diff --git a/apps/broker/src/audit.ts b/apps/broker/src/audit.ts
new file mode 100644
index 0000000..e60e023
--- /dev/null
+++ b/apps/broker/src/audit.ts
@@ -0,0 +1,215 @@
+/**
+ * Signed audit log with hash-chain integrity.
+ *
+ * Every significant mesh event is recorded as an append-only entry.
+ * Each entry's SHA-256 hash includes the previous entry's hash,
+ * forming a tamper-evident chain per mesh. If any row is modified
+ * or deleted, all subsequent hashes will fail verification.
+ *
+ * NEVER logs message content (ciphertext or plaintext) — only metadata.
+ */
+
+import { createHash } from "node:crypto";
+import { asc, desc, eq, sql, and } from "drizzle-orm";
+import { db } from "./db";
+import { auditLog } from "@turbostarter/db/schema/mesh";
+import { log } from "./logger";
+
+// ---------------------------------------------------------------------------
+// In-memory last-hash cache (one entry per mesh, loaded from DB on startup)
+// ---------------------------------------------------------------------------
+
+const lastHash = new Map<string, string>();
+
+// ---------------------------------------------------------------------------
+// Core audit logging
+// ---------------------------------------------------------------------------
+
+function computeHash(
+  prevHash: string,
+  meshId: string,
+  eventType: string,
+  actorMemberId: string | null,
+  payload: Record<string, unknown>,
+  createdAt: Date,
+): string {
+  const input = `${prevHash}|${meshId}|${eventType}|${actorMemberId}|${JSON.stringify(payload)}|${createdAt.toISOString()}`;
+  return createHash("sha256").update(input).digest("hex");
+}
+
+/**
+ * Append an audit entry for a mesh event.
+ *
+ * Fire-and-forget safe — callers should `void audit(...)` or
+ * `.catch(log.warn)` to avoid blocking the hot path.
+ */
+export async function audit(
+  meshId: string,
+  eventType: string,
+  actorMemberId: string | null,
+  actorDisplayName: string | null,
+  payload: Record<string, unknown>,
+): Promise<void> {
+  const prevHash = lastHash.get(meshId) ?? "genesis";
+  const createdAt = new Date();
+  const hash = computeHash(prevHash, meshId, eventType, actorMemberId, payload, createdAt);
+
+  try {
+    await db.insert(auditLog).values({
+      meshId,
+      eventType,
+      actorMemberId,
+      actorDisplayName,
+      payload,
+      prevHash,
+      hash,
+      createdAt,
+    });
+    lastHash.set(meshId, hash);
+  } catch (e) {
+    log.warn("audit log insert failed", {
+      mesh_id: meshId,
+      event_type: eventType,
+      error: e instanceof Error ? e.message : String(e),
+    });
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Startup: load last hash per mesh from DB
+// ---------------------------------------------------------------------------
+
+export async function loadLastHashes(): Promise<void> {
+  try {
+    // For each mesh, find the most recent audit entry by id (serial).
+    // DISTINCT ON (mesh_id) ORDER BY id DESC gives us one row per mesh.
+    const rows = await db.execute<{ mesh_id: string; hash: string }>(sql`
+      SELECT DISTINCT ON (mesh_id) mesh_id, hash
+      FROM mesh.audit_log
+      ORDER BY mesh_id, id DESC
+    `);
+
+    for (const row of rows) {
+      lastHash.set(row.mesh_id, row.hash);
+    }
+    log.info("audit: loaded last hashes", { meshes: lastHash.size });
+  } catch (e) {
+    // Table may not exist yet on first boot — that's fine.
+    log.warn("audit: loadLastHashes failed (table may not exist yet)", {
+      error: e instanceof Error ? e.message : String(e),
+    });
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Chain verification
+// ---------------------------------------------------------------------------
+
+export async function verifyChain(
+  meshId: string,
+): Promise<{ valid: boolean; entries: number; brokenAt?: number }> {
+  const rows = await db
+    .select()
+    .from(auditLog)
+    .where(eq(auditLog.meshId, meshId))
+    .orderBy(asc(auditLog.id));
+
+  if (rows.length === 0) {
+    return { valid: true, entries: 0 };
+  }
+
+  for (let i = 0; i < rows.length; i++) {
+    const row = rows[i]!;
+    const expectedPrevHash = i === 0 ? "genesis" : rows[i - 1]!.hash;
+
+    // Verify prevHash linkage
+    if (row.prevHash !== expectedPrevHash) {
+      return { valid: false, entries: rows.length, brokenAt: row.id };
+    }
+
+    // Recompute hash and verify
+    const recomputed = computeHash(
+      row.prevHash,
+      row.meshId,
+      row.eventType,
+      row.actorMemberId,
+      row.payload as Record<string, unknown>,
+      row.createdAt,
+    );
+    if (recomputed !== row.hash) {
+      return { valid: false, entries: rows.length, brokenAt: row.id };
+    }
+  }
+
+  return { valid: true, entries: rows.length };
+}
+
+// ---------------------------------------------------------------------------
+// Query: paginated audit entries
+// ---------------------------------------------------------------------------
+
+export async function queryAuditLog(
+  meshId: string,
+  options?: { limit?: number; offset?: number; eventType?: string },
+): Promise<{ entries: Array<{ id: number; eventType: string; actor: string; payload: Record<string, unknown>; hash: string; createdAt: string }>; total: number }> {
+  const limit = options?.limit ?? 50;
+  const offset = options?.offset ?? 0;
+
+  const conditions = [eq(auditLog.meshId, meshId)];
+  if (options?.eventType) {
+    conditions.push(eq(auditLog.eventType, options.eventType));
+  }
+  const where = conditions.length === 1 ? conditions[0]! : and(...conditions);
+
+  const [rows, countResult] = await Promise.all([
+    db
+      .select()
+      .from(auditLog)
+      .where(where)
+      .orderBy(desc(auditLog.id))
+      .limit(limit)
+      .offset(offset),
+    db
+      .select({ count: sql<number>`count(*)` })
+      .from(auditLog)
+      .where(where),
+  ]);
+
+  return {
+    entries: rows.map((r) => ({
+      id: r.id,
+      eventType: r.eventType,
+      actor: r.actorDisplayName ?? r.actorMemberId ?? "system",
+      payload: r.payload as Record<string, unknown>,
+      hash: r.hash,
+      createdAt: r.createdAt.toISOString(),
+    })),
+    total: Number(countResult[0]?.count ?? 0),
+  };
+}
+
+// ---------------------------------------------------------------------------
+// Ensure table exists (raw DDL for first-boot before migrations run)
+// ---------------------------------------------------------------------------
+
+export async function ensureAuditLogTable(): Promise<void> {
+  try {
+    await db.execute(sql`
+      CREATE TABLE IF NOT EXISTS mesh.audit_log (
+        id INTEGER GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+        mesh_id TEXT NOT NULL REFERENCES mesh.mesh(id) ON DELETE CASCADE ON UPDATE CASCADE,
+        event_type TEXT NOT NULL,
+        actor_member_id TEXT,
+        actor_display_name TEXT,
+        payload JSONB NOT NULL DEFAULT '{}',
+        prev_hash TEXT NOT NULL,
+        hash TEXT NOT NULL,
+        created_at TIMESTAMP NOT NULL DEFAULT now()
+      )
+    `);
+  } catch (e) {
+    log.warn("audit: ensureAuditLogTable failed", {
+      error: e instanceof Error ? e.message : String(e),
+    });
+  }
+}
diff --git a/apps/broker/src/index.ts b/apps/broker/src/index.ts
index 7a66b8a..62a14d4 100644
--- a/apps/broker/src/index.ts
+++ b/apps/broker/src/index.ts
@@ -86,6 +86,7 @@ import { isDbHealthy, startDbHealth, stopDbHealth } from "./db-health";
 import { buildInfo } from "./build-info";
 import { verifyHelloSignature } from "./crypto";
 import { handleWebhook } from "./webhooks";
+import { audit, loadLastHashes, ensureAuditLogTable, verifyChain, queryAuditLog } from "./audit";
 
 const PORT = env.BROKER_PORT;
 const WS_PATH = "/ws";
@@ -927,6 +928,10 @@ async function handleHello(
     profile: {},
   });
   incMeshCount(hello.meshId);
+  void audit(hello.meshId, "peer_joined", member.id, effectiveDisplayName, {
+    pubkey: hello.pubkey,
+    groups: initialGroups,
+  });
   log.info("ws hello", {
     mesh_id: hello.meshId,
     member: effectiveDisplayName,
@@ -955,6 +960,10 @@ async function handleSend(
     nonce: msg.nonce,
     ciphertext: msg.ciphertext,
   });
+  void audit(conn.meshId, "message_sent", conn.memberId, conn.displayName, {
+    targetSpec: msg.targetSpec,
+    priority: msg.priority,
+  });
   const ack: WSServerMessage = {
     type: "ack",
     id: msg.id ?? "",
@@ -1243,6 +1252,10 @@ function handleConnection(ws: WebSocket): void {
             presenceId,
             displayName,
           );
+          void audit(conn.meshId, "state_set", conn.memberId, conn.displayName, {
+            key: ss.key,
+            value: ss.value,
+          });
           // Push state_change to ALL other peers in the same mesh.
           for (const [pid, peer] of connections) {
             if (pid === presenceId) continue;
@@ -2354,6 +2367,44 @@ function handleConnection(ws: WebSocket): void {
         }
 
 
+        // --- Audit log ---
+        case "audit_query": {
+          const aq = msg as Extract<WSClientMessage, { type: "audit_query" }>;
+          try {
+            const result = await queryAuditLog(conn.meshId, {
+              limit: aq.limit,
+              offset: aq.offset,
+              eventType: aq.eventType,
+            });
+            sendToPeer(presenceId, {
+              type: "audit_result",
+              entries: result.entries,
+              total: result.total,
+              ...(_reqId ? { _reqId } : {}),
+            });
+          } catch (e) {
+            sendError(conn.ws, "audit_query_error", e instanceof Error ? e.message : String(e), undefined, _reqId);
+          }
+          log.info("ws audit_query", { presence_id: presenceId, mesh_id: conn.meshId });
+          break;
+        }
+        case "audit_verify": {
+          try {
+            const result = await verifyChain(conn.meshId);
+            sendToPeer(presenceId, {
+              type: "audit_verify_result",
+              valid: result.valid,
+              entries: result.entries,
+              ...(result.brokenAt !== undefined ? { brokenAt: result.brokenAt } : {}),
+              ...(_reqId ? { _reqId } : {}),
+            });
+          } catch (e) {
+            sendError(conn.ws, "audit_verify_error", e instanceof Error ? e.message : String(e), undefined, _reqId);
+          }
+          log.info("ws audit_verify", { presence_id: presenceId, mesh_id: conn.meshId });
+          break;
+        }
+
         // --- Simulation clock ---
         case "set_clock": {
           const sc = msg as Extract<WSClientMessage, { type: "set_clock" }>;
@@ -2624,6 +2675,170 @@ function handleConnection(ws: WebSocket): void {
           log.info("ws remove_skill", { presence_id: presenceId, name: rs.name, removed });
           break;
         }
+
+        // --- Peer file sharing relay ---
+        case "peer_file_request": {
+          const fr = msg as Extract<WSClientMessage, { type: "peer_file_request" }>;
+          let targetPid: string | null = null;
+          for (const [pid, peer] of connections) {
+            if (peer.meshId !== conn.meshId) continue;
+            if (peer.memberPubkey === fr.targetPubkey || peer.sessionPubkey === fr.targetPubkey) {
+              targetPid = pid;
+              break;
+            }
+          }
+          if (!targetPid) {
+            sendError(conn.ws, "peer_not_found", "target peer not connected", undefined, _reqId);
+            break;
+          }
+          sendToPeer(targetPid, {
+            type: "peer_file_request_forward",
+            requesterPubkey: conn.sessionPubkey ?? conn.memberPubkey,
+            filePath: fr.filePath,
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws peer_file_request", { presence_id: presenceId, target: fr.targetPubkey.slice(0, 12), path: fr.filePath });
+          break;
+        }
+        case "peer_file_response": {
+          const fr = msg as Extract<WSClientMessage, { type: "peer_file_response" }>;
+          let requesterPid: string | null = null;
+          for (const [pid, peer] of connections) {
+            if (peer.meshId !== conn.meshId) continue;
+            if (peer.memberPubkey === fr.requesterPubkey || peer.sessionPubkey === fr.requesterPubkey) {
+              requesterPid = pid;
+              break;
+            }
+          }
+          if (!requesterPid) break; // requester disconnected
+          sendToPeer(requesterPid, {
+            type: "peer_file_response_forward",
+            filePath: fr.filePath,
+            ...(fr.content !== undefined ? { content: fr.content } : {}),
+            ...(fr.error ? { error: fr.error } : {}),
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws peer_file_response", { presence_id: presenceId, requester: fr.requesterPubkey.slice(0, 12), path: fr.filePath, hasError: !!fr.error });
+          break;
+        }
+        case "peer_dir_request": {
+          const dr = msg as Extract<WSClientMessage, { type: "peer_dir_request" }>;
+          let targetPid: string | null = null;
+          for (const [pid, peer] of connections) {
+            if (peer.meshId !== conn.meshId) continue;
+            if (peer.memberPubkey === dr.targetPubkey || peer.sessionPubkey === dr.targetPubkey) {
+              targetPid = pid;
+              break;
+            }
+          }
+          if (!targetPid) {
+            sendError(conn.ws, "peer_not_found", "target peer not connected", undefined, _reqId);
+            break;
+          }
+          sendToPeer(targetPid, {
+            type: "peer_dir_request_forward",
+            requesterPubkey: conn.sessionPubkey ?? conn.memberPubkey,
+            dirPath: dr.dirPath,
+            ...(dr.pattern ? { pattern: dr.pattern } : {}),
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws peer_dir_request", { presence_id: presenceId, target: dr.targetPubkey.slice(0, 12), path: dr.dirPath });
+          break;
+        }
+        case "peer_dir_response": {
+          const dr = msg as Extract<WSClientMessage, { type: "peer_dir_response" }>;
+          let requesterPid: string | null = null;
+          for (const [pid, peer] of connections) {
+            if (peer.meshId !== conn.meshId) continue;
+            if (peer.memberPubkey === dr.requesterPubkey || peer.sessionPubkey === dr.requesterPubkey) {
+              requesterPid = pid;
+              break;
+            }
+          }
+          if (!requesterPid) break;
+          sendToPeer(requesterPid, {
+            type: "peer_dir_response_forward",
+            dirPath: dr.dirPath,
+            ...(dr.entries ? { entries: dr.entries } : {}),
+            ...(dr.error ? { error: dr.error } : {}),
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws peer_dir_response", { presence_id: presenceId, requester: dr.requesterPubkey.slice(0, 12), path: dr.dirPath });
+          break;
+        }
+
+        // --- Webhook CRUD ---
+        case "create_webhook": {
+          const cw = msg as Extract<WSClientMessage, { type: "create_webhook" }>;
+          if (!cw.name) {
+            sendError(conn.ws, "invalid_webhook", "name is required", undefined, _reqId);
+            break;
+          }
+          const webhookSecret = crypto.randomUUID().replace(/-/g, "") + crypto.randomUUID().replace(/-/g, "");
+          try {
+            await db.insert(meshWebhook).values({
+              meshId: conn.meshId,
+              name: cw.name,
+              secret: webhookSecret,
+              createdBy: conn.memberId,
+            });
+          } catch (dupErr: any) {
+            if (dupErr?.code === "23505" || dupErr?.message?.includes("unique")) {
+              sendError(conn.ws, "webhook_exists", `Webhook "${cw.name}" already exists in this mesh`, undefined, _reqId);
+              break;
+            }
+            throw dupErr;
+          }
+          const webhookUrl = `https://ic.claudemesh.com/hook/${conn.meshId}/${webhookSecret}`;
+          sendToPeer(presenceId, {
+            type: "webhook_ack",
+            name: cw.name,
+            url: webhookUrl,
+            secret: webhookSecret,
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws create_webhook", { presence_id: presenceId, name: cw.name });
+          break;
+        }
+        case "list_webhooks": {
+          const whRows = await db
+            .select({
+              name: meshWebhook.name,
+              secret: meshWebhook.secret,
+              active: meshWebhook.active,
+              createdAt: meshWebhook.createdAt,
+            })
+            .from(meshWebhook)
+            .where(and(eq(meshWebhook.meshId, conn.meshId), eq(meshWebhook.active, true)));
+          sendToPeer(presenceId, {
+            type: "webhook_list",
+            webhooks: whRows.map((r) => ({
+              name: r.name,
+              url: `https://ic.claudemesh.com/hook/${conn.meshId}/${r.secret}`,
+              active: r.active,
+              createdAt: r.createdAt.toISOString(),
+            })),
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws list_webhooks", { presence_id: presenceId, count: whRows.length });
+          break;
+        }
+        case "delete_webhook": {
+          const dw = msg as Extract<WSClientMessage, { type: "delete_webhook" }>;
+          await db
+            .update(meshWebhook)
+            .set({ active: false })
+            .where(and(eq(meshWebhook.meshId, conn.meshId), eq(meshWebhook.name, dw.name)));
+          sendToPeer(presenceId, {
+            type: "webhook_ack",
+            name: dw.name,
+            url: "",
+            secret: "",
+            ...(_reqId ? { _reqId } : {}),
+          });
+          log.info("ws delete_webhook", { presence_id: presenceId, name: dw.name });
+          break;
+        }
       }
     } catch (e) {
       metrics.messagesRejectedTotal.inc({ reason: "parse_or_handler" });
@@ -2662,6 +2877,9 @@ function handleConnection(ws: WebSocket): void {
         }
       }
       await disconnectPresence(presenceId);
+      if (conn) {
+        void audit(conn.meshId, "peer_left", conn.memberId, conn.displayName, {});
+      }
       // Clean up stream subscriptions for this peer
       for (const [key, subs] of streamSubscriptions) {
         subs.delete(presenceId);
@@ -2894,6 +3112,15 @@ function main(): void {
   startSweepers();
   startDbHealth();
 
+  // Ensure audit log table exists and load hash chain state
+  ensureAuditLogTable()
+    .then(() => loadLastHashes())
+    .catch((e) =>
+      log.warn("audit log startup failed", {
+        error: e instanceof Error ? e.message : String(e),
+      }),
+    );
+
   // Recover persisted scheduled messages (cron + one-shot) from DB
   recoverScheduledMessages().catch((e) =>
     log.warn("scheduled message recovery failed on startup", {
diff --git a/apps/broker/src/types.ts b/apps/broker/src/types.ts
index 77a02de..bcc8685 100644
--- a/apps/broker/src/types.ts
+++ b/apps/broker/src/types.ts
@@ -917,6 +917,47 @@ export interface WSErrorMessage {
   _reqId?: string;
 }
 
+// --- Audit log messages ---
+
+/** Client → broker: query paginated audit entries for a mesh. */
+export interface WSAuditQueryMessage {
+  type: "audit_query";
+  limit?: number;
+  offset?: number;
+  eventType?: string;
+  _reqId?: string;
+}
+
+/** Client → broker: verify the hash chain for the mesh audit log. */
+export interface WSAuditVerifyMessage {
+  type: "audit_verify";
+  _reqId?: string;
+}
+
+/** Broker → client: paginated audit log entries. */
+export interface WSAuditResultMessage {
+  type: "audit_result";
+  entries: Array<{
+    id: number;
+    eventType: string;
+    actor: string;
+    payload: Record<string, unknown>;
+    hash: string;
+    createdAt: string;
+  }>;
+  total: number;
+  _reqId?: string;
+}
+
+/** Broker → client: result of hash chain verification. */
+export interface WSAuditVerifyResultMessage {
+  type: "audit_verify_result";
+  valid: boolean;
+  entries: number;
+  brokenAt?: number;
+  _reqId?: string;
+}
+
 // --- Simulation clock messages ---
 
 /** Client → broker: set the simulation clock speed. */
@@ -1088,7 +1129,9 @@ export type WSClientMessage =
   | WSPeerFileRequestMessage
   | WSPeerFileResponseMessage
   | WSPeerDirRequestMessage
-  | WSPeerDirResponseMessage;
+  | WSPeerDirResponseMessage
+  | WSAuditQueryMessage
+  | WSAuditVerifyMessage;
 
 // --- Skill messages ---
 
@@ -1206,4 +1249,6 @@ export type WSServerMessage =
   | WSPeerFileResponseForwardMessage
   | WSPeerDirRequestForwardMessage
   | WSPeerDirResponseForwardMessage
+  | WSAuditResultMessage
+  | WSAuditVerifyResultMessage
   | WSErrorMessage;
diff --git a/packages/db/src/schema/mesh.ts b/packages/db/src/schema/mesh.ts
index 19b5bc1..17ee891 100644
--- a/packages/db/src/schema/mesh.ts
+++ b/packages/db/src/schema/mesh.ts
@@ -166,19 +166,28 @@ export const invite = meshSchema.table("invite", {
 });
 
 /**
- * Metadata-only audit log. NEVER stores message content — every
+ * Signed, hash-chained audit log. NEVER stores message content — every
  * payload between peers is E2E encrypted client-side (libsodium), so
  * the broker/DB only ever see ciphertext + routing events.
+ *
+ * Each entry includes a SHA-256 hash of the previous entry's hash,
+ * forming a tamper-evident chain per mesh. If any row is modified,
+ * all subsequent hashes break — detectable via verifyChain().
+ *
+ * This table is append-only: no UPDATE or DELETE operations.
  */
 export const auditLog = meshSchema.table("audit_log", {
-  id: text().primaryKey().notNull().$defaultFn(generateId),
+  /** Serial-like integer PK for ordering. */
+  id: integer().primaryKey().generatedAlwaysAsIdentity(),
   meshId: text()
     .references(() => mesh.id, { onDelete: "cascade", onUpdate: "cascade" })
     .notNull(),
   eventType: text().notNull(),
-  actorPeerId: text(),
-  targetPeerId: text(),
-  metadata: jsonb().notNull().default({}),
+  actorMemberId: text(),
+  actorDisplayName: text(),
+  payload: jsonb().notNull().default({}),
+  prevHash: text().notNull(),
+  hash: text().notNull(),
   createdAt: timestamp().defaultNow().notNull(),
 });
 
@@ -427,11 +436,73 @@ export const meshStream = meshSchema.table(
   (table) => [uniqueIndex("stream_mesh_name_idx").on(table.meshId, table.name)],
 );
 
+/**
+ * Reusable skills (instructions/capabilities) shared across a mesh.
+ * Peers publish skills so other peers can discover and load them.
+ * Skills are scoped to a mesh and unique by (meshId, name).
+ */
+export const meshSkill = meshSchema.table(
+  "skill",
+  {
+    id: text().primaryKey().notNull().$defaultFn(generateId),
+    meshId: text()
+      .references(() => mesh.id, { onDelete: "cascade", onUpdate: "cascade" })
+      .notNull(),
+    name: text().notNull(),
+    description: text().notNull(),
+    instructions: text().notNull(),
+    tags: text().array().default([]),
+    authorMemberId: text().references(() => meshMember.id),
+    authorName: text(),
+    createdAt: timestamp().defaultNow().notNull(),
+    updatedAt: timestamp().defaultNow().notNull(),
+  },
+  (table) => [uniqueIndex("skill_mesh_name_idx").on(table.meshId, table.name)],
+);
+
 /**
  * Persistent scheduled messages. Survives broker restarts — on boot the
  * broker loads all non-cancelled, non-expired rows and re-arms timers.
  * Supports both one-shot (deliverAt) and recurring (cron expression).
  */
+/**
+ * Inbound webhooks: external services POST to a broker endpoint and the
+ * payload is pushed to all connected mesh peers as a "webhook" push.
+ */
+export const meshWebhook = meshSchema.table(
+  "webhook",
+  {
+    id: text().primaryKey().notNull().$defaultFn(generateId),
+    meshId: text()
+      .references(() => mesh.id, { onDelete: "cascade", onUpdate: "cascade" })
+      .notNull(),
+    name: text().notNull(),
+    secret: text().notNull(),
+    active: boolean().notNull().default(true),
+    createdBy: text()
+      .references(() => meshMember.id, { onDelete: "cascade", onUpdate: "cascade" })
+      .notNull(),
+    createdAt: timestamp().defaultNow().notNull(),
+  },
+  (table) => [uniqueIndex("webhook_mesh_name_idx").on(table.meshId, table.name)],
+);
+
+export const meshWebhookRelations = relations(meshWebhook, ({ one }) => ({
+  mesh: one(mesh, {
+    fields: [meshWebhook.meshId],
+    references: [mesh.id],
+  }),
+  creator: one(meshMember, {
+    fields: [meshWebhook.createdBy],
+    references: [meshMember.id],
+  }),
+}));
+
+export const selectMeshWebhookSchema = createSelectSchema(meshWebhook);
+export const insertMeshWebhookSchema = createInsertSchema(meshWebhook);
+export type SelectMeshWebhook = typeof meshWebhook.$inferSelect;
+export type InsertMeshWebhook = typeof meshWebhook.$inferInsert;
+
 export const scheduledMessage = meshSchema.table("scheduled_message", {
   id: text().primaryKey().notNull().$defaultFn(generateId),
   meshId: text()
@@ -659,3 +730,19 @@ export const selectMeshStreamSchema = createSelectSchema(meshStream);
 export const insertMeshStreamSchema = createInsertSchema(meshStream);
 export type SelectMeshStream = typeof meshStream.$inferSelect;
 export type InsertMeshStream = typeof meshStream.$inferInsert;
+
+export const meshSkillRelations = relations(meshSkill, ({ one }) => ({
+  mesh: one(mesh, {
+    fields: [meshSkill.meshId],
+    references: [mesh.id],
+  }),
+  author: one(meshMember, {
+    fields: [meshSkill.authorMemberId],
+    references: [meshMember.id],
+  }),
+}));
+
+export const selectMeshSkillSchema = createSelectSchema(meshSkill);
+export const insertMeshSkillSchema = createInsertSchema(meshSkill);
+export type SelectMeshSkill = typeof meshSkill.$inferSelect;
+export type InsertMeshSkill = typeof meshSkill.$inferInsert;