diff --git a/Foxnouns.Backend/Database/Snowflake.cs b/Foxnouns.Backend/Database/Snowflake.cs
index fc2188d..a0f127a 100644
--- a/Foxnouns.Backend/Database/Snowflake.cs
+++ b/Foxnouns.Backend/Database/Snowflake.cs
@@ -113,24 +113,30 @@ public readonly struct Snowflake(ulong value) : IEquatable<Snowflake>
         ) => writer.WriteStringValue(value.Value.ToString());
     }
 
-    private class JsonConverter : JsonConverter<Snowflake>
+    private class JsonConverter : JsonConverter<Snowflake?>
     {
         public override void WriteJson(
             JsonWriter writer,
-            Snowflake value,
+            Snowflake? value,
             JsonSerializer serializer
         )
         {
-            writer.WriteValue(value.Value.ToString());
+            if (value != null)
+                writer.WriteValue(value.Value.ToString());
+            else
+                writer.WriteNull();
         }
 
-        public override Snowflake ReadJson(
+        public override Snowflake? ReadJson(
             JsonReader reader,
             Type objectType,
-            Snowflake existingValue,
+            Snowflake? existingValue,
             bool hasExistingValue,
             JsonSerializer serializer
-        ) => ulong.Parse((string)reader.Value!);
+        ) =>
+            reader.TokenType is not (JsonToken.None or JsonToken.Null)
+                ? ulong.Parse((string)reader.Value!)
+                : null;
     }
 
     private class TypeConverter : System.ComponentModel.TypeConverter
diff --git a/Foxnouns.Backend/Dto/Moderation.cs b/Foxnouns.Backend/Dto/Moderation.cs
index e45c166..3792e31 100644
--- a/Foxnouns.Backend/Dto/Moderation.cs
+++ b/Foxnouns.Backend/Dto/Moderation.cs
@@ -16,6 +16,7 @@
 // ReSharper disable NotAccessedPositionalProperty.Global
 using Foxnouns.Backend.Database;
 using Foxnouns.Backend.Database.Models;
+using Foxnouns.Backend.Utils;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using NodaTime;
@@ -80,15 +81,17 @@ public record CreateReportRequest(ReportReason Reason, string? Context = null);
 
 public record IgnoreReportRequest(string? Reason = null);
 
-public record WarnUserRequest(
-    string Reason,
-    FieldsToClear[]? ClearFields = null,
-    Snowflake? MemberId = null,
-    Snowflake? ReportId = null
-);
+public class WarnUserRequest
+{
+    public required string Reason { get; init; }
+    public FieldsToClear[]? ClearFields { get; init; }
+    public Snowflake? MemberId { get; init; }
+    public Snowflake? ReportId { get; init; }
+}
 
 public record SuspendUserRequest(string Reason, bool ClearProfile, Snowflake? ReportId = null);
 
+[JsonConverter(typeof(ScreamingSnakeCaseEnumConverter))]
 public enum FieldsToClear
 {
     DisplayName,
diff --git a/Foxnouns.Backend/Services/ModerationService.cs b/Foxnouns.Backend/Services/ModerationService.cs
index ff86a05..4e2afe6 100644
--- a/Foxnouns.Backend/Services/ModerationService.cs
+++ b/Foxnouns.Backend/Services/ModerationService.cs
@@ -154,6 +154,12 @@ public class ModerationService(
         target.DeletedAt = clock.GetCurrentInstant();
         target.DeletedBy = moderator.Id;
 
+        if (report != null)
+        {
+            report.Status = ReportStatus.Closed;
+            db.Update(report);
+        }
+
         if (!clearProfile)
         {
             db.Update(target);
@@ -334,6 +340,12 @@ public class ModerationService(
             db.Update(targetUser);
         }
 
+        if (report != null)
+        {
+            report.Status = ReportStatus.Closed;
+            db.Update(report);
+        }
+
         await db.SaveChangesAsync();
 
         return entry;
diff --git a/Foxnouns.Frontend/src/lib/actions/modaction.ts b/Foxnouns.Frontend/src/lib/actions/modaction.ts
new file mode 100644
index 0000000..15fd16f
--- /dev/null
+++ b/Foxnouns.Frontend/src/lib/actions/modaction.ts
@@ -0,0 +1,90 @@
+import { apiRequest } from "$api";
+import ApiError, { ErrorCode, type RawApiError } from "$api/error";
+import type { AuditLogEntry, ClearableField } from "$api/models/moderation";
+import log from "$lib/log";
+import { type RequestEvent } from "@sveltejs/kit";
+
+type ModactionResponse = { ok: boolean; resp: AuditLogEntry | null; error: RawApiError | null };
+type ModactionFunction = (evt: RequestEvent) => Promise<ModactionResponse>;
+
+export default function createModactionAction(
+	type: "ignore" | "warn" | "suspend",
+	requireReason: boolean,
+): ModactionFunction {
+	return async function ({ request, fetch, cookies }) {
+		const body = await request.formData();
+		const userId = body.get("user") as string;
+		const memberId = body.get("member") as string | null;
+		const reportId = body.get("report") as string | null;
+		const reason = body.get("reason") as string | null;
+
+		if (!reportId && type === "ignore") {
+			return {
+				ok: false,
+				resp: null,
+				error: {
+					status: 400,
+					message: "Bad request",
+					code: ErrorCode.BadRequest,
+					errors: [
+						{ key: "report", errors: [{ message: "Ignoring a report requires a report ID" }] },
+					],
+				} satisfies RawApiError,
+			};
+		}
+
+		if (!reason && requireReason) {
+			return {
+				ok: false,
+				resp: null,
+				error: {
+					status: 400,
+					message: "Bad request",
+					code: ErrorCode.BadRequest,
+					errors: [{ key: "reason", errors: [{ message: "You must give a reason" }] }],
+				} satisfies RawApiError,
+			};
+		}
+
+		let clearFields: ClearableField[] | undefined = undefined;
+		if (type === "warn") {
+			clearFields = body.getAll("clear-fields") as ClearableField[];
+		}
+
+		let path: string;
+		if (type === "warn") path = `/moderation/warnings/${userId}`;
+		else if (type === "suspend") path = `/moderation/suspensions/${userId}`;
+		else path = `/moderation/reports/${reportId}/ignore`;
+
+		try {
+			const resp = await apiRequest<AuditLogEntry>("POST", path, {
+				fetch,
+				cookies,
+				body: {
+					reason: reason,
+					// These are ignored by POST /reports/{id}/ignore
+					member_id: memberId,
+					report_id: reportId,
+					// This is ignored by everything but POST /warnings/{id}
+					clear_fields: clearFields,
+					// This is ignored by everything but POST /suspensions/{id}
+					clear_profile: !!body.get("clear-profile"),
+				},
+			});
+
+			return { ok: true, resp, error: null };
+		} catch (e) {
+			if (e instanceof ApiError) return { ok: false, error: e.obj, resp: null };
+			log.error("could not take action on %s:", path, e);
+			throw e;
+		}
+	};
+}
+
+export function createModactions() {
+	return {
+		ignore: createModactionAction("ignore", false),
+		warn: createModactionAction("warn", true),
+		suspend: createModactionAction("suspend", true),
+	};
+}
diff --git a/Foxnouns.Frontend/src/lib/api/index.ts b/Foxnouns.Frontend/src/lib/api/index.ts
index a23b68c..e52918a 100644
--- a/Foxnouns.Frontend/src/lib/api/index.ts
+++ b/Foxnouns.Frontend/src/lib/api/index.ts
@@ -81,6 +81,7 @@ export async function apiRequest<TResponse, TRequest = unknown>(
 
 	if (resp.status < 200 || resp.status > 299) {
 		const err = await resp.json();
+		log.error("Received error for request to %s %s:", method, path, err);
 		if ("code" in err) throw new ApiError(err);
 		else throw new ApiError();
 	}
diff --git a/Foxnouns.Frontend/src/lib/api/models/moderation.ts b/Foxnouns.Frontend/src/lib/api/models/moderation.ts
index 852358e..edd0865 100644
--- a/Foxnouns.Frontend/src/lib/api/models/moderation.ts
+++ b/Foxnouns.Frontend/src/lib/api/models/moderation.ts
@@ -71,6 +71,12 @@ export type PartialReport = {
 	target_type: "USER" | "MEMBER";
 };
 
+export type ReportDetails = {
+	report: Report;
+	user: User;
+	member?: Member;
+};
+
 export type QueriedUser = {
 	user: User;
 	member_list_hidden: boolean;
@@ -80,3 +86,28 @@ export type QueriedUser = {
 	deleted: boolean;
 	auth_methods?: AuthMethod[];
 };
+
+export type WarnUserRequest = {
+	reason: string;
+	clear_fields?: ClearableField[];
+	member_id?: string;
+	report_id?: string;
+};
+
+export type SuspendUserRequest = {
+	reason: string;
+	clear_profile: boolean;
+	report_id?: string;
+};
+
+export enum ClearableField {
+	DisplayName = "DISPLAY_NAME",
+	Avatar = "AVATAR",
+	Bio = "BIO",
+	Links = "LINKS",
+	Names = "NAMES",
+	Pronouns = "PRONOUNS",
+	Fields = "FIELDS",
+	Flags = "FLAGS",
+	CustomPreferences = "CUSTOM_PREFERENCES",
+}
diff --git a/Foxnouns.Frontend/src/lib/components/admin/ActionForm.svelte b/Foxnouns.Frontend/src/lib/components/admin/ActionForm.svelte
new file mode 100644
index 0000000..3c7f741
--- /dev/null
+++ b/Foxnouns.Frontend/src/lib/components/admin/ActionForm.svelte
@@ -0,0 +1,73 @@
+<script lang="ts">
+	import { ClearableField } from "$api/models/moderation";
+	import FormStatusMarker, { type FormError } from "$components/editor/FormStatusMarker.svelte";
+	import { TabContent, TabPane } from "@sveltestrap/sveltestrap";
+
+	let {
+		userId,
+		reportId,
+		memberId,
+		form,
+	}: { userId: string; reportId?: string; memberId?: string; form: FormError } = $props();
+
+	let fields = $derived.by(() => {
+		const fields = [];
+		for (const value of Object.values(ClearableField)) {
+			fields.push({ value });
+		}
+		return fields;
+	});
+</script>
+
+<form method="POST">
+	<input type="hidden" name="user" value={userId} />
+	{#if memberId}
+		<input type="hidden" name="member" value={memberId} />
+	{/if}
+	{#if reportId}
+		<input type="hidden" name="report" value={reportId} />
+	{/if}
+	<FormStatusMarker {form} />
+	<textarea name="reason" class="form-control" style="height: 200px;"></textarea>
+	<TabContent>
+		{#if reportId}
+			<TabPane tabId="ignore" tab="Ignore">
+				<button type="submit" formaction="?/ignore" class="btn btn-secondary">Ignore report</button>
+			</TabPane>
+		{/if}
+		<TabPane tabId="warn" tab="Warn" active>
+			<div class="row row-cols-1 row-cols-lg-2">
+				{#each fields as field}
+					<div class="form-check">
+						<input
+							class="form-check-input"
+							type="checkbox"
+							name="clear-fields"
+							value={field.value}
+							id="reason-{field.value}"
+						/>
+						<label class="form-check-label" for="reason-{field.value}">
+							<code>{field.value}</code>
+						</label>
+					</div>
+				{/each}
+			</div>
+			<div>
+				<button type="submit" formaction="?/warn" class="btn btn-danger">Warn user</button>
+			</div>
+		</TabPane>
+		<TabPane tabId="suspend" tab="Suspend">
+			<div class="form-check">
+				<input
+					class="form-check-input"
+					type="checkbox"
+					value="yes"
+					name="clear-profile"
+					id="clear-profile"
+				/>
+				<label class="form-check-label" for="clear-profile">Clear the user's profile?</label>
+			</div>
+			<button type="submit" formaction="?/suspend" class="btn btn-danger">Suspend user</button>
+		</TabPane>
+	</TabContent>
+</form>
diff --git a/Foxnouns.Frontend/src/lib/components/admin/PartialProfileCard.svelte b/Foxnouns.Frontend/src/lib/components/admin/PartialProfileCard.svelte
new file mode 100644
index 0000000..885ca82
--- /dev/null
+++ b/Foxnouns.Frontend/src/lib/components/admin/PartialProfileCard.svelte
@@ -0,0 +1,29 @@
+<script lang="ts">
+	import type { PartialUser } from "$api/models";
+	import Avatar from "$components/Avatar.svelte";
+	import { idTimestamp } from "$lib";
+	import { t } from "$lib/i18n";
+	import { DateTime } from "luxon";
+
+	type Props = { user: PartialUser };
+	let { user }: Props = $props();
+
+	let createdAt = $derived(idTimestamp(user.id).toLocaleString(DateTime.DATETIME_SHORT));
+</script>
+
+<div class="text-center">
+	<a href="/@{user.username}">
+		<Avatar
+			name={user.username}
+			url={user.avatar_url}
+			lazyLoad
+			alt={$t("avatar-tooltip", { name: "@" + user.username })}
+		/>
+	</a>
+	<p class="m-2">
+		<a class="text-reset fs-5 text-break" href="/@{user.username}">
+			@{user.username}
+		</a>
+	</p>
+	<p>Created {createdAt}</p>
+</div>
diff --git a/Foxnouns.Frontend/src/lib/components/editor/FormStatusMarker.svelte b/Foxnouns.Frontend/src/lib/components/editor/FormStatusMarker.svelte
index ec15087..8ffbdb6 100644
--- a/Foxnouns.Frontend/src/lib/components/editor/FormStatusMarker.svelte
+++ b/Foxnouns.Frontend/src/lib/components/editor/FormStatusMarker.svelte
@@ -1,10 +1,14 @@
+<script module lang="ts">
+	export type FormError = { error: RawApiError | null; ok: boolean } | null;
+</script>
+
 <script lang="ts">
 	import { Icon } from "@sveltestrap/sveltestrap";
 	import { t } from "$lib/i18n";
 	import type { RawApiError } from "$api/error";
 	import ErrorAlert from "$components/ErrorAlert.svelte";
 
-	type Props = { form: { error: RawApiError | null; ok: boolean } | null; successMessage?: string };
+	type Props = { form: FormError | null; successMessage?: string };
 	let { form, successMessage }: Props = $props();
 </script>
 
diff --git a/Foxnouns.Frontend/src/routes/admin/+layout.server.ts b/Foxnouns.Frontend/src/routes/admin/+layout.server.ts
index 7da4d36..38df461 100644
--- a/Foxnouns.Frontend/src/routes/admin/+layout.server.ts
+++ b/Foxnouns.Frontend/src/routes/admin/+layout.server.ts
@@ -18,7 +18,7 @@ export const load = async ({ parent, fetch, cookies }) => {
 
 	const reports = await apiRequest<Report[]>("GET", "/moderation/reports", { fetch, cookies });
 	const staleReportCount = reports.filter(
-		(r) => idTimestamp(r.id).diffNow(["days"]).days >= 7,
+		(r) => idTimestamp(r.id).diffNow(["days"]).days <= -7,
 	).length;
 
 	return {
diff --git a/Foxnouns.Frontend/src/routes/admin/reports/+page.server.ts b/Foxnouns.Frontend/src/routes/admin/reports/+page.server.ts
new file mode 100644
index 0000000..a88121e
--- /dev/null
+++ b/Foxnouns.Frontend/src/routes/admin/reports/+page.server.ts
@@ -0,0 +1,23 @@
+import { apiRequest } from "$api";
+import type { Report } from "$api/models/moderation";
+
+export const load = async ({ url, fetch, cookies }) => {
+	const before = url.searchParams.get("before");
+	const after = url.searchParams.get("after");
+	const byReporter = url.searchParams.get("by-reporter");
+	const byTarget = url.searchParams.get("by-target");
+	const includeClosed = url.searchParams.get("include-closed") === "true";
+
+	const params = new URLSearchParams();
+	if (before) params.set("before", before);
+	if (after) params.set("after", after);
+	if (byReporter) params.set("by-reporter", byReporter);
+	if (byTarget) params.set("by-target", byTarget);
+	if (includeClosed) params.set("include-closed", "true");
+
+	const reports = await apiRequest<Report[]>("GET", `/moderation/reports?${params.toString()}`, {
+		fetch,
+		cookies,
+	});
+	return { reports, url: url.toString(), byReporter, byTarget, before, after };
+};
diff --git a/Foxnouns.Frontend/src/routes/admin/reports/+page.svelte b/Foxnouns.Frontend/src/routes/admin/reports/+page.svelte
new file mode 100644
index 0000000..3b76ce7
--- /dev/null
+++ b/Foxnouns.Frontend/src/routes/admin/reports/+page.svelte
@@ -0,0 +1,125 @@
+<script lang="ts">
+	import Link45deg from "svelte-bootstrap-icons/lib/Link45deg.svelte";
+	import Funnel from "svelte-bootstrap-icons/lib/Funnel.svelte";
+	import FunnelFill from "svelte-bootstrap-icons/lib/FunnelFill.svelte";
+	import type { PageData } from "./$types";
+	import { t } from "$lib/i18n";
+	import { DateTime } from "luxon";
+	import { idTimestamp } from "$lib";
+
+	type Props = { data: PageData };
+	let { data }: Props = $props();
+
+	const addReporter = (id: string | null) => {
+		const url = new URL(data.url);
+		if (id) url.searchParams.set("by-reporter", id);
+		else url.searchParams.delete("by-reporter");
+
+		return url.toString();
+	};
+
+	const addTarget = (id: string | null) => {
+		const url = new URL(data.url);
+		if (id) url.searchParams.set("by-target", id);
+		else url.searchParams.delete("by-target");
+
+		return url.toString();
+	};
+
+	const addBefore = (id: string) => {
+		const url = new URL(data.url);
+		url.searchParams.delete("after");
+		url.searchParams.set("before", id);
+
+		return url.toString();
+	};
+
+	const addAfter = (id: string) => {
+		const url = new URL(data.url);
+		url.searchParams.delete("before");
+		url.searchParams.set("after", id);
+
+		return url.toString();
+	};
+</script>
+
+<svelte:head>
+	<title>Reports • pronouns.cc</title>
+</svelte:head>
+
+<h2>Reports</h2>
+
+<ul>
+	{#if data.byTarget}
+		<li>Filtering by target (<a href={addTarget(null)}>clear</a>)</li>
+	{/if}
+	{#if data.byReporter}
+		<li>Filtering by reporter (<a href={addReporter(null)}>clear</a>)</li>
+	{/if}
+</ul>
+
+{#if data.before}
+	<a href={addAfter(data.before)}>Show newer reports</a>
+{/if}
+
+<table class="table">
+	<thead>
+		<tr>
+			<th scope="col"></th>
+			<th scope="col">User</th>
+			<th scope="col">Member</th>
+			<th scope="col">Reporter</th>
+			<th scope="col">Reason</th>
+			<th scope="col">Context?</th>
+			<th scope="col">Created at</th>
+		</tr>
+	</thead>
+	<tbody>
+		{#each data.reports as report (report.id)}
+			<tr>
+				<td>
+					<a href="/admin/reports/{report.id}">
+						<Link45deg />
+						<span class="visually-hidden">Open report</span>
+					</a>
+				</td>
+				<td>
+					<a href="/@{report.target_user.username}">@{report.target_user.username}</a>
+					(<a href={addTarget(report.target_user.id)}>
+						{#if data.byTarget === report.target_user.id}<FunnelFill />{:else}<Funnel />{/if}
+					</a>)
+				</td>
+				<td>
+					{#if report.target_member}
+						<a href="@/{report.target_user.username}/{report.target_member.name}">
+							{report.target_member.name}
+						</a>
+					{:else}
+						<em>(none)</em>
+					{/if}
+				</td>
+				<td>
+					<a href="/@{report.reporter.username}">{report.reporter.username}</a>
+					(<a href={addReporter(report.reporter.id)}>
+						{#if data.byReporter === report.reporter.id}<FunnelFill />{:else}<Funnel />{/if}
+					</a>)
+				</td>
+				<td><code>{report.reason}</code></td>
+				<td>
+					{#if report.context}
+						{$t("yes")}
+					{:else}
+						{$t("no")}
+					{/if}
+				</td>
+				<td>
+					{idTimestamp(report.id).toLocaleString(DateTime.DATETIME_SHORT)}
+				</td>
+			</tr>
+		{/each}
+	</tbody>
+</table>
+
+{#if data.reports.length === 100}
+	<a href={addBefore(data.reports[data.reports.length - 1].id)}>Show older reports</a>
+{/if}
diff --git a/Foxnouns.Frontend/src/routes/admin/reports/[id]/+page.server.ts b/Foxnouns.Frontend/src/routes/admin/reports/[id]/+page.server.ts
new file mode 100644
index 0000000..a9a2d44
--- /dev/null
+++ b/Foxnouns.Frontend/src/routes/admin/reports/[id]/+page.server.ts
@@ -0,0 +1,13 @@
+import { apiRequest } from "$api";
+import type { ReportDetails } from "$api/models/moderation";
+import { createModactions } from "$lib/actions/modaction";
+
+export const load = async ({ params, fetch, cookies }) => {
+	const resp = await apiRequest<ReportDetails>("GET", `/moderation/reports/${params.id}`, {
+		fetch,
+		cookies,
+	});
+	return { report: resp.report, user: resp.user, member: resp.member };
+};
+
+export const actions = createModactions();
diff --git a/Foxnouns.Frontend/src/routes/admin/reports/[id]/+page.svelte b/Foxnouns.Frontend/src/routes/admin/reports/[id]/+page.svelte
new file mode 100644
index 0000000..17bff1d
--- /dev/null
+++ b/Foxnouns.Frontend/src/routes/admin/reports/[id]/+page.svelte
@@ -0,0 +1,78 @@
+<script lang="ts">
+	import type { Member } from "$api/models/member";
+	import type { User } from "$api/models/user";
+	import ActionForm from "$components/admin/ActionForm.svelte";
+	import PartialProfileCard from "$components/admin/PartialProfileCard.svelte";
+	import ProfileHeader from "$components/profile/ProfileHeader.svelte";
+	import MemberCard from "$components/profile/user/MemberCard.svelte";
+	import { renderMarkdown } from "$lib/markdown";
+	import type { ActionData, PageData } from "./$types";
+
+	type Props = { data: PageData; form: ActionData };
+	let { data, form }: Props = $props();
+	let { report, user, member } = $derived(data);
+</script>
+
+<svelte:head>
+	<title>Report on @{user.username} • pronouns.cc</title>
+</svelte:head>
+
+<div class="row">
+	<div class="col-md">
+		<h3>Target user</h3>
+		<PartialProfileCard user={report.target_user} />
+	</div>
+	{#if report.target_member}
+		<div class="col-md">
+			<h3>Target member</h3>
+			<MemberCard
+				username={report.target_user.username}
+				member={report.target_member}
+				allPreferences={{}}
+			/>
+		</div>
+	{/if}
+	<div class="col-md">
+		<h3>Reporter</h3>
+		<PartialProfileCard user={report.reporter} />
+	</div>
+</div>
+
+<div class="row">
+	<div class="col-md">
+		<h3>Reason</h3>
+		<p><code>{report.reason}</code></p>
+	</div>
+	<div class="col-md">
+		<h3>Context</h3>
+		<p>
+			{#if report.context}
+				{@html renderMarkdown(report.context)}
+			{:else}
+				<em>(no context given)</em>
+			{/if}
+		</p>
+	</div>
+</div>
+
+<div class="row">
+	<h3>Take action</h3>
+	<ActionForm
+		userId={report.target_user.id}
+		reportId={report.id}
+		memberId={report.target_member?.id}
+		{form}
+	/>
+</div>
+
+{#if report.snapshot}
+	<h3>Profile at time of report</h3>
+	<hr />
+	{#if report.target_type === "USER"}
+		{@const snapshot = report.snapshot as User}
+		<ProfileHeader profile={snapshot} name="@{snapshot.username}" />
+	{:else}
+		{@const snapshot = report.snapshot as Member}
+		<ProfileHeader profile={snapshot} name="{snapshot.name} (@{snapshot.user.username})" />
+	{/if}
+{/if}