更新: 13 个文件 - 2026-03-18 09:44:57

scripts/intel/config.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from pathlib import Path
-from typing import Any, Dict, List
+from typing import Any, Dict, Iterable, List, Tuple
 
 import yaml
 
@@ -19,9 +19,96 @@ SECURE_CODE_ROOT = ROOT / "05-defense" / "secure-code"
 SOURCE_MAP_PATH = THREAT_INTEL_ROOT / "source-map.yaml"
 REPRO_MAP_PATH = THREAT_INTEL_ROOT / "repro-map.yaml"
 REPRO_PROFILES_DIR = THREAT_INTEL_ROOT / "repro-profiles"
+MONITORING_DIR = REGISTRY_ROOT / "monitoring"
+SOURCE_HEALTH_PATH = GENERATED_DIR / "source-health.json"
+ALERTS_PATH = GENERATED_DIR / "alerts.json"
+MONITOR_SUMMARY_PATH = GENERATED_DIR / "monitor-summary.json"
+SOURCE_CATALOG_AUDIT_PATH = GENERATED_DIR / "source-catalog-audit.json"
+SOURCE_CATALOG_AUDIT_MD_PATH = GENERATED_DIR / "source-catalog-audit.md"
+RETIRED_SOURCES_PATH = GENERATED_DIR / "retired-sources.json"
 STATE_DIR = Path.home() / ".local" / "state" / "websafe-intel"
 STATE_PATH = STATE_DIR / "state.json"
 
+SOURCE_BUCKETS = ("official_sources", "ecosystem_sources", "research_sources")
+MACHINE_READABLE_SOURCE_KINDS = {"ghsa-global", "osv-batch", "nvd-search", "kev-json", "json-feed", "rss-feed", "atom-feed"}
+
+DEFAULT_REQUEST_POLICY = {
+    "user_agent": "websafe-intel",
+    "accept": "",
+    "timeout_seconds": 30,
+    "verify_tls": True,
+    "http_version": "default",
+    "follow_redirects": True,
+}
+
+DEFAULT_HEALTH_POLICY = {
+    "retries": 3,
+    "backoff_seconds": 0.5,
+    "expected_format": "",
+    "expected_statuses": [200],
+}
+
+DEFAULT_PARSER_HINTS = {
+    "keywords": [],
+    "selectors": [],
+    "include_url_patterns": [],
+    "exclude_url_patterns": [],
+    "date_extractors": [],
+}
+
+DEFAULT_ACCEPT_BY_KIND = {
+    "rss-feed": "application/rss+xml, application/xml;q=0.9, text/xml;q=0.9, */*;q=0.8",
+    "atom-feed": "application/atom+xml, application/xml;q=0.9, text/xml;q=0.9, */*;q=0.8",
+    "json-feed": "application/json, text/json;q=0.9, */*;q=0.8",
+    "ghsa-global": "application/vnd.github+json, application/json;q=0.9, */*;q=0.8",
+    "osv-batch": "application/json, */*;q=0.8",
+    "nvd-search": "application/json, */*;q=0.8",
+    "kev-json": "application/json, */*;q=0.8",
+}
+
+DEFAULT_FORMAT_BY_KIND = {
+    "html-links": "html",
+    "vendor-index": "html",
+    "rss-feed": "rss",
+    "atom-feed": "atom",
+    "json-feed": "json",
+    "ghsa-global": "json",
+    "osv-batch": "json",
+    "nvd-search": "json",
+    "kev-json": "json",
+}
+
+
+def _normalize_source(source: Dict[str, Any], bucket_name: str) -> Dict[str, Any]:
+    normalized = dict(source or {})
+    normalized["status"] = normalized.get("status") or "active"
+    normalized["retired_reason"] = normalized.get("retired_reason") or ""
+    normalized["replacement_sources"] = list(normalized.get("replacement_sources") or [])
+
+    request_policy = {**DEFAULT_REQUEST_POLICY, **(normalized.get("request_policy") or {})}
+    if not request_policy.get("accept"):
+        request_policy["accept"] = DEFAULT_ACCEPT_BY_KIND.get(normalized.get("kind"), "")
+    request_policy["timeout_seconds"] = int(request_policy.get("timeout_seconds") or DEFAULT_REQUEST_POLICY["timeout_seconds"])
+    request_policy["follow_redirects"] = bool(request_policy.get("follow_redirects", True))
+    request_policy["verify_tls"] = bool(request_policy.get("verify_tls", True))
+    normalized["request_policy"] = request_policy
+
+    health_policy = {**DEFAULT_HEALTH_POLICY, **(normalized.get("health_policy") or {})}
+    if not health_policy.get("expected_format"):
+        health_policy["expected_format"] = DEFAULT_FORMAT_BY_KIND.get(normalized.get("kind"), "")
+    statuses = health_policy.get("expected_statuses") or [200]
+    health_policy["expected_statuses"] = [int(item) for item in statuses]
+    health_policy["retries"] = int(health_policy.get("retries") or DEFAULT_HEALTH_POLICY["retries"])
+    health_policy["backoff_seconds"] = float(health_policy.get("backoff_seconds") or DEFAULT_HEALTH_POLICY["backoff_seconds"])
+    normalized["health_policy"] = health_policy
+
+    parser_hints = {**DEFAULT_PARSER_HINTS, **(normalized.get("parser_hints") or {})}
+    if not parser_hints.get("keywords"):
+        parser_hints["keywords"] = list(normalized.get("keywords") or [])
+    normalized["parser_hints"] = parser_hints
+    normalized["bucket_name"] = bucket_name
+    return normalized
+
 
 def load_source_map() -> Dict[str, Any]:
     with SOURCE_MAP_PATH.open("r", encoding="utf-8") as handle:
@@ -33,7 +120,14 @@ def load_source_map() -> Dict[str, Any]:
     systems = data["systems"]
     if not isinstance(systems, list):
         raise ValueError("'systems' must be a list")
-    return data
+    normalized_systems: List[Dict[str, Any]] = []
+    for system in systems:
+        cloned = dict(system or {})
+        for bucket_name in SOURCE_BUCKETS:
+            sources = cloned.get(bucket_name) or []
+            cloned[bucket_name] = [_normalize_source(source, bucket_name) for source in sources]
+        normalized_systems.append(cloned)
+    return {**data, "systems": normalized_systems}
 
 
 def load_repro_map() -> Dict[str, Any]:
@@ -56,3 +150,25 @@ def get_systems_by_group(source_map: Dict[str, Any]) -> Dict[str, List[Dict[str,
         group = parts[1]
         groups.setdefault(group, []).append(system)
     return groups
+
+
+def iter_sources(
+    system: Dict[str, Any],
+    *,
+    include_retired: bool = True,
+) -> Iterable[Tuple[str, Dict[str, Any]]]:
+    for bucket_name in SOURCE_BUCKETS:
+        for source in system.get(bucket_name, []) or []:
+            if not include_retired and source.get("status") == "retired":
+                continue
+            yield bucket_name, source
+
+
+def iter_all_sources(
+    source_map: Dict[str, Any],
+    *,
+    include_retired: bool = True,
+) -> Iterable[Tuple[Dict[str, Any], str, Dict[str, Any]]]:
+    for system in source_map.get("systems", []) or []:
+        for bucket_name, source in iter_sources(system, include_retired=include_retired):
+            yield system, bucket_name, source

scripts/intel/http_client.py

@@ -1,24 +1,36 @@
 from __future__ import annotations
 
+import time
 from typing import Any, Dict
 
 import requests
 from requests.adapters import HTTPAdapter
 from urllib3.util.retry import Retry
 
+from intel.config import DEFAULT_HEALTH_POLICY, DEFAULT_REQUEST_POLICY
+
 
 DEFAULT_TIMEOUT = 30
 DEFAULT_USER_AGENT = "websafe-intel"
 
 
-def build_session() -> requests.Session:
+def _request_policy(source: Dict[str, Any] | None = None) -> Dict[str, Any]:
+    return {**DEFAULT_REQUEST_POLICY, **((source or {}).get("request_policy") or {})}
+
+
+def _health_policy(source: Dict[str, Any] | None = None) -> Dict[str, Any]:
+    return {**DEFAULT_HEALTH_POLICY, **((source or {}).get("health_policy") or {})}
+
+
+def build_session(source: Dict[str, Any] | None = None) -> requests.Session:
+    health_policy = _health_policy(source)
     session = requests.Session()
     retry = Retry(
-        total=3,
-        connect=3,
-        read=3,
-        status=3,
-        backoff_factor=0.5,
+        total=int(health_policy.get("retries") or 3),
+        connect=int(health_policy.get("retries") or 3),
+        read=int(health_policy.get("retries") or 3),
+        status=int(health_policy.get("retries") or 3),
+        backoff_factor=float(health_policy.get("backoff_seconds") or 0.5),
         allowed_methods=frozenset(["GET", "POST"]),
         status_forcelist=[429, 500, 502, 503, 504],
         raise_on_status=False,
@@ -26,7 +38,11 @@ def build_session() -> requests.Session:
     adapter = HTTPAdapter(max_retries=retry)
     session.mount("https://", adapter)
     session.mount("http://", adapter)
-    session.headers.update({"User-Agent": DEFAULT_USER_AGENT})
+    request_policy = _request_policy(source)
+    headers = {"User-Agent": request_policy.get("user_agent") or DEFAULT_USER_AGENT}
+    if request_policy.get("accept"):
+        headers["Accept"] = request_policy["accept"]
+    session.headers.update(headers)
     return session
 
 
@@ -34,16 +50,60 @@ def request(
     method: str,
     url: str,
     *,
+    source: Dict[str, Any] | None = None,
     session: requests.Session | None = None,
     timeout: int = DEFAULT_TIMEOUT,
     **kwargs: Any,
 ) -> requests.Response:
-    client = session or build_session()
+    request_policy = _request_policy(source)
+    health_policy = _health_policy(source)
+    client = session or build_session(source)
     headers = dict(kwargs.pop("headers", {}) or {})
     if "User-Agent" not in headers:
-        headers["User-Agent"] = DEFAULT_USER_AGENT
-    try:
-        return client.request(method, url, headers=headers, timeout=timeout, **kwargs)
-    except requests.exceptions.SSLError:
-        return client.request(method, url, headers=headers, timeout=timeout, verify=False, **kwargs)
+        headers["User-Agent"] = request_policy.get("user_agent") or DEFAULT_USER_AGENT
+    if request_policy.get("accept") and "Accept" not in headers:
+        headers["Accept"] = request_policy["accept"]
+    if request_policy.get("http_version") == "1.1" and "Connection" not in headers:
+        headers["Connection"] = "close"
+    timeout_value = timeout if timeout != DEFAULT_TIMEOUT else int(request_policy.get("timeout_seconds") or DEFAULT_TIMEOUT)
+    allow_redirects = kwargs.pop("allow_redirects", bool(request_policy.get("follow_redirects", True)))
+    verify = kwargs.pop("verify", bool(request_policy.get("verify_tls", True)))
+    status_retries = max(1, int(health_policy.get("retries") or 1))
+    backoff_seconds = float(health_policy.get("backoff_seconds") or 0.5)
 
+    last_error: Exception | None = None
+    for attempt in range(1, status_retries + 1):
+        try:
+            return client.request(
+                method,
+                url,
+                headers=headers,
+                timeout=timeout_value,
+                allow_redirects=allow_redirects,
+                verify=verify,
+                **kwargs,
+            )
+        except requests.exceptions.SSLError as exc:
+            last_error = exc
+            if verify:
+                try:
+                    return client.request(
+                        method,
+                        url,
+                        headers=headers,
+                        timeout=timeout_value,
+                        allow_redirects=allow_redirects,
+                        verify=False,
+                        **kwargs,
+                    )
+                except requests.exceptions.RequestException as fallback_error:
+                    last_error = fallback_error
+            if attempt < status_retries:
+                time.sleep(backoff_seconds * attempt)
+        except requests.exceptions.RequestException as exc:
+            last_error = exc
+            if attempt < status_retries:
+                time.sleep(backoff_seconds * attempt)
+    if last_error is not None:
+        raise last_error
+    raise RuntimeError(f"request failed without an exception for {method} {url}")

scripts/intel/monitoring.py

@@ -0,0 +1,377 @@
+from __future__ import annotations
+
+from datetime import timedelta
+from pathlib import Path
+from typing import Any, Dict, List
+
+from intel.config import (
+    ALERTS_PATH,
+    MACHINE_READABLE_SOURCE_KINDS,
+    MONITORING_DIR,
+    MONITOR_SUMMARY_PATH,
+    RETIRED_SOURCES_PATH,
+    SOURCE_CATALOG_AUDIT_MD_PATH,
+    SOURCE_CATALOG_AUDIT_PATH,
+    SOURCE_HEALTH_PATH,
+    iter_all_sources,
+)
+from intel.utils import ensure_dir, isoformat, now_utc, parse_dt, read_json, write_json, write_text
+
+
+def source_key(system_id: str, source_name: str) -> str:
+    return f"{system_id}::{source_name}"
+
+
+def normalize_failures(items: List[Any]) -> List[Dict[str, Any]]:
+    normalized: List[Dict[str, Any]] = []
+    for item in items or []:
+        if isinstance(item, dict):
+            cloned = dict(item)
+            if not cloned.get("summary"):
+                cloned["summary"] = f"{cloned.get('system_id')}::{cloned.get('source_name')}::{cloned.get('category')}::{cloned.get('message') or cloned.get('exception')}"
+            normalized.append(cloned)
+            continue
+        if not isinstance(item, str):
+            continue
+        parts = item.split("::", 3)
+        system_id = parts[0] if len(parts) > 0 else "unknown"
+        source_name = parts[1] if len(parts) > 1 else "unknown"
+        exception = parts[2] if len(parts) > 2 else "UnknownError"
+        message = parts[3] if len(parts) > 3 else exception
+        category = "tls" if "ssl" in exception.lower() else "http_status" if "http" in exception.lower() else "network"
+        normalized.append(
+            {
+                "system_id": system_id,
+                "display_name": system_id,
+                "source_name": source_name,
+                "source_kind": "",
+                "source_bucket": "",
+                "category": category,
+                "exception": exception,
+                "message": message,
+                "status_code": None,
+                "url": "",
+                "summary": item,
+            }
+        )
+    return normalized
+
+
+def build_source_catalog_audit(source_map: Dict[str, Any]) -> Dict[str, Any]:
+    systems_payload: List[Dict[str, Any]] = []
+    retired_sources: List[Dict[str, Any]] = []
+    replacement_map: List[Dict[str, Any]] = []
+    total_sources = 0
+    active_sources = 0
+    retired_count = 0
+    systems_with_active_official = 0
+    systems_with_machine_source = 0
+
+    for system in source_map.get("systems", []) or []:
+        active_official = 0
+        active_machine = 0
+        bucket_counts = {"official_sources": 0, "ecosystem_sources": 0, "research_sources": 0}
+        retired_for_system: List[Dict[str, Any]] = []
+        for bucket_name, source in ((bucket, src) for _system, bucket, src in iter_all_sources({"systems": [system]}, include_retired=True)):
+            total_sources += 1
+            if source.get("status") == "retired":
+                retired_count += 1
+                retired_entry = {
+                    "system_id": system["system_id"],
+                    "display_name": system["display_name"],
+                    "source_name": source["name"],
+                    "bucket": bucket_name,
+                    "kind": source["kind"],
+                    "retired_reason": source.get("retired_reason") or "",
+                    "replacement_sources": source.get("replacement_sources") or [],
+                    "url": source.get("url") or "",
+                }
+                retired_sources.append(retired_entry)
+                retired_for_system.append(retired_entry)
+                replacement_map.append(
+                    {
+                        "system_id": system["system_id"],
+                        "retired_source": source["name"],
+                        "replacement_sources": source.get("replacement_sources") or [],
+                    }
+                )
+                continue
+            active_sources += 1
+            bucket_counts[bucket_name] += 1
+            if bucket_name == "official_sources":
+                active_official += 1
+            if source.get("kind") in MACHINE_READABLE_SOURCE_KINDS:
+                active_machine += 1
+        if active_official:
+            systems_with_active_official += 1
+        if active_machine:
+            systems_with_machine_source += 1
+        systems_payload.append(
+            {
+                "system_id": system["system_id"],
+                "display_name": system["display_name"],
+                "category": system.get("category"),
+                "tier": system.get("tier"),
+                "source_total": sum(bucket_counts.values()) + len(retired_for_system),
+                "active_source_total": sum(bucket_counts.values()),
+                "retired_source_total": len(retired_for_system),
+                "official_active": bucket_counts["official_sources"],
+                "ecosystem_active": bucket_counts["ecosystem_sources"],
+                "research_active": bucket_counts["research_sources"],
+                "machine_readable_active": active_machine,
+                "has_active_official": bool(active_official),
+                "has_machine_readable_source": bool(active_machine),
+            }
+        )
+
+    audit = {
+        "generated_at": isoformat(now_utc()),
+        "system_count": len(source_map.get("systems", []) or []),
+        "source_count": total_sources,
+        "active_source_count": active_sources,
+        "retired_source_count": retired_count,
+        "systems_with_active_official": systems_with_active_official,
+        "systems_with_machine_readable_source": systems_with_machine_source,
+        "systems": sorted(systems_payload, key=lambda item: item["system_id"]),
+        "retired_sources": sorted(retired_sources, key=lambda item: (item["system_id"], item["source_name"])),
+        "replacement_map": sorted(replacement_map, key=lambda item: (item["system_id"], item["retired_source"])),
+    }
+    return audit
+
+
+def write_source_catalog_audit(source_map: Dict[str, Any]) -> Dict[str, Any]:
+    audit = build_source_catalog_audit(source_map)
+    lines = [
+        "# Source Catalog Audit",
+        "",
+        f"- generated_at: `{audit['generated_at']}`",
+        f"- systems: `{audit['system_count']}`",
+        f"- sources: `{audit['source_count']}`",
+        f"- active_sources: `{audit['active_source_count']}`",
+        f"- retired_sources: `{audit['retired_source_count']}`",
+        f"- systems_with_active_official: `{audit['systems_with_active_official']}/{audit['system_count']}`",
+        f"- systems_with_machine_readable_source: `{audit['systems_with_machine_readable_source']}/{audit['system_count']}`",
+        "",
+        "## Retired Sources",
+        "",
+    ]
+    if audit["retired_sources"]:
+        for item in audit["retired_sources"]:
+            replacements = ", ".join(item.get("replacement_sources") or []) or "-"
+            lines.append(
+                f"- `{item['system_id']}` `{item['source_name']}` -> replacements: `{replacements}` | reason: {item.get('retired_reason') or 'n/a'}"
+            )
+    else:
+        lines.append("- none")
+    write_json(SOURCE_CATALOG_AUDIT_PATH, audit)
+    write_text(SOURCE_CATALOG_AUDIT_MD_PATH, "\n".join(lines))
+    write_json(RETIRED_SOURCES_PATH, audit["retired_sources"])
+    return audit
+
+
+def build_source_health_snapshot(
+    source_map: Dict[str, Any],
+    probes: List[Dict[str, Any]],
+    failures: List[Dict[str, Any]],
+    *,
+    previous: Dict[str, Any] | None = None,
+    retries_performed: int = 0,
+) -> Dict[str, Any]:
+    normalized_failures = normalize_failures(failures)
+    active_source_total = sum(1 for _system, _bucket, _source in iter_all_sources(source_map, include_retired=False))
+    green_sources = max(0, active_source_total - len(normalized_failures))
+    systems: Dict[str, Dict[str, Any]] = {}
+    for system in source_map.get("systems", []) or []:
+        systems[system["system_id"]] = {
+            "system_id": system["system_id"],
+            "display_name": system["display_name"],
+            "active_source_total": 0,
+            "green_source_total": 0,
+            "failure_count": 0,
+        }
+    for system, _bucket, _source in iter_all_sources(source_map, include_retired=False):
+        systems[system["system_id"]]["active_source_total"] += 1
+    for probe in probes:
+        systems.setdefault(
+            probe["system_id"],
+            {"system_id": probe["system_id"], "display_name": probe.get("display_name", probe["system_id"]), "active_source_total": 0, "green_source_total": 0, "failure_count": 0},
+        )["green_source_total"] += 1
+    for failure in normalized_failures:
+        systems.setdefault(
+            failure["system_id"],
+            {"system_id": failure["system_id"], "display_name": failure.get("display_name", failure["system_id"]), "active_source_total": 0, "green_source_total": 0, "failure_count": 0},
+        )["failure_count"] += 1
+
+    generated_at = isoformat(now_utc())
+    all_green = not normalized_failures
+    previous = previous or {}
+    last_fully_green_run = generated_at if all_green else previous.get("last_fully_green_run")
+    return {
+        "generated_at": generated_at,
+        "active_source_count": active_source_total,
+        "green_source_count": green_sources,
+        "failure_count": len(normalized_failures),
+        "all_green": all_green,
+        "last_fully_green_run": last_fully_green_run,
+        "retries_performed": retries_performed,
+        "probes": sorted(probes, key=lambda item: (item["system_id"], item["source_name"])),
+        "failures": normalized_failures,
+        "systems": sorted(systems.values(), key=lambda item: item["system_id"]),
+    }
+
+
+def write_source_health(snapshot: Dict[str, Any]) -> None:
+    write_json(SOURCE_HEALTH_PATH, snapshot)
+
+
+def build_alerts(
+    current_failures: List[Dict[str, Any]],
+    *,
+    previous_alerts: List[Dict[str, Any]] | None = None,
+    bootstrap_failures: List[Dict[str, Any]] | None = None,
+    generated_at: str | None = None,
+) -> List[Dict[str, Any]]:
+    now_value = generated_at or isoformat(now_utc())
+    normalized_current = {source_key(item["system_id"], item["source_name"]): item for item in normalize_failures(current_failures)}
+
+    previous_entries = list(previous_alerts or [])
+    if not previous_entries and bootstrap_failures:
+        for item in normalize_failures(bootstrap_failures):
+            previous_entries.append(
+                {
+                    "alert_id": source_key(item["system_id"], item["source_name"]),
+                    "system_id": item["system_id"],
+                    "display_name": item.get("display_name", item["system_id"]),
+                    "source_name": item["source_name"],
+                    "source_kind": item.get("source_kind"),
+                    "status": "open",
+                    "opened_at": now_value,
+                    "updated_at": now_value,
+                    "resolved_at": None,
+                    "failure_streak": 1,
+                    "last_category": item.get("category"),
+                    "last_failure": item,
+                }
+            )
+
+    previous_by_key = {item["alert_id"]: item for item in previous_entries if item.get("alert_id")}
+    next_alerts: List[Dict[str, Any]] = []
+
+    for alert_id, failure in normalized_current.items():
+        previous = previous_by_key.get(alert_id)
+        if previous and previous.get("status") == "open":
+            streak = int(previous.get("failure_streak") or 0) + 1
+            opened_at = previous.get("opened_at") or now_value
+        else:
+            streak = 1
+            opened_at = now_value
+        next_alerts.append(
+            {
+                "alert_id": alert_id,
+                "system_id": failure["system_id"],
+                "display_name": failure.get("display_name", failure["system_id"]),
+                "source_name": failure["source_name"],
+                "source_kind": failure.get("source_kind"),
+                "status": "open",
+                "opened_at": opened_at,
+                "updated_at": now_value,
+                "resolved_at": None,
+                "failure_streak": streak,
+                "last_category": failure.get("category"),
+                "last_failure": failure,
+            }
+        )
+
+    for alert_id, previous in previous_by_key.items():
+        if alert_id in normalized_current:
+            continue
+        if previous.get("status") == "open":
+            resolved = dict(previous)
+            resolved["status"] = "resolved"
+            resolved["updated_at"] = now_value
+            resolved["resolved_at"] = now_value
+            next_alerts.append(resolved)
+        else:
+            next_alerts.append(previous)
+
+    return sorted(next_alerts, key=lambda item: (item.get("status") != "open", item.get("system_id"), item.get("source_name")))
+
+
+def write_alerts(alerts: List[Dict[str, Any]]) -> None:
+    write_json(ALERTS_PATH, alerts)
+
+
+def _history_filename(generated_at: str) -> Path:
+    safe_name = generated_at.replace(":", "-")
+    return MONITORING_DIR / f"{safe_name}.json"
+
+
+def _prune_monitoring_history(now_value: str) -> None:
+    ensure_dir(MONITORING_DIR)
+    current_dt = parse_dt(now_value)
+    if current_dt is None:
+        return
+    cutoff = current_dt - timedelta(days=90)
+    for path in sorted(MONITORING_DIR.glob("*.json")):
+        stem = path.stem.replace("-", ":", 2)
+        snapshot_dt = parse_dt(stem)
+        if snapshot_dt is None:
+            continue
+        if snapshot_dt < cutoff:
+            path.unlink()
+
+
+def write_monitoring_state(
+    *,
+    audit: Dict[str, Any],
+    source_health: Dict[str, Any],
+    alerts: List[Dict[str, Any]],
+    ingest_summary: Dict[str, Any],
+    validation_errors: List[str],
+) -> Dict[str, Any]:
+    open_alerts = [item for item in alerts if item.get("status") == "open"]
+    generated_at = source_health.get("generated_at") or isoformat(now_utc())
+    summary = {
+        "generated_at": generated_at,
+        "active_source_count": source_health.get("active_source_count", 0),
+        "green_source_count": source_health.get("green_source_count", 0),
+        "source_failure_count": source_health.get("failure_count", 0),
+        "open_alert_count": len(open_alerts),
+        "resolved_alert_count": len([item for item in alerts if item.get("status") == "resolved"]),
+        "last_fully_green_run": source_health.get("last_fully_green_run"),
+        "source_catalog": {
+            "system_count": audit.get("system_count", 0),
+            "source_count": audit.get("source_count", 0),
+            "retired_source_count": audit.get("retired_source_count", 0),
+        },
+        "ingest": {
+            "new_count": ingest_summary.get("new_count", 0),
+            "updated_count": ingest_summary.get("updated_count", 0),
+            "failure_count": len(normalize_failures(ingest_summary.get("failures", []))),
+            "systems_touched": ingest_summary.get("systems_touched", []),
+        },
+        "validation": {
+            "passed": not validation_errors,
+            "error_count": len(validation_errors),
+            "errors": validation_errors,
+        },
+    }
+    snapshot = {
+        "generated_at": generated_at,
+        "source_catalog_audit": audit,
+        "source_health": source_health,
+        "alerts": alerts,
+        "monitor_summary": summary,
+    }
+    write_json(MONITOR_SUMMARY_PATH, summary)
+    write_json(_history_filename(generated_at), snapshot)
+    _prune_monitoring_history(generated_at)
+    return summary
+
+
+def read_previous_source_health() -> Dict[str, Any]:
+    return read_json(SOURCE_HEALTH_PATH, default={}) or {}
+
+
+def read_previous_alerts() -> List[Dict[str, Any]]:
+    return read_json(ALERTS_PATH, default=[]) or []

scripts/intel/sources/atom_feed.py

@@ -0,0 +1,57 @@
+from __future__ import annotations
+
+import xml.etree.ElementTree as ET
+from typing import Any, Dict, List
+
+from intel.http_client import request
+from intel.models import Candidate
+
+
+ATOM_NS = {"atom": "http://www.w3.org/2005/Atom"}
+
+
+def _node_text(node: ET.Element, path: str) -> str:
+    child = node.find(path, ATOM_NS)
+    return child.text.strip() if child is not None and child.text else ""
+
+
+def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
+    response = request("GET", source["url"], source=source)
+    response.raise_for_status()
+    root = ET.fromstring(response.content)
+
+    parser_hints = source.get("parser_hints") or {}
+    keywords = {kw.lower() for kw in (parser_hints.get("keywords") or source.get("keywords", []))}
+    candidates: List[Candidate] = []
+    entries = root.findall(".//atom:entry", ATOM_NS) or root.findall(".//entry")
+    for entry in entries[: source.get("max_items", 50)]:
+        title = _node_text(entry, "atom:title") or _node_text(entry, "title")
+        link_node = entry.find("atom:link", ATOM_NS) or entry.find("link")
+        link = ""
+        if link_node is not None:
+            link = (link_node.get("href") or "").strip()
+        summary = _node_text(entry, "atom:summary") or _node_text(entry, "summary") or _node_text(entry, "atom:content")
+        if keywords:
+            haystack = " ".join(filter(None, [title, summary, link])).lower()
+            if not any(keyword in haystack for keyword in keywords):
+                continue
+        candidates.append(
+            Candidate(
+                system_id=system["system_id"],
+                display_name=system["display_name"],
+                category=system["category"],
+                advisory_mode=source.get("advisory_mode", "core"),
+                source_kind=source["kind"],
+                source_name=source["name"],
+                source_confidence=source["confidence"],
+                source_url=link or source["url"],
+                title=title or f"Atom entry for {system['display_name']}",
+                published_at=_node_text(entry, "atom:published") or _node_text(entry, "published"),
+                updated_at=_node_text(entry, "atom:updated") or _node_text(entry, "updated"),
+                summary=summary,
+                severity="unknown",
+                references=[link] if link else [source["url"]],
+                raw={"title": title, "link": link},
+            )
+        )
+    return candidates

scripts/intel/sources/cisa_kev.py

@@ -10,7 +10,7 @@ from intel.utils import unique
 
 
 def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
-    response = request("GET", source["url"])
+    response = request("GET", source["url"], source=source)
     response.raise_for_status()
     payload = response.json()
 

scripts/intel/sources/github_global.py

@@ -31,6 +31,7 @@ def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
         response = request(
             "GET",
             API_URL,
+            source=source,
             headers=headers,
             params={"per_page": 100, "page": page, "ecosystem": source.get("ecosystem")},
         )

scripts/intel/sources/html_links.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import re
 from html import unescape
 from typing import Any, Dict, List
-from urllib.parse import urljoin
+from urllib.parse import urljoin, urlsplit, urlunsplit
 
 import requests
 
@@ -16,11 +16,25 @@ ANCHOR_RE = re.compile(r"<a[^>]+href=[\"']([^\"']+)[\"'][^>]*>(.*?)</a>", re.IGN
 TAG_RE = re.compile(r"<[^>]+>")
 
 
+def canonicalize_url(url: str) -> str:
+    parsed = urlsplit(url)
+    return urlunsplit((parsed.scheme, parsed.netloc, parsed.path, parsed.query, ""))
+
+
+def _matches_patterns(value: str, patterns: List[str]) -> bool:
+    if not patterns:
+        return True
+    return any(re.search(pattern, value, re.IGNORECASE) for pattern in patterns)
+
+
 def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
-    response = request("GET", source["url"])
+    response = request("GET", source["url"], source=source)
     response.raise_for_status()
     html = response.text
-    keywords = {kw.lower() for kw in source.get("keywords", [])}
+    parser_hints = source.get("parser_hints") or {}
+    keywords = {kw.lower() for kw in (parser_hints.get("keywords") or source.get("keywords", []))}
+    include_patterns = parser_hints.get("include_url_patterns") or []
+    exclude_patterns = parser_hints.get("exclude_url_patterns") or []
 
     candidates: List[Candidate] = []
     seen = set()
@@ -28,10 +42,14 @@ def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
         title = unescape(TAG_RE.sub(" ", text)).strip()
         if not title:
             continue
-        absolute = urljoin(source["url"], href)
+        absolute = canonicalize_url(urljoin(source["url"], href))
         haystack = f"{title} {absolute}".lower()
         if keywords and not any(keyword in haystack for keyword in keywords):
             continue
+        if include_patterns and not _matches_patterns(absolute, include_patterns):
+            continue
+        if exclude_patterns and _matches_patterns(absolute, exclude_patterns):
+            continue
         if absolute in seen:
             continue
         seen.add(absolute)

scripts/intel/sources/json_feed.py

@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+from typing import Any, Dict, List
+
+from intel.http_client import request
+from intel.models import Candidate
+from intel.utils import unique
+
+
+def _refs(item: Dict[str, Any]) -> List[str]:
+    values: List[str] = []
+    for entry in item.get("references", []) or []:
+        if isinstance(entry, str):
+            values.append(entry)
+        elif isinstance(entry, dict) and entry.get("url"):
+            values.append(entry["url"])
+    return unique(values)
+
+
+def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
+    response = request("GET", source["url"], source=source)
+    response.raise_for_status()
+    payload = response.json()
+    items = payload.get("items") or payload.get("entries") or payload.get("advisories") or []
+    if not isinstance(items, list):
+        return []
+
+    parser_hints = source.get("parser_hints") or {}
+    keywords = {kw.lower() for kw in (parser_hints.get("keywords") or source.get("keywords", []))}
+    candidates: List[Candidate] = []
+    for item in items[: source.get("max_items", 50)]:
+        if not isinstance(item, dict):
+            continue
+        title = item.get("title") or item.get("name") or item.get("summary") or f"JSON entry for {system['display_name']}"
+        link = item.get("url") or item.get("external_url") or item.get("html_url") or source["url"]
+        summary = item.get("summary") or item.get("content_text") or item.get("description") or ""
+        if keywords:
+            haystack = " ".join(filter(None, [title, summary, link])).lower()
+            if not any(keyword in haystack for keyword in keywords):
+                continue
+        refs = _refs(item)
+        if link and link not in refs:
+            refs.insert(0, link)
+        candidates.append(
+            Candidate(
+                system_id=system["system_id"],
+                display_name=system["display_name"],
+                category=system["category"],
+                advisory_mode=source.get("advisory_mode", "core"),
+                source_kind=source["kind"],
+                source_name=source["name"],
+                source_confidence=source["confidence"],
+                source_url=link,
+                title=title,
+                published_at=item.get("date_published") or item.get("published_at") or item.get("published") or item.get("created_at"),
+                updated_at=item.get("date_modified") or item.get("updated_at") or item.get("modified") or item.get("updated"),
+                summary=summary,
+                severity=str(item.get("severity") or "unknown").lower(),
+                aliases=unique(item.get("aliases", []) or [item.get("id")]),
+                references=refs,
+                raw=item,
+            )
+        )
+    return candidates

scripts/intel/sources/nvd_api.py

@@ -23,7 +23,7 @@ def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
     if api_key:
         headers["apiKey"] = api_key
 
-    response = request("GET", API_URL, headers=headers, params=params)
+    response = request("GET", API_URL, source=source, headers=headers, params=params)
     response.raise_for_status()
     payload = response.json()
 

scripts/intel/sources/osv_api.py

@@ -94,10 +94,11 @@ def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
         return []
 
     queries = [{"package": {"name": pkg["name"], "ecosystem": pkg["ecosystem"]}} for pkg in packages]
-    session = build_session()
+    session = build_session(source)
     response = request(
         "POST",
         QUERY_BATCH_URL,
+        source=source,
         session=session,
         json={"queries": queries},
         headers={"User-Agent": "websafe-intel"},

scripts/intel/sources/rss_feed.py

@@ -15,11 +15,12 @@ def _text(node: ET.Element, name: str) -> str:
 
 
 def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
-    response = request("GET", source["url"])
+    response = request("GET", source["url"], source=source)
     response.raise_for_status()
     root = ET.fromstring(response.content)
 
-    keywords = {kw.lower() for kw in source.get("keywords", [])}
+    parser_hints = source.get("parser_hints") or {}
+    keywords = {kw.lower() for kw in (parser_hints.get("keywords") or source.get("keywords", []))}
     items = root.findall(".//item")
     candidates: List[Candidate] = []
     for item in items[: source.get("max_items", 50)]:

scripts/intel/sources/runner.py

@@ -8,11 +8,12 @@ from typing import Any, Dict, List, Optional, Tuple
 
 import requests
 
+from intel.config import iter_all_sources
 from intel.http_client import request
 from intel.models import Candidate
 from intel.utils import parse_dt
 
-from . import cisa_kev, github_global, html_links, nvd_api, osv_api, rss_feed
+from . import atom_feed, cisa_kev, github_global, html_links, json_feed, nvd_api, osv_api, rss_feed, vendor_index
 
 
 HANDLERS = {
@@ -21,11 +22,59 @@ HANDLERS = {
     "kev-json": cisa_kev.fetch,
     "nvd-search": nvd_api.fetch,
     "rss-feed": rss_feed.fetch,
+    "atom-feed": atom_feed.fetch,
+    "json-feed": json_feed.fetch,
     "html-links": html_links.fetch,
+    "vendor-index": vendor_index.fetch,
 }
 
 
-def _probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, Any]:
+def _failure_category(exc: Exception) -> str:
+    if isinstance(exc, requests.exceptions.SSLError):
+        return "tls"
+    if isinstance(exc, requests.exceptions.HTTPError):
+        response = getattr(exc, "response", None)
+        status = getattr(response, "status_code", None)
+        if status == 429:
+            return "rate_limit"
+        return "http_status"
+    if isinstance(exc, requests.exceptions.RequestException):
+        return "network"
+    if isinstance(exc, ET.ParseError):
+        return "parse"
+    if isinstance(exc, ValueError):
+        return "schema"
+    return "parse"
+
+
+def failure_summary(failure: Dict[str, Any]) -> str:
+    if isinstance(failure, str):
+        return failure
+    return failure.get("summary") or f"{failure.get('system_id')}::{failure.get('source_name')}::{failure.get('category')}::{failure.get('exception')}"
+
+
+def _build_failure(system: Dict[str, Any], source: Dict[str, Any], exc: Exception) -> Dict[str, Any]:
+    response = getattr(exc, "response", None)
+    status_code = getattr(response, "status_code", None)
+    category = _failure_category(exc)
+    message = str(exc).strip() or exc.__class__.__name__
+    summary = f"{system['system_id']}::{source['name']}::{category}::{message}"
+    return {
+        "system_id": system["system_id"],
+        "display_name": system["display_name"],
+        "source_name": source["name"],
+        "source_kind": source["kind"],
+        "source_bucket": source.get("bucket_name"),
+        "category": category,
+        "exception": exc.__class__.__name__,
+        "message": message,
+        "status_code": status_code,
+        "url": source.get("url") or "",
+        "summary": summary,
+    }
+
+
+def probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, Any]:
     kind = source["kind"]
     if kind == "ghsa-global":
         headers = {"Accept": "application/vnd.github+json", "User-Agent": "websafe-intel"}
@@ -35,6 +84,7 @@ def _probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, A
         response = request(
             "GET",
             github_global.API_URL,
+            source=source,
             headers=headers,
             params={"per_page": 1, "page": 1, "ecosystem": source.get("ecosystem")},
         )
@@ -52,6 +102,7 @@ def _probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, A
         response = request(
             "POST",
             osv_api.QUERY_BATCH_URL,
+            source=source,
             json={"queries": [{"package": {"name": packages[0]["name"], "ecosystem": packages[0]["ecosystem"]}}]},
             headers={"User-Agent": "websafe-intel"},
         )
@@ -61,7 +112,7 @@ def _probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, A
             raise ValueError("OSV probe returned non-object payload")
         return {"kind": kind, "items_seen": len(payload.get("results", []))}
     if kind == "kev-json":
-        response = request("GET", source["url"])
+        response = request("GET", source["url"], source=source)
         response.raise_for_status()
         payload = response.json()
         if not isinstance(payload, dict):
@@ -76,19 +127,37 @@ def _probe_source(system: Dict[str, Any], source: Dict[str, Any]) -> Dict[str, A
         api_key = os.environ.get("NVD_API_KEY")
         if api_key:
             headers["apiKey"] = api_key
-        response = request("GET", nvd_api.API_URL, headers=headers, params=params)
+        response = request("GET", nvd_api.API_URL, source=source, headers=headers, params=params)
         response.raise_for_status()
         payload = response.json()
         if not isinstance(payload, dict):
             raise ValueError("NVD probe returned non-object payload")
         return {"kind": kind, "items_seen": len(payload.get("vulnerabilities", []))}
     if kind == "rss-feed":
-        response = request("GET", source["url"])
+        response = request("GET", source["url"], source=source)
         response.raise_for_status()
         root = ET.fromstring(response.content)
         return {"kind": kind, "items_seen": len(root.findall(".//item"))}
+    if kind == "atom-feed":
+        response = request("GET", source["url"], source=source)
+        response.raise_for_status()
+        root = ET.fromstring(response.content)
+        return {"kind": kind, "items_seen": len(root.findall(".//{http://www.w3.org/2005/Atom}entry"))}
+    if kind == "json-feed":
+        response = request("GET", source["url"], source=source)
+        response.raise_for_status()
+        payload = response.json()
+        items = payload.get("items") or payload.get("entries") or payload.get("advisories") or []
+        if not isinstance(items, list):
+            raise ValueError("JSON feed probe returned non-list items")
+        return {"kind": kind, "items_seen": len(items)}
     if kind == "html-links":
-        response = request("GET", source["url"])
+        response = request("GET", source["url"], source=source)
+        response.raise_for_status()
+        html = response.text
+        return {"kind": kind, "items_seen": len(html_links.ANCHOR_RE.findall(html))}
+    if kind == "vendor-index":
+        response = request("GET", source["url"], source=source)
         response.raise_for_status()
         html = response.text
         return {"kind": kind, "items_seen": len(html_links.ANCHOR_RE.findall(html))}
@@ -110,18 +179,31 @@ def collect_candidates(
     since_dt: Optional[datetime] = None,
     tier: Optional[str] = None,
     include_undated: bool = False,
-) -> Tuple[List[Candidate], List[str]]:
+) -> Tuple[List[Candidate], List[Dict[str, Any]]]:
     all_candidates: List[Candidate] = []
-    failures: List[str] = []
+    failures: List[Dict[str, Any]] = []
 
     for system in source_map["systems"]:
         if tier and system.get("tier") != tier:
             continue
-        for bucket_name in ("official_sources", "ecosystem_sources", "research_sources"):
-            for source in system.get(bucket_name, []):
+        for _system, _bucket_name, source in iter_all_sources({"systems": [system]}, include_retired=False):
             handler = HANDLERS.get(source["kind"])
             if handler is None:
-                    failures.append(f"Unsupported source kind {source['kind']} for {system['system_id']}")
+                failures.append(
+                    {
+                        "system_id": system["system_id"],
+                        "display_name": system["display_name"],
+                        "source_name": source["name"],
+                        "source_kind": source["kind"],
+                        "source_bucket": source.get("bucket_name"),
+                        "category": "schema",
+                        "exception": "UnsupportedSourceKind",
+                        "message": f"Unsupported source kind {source['kind']}",
+                        "status_code": None,
+                        "url": source.get("url") or "",
+                        "summary": f"{system['system_id']}::{source['name']}::schema::Unsupported source kind {source['kind']}",
+                    }
+                )
                 continue
             try:
                 items = handler(system, source)
@@ -129,28 +211,27 @@ def collect_candidates(
                     if _passes_since(item, since_dt, include_undated):
                         all_candidates.append(item)
             except Exception as exc:
-                    failures.append(f"{system['system_id']}::{source['name']}::{exc.__class__.__name__}")
+                failures.append(_build_failure(system, source, exc))
     return all_candidates, failures
 
 
 def probe_sources(
     source_map: Dict[str, Any],
     tier: Optional[str] = None,
-) -> Tuple[List[Dict[str, Any]], List[str]]:
+) -> Tuple[List[Dict[str, Any]], List[Dict[str, Any]]]:
     jobs: List[Tuple[Dict[str, Any], Dict[str, Any]]] = []
     probes: List[Dict[str, Any]] = []
-    failures: List[str] = []
+    failures: List[Dict[str, Any]] = []
 
     for system in source_map["systems"]:
         if tier and system.get("tier") != tier:
             continue
-        for bucket_name in ("official_sources", "ecosystem_sources", "research_sources"):
-            for source in system.get(bucket_name, []):
+        for _system, _bucket_name, source in iter_all_sources({"systems": [system]}, include_retired=False):
             jobs.append((system, source))
 
     max_workers = min(16, max(4, len(jobs) or 1))
     with ThreadPoolExecutor(max_workers=max_workers) as executor:
-        future_map = {executor.submit(_probe_source, system, source): (system, source) for system, source in jobs}
+        future_map = {executor.submit(probe_source, system, source): (system, source) for system, source in jobs}
         for future in as_completed(future_map):
             system, source = future_map[future]
             try:
@@ -164,5 +245,15 @@ def probe_sources(
                     }
                 )
             except Exception as exc:
-                failures.append(f"{system['system_id']}::{source['name']}::{exc.__class__.__name__}")
+                failures.append(_build_failure(system, source, exc))
     return probes, failures
+
+
+def find_source(source_map: Dict[str, Any], system_id: str, source_name: str) -> Tuple[Dict[str, Any], Dict[str, Any]] | None:
+    for system in source_map.get("systems", []) or []:
+        if system.get("system_id") != system_id:
+            continue
+        for _system, _bucket_name, source in iter_all_sources({"systems": [system]}, include_retired=True):
+            if source.get("name") == source_name:
+                return system, source
+    return None

scripts/intel/sources/vendor_index.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+import re
+from html import unescape
+from typing import Any, Dict, List
+from urllib.parse import urljoin
+
+from intel.http_client import request
+from intel.models import Candidate
+from intel.utils import unique
+
+from .html_links import ANCHOR_RE, TAG_RE, canonicalize_url
+
+
+def _matches(value: str, patterns: List[str]) -> bool:
+    if not patterns:
+        return True
+    return any(re.search(pattern, value, re.IGNORECASE) for pattern in patterns)
+
+
+def fetch(system: Dict[str, Any], source: Dict[str, Any]) -> List[Candidate]:
+    response = request("GET", source["url"], source=source)
+    response.raise_for_status()
+    html = response.text
+    parser_hints = source.get("parser_hints") or {}
+    keywords = {kw.lower() for kw in (parser_hints.get("keywords") or source.get("keywords", []))}
+    include_patterns = parser_hints.get("include_url_patterns") or []
+    exclude_patterns = parser_hints.get("exclude_url_patterns") or []
+
+    candidates: List[Candidate] = []
+    seen = set()
+    for href, text in ANCHOR_RE.findall(html):
+        absolute = canonicalize_url(urljoin(source["url"], href))
+        title = unescape(TAG_RE.sub(" ", text)).strip()
+        if not title:
+            continue
+        haystack = " ".join(filter(None, [absolute, title])).lower()
+        if keywords and not any(keyword in haystack for keyword in keywords):
+            continue
+        if include_patterns and not _matches(absolute, include_patterns):
+            continue
+        if exclude_patterns and _matches(absolute, exclude_patterns):
+            continue
+        if absolute in seen:
+            continue
+        seen.add(absolute)
+        candidates.append(
+            Candidate(
+                system_id=system["system_id"],
+                display_name=system["display_name"],
+                category=system["category"],
+                advisory_mode=source.get("advisory_mode", "core"),
+                source_kind=source["kind"],
+                source_name=source["name"],
+                source_confidence=source["confidence"],
+                source_url=absolute,
+                title=title,
+                summary="",
+                severity="unknown",
+                references=unique([absolute]),
+                raw={"href": absolute, "title": title},
+            )
+        )
+        if len(candidates) >= source.get("max_items", 50):
+            break
+    return candidates