
+                    "dst_port": record.get("dst_port"),
+                    "hostnames": set(),
+                    "packet_count": 0,
+                    "byte_count": 0,
+                    "first_seen": first_seen_raw.isoformat() if hasattr(first_seen_raw, "isoformat") else first_seen_raw,
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                }
+                grouped[key] = activity
+
+            activity["packet_count"] += int(record.get("packet_count") or 0)
+            activity["byte_count"] += int(record.get("byte_count") or 0)
+            if record.get("app_hostname"):
+                activity["hostnames"].add(str(record.get("app_hostname")))
+            last_seen = last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw
+            if last_seen and (
+                activity.get("last_seen") in (None, "")
+                or str(last_seen) > str(activity.get("last_seen"))
+            ):
+                activity["last_seen"] = last_seen
+
+        activities = []
+        for activity in grouped.values():
+            activity["hostnames"] = sorted(activity["hostnames"])
+            activities.append(activity)
+
+        return sorted(
+            activities,
+            key=lambda item: (
+                -int(item.get("packet_count") or 0),
+                str(item.get("category") or ""),
+                str(item.get("last_seen") or ""),
+            ),
+        )
+
+    async def analyze_anomalies(
+        self,
+        *,
+        since: Optional[datetime] = None,
+        limit: int = 50,
+    ) -> Dict[str, List[Dict[str, Any]]]:
+        """Compute lightweight anomaly candidates from observed traffic."""
+        if self._pool is None:
+            await self.init_pool()
+
+        try:
+            async with self._pool.acquire() as conn:
+                scan_rows = await conn.fetch(
+                    """
+                    SELECT
+                        src_ip::text AS src_ip_address,
+                        src_mac::text AS src_mac_address,
+                        COUNT(*) AS packet_count,
+                        COUNT(DISTINCT COALESCE(dst_ip::text, '') || '|' || COALESCE(dst_mac::text, '')) AS target_host_count,
+                        COUNT(DISTINCT COALESCE(dst_port, -1)) FILTER (WHERE dst_port IS NOT NULL) AS target_port_count,
+                        MIN(timestamp) AS first_seen,
+                        MAX(timestamp) AS last_seen
+                    FROM packets
+                    WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                      AND (src_ip IS NOT NULL OR src_mac IS NOT NULL)
+                      AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                    GROUP BY src_ip::text, src_mac::text
+                    HAVING COUNT(DISTINCT COALESCE(dst_ip::text, '') || '|' || COALESCE(dst_mac::text, '')) >= 5
+                        OR COUNT(DISTINCT COALESCE(dst_port, -1)) FILTER (WHERE dst_port IS NOT NULL) >= 8
+                    ORDER BY target_host_count DESC, target_port_count DESC, packet_count DESC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit,
+                )
+                rare_service_rows = await conn.fetch(
+                    """
+                    WITH service_counts AS (
+                        SELECT
+                            dst_ip::text AS dst_ip_address,
+                            dst_mac::text AS dst_mac_address,
+                            dst_port,
+                            NULLIF(app_protocol::text, '') AS app_protocol_name,
+                            ip_proto_raw,
+                            eth_type_raw,
+                            COUNT(*) AS packet_count,
+                            COUNT(DISTINCT COALESCE(src_ip::text, '') || '|' || COALESCE(src_mac::text, '')) AS client_count,
+                            ARRAY_REMOVE(ARRAY_AGG(DISTINCT NULLIF(app_hostname::text, '')), NULL) AS hostnames,
+                            MAX(timestamp) AS last_seen
+                        FROM packets
+                        WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                          AND dst_port IS NOT NULL
+                          AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                        GROUP BY
+                            dst_ip::text,
+                            dst_mac::text,
+                            dst_port,
+                            app_protocol_name,
+                            ip_proto_raw,
+                            eth_type_raw
+                    )
+                    SELECT *
+                    FROM service_counts
+                    WHERE client_count <= 2
+                      AND packet_count <= 20
+                    ORDER BY packet_count ASC, client_count ASC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit,
+                )
+                reset_rows = await conn.fetch(
+                    """
+                    SELECT
+                        src_ip::text AS src_ip_address,
+                        src_mac::text AS src_mac_address,
+                        dst_ip::text AS dst_ip_address,
+                        dst_mac::text AS dst_mac_address,
+                        dst_port,
+                        COUNT(*) AS total_packets,
+                        SUM(
+                            CASE
+                                WHEN COALESCE(dpi_metadata -> 'tcp' ->> 'packet_type', '') IN ('RST', 'RST-ACK')
+                                  OR COALESCE(dpi_metadata -> 'tcp' -> 'flag_names', '[]'::jsonb) ? 'RST'
+                                THEN 1
+                                ELSE 0
+                            END
+                        ) AS reset_count,
+                        MAX(timestamp) AS last_seen
+                    FROM packets
+                    WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                      AND ip_proto_raw = 6
+                      AND (src_ip IS NOT NULL OR src_mac IS NOT NULL)
+                      AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                    GROUP BY
+                        src_ip::text,
+                        src_mac::text,
+                        dst_ip::text,
+                        dst_mac::text,
+                        dst_port
+                    HAVING SUM(
+                        CASE
+                            WHEN COALESCE(dpi_metadata -> 'tcp' ->> 'packet_type', '') IN ('RST', 'RST-ACK')
+                              OR COALESCE(dpi_metadata -> 'tcp' -> 'flag_names', '[]'::jsonb) ? 'RST'
+                            THEN 1
+                            ELSE 0
+                        END
+                    ) >= 2
+                    ORDER BY reset_count DESC, total_packets DESC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit,
+                )
+                drop_rows = await conn.fetch(
+                    """
+                    SELECT
+                        src_ip::text AS src_ip_address,
+                        src_mac::text AS src_mac_address,
+                        dst_ip::text AS dst_ip_address,
+                        dst_mac::text AS dst_mac_address,
+                        NULLIF(app_protocol::text, '') AS app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw,
+                        COUNT(*) AS total_packets,
+                        SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') = 'drop' THEN 1 ELSE 0 END) AS drop_count,
+                        SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') = 'reject' THEN 1 ELSE 0 END) AS reject_count,
+                        MAX(timestamp) AS last_seen
+                    FROM packets
+                    WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                      AND (src_ip IS NOT NULL OR src_mac IS NOT NULL)
+                      AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                    GROUP BY
+                        src_ip::text,
+                        src_mac::text,
+                        dst_ip::text,
+                        dst_mac::text,
+                        app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw
+                    HAVING SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') IN ('drop', 'reject') THEN 1 ELSE 0 END) >= 2
+                    ORDER BY (SUM(CASE WHEN COALESCE(NULLIF(verdict::text, ''), 'unknown') IN ('drop', 'reject') THEN 1 ELSE 0 END)) DESC, last_seen DESC
+                    LIMIT $2
+                    """,
+                    since,
+                    limit,
+                )
+                beacon_rows = await conn.fetch(
+                    """
+                    SELECT
+                        src_ip::text AS src_ip_address,
+                        src_mac::text AS src_mac_address,
+                        dst_ip::text AS dst_ip_address,
+                        dst_mac::text AS dst_mac_address,
+                        dst_port,
+                        NULLIF(app_protocol::text, '') AS app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw,
+                        ARRAY_AGG(EXTRACT(EPOCH FROM timestamp) ORDER BY timestamp) AS observed_seconds,
+                        COUNT(*) AS packet_count,
+                        MIN(timestamp) AS first_seen,
+                        MAX(timestamp) AS last_seen
+                    FROM packets
+                    WHERE ($1::timestamptz IS NULL OR timestamp >= $1)
+                      AND (src_ip IS NOT NULL OR src_mac IS NOT NULL)
+                      AND (dst_ip IS NOT NULL OR dst_mac IS NOT NULL)
+                    GROUP BY
+                        src_ip::text,
+                        src_mac::text,
+                        dst_ip::text,
+                        dst_mac::text,
+                        dst_port,
+                        app_protocol_name,
+                        ip_proto_raw,
+                        eth_type_raw
+                    HAVING COUNT(*) >= 4
+                    ORDER BY packet_count DESC, last_seen DESC
+                    LIMIT 1000
+                    """,
+                    since,
+                )
+        except Exception:
+            logger.exception("DB anomaly analysis failed")
+            raise
+
+        scan_candidates: List[Dict[str, Any]] = []
+        for row in scan_rows:
+            record = dict(row)
+            first_seen_raw = record.get("first_seen")
+            last_seen_raw = record.get("last_seen")
+            scan_candidates.append(
+                {
+                    "src_ip_address": record.get("src_ip_address"),
+                    "src_mac_address": record.get("src_mac_address"),
+                    "packet_count": int(record.get("packet_count") or 0),
+                    "target_host_count": int(record.get("target_host_count") or 0),
+                    "target_port_count": int(record.get("target_port_count") or 0),
+                    "first_seen": first_seen_raw.isoformat() if hasattr(first_seen_raw, "isoformat") else first_seen_raw,
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                }
+            )
+
+        rare_services: List[Dict[str, Any]] = []
+        for row in rare_service_rows:
+            record = dict(row)
+            protocol_name = _analysis_protocol_name(
+                record.get("app_protocol_name"),
+                record.get("ip_proto_raw"),
+                record.get("eth_type_raw"),
+            )
+            last_seen_raw = record.get("last_seen")
+            rare_services.append(
+                {
+                    "dst_ip_address": record.get("dst_ip_address"),
+                    "dst_mac_address": record.get("dst_mac_address"),
+                    "dst_port": record.get("dst_port"),
+                    "protocol": str(protocol_name),
+                    "packet_count": int(record.get("packet_count") or 0),
+                    "client_count": int(record.get("client_count") or 0),
+                    "hostnames": list(record.get("hostnames") or []),
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                }
+            )
+
+        reset_heavy_paths: List[Dict[str, Any]] = []
+        for row in reset_rows:
+            record = dict(row)
+            last_seen_raw = record.get("last_seen")
+            total_packets = int(record.get("total_packets") or 0)
+            reset_count = int(record.get("reset_count") or 0)
+            reset_heavy_paths.append(
+                {
+                    "src_ip_address": record.get("src_ip_address"),
+                    "src_mac_address": record.get("src_mac_address"),
+                    "dst_ip_address": record.get("dst_ip_address"),
+                    "dst_mac_address": record.get("dst_mac_address"),
+                    "dst_port": record.get("dst_port"),
+                    "total_packets": total_packets,
+                    "reset_count": reset_count,
+                    "reset_ratio": round(_safe_ratio(reset_count, total_packets), 3),
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                }
+            )
+
+        drop_heavy_paths: List[Dict[str, Any]] = []
+        for row in drop_rows:
+            record = dict(row)
+            protocol_name = _analysis_protocol_name(
+                record.get("app_protocol_name"),
+                record.get("ip_proto_raw"),
+                record.get("eth_type_raw"),
+            )
+            last_seen_raw = record.get("last_seen")
+            total_packets = int(record.get("total_packets") or 0)
+            drop_count = int(record.get("drop_count") or 0)
+            reject_count = int(record.get("reject_count") or 0)
+            failure_count = drop_count + reject_count
+            drop_heavy_paths.append(
+                {
+                    "src_ip_address": record.get("src_ip_address"),
+                    "src_mac_address": record.get("src_mac_address"),
+                    "dst_ip_address": record.get("dst_ip_address"),
+                    "dst_mac_address": record.get("dst_mac_address"),
+                    "protocol": str(protocol_name),
+                    "total_packets": total_packets,
+                    "drop_count": drop_count,
+                    "reject_count": reject_count,
+                    "failure_ratio": round(_safe_ratio(failure_count, total_packets), 3),
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                }
+            )
+
+        beacon_candidates: List[Dict[str, Any]] = []
+        for row in beacon_rows:
+            record = dict(row)
+            observed_seconds = [float(value) for value in (record.get("observed_seconds") or []) if value is not None]
+            if len(observed_seconds) < 4:
+                continue
+            intervals = [
+                observed_seconds[index] - observed_seconds[index - 1]
+                for index in range(1, len(observed_seconds))
+                if observed_seconds[index] - observed_seconds[index - 1] > 0
+            ]
+            if len(intervals) < 3:
+                continue
+
+            avg_interval = sum(intervals) / len(intervals)
+            if avg_interval < 1 or avg_interval > 3600:
+                continue
+            if len(intervals) == 1:
+                jitter_ratio = 0.0
+            else:
+                jitter_ratio = _safe_ratio(statistics.pstdev(intervals), avg_interval)
+            if math.isnan(jitter_ratio) or jitter_ratio > 0.25:
+                continue
+
+            protocol_name = _analysis_protocol_name(
+                record.get("app_protocol_name"),
+                record.get("ip_proto_raw"),
+                record.get("eth_type_raw"),
+            )
+            first_seen_raw = record.get("first_seen")
+            last_seen_raw = record.get("last_seen")
+            beacon_candidates.append(
+                {
+                    "src_ip_address": record.get("src_ip_address"),
+                    "src_mac_address": record.get("src_mac_address"),
+                    "dst_ip_address": record.get("dst_ip_address"),
+                    "dst_mac_address": record.get("dst_mac_address"),
+                    "dst_port": record.get("dst_port"),
+                    "protocol": str(protocol_name),
+                    "packet_count": int(record.get("packet_count") or 0),
+                    "avg_interval_seconds": round(avg_interval, 2),
+                    "jitter_ratio": round(jitter_ratio, 3),
+                    "first_seen": first_seen_raw.isoformat() if hasattr(first_seen_raw, "isoformat") else first_seen_raw,
+                    "last_seen": last_seen_raw.isoformat() if hasattr(last_seen_raw, "isoformat") else last_seen_raw,
+                }
+            )
+
+        beacon_candidates = sorted(
+            beacon_candidates,
+            key=lambda item: (
+                item.get("jitter_ratio", 1.0),
+                -int(item.get("packet_count") or 0),
+                str(item.get("last_seen") or ""),
+            ),
+        )[:limit]
+
+        return {
+            "scan_candidates": scan_candidates,
+            "beacon_candidates": beacon_candidates,
+            "rare_services": rare_services,
+            "reset_heavy_paths": reset_heavy_paths,
+            "drop_heavy_paths": drop_heavy_paths,
+        }
+
     async def clear_all_packets(self, reset_identity: bool = True) -> bool:
         """Truncate the packet table and optionally reset identity counters."""
         if self._pool is None:

frontend/src/api/apiClient.ts

@@ -1,6 +1,14 @@
 import axios from 'axios';
 
-import { InterfaceHostAnalysisResponse, InterfaceHostProtocolAnalysisResponse, InterfaceProtocolPathAnalysisResponse } from '../types/analysis';
+import {
+  AnomalyAnalysisResponse,
+  ConversationAnalysisResponse,
+  DiscoveryAnalysisResponse,
+  HostIntelligenceAnalysisResponse,
+  InterfaceHostAnalysisResponse,
+  InterfaceHostProtocolAnalysisResponse,
+  InterfaceProtocolPathAnalysisResponse,
+} from '../types/analysis';
 import { CreateRuleRequest, ExecResult, RulesetModel } from '../types/firewall';
 import {
   BridgeCreateRequest,
@@ -214,6 +222,58 @@ export const fetchInterfaceProtocolPathAnalysis = async (
   return res.data;
 };
 
+export const fetchConversationAnalysis = async (
+  sinceMinutes: number | null = null,
+  limit = 300,
+): Promise<ConversationAnalysisResponse> => {
+  const res = await api.get<ConversationAnalysisResponse>('/analysis/conversations', {
+    params: {
+      since_minutes: sinceMinutes ?? undefined,
+      limit,
+    },
+  });
+  return res.data;
+};
+
+export const fetchHostIntelligenceAnalysis = async (
+  sinceMinutes: number | null = null,
+  limitHosts = 40,
+): Promise<HostIntelligenceAnalysisResponse> => {
+  const res = await api.get<HostIntelligenceAnalysisResponse>('/analysis/host-intelligence', {
+    params: {
+      since_minutes: sinceMinutes ?? undefined,
+      limit_hosts: limitHosts,
+    },
+  });
+  return res.data;
+};
+
+export const fetchDiscoveryAnalysis = async (
+  sinceMinutes: number | null = null,
+  limit = 300,
+): Promise<DiscoveryAnalysisResponse> => {
+  const res = await api.get<DiscoveryAnalysisResponse>('/analysis/discovery', {
+    params: {
+      since_minutes: sinceMinutes ?? undefined,
+      limit,
+    },
+  });
+  return res.data;
+};
+
+export const fetchAnomalyAnalysis = async (
+  sinceMinutes: number | null = null,
+  limit = 50,
+): Promise<AnomalyAnalysisResponse> => {
+  const res = await api.get<AnomalyAnalysisResponse>('/analysis/anomalies', {
+    params: {
+      since_minutes: sinceMinutes ?? undefined,
+      limit,
+    },
+  });
+  return res.data;
+};
+
 export const fetchRuleset = async (): Promise<{ ruleset: RulesetModel }> => {
   const res = await api.get<{ ruleset: RulesetModel }>('/firewall/rules');
   return res.data;

frontend/src/icons/FirewallIcon.tsx

@@ -32,23 +32,23 @@ const FirewallIcon = forwardRef<SVGSVGElement, IconProps>(
         {...rest}
         ref={ref}
       >
-        <path
+        <path
-          d="M17 12C17 12.6566 16.8707 13.3068 16.6194 13.9134C16.3681 14.52 15.9998 15.0712 15.5355 15.5355C15.0712 15.9998 14.52 16.3681 13.9134 16.6194C13.3068 16.8707 12.6566 17 12 17C11.3434 17 10.6932 16.8707 10.0866 16.6194C9.47995 16.3681 8.92876 15.9998 8.46447 15.5355C8.00017 15.0712 7.63188 14.52 7.3806 13.9134C7.12933 13.3068 7 12.6566 7 12C7 11.3434 7.12933 10.6932 7.3806 10.0866C7.63188 9.47995 8.00017 8.92876 8.46447 8.46447C8.92876 8.00017 9.47996 7.63188 10.0866 7.3806C10.6932 7.12933 11.3434 7 12 7C12.6566 7 13.3068 7.12933 13.9134 7.3806C14.52 7.63188 15.0712 8.00017 15.5355 8.46447C15.9998 8.92876 16.3681 9.47996 16.6194 10.0866C16.8707 10.6932 17 11.3434 17 12L17 12Z"
+          d="M17 12C17 12.6566 16.8707 13.3068 16.6194 13.9134C16.3681 14.52 15.9998 15.0712 15.5355 15.5355C15.0712 15.9998 14.52 16.3681 13.9134 16.6194C13.3068 16.8707 12.6566 17 12 17C11.3434 17 10.6932 16.8707 10.0866 16.6194C9.47995 16.3681 8.92876 15.9998 8.46447 15.5355C8.00017 15.0712 7.63188 14.52 7.3806 13.9134C7.12933 13.3068 7 12.6566 7 12C7 11.3434 7.12933 10.6932 7.3806 10.0866C7.63188 9.47995 8.00017 8.92876 8.46447 8.46447C8.92876 8.00017 9.47996 7.63188 10.0866 7.3806C10.6932 7.12933 11.3434 7 12 7C12.6566 7 13.3068 7.12933 13.9134 7.3806C14.52 7.63188 15.0712 8.00017 15.5355 8.46447C15.9998 8.92876 16.3681 9.47996 16.6194 10.0866C16.8707 10.6932 17 11.3434 17 12L17 12Z"
-          stroke={color}
+          stroke={color}
-          stroke-width="1.5"
+          strokeWidth="1.5"
-        />
+        />
-        <path
+        <path
-          d="M13.8478 13.9134C13.9483 13.3068 14 12.6566 14 12C14 11.3434 13.9483 10.6932 13.8478 10.0866C13.7472 9.47996 13.5999 8.92876 13.4142 8.46447C13.2285 8.00017 13.008 7.63188 12.7654 7.3806C12.5227 7.12933 12.2626 7 12 7C11.7374 7 11.4773 7.12933 11.2346 7.3806C10.992 7.63188 10.7715 8.00017 10.5858 8.46447C10.4001 8.92876 10.2528 9.47995 10.1522 10.0866C10.0517 10.6932 10 11.3434 10 12C10 12.6566 10.0517 13.3068 10.1522 13.9134C10.2527 14.52 10.4001 15.0712 10.5858 15.5355C10.7715 15.9998 10.992 16.3681 11.2346 16.6194C11.4773 16.8707 11.7374 17 12 17C12.2626 17 12.5227 16.8707 12.7654 16.6194C13.008 16.3681 13.2285 15.9998 13.4142 15.5355C13.5999 15.0712 13.7472 14.52 13.8478 13.9134Z"
+          d="M13.8478 13.9134C13.9483 13.3068 14 12.6566 14 12C14 11.3434 13.9483 10.6932 13.8478 10.0866C13.7472 9.47996 13.5999 8.92876 13.4142 8.46447C13.2285 8.00017 13.008 7.63188 12.7654 7.3806C12.5227 7.12933 12.2626 7 12 7C11.7374 7 11.4773 7.12933 11.2346 7.3806C10.992 7.63188 10.7715 8.00017 10.5858 8.46447C10.4001 8.92876 10.2528 9.47995 10.1522 10.0866C10.0517 10.6932 10 11.3434 10 12C10 12.6566 10.0517 13.3068 10.1522 13.9134C10.2527 14.52 10.4001 15.0712 10.5858 15.5355C10.7715 15.9998 10.992 16.3681 11.2346 16.6194C11.4773 16.8707 11.7374 17 12 17C12.2626 17 12.5227 16.8707 12.7654 16.6194C13.008 16.3681 13.2285 15.9998 13.4142 15.5355C13.5999 15.0712 13.7472 14.52 13.8478 13.9134Z"
-          stroke={color}
+          stroke={color}
-          stroke-width="1.5"
+          strokeWidth="1.5"
-        />
+        />
-        <path d="M7 12H17" stroke={color} stroke-width="1.5" stroke-linecap="round" />
+        <path d="M7 12H17" stroke={color} strokeWidth="1.5" strokeLinecap="round" />
-        <path
+        <path
-          d="M3 10.4167C3 7.21907 3 5.62028 3.37752 5.08241C3.75503 4.54454 5.25832 4.02996 8.26491 3.00079L8.83772 2.80472C10.405 2.26824 11.1886 2 12 2C12.8114 2 13.595 2.26824 15.1623 2.80472L15.7351 3.00079C18.7417 4.02996 20.245 4.54454 20.6225 5.08241C21 5.62028 21 7.21907 21 10.4167C21 10.8996 21 11.4234 21 11.9914C21 14.4963 20.1632 16.4284 19 17.9041M3.19284 14C4.05026 18.2984 7.57641 20.5129 9.89856 21.5273C10.62 21.8424 10.9807 22 12 22C13.0193 22 13.38 21.8424 14.1014 21.5273C14.6796 21.2747 15.3324 20.9478 16 20.5328"
+          d="M3 10.4167C3 7.21907 3 5.62028 3.37752 5.08241C3.75503 4.54454 5.25832 4.02996 8.26491 3.00079L8.83772 2.80472C10.405 2.26824 11.1886 2 12 2C12.8114 2 13.595 2.26824 15.1623 2.80472L15.7351 3.00079C18.7417 4.02996 20.245 4.54454 20.6225 5.08241C21 5.62028 21 7.21907 21 10.4167C21 10.8996 21 11.4234 21 11.9914C21 14.4963 20.1632 16.4284 19 17.9041M3.19284 14C4.05026 18.2984 7.57641 20.5129 9.89856 21.5273C10.62 21.8424 10.9807 22 12 22C13.0193 22 13.38 21.8424 14.1014 21.5273C14.6796 21.2747 15.3324 20.9478 16 20.5328"
-          stroke={color}
+          stroke={color}
-          stroke-width="1.5"
+          strokeWidth="1.5"
-          stroke-linecap="round"
+          strokeLinecap="round"
-        />
+        />
       </svg>
     );
   },

frontend/src/types/analysis.ts

@@ -80,3 +80,171 @@ export interface InterfaceProtocolPathAnalysisResponse {
   paths: InterfaceProtocolPathEvidence[];
   notes: string[];
 }
+
+export interface ConversationEvidence {
+  ingress_interface?: string | null;
+  egress_interface?: string | null;
+  src_ip_address?: string | null;
+  src_mac_address?: string | null;
+  dst_ip_address?: string | null;
+  dst_mac_address?: string | null;
+  src_port?: number | null;
+  dst_port?: number | null;
+  protocol: string;
+  ethernet_protocol?: string | null;
+  ip_protocol?: string | null;
+  hostnames: string[];
+  packet_count: number;
+  byte_count: number;
+  first_seen: string;
+  last_seen: string;
+  accept_count: number;
+  drop_count: number;
+  reject_count: number;
+  unknown_count: number;
+}
+
+export interface ConversationAnalysisResponse {
+  since?: string | null;
+  conversations: ConversationEvidence[];
+  notes: string[];
+}
+
+export interface LabelCountEvidence {
+  label: string;
+  packet_count: number;
+}
+
+export interface HostPeerEvidence {
+  ip_address?: string | null;
+  mac_address?: string | null;
+  packet_count: number;
+  byte_count: number;
+  last_seen: string;
+  protocols: string[];
+}
+
+export interface HostServiceEvidence {
+  port?: number | null;
+  protocol: string;
+  packet_count: number;
+  byte_count: number;
+  last_seen: string;
+  hostnames: string[];
+}
+
+export interface HostIntelligenceEvidence {
+  ip_address?: string | null;
+  mac_address?: string | null;
+  packet_count: number;
+  byte_count: number;
+  first_seen: string;
+  last_seen: string;
+  interfaces: string[];
+  source_count: number;
+  destination_count: number;
+  hostnames: string[];
+  top_protocols: LabelCountEvidence[];
+  peers: HostPeerEvidence[];
+  services: HostServiceEvidence[];
+}
+
+export interface HostIntelligenceAnalysisResponse {
+  since?: string | null;
+  hosts: HostIntelligenceEvidence[];
+  notes: string[];
+}
+
+export interface DiscoveryActivityEvidence {
+  category: string;
+  protocol: string;
+  ingress_interface?: string | null;
+  egress_interface?: string | null;
+  src_ip_address?: string | null;
+  src_mac_address?: string | null;
+  dst_ip_address?: string | null;
+  dst_mac_address?: string | null;
+  src_port?: number | null;
+  dst_port?: number | null;
+  hostnames: string[];
+  packet_count: number;
+  byte_count: number;
+  first_seen: string;
+  last_seen: string;
+}
+
+export interface DiscoveryAnalysisResponse {
+  since?: string | null;
+  activities: DiscoveryActivityEvidence[];
+  notes: string[];
+}
+
+export interface ScanCandidateEvidence {
+  src_ip_address?: string | null;
+  src_mac_address?: string | null;
+  packet_count: number;
+  target_host_count: number;
+  target_port_count: number;
+  first_seen: string;
+  last_seen: string;
+}
+
+export interface BeaconCandidateEvidence {
+  src_ip_address?: string | null;
+  src_mac_address?: string | null;
+  dst_ip_address?: string | null;
+  dst_mac_address?: string | null;
+  dst_port?: number | null;
+  protocol: string;
+  packet_count: number;
+  avg_interval_seconds: number;
+  jitter_ratio: number;
+  first_seen: string;
+  last_seen: string;
+}
+
+export interface RareServiceEvidence {
+  dst_ip_address?: string | null;
+  dst_mac_address?: string | null;
+  dst_port?: number | null;
+  protocol: string;
+  packet_count: number;
+  client_count: number;
+  hostnames: string[];
+  last_seen: string;
+}
+
+export interface ResetHeavyPathEvidence {
+  src_ip_address?: string | null;
+  src_mac_address?: string | null;
+  dst_ip_address?: string | null;
+  dst_mac_address?: string | null;
+  dst_port?: number | null;
+  total_packets: number;
+  reset_count: number;
+  reset_ratio: number;
+  last_seen: string;
+}
+
+export interface DropHeavyPathEvidence {
+  src_ip_address?: string | null;
+  src_mac_address?: string | null;
+  dst_ip_address?: string | null;
+  dst_mac_address?: string | null;
+  protocol: string;
+  total_packets: number;
+  drop_count: number;
+  reject_count: number;
+  failure_ratio: number;
+  last_seen: string;
+}
+
+export interface AnomalyAnalysisResponse {
+  since?: string | null;
+  scan_candidates: ScanCandidateEvidence[];
+  beacon_candidates: BeaconCandidateEvidence[];
+  rare_services: RareServiceEvidence[];
+  reset_heavy_paths: ResetHeavyPathEvidence[];
+  drop_heavy_paths: DropHeavyPathEvidence[];
+  notes: string[];
+}