diff --git a/Backend/src/stats/dto/query-moderation.dto.ts b/Backend/src/stats/dto/query-moderation.dto.ts
new file mode 100644
index 00000000..c287b5c4
--- /dev/null
+++ b/Backend/src/stats/dto/query-moderation.dto.ts
@@ -0,0 +1,12 @@
+import { ApiPropertyOptional } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+import { IsOptional, Max, Min } from 'class-validator';
+
+export class QueryModerationDto {
+  @ApiPropertyOptional({ description: 'Max topReported entries (1-50)', default: 10 })
+  @IsOptional()
+  @Min(1)
+  @Max(50)
+  @Type(() => Number)
+  limit?: number = 10;
+}
diff --git a/Backend/src/stats/dto/query-timeseries.dto.ts b/Backend/src/stats/dto/query-timeseries.dto.ts
new file mode 100644
index 00000000..e04e0ace
--- /dev/null
+++ b/Backend/src/stats/dto/query-timeseries.dto.ts
@@ -0,0 +1,19 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsIn, IsISO8601 } from 'class-validator';
+
+export const TIMESERIES_BUCKETS = ['hour', 'day'] as const;
+export type TimeseriesBucket = (typeof TIMESERIES_BUCKETS)[number];
+
+export class QueryTimeseriesDto {
+  @ApiProperty({ description: 'Range start (ISO 8601)' })
+  @IsISO8601()
+  from: string;
+
+  @ApiProperty({ description: 'Range end (ISO 8601)' })
+  @IsISO8601()
+  to: string;
+
+  @ApiProperty({ description: 'Bucket granularity', enum: TIMESERIES_BUCKETS })
+  @IsIn(TIMESERIES_BUCKETS)
+  bucket: TimeseriesBucket;
+}
diff --git a/Backend/src/stats/stats.controller.ts b/Backend/src/stats/stats.controller.ts
index 6cd2cdf8..ba250a6d 100644
--- a/Backend/src/stats/stats.controller.ts
+++ b/Backend/src/stats/stats.controller.ts
@@ -3,6 +3,8 @@ import { ApiOperation, ApiTags } from '@nestjs/swagger';
 import { SkipThrottle } from '@nestjs/throttler';
 
 import { StatsService } from './stats.service';
+import { QueryTimeseriesDto } from './dto/query-timeseries.dto';
+import { QueryModerationDto } from './dto/query-moderation.dto';
 import { QueryStatsEventsDto } from './dto/query-stats-events.dto';
 
 @ApiTags('stats')
@@ -10,6 +12,18 @@ import { QueryStatsEventsDto } from './dto/query-stats-events.dto';
 export class StatsController {
   constructor(private readonly statsService: StatsService) {}
 
+  @Get('timeseries/gists')
+  @SkipThrottle()
+  @ApiOperation({ summary: 'Gists created over time, zero-filled per bucket' })
+  getGistsTimeseries(@Query() query: QueryTimeseriesDto) {
+    return this.statsService.getGistsTimeseries(query);
+  }
+
+  @Get('moderation')
+  @SkipThrottle()
+  @ApiOperation({ summary: 'Moderation signals: hidden/reported counts and top-reported gists' })
+  getModeration(@Query() query: QueryModerationDto) {
+    return this.statsService.getModerationStats(query);
   @Get('events')
   @SkipThrottle()
   @ApiOperation({ summary: 'Event counts per type per time bucket, plus recent events' })
diff --git a/Backend/src/stats/stats.service.spec.ts b/Backend/src/stats/stats.service.spec.ts
index c9bc346b..9471a12e 100644
--- a/Backend/src/stats/stats.service.spec.ts
+++ b/Backend/src/stats/stats.service.spec.ts
@@ -10,6 +10,53 @@ describe('StatsService', () => {
     service = new StatsService(dataSource as any);
   });
 
+  describe('getGistsTimeseries', () => {
+    it('rejects a range producing more points than the max', async () => {
+      await expect(
+        service.getGistsTimeseries({
+          from: '2000-01-01T00:00:00.000Z',
+          to: '2020-01-01T00:00:00.000Z',
+          bucket: 'day',
+        }),
+      ).rejects.toThrow(BadRequestException);
+    });
+
+    it('maps rows to bucket/count/signed/anonymous', async () => {
+      dataSource.query.mockResolvedValue([
+        { bucket: new Date('2026-01-01T00:00:00.000Z'), count: '2', signed: '1', anonymous: '1' },
+      ]);
+
+      const result = await service.getGistsTimeseries({
+        from: '2026-01-01T00:00:00.000Z',
+        to: '2026-01-02T00:00:00.000Z',
+        bucket: 'day',
+      });
+
+      expect(result).toEqual([
+        { bucket: '2026-01-01T00:00:00.000Z', count: 2, signed: 1, anonymous: 1 },
+      ]);
+    });
+  });
+
+  describe('getModerationStats', () => {
+    it('builds the histogram with zero-filled edges', async () => {
+      dataSource.query
+        .mockResolvedValueOnce([{ hidden_count: '3', reported_count: '5', total_reports: '20' }])
+        .mockResolvedValueOnce([{ bucket: '3-5', count: '2' }])
+        .mockResolvedValueOnce([]);
+
+      const result = await service.getModerationStats({ limit: 10 });
+
+      expect(result.hiddenCount).toBe(3);
+      expect(result.histogram).toEqual([
+        { bucket: '1', count: 0 },
+        { bucket: '2', count: 0 },
+        { bucket: '3-5', count: 2 },
+        { bucket: '6-10', count: 0 },
+        { bucket: 'above 10', count: 0 },
+      ]);
+      expect(result.topReported).toEqual([]);
+    });
   it('rejects a range producing more buckets than the max', async () => {
     await expect(
       service.getEventStats({
diff --git a/Backend/src/stats/stats.service.ts b/Backend/src/stats/stats.service.ts
index b09bc7e2..06e39f55 100644
--- a/Backend/src/stats/stats.service.ts
+++ b/Backend/src/stats/stats.service.ts
@@ -2,6 +2,10 @@ import { BadRequestException, Injectable } from '@nestjs/common';
 import { InjectDataSource } from '@nestjs/typeorm';
 import { DataSource } from 'typeorm';
 
+import { QueryTimeseriesDto } from './dto/query-timeseries.dto';
+import { QueryModerationDto } from './dto/query-moderation.dto';
+
+const MAX_POINTS = 1000;
 import { GIST_EVENT_TOPICS } from '../soroban/soroban.service';
 import { QueryStatsEventsDto } from './dto/query-stats-events.dto';
 
@@ -24,6 +28,11 @@ export interface RecentEvent {
 export class StatsService {
   constructor(@InjectDataSource() private readonly dataSource: DataSource) {}
 
+  /**
+   * #1239 — gists created over time, zero-filled with generate_series so
+   * charts have no gaps.
+   */
+  async getGistsTimeseries(query: QueryTimeseriesDto) {
   async getEventStats(query: QueryStatsEventsDto) {
     const from = new Date(query.from);
     const to = new Date(query.to);
@@ -31,6 +40,100 @@ export class StatsService {
       throw new BadRequestException('`from` must be a valid ISO date before `to`');
     }
 
+    const interval = query.bucket === 'hour' ? '1 hour' : '1 day';
+    const bucketMs = query.bucket === 'hour' ? 3_600_000 : 86_400_000;
+    const pointCount = Math.ceil((to.getTime() - from.getTime()) / bucketMs);
+    if (pointCount > MAX_POINTS) {
+      throw new BadRequestException(`Range too large: ${pointCount} points exceeds max of ${MAX_POINTS}`);
+    }
+
+    const rows = await this.dataSource.query<
+      Array<{ bucket: Date; count: string; signed: string; anonymous: string }>
+    >(
+      `
+      WITH buckets AS (
+        SELECT generate_series(date_trunc('${query.bucket}', $1::timestamptz), $2::timestamptz, $3::interval) AS bucket
+      )
+      SELECT
+        b.bucket,
+        COUNT(g.id) AS count,
+        COUNT(g.id) FILTER (WHERE g.author_address IS NOT NULL) AS signed,
+        COUNT(g.id) FILTER (WHERE g.author_address IS NULL) AS anonymous
+      FROM buckets b
+      LEFT JOIN gists g
+        ON date_trunc('${query.bucket}', g.created_at) = b.bucket
+        AND g.created_at >= $1 AND g.created_at < $2
+      GROUP BY b.bucket
+      ORDER BY b.bucket
+      `,
+      [from, to, interval],
+    );
+
+    return rows.map((row) => ({
+      bucket: row.bucket.toISOString(),
+      count: Number(row.count),
+      signed: Number(row.signed),
+      anonymous: Number(row.anonymous),
+    }));
+  }
+
+  /** #1242 — moderation signals, including hidden gists. */
+  async getModerationStats(query: QueryModerationDto) {
+    const [summary] = await this.dataSource.query<
+      Array<{ hidden_count: string; reported_count: string; total_reports: string }>
+    >(`
+      SELECT
+        COUNT(*) FILTER (WHERE hidden) AS hidden_count,
+        COUNT(*) FILTER (WHERE report_count > 0) AS reported_count,
+        COALESCE(SUM(report_count), 0) AS total_reports
+      FROM gists
+    `);
+
+    const histogramRows = await this.dataSource.query<Array<{ bucket: string; count: string }>>(`
+      SELECT
+        CASE
+          WHEN report_count = 1 THEN '1'
+          WHEN report_count = 2 THEN '2'
+          WHEN report_count BETWEEN 3 AND 5 THEN '3-5'
+          WHEN report_count BETWEEN 6 AND 10 THEN '6-10'
+          WHEN report_count > 10 THEN 'above 10'
+        END AS bucket,
+        COUNT(*) AS count
+      FROM gists
+      WHERE report_count > 0
+      GROUP BY bucket
+    `);
+
+    const histogramLabels = ['1', '2', '3-5', '6-10', 'above 10'];
+    const histogram = histogramLabels.map((label) => ({
+      bucket: label,
+      count: Number(histogramRows.find((r) => r.bucket === label)?.count ?? 0),
+    }));
+
+    const topReportedRows = await this.dataSource.query<
+      Array<{ id: string; report_count: number; hidden: boolean }>
+    >(
+      `
+      SELECT id, report_count, hidden
+      FROM gists
+      WHERE report_count > 0
+      ORDER BY report_count DESC, id ASC
+      LIMIT $1
+      `,
+      [query.limit ?? 10],
+    );
+
+    return {
+      hiddenCount: Number(summary?.hidden_count ?? 0),
+      reportedCount: Number(summary?.reported_count ?? 0),
+      totalReports: Number(summary?.total_reports ?? 0),
+      histogram,
+      topReported: topReportedRows.map((r) => ({
+        id: r.id,
+        reportCount: r.report_count,
+        hidden: r.hidden,
+      })),
+    };
     const bucketMs = BUCKET_MS[query.bucket];
     const bucketCount = Math.ceil((to.getTime() - from.getTime()) / bucketMs);
     if (bucketCount > MAX_BUCKETS) {