diff --git a/src/decisions/decisions.controller.ts b/src/decisions/decisions.controller.ts
new file mode 100644
index 0000000..a86e9f6
--- /dev/null
+++ b/src/decisions/decisions.controller.ts
@@ -0,0 +1,34 @@
+import { Body, Controller, Get, Param, ParseUUIDPipe, Patch, Post } from '@nestjs/common';
+import { CurrentSession } from '../auth/session.decorator';
+import type { AuthenticatedSession } from '../auth/tenant.guard';
+import { CreateDecisionDto, UpdateDecisionDto } from './dto';
+import { DecisionsService } from './decisions.service';
+
+@Controller('decisions')
+export class DecisionsController {
+  constructor(private readonly decisionsService: DecisionsService) {}
+
+  @Get()
+  list(@CurrentSession() session: AuthenticatedSession) {
+    return this.decisionsService.list(session);
+  }
+
+  @Get(':id')
+  getById(@CurrentSession() session: AuthenticatedSession, @Param('id', ParseUUIDPipe) id: string) {
+    return this.decisionsService.getById(session, id);
+  }
+
+  @Post()
+  create(@CurrentSession() session: AuthenticatedSession, @Body() dto: CreateDecisionDto) {
+    return this.decisionsService.create(session, dto);
+  }
+
+  @Patch(':id')
+  update(
+    @CurrentSession() session: AuthenticatedSession,
+    @Param('id', ParseUUIDPipe) id: string,
+    @Body() dto: UpdateDecisionDto,
+  ) {
+    return this.decisionsService.update(session, id, dto);
+  }
+}