diff --git a/CLAUDE.md b/CLAUDE.md
index 31ec8c4..1d8da61 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -50,10 +50,11 @@ Implemented investigation/response state:
 - Incident tracking groups snapshots by process lineage and time window and
   exposes `incident list/show/export`.
 - The dashboard is HTTPS-only, token-protected off loopback, and read-only. It
-  shows status, incidents, timelines, alerts, posture findings, event-rule
-  metadata, event tail, dry-run response plans, and a local Settings menu with
-  persistent themes. Web tests cover the theme registry and core text/status
-  contrast checks.
+  shows status, incidents, timelines, alerts, posture findings,
+  integrity/watchdog state, event-rule metadata, event tail, dry-run response
+  plans, and a local Settings menu with persistent themes. Web tests cover the
+  theme registry, integrity console wiring, and core text/status contrast
+  checks.
 - `respond plan <incident-id>` builds read-only containment/recovery plans,
   persists CLI-generated plans under `response-plans/`, and appends
   `response-audit.log`. Dashboard/API plan previews do not write artifacts.
diff --git a/README.md b/README.md
index 0f74f62..4a6965d 100644
--- a/README.md
+++ b/README.md
@@ -296,11 +296,11 @@ sudo systemctl enable --now enodia-sentinel-web
   saved on first run and printed in the startup line. Open
   `https://<tailscale-ip>:8787/?token=…`.
 - **Read-only management**: incidents, timelines, alert inventory, posture
-  findings, event rule atlas, event tail, and dry-run response plans. No
-  commands are executed from the browser. JSON
+  findings, integrity/watchdog state, event rule atlas, event tail, and dry-run
+  response plans. No commands are executed from the browser. JSON
   API at `/api/status`, `/api/incidents`, `/api/respond/plan/<id>`,
-  `/api/posture`, `/api/rules`, `/api/alerts`, `/api/alerts/<id>`,
-  `/api/events`.
+  `/api/posture`, `/api/integrity`, `/api/rules`, `/api/alerts`,
+  `/api/alerts/<id>`, `/api/events`.
 - **Operator settings**: the self-contained dashboard includes a Settings menu
   with persistent local themes: Console, Paper, Contrast, LGBTQ, Trans, Dracula,
   Solarized Dark, Solarized Light, and Twilight. Static dashboard tests guard
diff --git a/docs/COMMAND_REFERENCE.md b/docs/COMMAND_REFERENCE.md
index 83f44bf..f41c791 100644
--- a/docs/COMMAND_REFERENCE.md
+++ b/docs/COMMAND_REFERENCE.md
@@ -333,13 +333,13 @@ HTTPS is mandatory. If `web_tls_cert` / `web_tls_key` are not configured,
 Sentinel creates a self-signed pair under `log_dir`; add a browser exception for
 that certificate or replace it with a private/local CA certificate.
 
-The console exposes incidents, alert snapshots, posture findings, event-rule
-metadata, event tail, and dry-run response plans. It remains read-only; response
-commands are displayed for review but not executed from the browser. Dashboard
-settings are local to the browser and include persistent themes: Console, Paper,
-Contrast, LGBTQ, Trans, Dracula, Solarized Dark, Solarized Light, and Twilight.
-The theme registry and core text/status contrast pairs are covered by the web
-test suite.
+The console exposes incidents, alert snapshots, posture findings,
+integrity/watchdog state, event-rule metadata, event tail, and dry-run response
+plans. It remains read-only; response commands are displayed for review but not
+executed from the browser. Dashboard settings are local to the browser and
+include persistent themes: Console, Paper, Contrast, LGBTQ, Trans, Dracula,
+Solarized Dark, Solarized Light, and Twilight. The theme registry and core
+text/status contrast pairs are covered by the web test suite.
 
 Expected use: `enodia-sentinel-web.service`.
 
diff --git a/docs/OPERATIONS.md b/docs/OPERATIONS.md
index 0cf98eb..8ac834c 100644
--- a/docs/OPERATIONS.md
+++ b/docs/OPERATIONS.md
@@ -73,8 +73,9 @@ Expected healthy output:
   only ones you have consciously accepted (e.g. password auth on a host that
   needs it).
 
-The HTTPS dashboard shows the same posture findings under the Posture tab for
-quick remote review.
+The HTTPS dashboard shows the same posture findings under the Posture tab and
+summarizes FIM/package anchors plus heartbeat freshness under the Integrity tab
+for quick remote review.
 
 ## Alert Workflow
 
diff --git a/docs/ROADMAP.md b/docs/ROADMAP.md
index b05a68a..143ffd9 100644
--- a/docs/ROADMAP.md
+++ b/docs/ROADMAP.md
@@ -95,7 +95,7 @@ Purpose: define a stable single-host product.
 - ✅ Add documentation versioning and manpage-style command reference.
 - ✅ Harden packaging for Arch first, then document Debian/RPM install paths.
 - ✅ Add signed release artifacts and checksums.
-- Improve dashboard from alert browser to local console:
+- ✅ Improve dashboard from alert browser to local console:
   incidents, posture, integrity state, response plans, and watchdog status.
 - ✅ Add a local dashboard Settings menu with persistent themes for dark
   console, light evidence review, high-contrast operation, LGBTQ, Trans,
diff --git a/docs/SCHEMAS.md b/docs/SCHEMAS.md
index 36c28ad..46d388c 100644
--- a/docs/SCHEMAS.md
+++ b/docs/SCHEMAS.md
@@ -90,6 +90,25 @@ Required fields:
 | `heartbeat_age` | number or null | Seconds since heartbeat, if present. |
 | `heartbeat_stale` | boolean | Whether heartbeat exceeds configured max age. |
 
+## `enodia.integrity.v1`
+
+Integrity/watchdog object returned by `/api/integrity`. This is a read-only
+summary of existing state; the dashboard endpoint does not run live FIM or
+package verification work.
+
+Required fields:
+
+| Field | Type | Meaning |
+|---|---|---|
+| `schema` | string | `enodia.integrity.v1`. |
+| `generated_at` | number | Unix timestamp when the report was built. |
+| `status` | string | Overall state: `ok`, `review`, or `critical`. |
+| `checks` | object | Compact per-check status map. |
+| `watchdog` | object | Daemon running state, heartbeat age, stale flag, max age, and verdict message. |
+| `anchors` | object | FIM baseline, package DB anchor, pacman keyring, and SigLevel summary. |
+| `sentinel_footprint` | object | Configured Sentinel self-integrity paths and present/missing counts. |
+| `read_only` | boolean | Always true for this dashboard API. |
+
 ## `enodia.response.plan.v1`
 
 Dry-run response plan from `respond plan <incident-id>`.
diff --git a/docs/SPECIFICATION.md b/docs/SPECIFICATION.md
index 322f7e1..4050114 100644
--- a/docs/SPECIFICATION.md
+++ b/docs/SPECIFICATION.md
@@ -102,7 +102,7 @@ When a fresh alert survives cooldown, Sentinel writes:
 |---|---|
 | CLI | Run daemon, one-shot checks, baseline management, FIM checks, package DB checks, rootcheck, posture audit, incident review/export, triage, status/watchdog, and response planning. |
 | Logs | Durable local evidence under `/var/log/enodia-sentinel`. |
-| Dashboard | HTTPS-only read-only web view for status, incidents, timelines, alert browsing, posture findings, event-rule metadata, event tail, and response-plan previews. |
+| Dashboard | HTTPS-only read-only web view for status, incidents, timelines, alert browsing, posture findings, integrity/watchdog state, event-rule metadata, event tail, and response-plan previews. |
 | Push | ntfy, Pushover, and generic webhook notifications. |
 | Red-team harness | Safe drills for testing signatures and demos. |
 
diff --git a/enodia_sentinel/schemas.py b/enodia_sentinel/schemas.py
index 02fb508..0ac60c1 100644
--- a/enodia_sentinel/schemas.py
+++ b/enodia_sentinel/schemas.py
@@ -12,5 +12,6 @@ INCIDENT_V1 = "enodia.incident.v1"
 INCIDENT_VIEW_V1 = "enodia.incident.view.v1"
 INCIDENT_BUNDLE_V1 = "enodia.incident.bundle.v1"
 STATUS_V1 = "enodia.status.v1"
+INTEGRITY_V1 = "enodia.integrity.v1"
 RESPONSE_PLAN_V1 = "enodia.response.plan.v1"
 RESPONSE_AUDIT_V1 = "enodia.response.audit.v1"
diff --git a/enodia_sentinel/static/dashboard.html b/enodia_sentinel/static/dashboard.html
index c636506..02c0ccd 100644
--- a/enodia_sentinel/static/dashboard.html
+++ b/enodia_sentinel/static/dashboard.html
@@ -186,12 +186,13 @@
   .section-title{display:flex;align-items:center;justify-content:space-between;
     padding:13px 14px 8px;color:var(--muted);font-size:11px;letter-spacing:.12em;
     text-transform:uppercase}
-  .metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:16px}
+  .metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:16px}
   .metric{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px}
   .metric b{display:block;font-size:24px;line-height:1;color:var(--white)}
   .metric span{display:block;color:var(--muted);font-size:11px;margin-top:8px;text-transform:uppercase}
   .metric.crit b{color:var(--red)} .metric.high b{color:var(--amber)} .metric.med b{color:var(--blue)}
-  .metric.posture b{color:var(--accent)}
+  .metric.posture b{color:var(--accent)} .metric.integrity b{color:var(--violet);
+    font-size:16px;text-transform:uppercase}
   .list{padding:0 8px 14px}
   .item{border:1px solid transparent;border-bottom-color:var(--line);padding:10px;
     cursor:pointer;border-radius:7px;margin-bottom:4px}
@@ -235,6 +236,20 @@
   .cond{display:grid;grid-template-columns:98px 1fr;gap:6px;border-top:1px solid var(--line);padding-top:7px}
   .cond dt{color:var(--muted);font-size:11px}
   .cond dd{margin:0;color:var(--soft);font-size:11px;word-break:break-word}
+  .integrity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
+  .state-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;
+    padding:13px;box-shadow:var(--shadow)}
+  .state-card.ok{border-color:var(--ok)} .state-card.review{border-color:var(--amber)}
+  .state-card.critical{border-color:var(--red)}
+  .state-card h3{margin-bottom:8px}
+  .state-line{display:grid;grid-template-columns:120px minmax(0,1fr);gap:7px;
+    border-top:1px solid var(--line);padding-top:7px;margin-top:7px}
+  .state-line span:first-child{color:var(--muted);font-size:11px;text-transform:uppercase}
+  .state-line span:last-child{word-break:break-word;color:var(--soft)}
+  .path-list{display:grid;gap:6px;margin-top:8px;max-height:230px;overflow:auto}
+  .path-row{display:grid;grid-template-columns:58px 1fr;gap:8px;font-size:11px}
+  .path-row b{color:var(--accent);font-weight:700}
+  .path-row.missing b{color:var(--muted)}
   .action{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:11px;margin-bottom:10px}
   .action .head{display:flex;gap:8px;align-items:center;justify-content:space-between}
   .risk{font-size:10px;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:2px 7px;color:var(--muted)}
@@ -297,12 +312,14 @@
       <button class="active" data-tab="incident">Incident</button>
       <button data-tab="alerts">Alerts</button>
       <button data-tab="posture">Posture</button>
+      <button data-tab="integrity">Integrity</button>
       <button data-tab="rules">Rules</button>
       <button data-tab="events">Events</button>
     </div>
     <section id="incidentTab"></section>
     <section id="alertsTab" hidden></section>
     <section id="postureTab" hidden></section>
+    <section id="integrityTab" hidden></section>
     <section id="rulesTab" hidden></section>
     <section id="eventsTab" hidden></section>
   </main>
@@ -316,7 +333,7 @@
 <script>
 const TOKEN = new URLSearchParams(location.search).get("token") || "";
 const HDR = TOKEN ? {Authorization:"Bearer "+TOKEN} : {};
-const TABS = new Set(["incident","alerts","posture","rules","events"]);
+const TABS = new Set(["incident","alerts","posture","integrity","rules","events"]);
 const THEME_OPTIONS = [
   ["console","Console"],["paper","Paper"],["contrast","Contrast"],
   ["pride","LGBTQ"],["trans","Trans"],["dracula","Dracula"],
@@ -329,7 +346,7 @@ function tabFromHash(){
   const name = location.hash.replace(/^#/,"");
   return TABS.has(name) ? name : "incident";
 }
-const state = {incidents:[], alerts:[], posture:null, rules:null, selected:null, incident:null, plan:null, tab:tabFromHash()};
+const state = {incidents:[], alerts:[], posture:null, integrity:null, rules:null, selected:null, incident:null, plan:null, tab:tabFromHash()};
 
 async function api(path){
   const r = await fetch(path,{headers:HDR});
@@ -381,10 +398,10 @@ function setSettings(open){
 
 async function refresh(){
   try{
-    const [status, incidents, alerts, posture, rules, events] = await Promise.all([
-      api("/api/status"), api("/api/incidents"), api("/api/alerts"), api("/api/posture"), api("/api/rules"), api("/api/events")
+    const [status, incidents, alerts, posture, integrity, rules, events] = await Promise.all([
+      api("/api/status"), api("/api/incidents"), api("/api/alerts"), api("/api/posture"), api("/api/integrity"), api("/api/rules"), api("/api/events")
     ]);
-    state.incidents = incidents; state.alerts = alerts; state.posture = posture; state.rules = rules; state.events = events.events || [];
+    state.incidents = incidents; state.alerts = alerts; state.posture = posture; state.integrity = integrity; state.rules = rules; state.events = events.events || [];
     renderStatus(status); renderLists();
     if(!state.selected && incidents.length) await openIncident(incidents[0].id);
     else if(state.selected) await openIncident(state.selected, false);
@@ -402,13 +419,19 @@ function renderStatus(st){
   document.getElementById("ebpf").textContent = "eBPF exec "+exec+" / syscall "+syscall;
   const counts = st.counts || {};
   const metrics = document.getElementById("metrics"); metrics.innerHTML = "";
-  [["CRITICAL","crit"],["HIGH","high"],["MEDIUM","med"],["TOTAL",""],["POSTURE","posture"]].forEach(([k,c])=>{
-    const value = k==="TOTAL" ? st.total_alerts||0 : k==="POSTURE" ? state.posture?.count||0 : counts[k]||0;
-    const label = k==="TOTAL" ? "alerts" : k==="POSTURE" ? "findings" : k;
+  [["CRITICAL","crit"],["HIGH","high"],["MEDIUM","med"],["TOTAL",""],["POSTURE","posture"],["INTEGRITY","integrity"]].forEach(([k,c])=>{
+    const value = k==="TOTAL" ? st.total_alerts||0 : k==="POSTURE" ? state.posture?.count||0 : k==="INTEGRITY" ? integrityMetricStatus(state.integrity?.status) : counts[k]||0;
+    const label = k==="TOTAL" ? "alerts" : k==="POSTURE" ? "findings" : k==="INTEGRITY" ? "state" : k;
     const m=el("div","metric "+c); m.append(el("b",null,String(value)));
     m.append(el("span",null,label)); metrics.append(m);
   });
 }
+function integrityMetricStatus(status){
+  if(status === "ok") return "OK";
+  if(status === "critical") return "CRIT";
+  if(status === "review") return "REVIEW";
+  return "UNK";
+}
 
 function renderLists(){
   document.getElementById("incidentCount").textContent = state.incidents.length;
@@ -449,6 +472,7 @@ async function openAlert(name){
   const box = document.getElementById("alertsTab");
   box.hidden = false; document.getElementById("incidentTab").hidden = true;
   document.getElementById("postureTab").hidden = true; document.getElementById("rulesTab").hidden = true;
+  document.getElementById("integrityTab").hidden = true;
   document.getElementById("eventsTab").hidden = true;
   box.innerHTML='<div class="empty">loading snapshot</div>';
   try{
@@ -499,10 +523,12 @@ function renderTab(){
   document.getElementById("incidentTab").hidden = state.tab !== "incident";
   document.getElementById("alertsTab").hidden = state.tab !== "alerts";
   document.getElementById("postureTab").hidden = state.tab !== "posture";
+  document.getElementById("integrityTab").hidden = state.tab !== "integrity";
   document.getElementById("rulesTab").hidden = state.tab !== "rules";
   document.getElementById("eventsTab").hidden = state.tab !== "events";
   if(state.tab === "incident") renderIncident();
   if(state.tab === "posture") renderPosture();
+  if(state.tab === "integrity") renderIntegrity();
   if(state.tab === "rules") renderRules();
   if(state.tab === "events") renderEvents();
 }
@@ -542,6 +568,93 @@ function renderPosture(){
     box.append(row);
   });
 }
+function humanAge(seconds){
+  if(seconds === null || seconds === undefined) return "-";
+  const n = Math.round(seconds);
+  if(n < 90) return n+"s";
+  if(n < 7200) return Math.round(n/60)+"m";
+  return Math.round(n/3600)+"h";
+}
+function addStateLine(card, key, value){
+  const row = el("div","state-line");
+  row.append(el("span",null,key));
+  row.append(el("span",null,value === null || value === undefined || value === "" ? "-" : String(value)));
+  card.append(row);
+}
+function renderIntegrity(){
+  const box = document.getElementById("integrityTab");
+  const report = state.integrity || {status:"unknown", checks:{}, watchdog:{}, anchors:{}, sentinel_footprint:{paths:[]}};
+  box.innerHTML = "";
+  const summary = el("div","card");
+  summary.append(el("h2",null,"Integrity state"));
+  const checks = report.checks || {};
+  summary.append(tags([
+    "overall "+(report.status||"unknown"),
+    "watchdog "+(checks.watchdog||"unknown"),
+    "fim "+(checks.fim_baseline||"unknown"),
+    "pkgdb "+(checks.pkgdb_anchor||"unknown"),
+    "siglevel "+(checks.pacman_siglevel||"unknown")
+  ]));
+  summary.append(el("div","fine","Generated "+new Date((report.generated_at||0)*1000).toLocaleString()));
+  box.append(summary);
+
+  const grid = el("div","integrity-grid");
+  const wd = report.watchdog || {};
+  const watchdog = el("article","state-card "+(wd.ok ? "ok" : "critical"));
+  watchdog.append(el("h3",null,"Watchdog"));
+  watchdog.append(sev(wd.ok ? "OK" : "CRITICAL"));
+  addStateLine(watchdog,"message",wd.message);
+  addStateLine(watchdog,"daemon",wd.daemon_running ? "running" : "not running");
+  addStateLine(watchdog,"heartbeat",humanAge(wd.heartbeat_age));
+  addStateLine(watchdog,"max age",humanAge(wd.max_age));
+  addStateLine(watchdog,"path",wd.heartbeat_path);
+  grid.append(watchdog);
+
+  const anchors = report.anchors || {};
+  const fim = anchors.fim_baseline || {};
+  const fimCard = el("article","state-card "+(fim.status === "ok" ? "ok" : "review"));
+  fimCard.append(el("h3",null,"FIM baseline"));
+  addStateLine(fimCard,"status",fim.status);
+  addStateLine(fimCard,"entries",fim.count);
+  addStateLine(fimCard,"age",humanAge(fim.age));
+  addStateLine(fimCard,"path",fim.path);
+  grid.append(fimCard);
+
+  const pkg = anchors.pkgdb || {};
+  const pkgCard = el("article","state-card "+(pkg.status === "ok" ? "ok" : "review"));
+  pkgCard.append(el("h3",null,"Package DB anchor"));
+  addStateLine(pkgCard,"status",pkg.status);
+  addStateLine(pkgCard,"age",humanAge(pkg.age));
+  addStateLine(pkgCard,"fingerprint",pkg.fingerprint_prefix);
+  addStateLine(pkgCard,"path",pkg.path);
+  grid.append(pkgCard);
+
+  const pacman = anchors.pacman || {};
+  const pacCard = el("article","state-card "+(pacman.siglevel_status === "ok" && pacman.keyring_present ? "ok" : "review"));
+  pacCard.append(el("h3",null,"Pacman trust"));
+  addStateLine(pacCard,"siglevel",pacman.siglevel_status || "unknown");
+  addStateLine(pacCard,"keyring",pacman.keyring_present ? "present" : "missing");
+  if(pacman.siglevel_alert) addStateLine(pacCard,"finding",pacman.siglevel_alert.detail);
+  grid.append(pacCard);
+
+  const footprint = report.sentinel_footprint || {paths:[]};
+  const footCard = el("article","state-card ok");
+  footCard.append(el("h3",null,"Sentinel footprint"));
+  addStateLine(footCard,"configured",footprint.configured);
+  addStateLine(footCard,"present",footprint.present);
+  addStateLine(footCard,"not present",footprint.missing);
+  const paths = el("div","path-list");
+  (footprint.paths||[]).forEach(p=>{
+    const row = el("div","path-row "+(p.exists ? "" : "missing"));
+    row.append(el("b",null,p.exists ? "present" : "absent"));
+    row.append(el("span",null,p.path));
+    paths.append(row);
+  });
+  footCard.append(paths);
+  grid.append(footCard);
+
+  box.append(grid);
+}
 function renderRules(){
   const box = document.getElementById("rulesTab");
   const catalog = state.rules || {rules:[], by_event:{}, by_severity:{}, by_origin:{}};
@@ -589,6 +702,7 @@ function renderRules(){
 function showError(msg){
   document.getElementById("incidentTab").innerHTML = '<div class="err">'+msg+'</div>';
   document.getElementById("postureTab").innerHTML = '<div class="err">'+msg+'</div>';
+  document.getElementById("integrityTab").innerHTML = '<div class="err">'+msg+'</div>';
   document.getElementById("rulesTab").innerHTML = '<div class="err">'+msg+'</div>';
   document.getElementById("plan").innerHTML = '<div class="err">'+msg+'</div>';
 }
diff --git a/enodia_sentinel/web.py b/enodia_sentinel/web.py
index c36fd3a..2d8b909 100644
--- a/enodia_sentinel/web.py
+++ b/enodia_sentinel/web.py
@@ -303,6 +303,120 @@ def rules_catalog(cfg: Config) -> dict:
     }
 
 
+def _json_file_state(path: Path, now: float) -> dict:
+    try:
+        st = path.stat()
+    except OSError:
+        return {
+            "path": str(path),
+            "exists": False,
+            "status": "missing",
+            "mtime": None,
+            "age": None,
+            "count": None,
+        }
+    try:
+        data = json.loads(path.read_text())
+    except (OSError, ValueError):
+        return {
+            "path": str(path),
+            "exists": True,
+            "status": "unreadable",
+            "mtime": st.st_mtime,
+            "age": max(0.0, now - st.st_mtime),
+            "count": None,
+        }
+    count = len(data) if isinstance(data, dict) else None
+    return {
+        "path": str(path),
+        "exists": True,
+        "status": "ok",
+        "mtime": st.st_mtime,
+        "age": max(0.0, now - st.st_mtime),
+        "count": count,
+    }
+
+
+def integrity_report(cfg: Config, status: dict | None = None,
+                     now: float | None = None) -> dict:
+    """Return dashboard-readable integrity and watchdog state.
+
+    This is intentionally a summary of existing anchors and heartbeats. It does
+    not run live FIM or package verification work from the web request path.
+    """
+    from . import pkgdb
+    from .selfprotect import SELF_PATHS, heartbeat_path, watchdog_verdict
+
+    ts = time.time() if now is None else now
+    status = status or daemon_status(cfg)
+    watchdog_ok, watchdog_message = watchdog_verdict(status, cfg.heartbeat_max_age)
+    anchor = pkgdb.load_anchor(cfg)
+    anchor_path = pkgdb._anchor_path(cfg)
+    anchor_time = anchor.get("time") if isinstance(anchor, dict) else None
+    sig_alert = pkgdb.siglevel_alert()
+    watched = []
+    for raw in SELF_PATHS:
+        path = Path(raw)
+        watched.append({"path": raw, "exists": path.exists()})
+    present = sum(1 for item in watched if item["exists"])
+    fim_state = _json_file_state(cfg.fim_baseline, ts)
+    pkg_state = {
+        "path": str(anchor_path),
+        "exists": bool(anchor),
+        "status": "ok" if anchor else "missing",
+        "time": anchor_time,
+        "age": max(0.0, ts - anchor_time) if isinstance(anchor_time, (int, float)) else None,
+        "fingerprint_prefix": (
+            str(anchor.get("fingerprint", ""))[:16]
+            if isinstance(anchor, dict) else ""
+        ),
+    }
+    keyring_present = pkgdb.keyring_present()
+    checks = {
+        "watchdog": "ok" if watchdog_ok else "review",
+        "fim_baseline": fim_state["status"],
+        "pkgdb_anchor": pkg_state["status"],
+        "pacman_siglevel": "review" if sig_alert else "ok",
+        "pacman_keyring": "ok" if keyring_present else "missing",
+    }
+    overall = "ok"
+    if any(v in ("review", "missing", "unreadable") for v in checks.values()):
+        overall = "review"
+    if not watchdog_ok:
+        overall = "critical"
+    return {
+        "schema": schemas.INTEGRITY_V1,
+        "generated_at": ts,
+        "status": overall,
+        "checks": checks,
+        "watchdog": {
+            "ok": watchdog_ok,
+            "message": watchdog_message,
+            "heartbeat_path": str(heartbeat_path(cfg)),
+            "heartbeat_age": status.get("heartbeat_age"),
+            "heartbeat_stale": status.get("heartbeat_stale", False),
+            "max_age": cfg.heartbeat_max_age,
+            "daemon_running": status.get("running", False),
+        },
+        "anchors": {
+            "fim_baseline": fim_state,
+            "pkgdb": pkg_state,
+            "pacman": {
+                "keyring_present": keyring_present,
+                "siglevel_status": "review" if sig_alert else "ok",
+                "siglevel_alert": sig_alert.to_dict() if sig_alert else None,
+            },
+        },
+        "sentinel_footprint": {
+            "configured": len(watched),
+            "present": present,
+            "missing": len(watched) - present,
+            "paths": watched,
+        },
+        "read_only": True,
+    }
+
+
 # --- HTTP layer ------------------------------------------------------------
 
 class _Handler(BaseHTTPRequestHandler):
@@ -368,6 +482,8 @@ class _Handler(BaseHTTPRequestHandler):
             self._json(posture_report(cfg), send_body=send_body)
         elif path == "/api/rules":
             self._json(rules_catalog(cfg), send_body=send_body)
+        elif path == "/api/integrity":
+            self._json(integrity_report(cfg), send_body=send_body)
         elif path == "/api/incidents":
             self._json(list_incidents(cfg), send_body=send_body)
         elif path.startswith("/api/incidents/"):
diff --git a/tests/test_schema_contracts.py b/tests/test_schema_contracts.py
index 5e316e5..d9c9bb7 100644
--- a/tests/test_schema_contracts.py
+++ b/tests/test_schema_contracts.py
@@ -178,6 +178,24 @@ class TestSchemaContracts(unittest.TestCase):
             "heartbeat_stale": bool,
         })
 
+    def test_integrity_v1_contract(self):
+        report = web.integrity_report(self.cfg, status={
+            "running": True,
+            "heartbeat_age": 1.0,
+            "heartbeat_stale": False,
+        })
+        self.assertEqual(report["schema"], schemas.INTEGRITY_V1)
+        _assert_types(self, report, {
+            "schema": str,
+            "generated_at": float,
+            "status": str,
+            "checks": dict,
+            "watchdog": dict,
+            "anchors": dict,
+            "sentinel_footprint": dict,
+            "read_only": bool,
+        })
+
     def test_response_plan_and_audit_contracts(self):
         iid = self._record_incident_with_snapshot()
         bundle = respond.load_bundle(self.cfg, iid)
diff --git a/tests/test_web.py b/tests/test_web.py
index 3367d70..423da59 100644
--- a/tests/test_web.py
+++ b/tests/test_web.py
@@ -172,6 +172,28 @@ class TestDataLayer(unittest.TestCase):
         self.assertEqual(rule["event"], "exec")
         self.assertIn("conditions", rule)
 
+    def test_integrity_report_shape(self):
+        (self.tmp / "fim-baseline.json").write_text(json.dumps({
+            "/etc/passwd": {"sha256": "a"},
+            "/etc/sudoers": {"sha256": "b"},
+        }))
+        (self.tmp / "pkgdb-anchor.json").write_text(json.dumps({
+            "fingerprint": "0123456789abcdef0123456789abcdef",
+            "time": 999.0,
+        }))
+        status = {
+            "running": True,
+            "heartbeat_age": 10.0,
+            "heartbeat_stale": False,
+        }
+        report = web.integrity_report(self.cfg, status=status, now=1000.0)
+        self.assertEqual(report["schema"], "enodia.integrity.v1")
+        self.assertEqual(report["checks"]["watchdog"], "ok")
+        self.assertEqual(report["anchors"]["fim_baseline"]["count"], 2)
+        self.assertEqual(report["anchors"]["pkgdb"]["fingerprint_prefix"], "0123456789abcdef")
+        self.assertTrue(report["read_only"])
+        self.assertIn("sentinel_footprint", report)
+
     def test_dashboard_has_persistent_theme_controls(self):
         html = (web._STATIC / "dashboard.html").read_text()
         self.assertIn('id="settingsMenu"', html)
@@ -234,6 +256,14 @@ class TestDataLayer(unittest.TestCase):
                         f"{theme} {foreground} on {background} contrast is {ratio:.2f}",
                     )
 
+    def test_dashboard_has_integrity_console(self):
+        html = (web._STATIC / "dashboard.html").read_text()
+        self.assertIn('data-tab="integrity"', html)
+        self.assertIn('id="integrityTab"', html)
+        self.assertIn('/api/integrity', html)
+        self.assertIn('function renderIntegrity()', html)
+        self.assertIn('Integrity state', html)
+
 
 class TestNetworkHelpers(unittest.TestCase):
     def test_is_loopback(self):
@@ -330,6 +360,14 @@ class TestAuth(unittest.TestCase):
         self.assertIn("rules", data)
         self.assertGreater(data["count"], 0)
 
+    def test_integrity_endpoint(self):
+        resp = self._get("/api/integrity", token="secret-token")
+        data = json.loads(resp.read())
+        self.assertEqual(data["schema"], "enodia.integrity.v1")
+        self.assertIn("watchdog", data)
+        self.assertIn("anchors", data)
+        self.assertTrue(data["read_only"])
+
 
 if __name__ == "__main__":
     unittest.main()