feat: add agent management

backend/app/agent_registry/__init__.py

@@ -0,0 +1 @@
+"""Read-only Agent registry projection."""

backend/app/agent_registry/dependencies.py

@@ -0,0 +1,8 @@
+"""Dependencies for the Agent registry read model."""
+
+from app.agent_registry.repository import AgentRegistryRepository
+from app.agent_registry.service import AgentRegistryService
+
+
+def get_agent_registry_service() -> AgentRegistryService:
+    return AgentRegistryService(AgentRegistryRepository())

backend/app/agent_registry/models.py

@@ -0,0 +1,62 @@
+"""Typed read models for Agent Management."""
+
+from datetime import datetime
+from typing import Literal
+from uuid import UUID
+
+from pydantic import BaseModel, Field
+
+
+CredentialState = Literal["legacy", "active", "revoked"]
+RoutingState = Literal["assigned", "unassigned", "disabled"]
+
+
+class AgentRegistrySite(BaseModel):
+    id: UUID
+    name: str
+
+
+class AgentRegistryZone(BaseModel):
+    id: UUID
+    site_id: UUID
+    site_name: str
+    name: str
+    description: str | None = None
+    is_enabled: bool
+    assigned_agent_id: str | None = None
+    networks: list[str] = Field(default_factory=list)
+
+
+class AgentRegistryAgent(BaseModel):
+    agent_id: str
+    display_name: str | None = None
+
+    site_id: UUID | None = None
+    site_name: str
+
+    agent_zone_id: UUID | None = None
+    agent_zone_name: str | None = None
+    agent_zone_enabled: bool | None = None
+
+    hostname: str | None = None
+    version: str | None = None
+    ip_address: str | None = None
+    last_checkin_at: datetime
+
+    credential_state: CredentialState
+    credential_created_at: datetime | None = None
+    credential_revoked_at: datetime | None = None
+
+    routing_state: RoutingState
+
+
+class AgentRegistryData(BaseModel):
+    agents: list[AgentRegistryAgent] = Field(default_factory=list)
+    sites: list[AgentRegistrySite] = Field(default_factory=list)
+    zones: list[AgentRegistryZone] = Field(default_factory=list)
+
+
+class AgentRegistryResponse(BaseModel):
+    data: AgentRegistryData
+    meta: dict[str, object] = Field(default_factory=dict)
+    error: None = None

backend/app/agent_registry/repository.py

@@ -0,0 +1,127 @@
+"""PostgreSQL reads for the durable Agent registry."""
+
+import psycopg
+from psycopg.rows import dict_row
+
+from app.config import settings
+
+
+def default_connection_factory():
+    return psycopg.connect(
+        host=settings.postgres_host,
+        port=settings.postgres_port,
+        dbname=settings.postgres_db,
+        user=settings.postgres_user,
+        password=settings.postgres_password,
+        row_factory=dict_row,
+    )
+
+
+class AgentRegistryRepository:
+    def __init__(self, connection_factory=default_connection_factory):
+        self.connection_factory = connection_factory
+
+    def list_registry(self) -> dict[str, list[dict]]:
+        connection = self.connection_factory()
+
+        try:
+            with connection.cursor() as cur:
+                cur.execute(
+                    """
+                    SELECT
+                        site.id,
+                        site.name
+                    FROM sites AS site
+                    WHERE EXISTS (
+                        SELECT 1
+                        FROM agent_zones AS zone
+                        WHERE zone.site_id = site.id
+                    )
+                    ORDER BY lower(site.name), site.id
+                    """
+                )
+                sites = cur.fetchall()
+
+                cur.execute(
+                    """
+                    SELECT
+                        zone.id,
+                        zone.site_id,
+                        site.name AS site_name,
+                        zone.name,
+                        zone.description,
+                        zone.is_enabled,
+                        assigned.agent_id AS assigned_agent_id,
+                        COALESCE(
+                            array_agg(
+                                network.network::text
+                                ORDER BY network.network::text
+                            ) FILTER (WHERE network.id IS NOT NULL),
+                            ARRAY[]::text[]
+                        ) AS networks
+                    FROM agent_zones AS zone
+                    JOIN sites AS site
+                      ON site.id = zone.site_id
+                    LEFT JOIN minerops_site_agents AS assigned
+                      ON assigned.agent_zone_id = zone.id
+                    LEFT JOIN agent_zone_network_ranges AS network
+                      ON network.agent_zone_id = zone.id
+                    GROUP BY
+                        zone.id,
+                        zone.site_id,
+                        site.name,
+                        zone.name,
+                        zone.description,
+                        zone.is_enabled,
+                        assigned.agent_id
+                    ORDER BY
+                        lower(site.name),
+                        lower(zone.name),
+                        zone.id
+                    """
+                )
+                zones = cur.fetchall()
+
+                cur.execute(
+                    """
+                    SELECT
+                        agent.agent_id,
+                        agent.display_name,
+                        agent.site_id,
+                        COALESCE(site.name, agent.site_name) AS site_name,
+                        agent.agent_zone_id,
+                        zone.name AS agent_zone_name,
+                        zone.is_enabled AS agent_zone_enabled,
+                        agent.hostname,
+                        agent.version,
+                        agent.ip_address,
+                        agent.last_checkin_at,
+                        agent.credential_created_at,
+                        agent.credential_revoked_at,
+                        CASE
+                            WHEN agent.credential_revoked_at IS NOT NULL
+                                THEN 'revoked'
+                            WHEN agent.agent_secret_hash IS NOT NULL
+                                THEN 'active'
+                            ELSE 'legacy'
+                        END AS credential_state
+                    FROM minerops_site_agents AS agent
+                    LEFT JOIN sites AS site
+                      ON site.id = agent.site_id
+                    LEFT JOIN agent_zones AS zone
+                      ON zone.id = agent.agent_zone_id
+                    ORDER BY
+                        lower(COALESCE(site.name, agent.site_name)),
+                        lower(COALESCE(agent.display_name, agent.agent_id)),
+                        agent.agent_id
+                    """
+                )
+                agents = cur.fetchall()
+
+            return {
+                "sites": sites,
+                "zones": zones,
+                "agents": agents,
+            }
+        finally:
+            connection.close()

backend/app/agent_registry/router.py

@@ -0,0 +1,48 @@
+"""Read-only Agent Management API."""
+
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, Response
+
+from app.agent_registry.dependencies import get_agent_registry_service
+from app.agent_registry.models import AgentRegistryResponse
+from app.agent_registry.service import AgentRegistryService
+from app.identity import require_permission
+
+
+router = APIRouter(tags=["agents"])
+
+RegistryService = Annotated[
+    AgentRegistryService,
+    Depends(get_agent_registry_service),
+]
+
+AgentViewer = Annotated[
+    dict,
+    Depends(require_permission("agents.view")),
+]
+
+
+@router.get(
+    "/api/agents",
+    response_model=AgentRegistryResponse,
+)
+def list_agents(
+    response: Response,
+    current_user: AgentViewer,
+    service: RegistryService,
+) -> AgentRegistryResponse:
+    del current_user
+
+    response.headers["Cache-Control"] = "no-store"
+
+    data = service.list_registry()
+
+    return AgentRegistryResponse(
+        data=data,
+        meta={
+            "agent_count": len(data.agents),
+            "site_count": len(data.sites),
+            "zone_count": len(data.zones),
+        },
+    )

backend/app/agent_registry/service.py

@@ -0,0 +1,52 @@
+"""Application service for the Agent Management read model."""
+
+from app.agent_registry.models import (
+    AgentRegistryAgent,
+    AgentRegistryData,
+    AgentRegistrySite,
+    AgentRegistryZone,
+)
+
+
+class AgentRegistryService:
+    def __init__(self, repository):
+        self.repository = repository
+
+    def list_registry(self) -> AgentRegistryData:
+        rows = self.repository.list_registry()
+
+        sites = [
+            AgentRegistrySite(**row)
+            for row in rows["sites"]
+        ]
+
+        zones = [
+            AgentRegistryZone(**row)
+            for row in rows["zones"]
+        ]
+
+        agents: list[AgentRegistryAgent] = []
+
+        for row in rows["agents"]:
+            zone_id = row.get("agent_zone_id")
+            zone_enabled = row.get("agent_zone_enabled")
+
+            if zone_id is None:
+                routing_state = "unassigned"
+            elif zone_enabled is False:
+                routing_state = "disabled"
+            else:
+                routing_state = "assigned"
+
+            agents.append(
+                AgentRegistryAgent(
+                    **row,
+                    routing_state=routing_state,
+                )
+            )
+
+        return AgentRegistryData(
+            agents=agents,
+            sites=sites,
+            zones=zones,
+        )

backend/app/frontend/agent_management_view.py

@@ -0,0 +1,268 @@
+"""Semantic HTML for the Internal Alpha Agent Management page."""
+
+
+def agent_management_content(can_manage_agents: bool) -> str:
+    management = """
+    <section class="panel agent-enrollment-panel"
+        aria-labelledby="agentEnrollmentCreateTitle">
+        <div class="panel-head">
+            <div>
+                <p class="eyebrow">Agent deployment</p>
+                <h2 id="agentEnrollmentCreateTitle">Add Agent</h2>
+                <p class="panel-copy">
+                    Create a short-lived one-time enrollment for an Agent Zone.
+                    Windows is the currently supported deployment platform.
+                </p>
+            </div>
+        </div>
+
+        <form id="agentCreateForm" class="agent-create-form">
+            <div class="field">
+                <label for="agentSite">Site</label>
+                <select id="agentSite" required>
+                    <option value="">Choose a site</option>
+                </select>
+            </div>
+
+            <div class="field">
+                <label for="agentZone">Agent Zone</label>
+                <select id="agentZone" required disabled>
+                    <option value="">Choose a site first</option>
+                </select>
+            </div>
+
+            <div class="field">
+                <label for="agentDisplayName">Agent name</label>
+                <input id="agentDisplayName"
+                    type="text"
+                    maxlength="120"
+                    autocomplete="off"
+                    placeholder="Example: Plexus Unit 4 Agent"
+                    required>
+            </div>
+
+            <div class="field">
+                <label for="agentPlatform">Platform</label>
+                <select id="agentPlatform">
+                    <option value="windows">Windows</option>
+                    <option value="linux-x64" disabled>Linux x64 — coming later</option>
+                    <option value="linux-arm64" disabled>Linux ARM64 / Raspberry Pi — coming later</option>
+                </select>
+            </div>
+
+            <div class="agent-form-actions">
+                <button id="agentCreateSubmit"
+                    class="command-button"
+                    type="submit">
+                    Create Windows enrollment
+                </button>
+            </div>
+
+            <p id="agentCreateStatus"
+                class="freshness"
+                aria-live="polite"></p>
+        </form>
+
+        <section id="agentEnrollmentResult"
+            class="agent-enrollment-result"
+            aria-labelledby="agentEnrollmentResultTitle"
+            hidden>
+            <div>
+                <p class="eyebrow">One-time credential</p>
+                <h3 id="agentEnrollmentResultTitle">
+                    Enrollment created
+                </h3>
+            </div>
+
+            <p>
+                This token is displayed only for this enrollment step.
+                Keep it private. MinerOps does not store the plaintext token.
+            </p>
+
+            <div class="agent-token-box">
+                <code id="agentEnrollmentToken"></code>
+            </div>
+
+            <p id="agentEnrollmentExpires" class="freshness"></p>
+
+            <div class="agent-form-actions">
+                <button id="agentEnrollmentCopy"
+                    class="quiet-button"
+                    type="button">
+                    Copy token
+                </button>
+                <button id="agentEnrollmentDismiss"
+                    class="quiet-button"
+                    type="button">
+                    Clear token from screen
+                </button>
+            </div>
+
+            <p id="agentEnrollmentCopyStatus"
+                class="freshness"
+                aria-live="polite"></p>
+
+            <p class="panel-copy">
+                The self-enrolling Windows installer is the next deployment
+                milestone. For now this verifies the complete secure
+                enrollment workflow.
+            </p>
+        </section>
+    </section>
+    """ if can_manage_agents else """
+    <section class="panel">
+        <div class="panel-head">
+            <div>
+                <p class="eyebrow">Agent deployment</p>
+                <h2>Agent enrollment</h2>
+            </div>
+        </div>
+        <p class="permission-note">
+            Your account can view Agent status but cannot create Agent
+            enrollments.
+        </p>
+    </section>
+    """
+
+    return f"""
+<div id="agentManagementLoading" class="state-message" role="status">
+    <strong>Loading Agents</strong>
+    <span>Requesting Agent registry and enrollment information.</span>
+</div>
+
+<div id="agentManagementError"
+    class="state-message"
+    data-kind="error"
+    role="alert"
+    hidden>
+    <strong>Agent Management unavailable</strong>
+    <span id="agentManagementErrorText">
+        Agent information could not be loaded.
+    </span>
+    <button id="agentManagementRetry"
+        class="command-button"
+        type="button">
+        Retry
+    </button>
+</div>
+
+<div id="agentManagementContent" hidden>
+    <section class="agent-summary-grid" aria-label="Agent Management summary">
+        <div class="panel agent-summary-card">
+            <span>Registered Agents</span>
+            <strong id="agentCount">-</strong>
+        </div>
+        <div class="panel agent-summary-card">
+            <span>Agent Zones</span>
+            <strong id="agentZoneCount">-</strong>
+        </div>
+        <div class="panel agent-summary-card">
+            <span>Waiting enrollments</span>
+            <strong id="agentWaitingEnrollmentCount">-</strong>
+        </div>
+    </section>
+
+    <div class="agent-management-columns">
+        <section class="panel" aria-labelledby="registeredAgentsTitle">
+            <div class="panel-head">
+                <div>
+                    <p class="eyebrow">Durable identities</p>
+                    <h2 id="registeredAgentsTitle">Agents</h2>
+                    <p class="panel-copy">
+                        Registered Agent identities and their latest factual
+                        check-in information.
+                    </p>
+                </div>
+                <button id="agentManagementRefresh"
+                    class="quiet-button"
+                    type="button">
+                    Refresh
+                </button>
+            </div>
+
+            <div class="table-wrap">
+                <table class="agent-table">
+                    <thead>
+                        <tr>
+                            <th>Agent</th>
+                            <th>Site / Zone</th>
+                            <th>Host</th>
+                            <th>Version</th>
+                            <th>Last check-in</th>
+                            <th>Credential</th>
+                            <th>Routing</th>
+                        </tr>
+                    </thead>
+                    <tbody id="agentRows"></tbody>
+                </table>
+            </div>
+            <p id="agentEmpty" class="panel-copy" hidden>
+                No registered Agents.
+            </p>
+        </section>
+
+        <section class="panel" aria-labelledby="agentZonesTitle">
+            <div class="panel-head">
+                <div>
+                    <p class="eyebrow">Network routing boundaries</p>
+                    <h2 id="agentZonesTitle">Agent Zones</h2>
+                </div>
+            </div>
+
+            <div class="table-wrap">
+                <table class="agent-zone-table">
+                    <thead>
+                        <tr>
+                            <th>Site</th>
+                            <th>Zone</th>
+                            <th>Networks</th>
+                            <th>Assigned Agent</th>
+                            <th>State</th>
+                        </tr>
+                    </thead>
+                    <tbody id="agentZoneRows"></tbody>
+                </table>
+            </div>
+            <p id="agentZoneEmpty" class="panel-copy" hidden>
+                No Agent Zones.
+            </p>
+        </section>
+    </div>
+
+    {management}
+
+    <section class="panel" aria-labelledby="agentEnrollmentHistoryTitle">
+        <div class="panel-head">
+            <div>
+                <p class="eyebrow">Bootstrap history</p>
+                <h2 id="agentEnrollmentHistoryTitle">Enrollment history</h2>
+                <p class="panel-copy">
+                    Metadata only. Plaintext enrollment tokens are never
+                    returned by this history view.
+                </p>
+            </div>
+        </div>
+
+        <div class="table-wrap">
+            <table class="agent-enrollment-table">
+                <thead>
+                    <tr>
+                        <th>Agent name</th>
+                        <th>Site / Zone</th>
+                        <th>Status</th>
+                        <th>Created</th>
+                        <th>Expires</th>
+                        <th>Enrolled Agent</th>
+                    </tr>
+                </thead>
+                <tbody id="agentEnrollmentRows"></tbody>
+            </table>
+        </div>
+        <p id="agentEnrollmentEmpty" class="panel-copy" hidden>
+            No Agent enrollment records.
+        </p>
+    </section>
+</div>
+
+<script src="/assets/minerops-agent-management.js" defer></script>
+"""

backend/app/frontend/router.py

@@ -18,6 +18,7 @@ DashboardUser = Annotated[dict, Depends(require_permission("dashboard.view"))]
 MapUser = Annotated[dict, Depends(require_permission("locations.view"))]
 RepairUser = Annotated[dict, Depends(require_permission("repairs.view"))]
 MinerUser = Annotated[dict, Depends(require_permission("miners.view"))]
+AgentUser = Annotated[dict, Depends(require_permission("agents.view"))]
 
 
 def render_page(view: str, current_user: dict, **context) -> str:
@@ -92,6 +93,27 @@ def miner_detail_script() -> Response:
         headers={"Cache-Control": "no-store"},
     )
 
+@router.get(
+    "/assets/minerops-agent-management.js",
+    include_in_schema=False,
+)
+def agent_management_script() -> Response:
+    return Response(
+        (STATIC_ROOT / "agent-management.js").read_text(encoding="utf-8"),
+        media_type="text/javascript",
+        headers={"Cache-Control": "no-store"},
+    )
+
+
+@router.get(
+    "/agent/management",
+    response_class=HTMLResponse,
+    include_in_schema=False,
+)
+def agent_management_page(current_user: AgentUser) -> str:
+    return render_page("agent_management", current_user)
+
+
 @router.get("/dashboard", response_class=HTMLResponse, include_in_schema=False)
 def dashboard_page(current_user: DashboardUser) -> str:
     return render_page("dashboard", current_user)

backend/app/frontend/static/agent-management.js

@@ -0,0 +1,414 @@
+(function () {
+    "use strict";
+
+    if (document.body.dataset.view !== "agent_management") return;
+
+    const ids = [
+        "agentManagementLoading",
+        "agentManagementError",
+        "agentManagementErrorText",
+        "agentManagementRetry",
+        "agentManagementContent",
+        "agentManagementRefresh",
+        "agentCount",
+        "agentZoneCount",
+        "agentWaitingEnrollmentCount",
+        "agentRows",
+        "agentEmpty",
+        "agentZoneRows",
+        "agentZoneEmpty",
+        "agentEnrollmentRows",
+        "agentEnrollmentEmpty",
+        "agentCreateForm",
+        "agentSite",
+        "agentZone",
+        "agentDisplayName",
+        "agentPlatform",
+        "agentCreateSubmit",
+        "agentCreateStatus",
+        "agentEnrollmentResult",
+        "agentEnrollmentToken",
+        "agentEnrollmentExpires",
+        "agentEnrollmentCopy",
+        "agentEnrollmentDismiss",
+        "agentEnrollmentCopyStatus"
+    ];
+
+    const el = {};
+
+    ids.forEach(function (id) {
+        el[id] = document.getElementById(id);
+    });
+
+    let registry = {
+        agents: [],
+        sites: [],
+        zones: []
+    };
+
+    let enrollments = [];
+
+    function text(value, fallback) {
+        if (value === null || value === undefined || value === "") {
+            return fallback || "Unavailable";
+        }
+        return String(value);
+    }
+
+    function dateTime(value) {
+        if (!value) return "Never";
+        const parsed = new Date(value);
+        if (Number.isNaN(parsed.valueOf())) return "Unavailable";
+        return parsed.toLocaleString();
+    }
+
+    function words(value) {
+        return text(value, "Unknown")
+            .replaceAll("_", " ")
+            .replace(/\b\w/g, function (letter) {
+                return letter.toUpperCase();
+            });
+    }
+
+    function cell(value, className) {
+        const node = document.createElement("td");
+        if (className) node.className = className;
+        node.textContent = value;
+        return node;
+    }
+
+    function setState(name) {
+        el.agentManagementLoading.hidden = name !== "loading";
+        el.agentManagementError.hidden = name !== "error";
+        el.agentManagementContent.hidden = name !== "ready";
+    }
+
+    async function api(path, options) {
+        const response = await fetch(path, Object.assign({
+            credentials: "same-origin",
+            cache: "no-store",
+            headers: {
+                "Accept": "application/json"
+            }
+        }, options || {}));
+
+        const payload = await response.json().catch(function () {
+            return {};
+        });
+
+        if (!response.ok) {
+            const detail = payload && payload.detail
+                ? String(payload.detail)
+                : "Request failed with status " + response.status + ".";
+            throw new Error(detail);
+        }
+
+        return payload;
+    }
+
+    function renderAgents() {
+        el.agentRows.replaceChildren();
+
+        registry.agents.forEach(function (agent) {
+            const row = document.createElement("tr");
+
+            const identity = document.createElement("td");
+            const name = document.createElement("strong");
+            const id = document.createElement("span");
+
+            name.textContent = text(agent.display_name, "Unnamed Agent");
+            id.className = "secondary";
+            id.textContent = agent.agent_id;
+
+            identity.append(name, id);
+
+            const location = [
+                text(agent.site_name, "Unknown site"),
+                text(agent.agent_zone_name, "No Agent Zone")
+            ].join(" / ");
+
+            const host = [
+                text(agent.hostname, "Unknown host"),
+                text(agent.ip_address, "No IP")
+            ].join(" / ");
+
+            row.append(
+                identity,
+                cell(location),
+                cell(host),
+                cell(text(agent.version, "Unknown")),
+                cell(dateTime(agent.last_checkin_at)),
+                cell(words(agent.credential_state)),
+                cell(words(agent.routing_state))
+            );
+
+            el.agentRows.appendChild(row);
+        });
+
+        el.agentEmpty.hidden = registry.agents.length !== 0;
+    }
+
+    function renderZones() {
+        el.agentZoneRows.replaceChildren();
+
+        registry.zones.forEach(function (zone) {
+            const row = document.createElement("tr");
+
+            const networks = Array.isArray(zone.networks) && zone.networks.length
+                ? zone.networks.join(", ")
+                : "No networks recorded";
+
+            row.append(
+                cell(zone.site_name),
+                cell(zone.name),
+                cell(networks),
+                cell(text(zone.assigned_agent_id, "Unassigned")),
+                cell(zone.is_enabled ? "Enabled" : "Disabled")
+            );
+
+            el.agentZoneRows.appendChild(row);
+        });
+
+        el.agentZoneEmpty.hidden = registry.zones.length !== 0;
+    }
+
+    function renderEnrollments() {
+        el.agentEnrollmentRows.replaceChildren();
+
+        enrollments.forEach(function (enrollment) {
+            const row = document.createElement("tr");
+
+            row.append(
+                cell(enrollment.display_name),
+                cell(
+                    enrollment.site_name + " / " +
+                    enrollment.agent_zone_name
+                ),
+                cell(words(enrollment.status)),
+                cell(dateTime(enrollment.created_at)),
+                cell(dateTime(enrollment.expires_at)),
+                cell(text(enrollment.enrolled_agent_id, "Not enrolled"))
+            );
+
+            el.agentEnrollmentRows.appendChild(row);
+        });
+
+        el.agentEnrollmentEmpty.hidden = enrollments.length !== 0;
+    }
+
+    function populateSites() {
+        if (!el.agentSite) return;
+
+        const selected = el.agentSite.value;
+
+        el.agentSite.replaceChildren();
+
+        const placeholder = document.createElement("option");
+        placeholder.value = "";
+        placeholder.textContent = "Choose a site";
+        el.agentSite.appendChild(placeholder);
+
+        registry.sites.forEach(function (site) {
+            const option = document.createElement("option");
+            option.value = site.id;
+            option.textContent = site.name;
+            el.agentSite.appendChild(option);
+        });
+
+        if ([...el.agentSite.options].some(function (option) {
+            return option.value === selected;
+        })) {
+            el.agentSite.value = selected;
+        }
+
+        populateZones();
+    }
+
+    function populateZones() {
+        if (!el.agentZone || !el.agentSite) return;
+
+        const siteId = el.agentSite.value;
+        const selected = el.agentZone.value;
+
+        el.agentZone.replaceChildren();
+
+        const placeholder = document.createElement("option");
+        placeholder.value = "";
+
+        if (!siteId) {
+            placeholder.textContent = "Choose a site first";
+            el.agentZone.disabled = true;
+            el.agentZone.appendChild(placeholder);
+            return;
+        }
+
+        placeholder.textContent = "Choose an Agent Zone";
+        el.agentZone.appendChild(placeholder);
+
+        const available = registry.zones.filter(function (zone) {
+            return (
+                zone.site_id === siteId &&
+                zone.is_enabled === true &&
+                !zone.assigned_agent_id
+            );
+        });
+
+        available.forEach(function (zone) {
+            const option = document.createElement("option");
+            option.value = zone.id;
+            option.textContent = zone.name;
+            el.agentZone.appendChild(option);
+        });
+
+        el.agentZone.disabled = available.length === 0;
+
+        if ([...el.agentZone.options].some(function (option) {
+            return option.value === selected;
+        })) {
+            el.agentZone.value = selected;
+        }
+    }
+
+    function renderSummary() {
+        el.agentCount.textContent = String(registry.agents.length);
+        el.agentZoneCount.textContent = String(registry.zones.length);
+
+        const waiting = enrollments.filter(function (item) {
+            return item.status === "waiting";
+        }).length;
+
+        el.agentWaitingEnrollmentCount.textContent = String(waiting);
+    }
+
+    function render() {
+        renderSummary();
+        renderAgents();
+        renderZones();
+        renderEnrollments();
+        populateSites();
+    }
+
+    async function refreshData(showLoading) {
+        if (showLoading !== false) setState("loading");
+
+        try {
+            const results = await Promise.all([
+                api("/api/agents"),
+                api("/api/agent-enrollments")
+            ]);
+
+            registry = results[0] && results[0].data
+                ? results[0].data
+                : { agents: [], sites: [], zones: [] };
+
+            enrollments = results[1] && Array.isArray(results[1].data)
+                ? results[1].data
+                : [];
+
+            render();
+            setState("ready");
+        } catch (error) {
+            el.agentManagementErrorText.textContent =
+                error.message || "Agent information could not be loaded.";
+            setState("error");
+        }
+    }
+
+    async function createEnrollment(event) {
+        event.preventDefault();
+
+        if (!el.agentCreateForm) return;
+
+        el.agentCreateSubmit.disabled = true;
+        el.agentCreateStatus.textContent = "Creating enrollment...";
+
+        try {
+            const payload = await api("/api/agent-enrollments", {
+                method: "POST",
+                headers: {
+                    "Accept": "application/json",
+                    "Content-Type": "application/json"
+                },
+                body: JSON.stringify({
+                    site_id: el.agentSite.value,
+                    agent_zone_id: el.agentZone.value,
+                    display_name: el.agentDisplayName.value.trim()
+                })
+            });
+
+            const enrollment = payload.data;
+
+            el.agentEnrollmentToken.textContent =
+                enrollment.enrollment_token;
+
+            el.agentEnrollmentExpires.textContent =
+                "Expires " + dateTime(enrollment.expires_at);
+
+            el.agentEnrollmentCopyStatus.textContent = "";
+            el.agentEnrollmentResult.hidden = false;
+            el.agentCreateStatus.textContent = "Enrollment created.";
+
+            el.agentDisplayName.value = "";
+
+            await refreshData(false);
+        } catch (error) {
+            el.agentCreateStatus.textContent =
+                error.message || "Enrollment could not be created.";
+        } finally {
+            el.agentCreateSubmit.disabled = false;
+        }
+    }
+
+    async function copyToken() {
+        const token = el.agentEnrollmentToken.textContent;
+
+        if (!token) return;
+
+        try {
+            await navigator.clipboard.writeText(token);
+            el.agentEnrollmentCopyStatus.textContent =
+                "Enrollment token copied.";
+        } catch (error) {
+            el.agentEnrollmentCopyStatus.textContent =
+                "Copy was unavailable. Select and copy the token manually.";
+        }
+    }
+
+    function dismissToken() {
+        el.agentEnrollmentToken.textContent = "";
+        el.agentEnrollmentExpires.textContent = "";
+        el.agentEnrollmentCopyStatus.textContent = "";
+        el.agentEnrollmentResult.hidden = true;
+    }
+
+    el.agentManagementRetry.addEventListener("click", function () {
+        refreshData(true);
+    });
+
+    if (el.agentManagementRefresh) {
+        el.agentManagementRefresh.addEventListener("click", function () {
+            refreshData(true);
+        });
+    }
+
+    if (el.agentSite) {
+        el.agentSite.addEventListener("change", populateZones);
+    }
+
+    if (el.agentCreateForm) {
+        el.agentCreateForm.addEventListener("submit", createEnrollment);
+    }
+
+    if (el.agentEnrollmentCopy) {
+        el.agentEnrollmentCopy.addEventListener("click", copyToken);
+    }
+
+    if (el.agentEnrollmentDismiss) {
+        el.agentEnrollmentDismiss.addEventListener(
+            "click",
+            dismissToken
+        );
+    }
+
+    refreshData(true);
+}());

backend/app/frontend/static/app.css

@@ -1771,3 +1771,86 @@ button.map-position:hover {
         flex-direction: column;
     }
 }
+
+/* Agent Management v1 */
+
+.agent-summary-grid {
+    display: grid;
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+    gap: 16px;
+    margin-bottom: 20px;
+}
+
+.agent-summary-card {
+    display: grid;
+    gap: 6px;
+}
+
+.agent-summary-card span {
+    font-size: 0.85rem;
+}
+
+.agent-summary-card strong {
+    font-size: 2rem;
+}
+
+.agent-management-columns {
+    display: grid;
+    gap: 20px;
+    margin-bottom: 20px;
+}
+
+.agent-table td:first-child {
+    display: grid;
+    gap: 4px;
+}
+
+.agent-create-form {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 16px;
+}
+
+.agent-create-form .agent-form-actions,
+.agent-create-form #agentCreateStatus {
+    grid-column: 1 / -1;
+}
+
+.agent-form-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    align-items: center;
+}
+
+.agent-enrollment-result {
+    margin-top: 20px;
+    padding-top: 20px;
+    border-top: 1px solid var(--line);
+}
+
+.agent-token-box {
+    overflow-wrap: anywhere;
+    padding: 14px;
+    margin: 12px 0;
+    border: 1px solid var(--line);
+    border-radius: 8px;
+    background: var(--surface-muted);
+}
+
+.agent-token-box code {
+    user-select: all;
+}
+
+@media (max-width: 760px) {
+    .agent-summary-grid,
+    .agent-create-form {
+        grid-template-columns: 1fr;
+    }
+}
+
+/* Agent Management action visibility */
+.agent-management-columns .quiet-button,
+.agent-enrollment-panel .quiet-button {
+    color: var(--ink);
+}

backend/app/frontend/views.py

@@ -6,6 +6,7 @@ from typing import Callable
 from app.frontend.miner_detail_view import miner_detail_content
 from app.frontend.monitoring_trends_view import monitoring_trends_content
 from app.frontend.system_health_view import system_health_content
+from app.frontend.agent_management_view import agent_management_content
 
 
 NAVIGATION = (
@@ -15,6 +16,7 @@ NAVIGATION = (
     ("repairs", "Repair Center", "/operations/repairs", "repairs.view"),
     ("miners", "Miners", "/assets/miners", "miners.view"),
     ("system_health", "System Health", "/system-health", "system_health.view"),
+    ("agent_management", "Agents", "/agent/management", "agents.view"),
 )
 
 PAGE_DETAILS = {
@@ -53,6 +55,11 @@ PAGE_DETAILS = {
         "System Health",
         "Inspect application services, operational data, and maintenance facts.",
     ),
+    "agent_management": (
+        "Administration / Agents",
+        "Agent Management",
+        "Inspect Agent identities, routing boundaries, and secure enrollment.",
+    ),
 }
 
 
@@ -462,7 +469,9 @@ def render_app_page(
         else '<div class="global-search-unavailable" aria-hidden="true"></div>'
     )
     content = (
-        system_health_content()
+        agent_management_content(has_permission("agents.manage"))
+        if view == "agent_management"
+        else system_health_content()
         if view == "system_health"
         else miner_detail_content()
         if view == "miner_detail"

backend/app/identity.py

@@ -779,6 +779,8 @@ def required_api_permission(method: str, path: str) -> str | None:
         return "repairs.read"
     if component_request(path):
         return "components.create" if method == "POST" else "components.read"
+    if path == "/api/agents":
+        return "agents.view"
     if path == "/api/agent-zones":
         return "agents.view" if method == "GET" else "agents.manage"
     if path == "/api/agent-enrollments":

backend/app/main.py

@@ -13,6 +13,7 @@ from pydantic import BaseModel, ConfigDict, EmailStr, Field, ValidationError
 from app.config import settings
 from app.agent_commands.dependencies import require_agent_identity
 from app.agent_commands.router import router as agent_commands_router
+from app.agent_registry.router import router as agent_registry_router
 from app.agent_zones.dependencies import get_agent_zone_service
 from app.agent_zones.models import MinerZoneAssociationResult
 from app.agent_zones.service import AgentZoneService
@@ -73,6 +74,7 @@ app.include_router(frontend_router)
 app.include_router(inventory_router)
 app.include_router(miner_control_router)
 app.include_router(agent_commands_router)
+app.include_router(agent_registry_router)
 app.include_router(agent_zones_router)
 app.include_router(agent_enrollment_router)
 app.include_router(components_router)

backend/tests/test_agent_management_frontend.py

@@ -0,0 +1,141 @@
+"""Frontend contract tests for Agent Management."""
+
+import unittest
+from pathlib import Path
+
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+from app.frontend.router import router
+from app.identity import get_current_user, required_page_permission
+
+
+STATIC_ROOT = Path(__file__).parents[1] / "app" / "frontend" / "static"
+
+
+class AgentManagementFrontendTests(unittest.TestCase):
+    def setUp(self):
+        self.app = FastAPI()
+        self.app.include_router(router)
+        self.client = TestClient(self.app)
+
+    def authenticate(self, permissions):
+        self.app.dependency_overrides[get_current_user] = lambda: {
+            "id": "00000000-0000-4000-8000-000000009001",
+            "username": "agent-test-user",
+            "display_name": "Agent Test User",
+            "role": "Test Role",
+            "permissions": tuple(permissions),
+        }
+
+    def test_page_requires_agents_view(self):
+        self.authenticate(("unrelated.permission",))
+        self.assertEqual(
+            self.client.get("/agent/management").status_code,
+            403,
+        )
+
+        self.authenticate(("agents.view",))
+        response = self.client.get("/agent/management")
+
+        self.assertEqual(response.status_code, 200)
+        self.assertIn("Agent Management", response.text)
+        self.assertIn('href="/agent/management"', response.text)
+
+    def test_manage_controls_follow_agents_manage_permission(self):
+        self.authenticate(("agents.view",))
+
+        restricted = self.client.get("/agent/management").text
+
+        self.assertNotIn('id="agentCreateForm"', restricted)
+        restricted_text = " ".join(restricted.split())
+        self.assertIn(
+            "cannot create Agent enrollments.",
+            restricted_text,
+        )
+
+        self.authenticate(("agents.view", "agents.manage"))
+
+        managed = self.client.get("/agent/management").text
+
+        self.assertIn('id="agentCreateForm"', managed)
+        self.assertIn('id="agentSite"', managed)
+        self.assertIn('id="agentZone"', managed)
+        self.assertIn('id="agentDisplayName"', managed)
+        self.assertIn("Linux x64 — coming later", managed)
+        self.assertIn("Linux ARM64 / Raspberry Pi — coming later", managed)
+
+    def test_route_and_asset_contract(self):
+        self.assertEqual(
+            required_page_permission("/agent/management"),
+            "agents.view",
+        )
+
+        self.authenticate(("agents.view",))
+
+        page = self.client.get("/agent/management")
+        self.assertIn(
+            "/assets/minerops-agent-management.js",
+            page.text,
+        )
+
+        asset = self.client.get(
+            "/assets/minerops-agent-management.js"
+        )
+
+        self.assertEqual(asset.status_code, 200)
+        self.assertEqual(
+            asset.headers.get("cache-control"),
+            "no-store",
+        )
+
+    def test_javascript_is_secret_conscious_and_safe_dom_only(self):
+        source = (
+            STATIC_ROOT / "agent-management.js"
+        ).read_text(encoding="utf-8")
+
+        self.assertIn('api("/api/agents")', source)
+        self.assertIn('api("/api/agent-enrollments")', source)
+        self.assertIn(
+            'api("/api/agent-enrollments", {',
+            source,
+        )
+
+        for unsafe in (
+            "innerHTML",
+            "outerHTML",
+            "insertAdjacentHTML",
+            "localStorage",
+            "sessionStorage",
+            "console.log",
+        ):
+            self.assertNotIn(unsafe, source)
+
+        self.assertIn(
+            "el.agentEnrollmentToken.textContent",
+            source,
+        )
+        self.assertIn(
+            "el.agentEnrollmentToken.textContent = \"\"",
+            source,
+        )
+
+    def test_agent_management_quiet_actions_have_visible_text(self):
+        css = (STATIC_ROOT / "app.css").read_text(encoding="utf-8")
+
+        self.assertIn(
+            ".agent-management-columns .quiet-button,",
+            css,
+        )
+        self.assertIn(
+            ".agent-enrollment-panel .quiet-button {",
+            css,
+        )
+        self.assertIn(
+            "color: var(--ink);",
+            css,
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

backend/tests/test_agent_registry.py

@@ -0,0 +1,120 @@
+"""Focused tests for the Agent Management read model."""
+
+import unittest
+from uuid import UUID
+
+from app.agent_registry.service import AgentRegistryService
+from app.identity import required_api_permission
+
+
+SITE_ID = UUID("00000000-0000-4000-8000-000000001800")
+ZONE_ID = UUID("00000000-0000-4000-8000-000000001801")
+
+
+class FakeAgentRegistryRepository:
+    def list_registry(self):
+        return {
+            "sites": [
+                {
+                    "id": SITE_ID,
+                    "name": "Test Site",
+                }
+            ],
+            "zones": [
+                {
+                    "id": ZONE_ID,
+                    "site_id": SITE_ID,
+                    "site_name": "Test Site",
+                    "name": "Network A",
+                    "description": None,
+                    "is_enabled": True,
+                    "assigned_agent_id": "agent-test",
+                    "networks": ["10.50.0.0/24"],
+                }
+            ],
+            "agents": [
+                {
+                    "agent_id": "agent-test",
+                    "display_name": "Test Agent",
+                    "site_id": SITE_ID,
+                    "site_name": "Test Site",
+                    "agent_zone_id": ZONE_ID,
+                    "agent_zone_name": "Network A",
+                    "agent_zone_enabled": True,
+                    "hostname": "test-agent",
+                    "version": "1.0.0-alpha",
+                    "ip_address": "10.50.0.10",
+                    "last_checkin_at": "2026-08-26T20:00:00+00:00",
+                    "credential_state": "active",
+                    "credential_created_at": "2026-08-26T19:00:00+00:00",
+                    "credential_revoked_at": None,
+                }
+            ],
+        }
+
+
+class AgentRegistryServiceTests(unittest.TestCase):
+    def test_projection_is_factual_and_zone_aware(self):
+        data = AgentRegistryService(
+            FakeAgentRegistryRepository()
+        ).list_registry()
+
+        self.assertEqual(len(data.agents), 1)
+        self.assertEqual(len(data.sites), 1)
+        self.assertEqual(len(data.zones), 1)
+
+        agent = data.agents[0]
+        self.assertEqual(agent.agent_id, "agent-test")
+        self.assertEqual(agent.credential_state, "active")
+        self.assertEqual(agent.routing_state, "assigned")
+        self.assertEqual(
+            data.zones[0].networks,
+            ["10.50.0.0/24"],
+        )
+
+    def test_unassigned_and_disabled_routing_are_not_fabricated_online_states(self):
+        repository = FakeAgentRegistryRepository()
+
+        repository.list_registry = lambda: {
+            "sites": [],
+            "zones": [],
+            "agents": [
+                {
+                    "agent_id": "legacy",
+                    "display_name": None,
+                    "site_id": None,
+                    "site_name": "Legacy Site",
+                    "agent_zone_id": None,
+                    "agent_zone_name": None,
+                    "agent_zone_enabled": None,
+                    "hostname": None,
+                    "version": None,
+                    "ip_address": None,
+                    "last_checkin_at": "2026-08-26T20:00:00+00:00",
+                    "credential_state": "legacy",
+                    "credential_created_at": None,
+                    "credential_revoked_at": None,
+                }
+            ],
+        }
+
+        data = AgentRegistryService(repository).list_registry()
+
+        self.assertEqual(
+            data.agents[0].routing_state,
+            "unassigned",
+        )
+        self.assertEqual(
+            data.agents[0].credential_state,
+            "legacy",
+        )
+
+    def test_api_permission_mapping_is_explicit(self):
+        self.assertEqual(
+            required_api_permission("GET", "/api/agents"),
+            "agents.view",
+        )
+
+
+if __name__ == "__main__":
+    unittest.main()

backend/tests/test_agent_registry_postgres.py

@@ -0,0 +1,194 @@
+"""PostgreSQL integration test for the Agent registry projection."""
+
+import unittest
+from uuid import uuid4
+
+from app.agent_registry.repository import (
+    AgentRegistryRepository,
+    default_connection_factory,
+)
+from app.agent_registry.service import AgentRegistryService
+
+
+class AgentRegistryPostgresTests(unittest.TestCase):
+    def setUp(self):
+        self.site_id = uuid4()
+        self.zone_id = uuid4()
+        self.agent_id = f"agent-registry-{uuid4().hex}"
+
+        connection = default_connection_factory()
+
+        try:
+            with connection.cursor() as cur:
+                cur.execute(
+                    """
+                    INSERT INTO sites (id, name)
+                    VALUES (%s, %s)
+                    """,
+                    (
+                        self.site_id,
+                        "Registry Integration Site",
+                    ),
+                )
+
+                cur.execute(
+                    """
+                    INSERT INTO agent_zones (
+                        id,
+                        site_id,
+                        name,
+                        description,
+                        is_enabled
+                    )
+                    VALUES (%s, %s, %s, %s, true)
+                    """,
+                    (
+                        self.zone_id,
+                        self.site_id,
+                        "Registry Network",
+                        "Integration-test network",
+                    ),
+                )
+
+                cur.execute(
+                    """
+                    INSERT INTO agent_zone_network_ranges (
+                        agent_zone_id,
+                        network
+                    )
+                    VALUES (%s, '10.251.0.0/24'::cidr)
+                    """,
+                    (self.zone_id,),
+                )
+
+                cur.execute(
+                    """
+                    INSERT INTO minerops_site_agents (
+                        agent_id,
+                        site_name,
+                        site_id,
+                        agent_zone_id,
+                        display_name,
+                        hostname,
+                        version,
+                        ip_address,
+                        agent_secret_hash,
+                        credential_created_at
+                    )
+                    VALUES (
+                        %s,
+                        %s,
+                        %s,
+                        %s,
+                        %s,
+                        %s,
+                        %s,
+                        %s,
+                        %s,
+                        now()
+                    )
+                    """,
+                    (
+                        self.agent_id,
+                        "Registry Integration Site",
+                        self.site_id,
+                        self.zone_id,
+                        "Registry Test Agent",
+                        "registry-agent",
+                        "1.0.0-alpha",
+                        "10.251.0.10",
+                        "a" * 64,
+                    ),
+                )
+
+            connection.commit()
+        finally:
+            connection.close()
+
+    def tearDown(self):
+        connection = default_connection_factory()
+
+        try:
+            with connection.cursor() as cur:
+                cur.execute(
+                    """
+                    DELETE FROM minerops_site_agents
+                    WHERE agent_id = %s
+                    """,
+                    (self.agent_id,),
+                )
+
+                cur.execute(
+                    """
+                    DELETE FROM agent_zone_network_ranges
+                    WHERE agent_zone_id = %s
+                    """,
+                    (self.zone_id,),
+                )
+
+                cur.execute(
+                    """
+                    DELETE FROM agent_zones
+                    WHERE id = %s
+                    """,
+                    (self.zone_id,),
+                )
+
+                cur.execute(
+                    """
+                    DELETE FROM sites
+                    WHERE id = %s
+                    """,
+                    (self.site_id,),
+                )
+
+            connection.commit()
+        finally:
+            connection.close()
+
+    def test_registry_joins_site_zone_network_and_redacts_secret_hash(self):
+        data = AgentRegistryService(
+            AgentRegistryRepository()
+        ).list_registry()
+
+        agents = [
+            item
+            for item in data.agents
+            if item.agent_id == self.agent_id
+        ]
+
+        self.assertEqual(len(agents), 1)
+
+        agent = agents[0]
+
+        self.assertEqual(
+            agent.site_name,
+            "Registry Integration Site",
+        )
+        self.assertEqual(
+            agent.agent_zone_name,
+            "Registry Network",
+        )
+        self.assertEqual(agent.credential_state, "active")
+        self.assertEqual(agent.routing_state, "assigned")
+
+        zones = [
+            zone
+            for zone in data.zones
+            if zone.id == self.zone_id
+        ]
+
+        self.assertEqual(len(zones), 1)
+        self.assertEqual(
+            zones[0].networks,
+            ["10.251.0.0/24"],
+        )
+
+        serialized = data.model_dump_json()
+
+        self.assertNotIn("agent_secret_hash", serialized)
+        self.assertNotIn("a" * 64, serialized)
+
+
+if __name__ == "__main__":
+    unittest.main()