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12 changes: 5 additions & 7 deletions src/api/routers/agentDefinitions.ts
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import {
import { getRawTemplate, validateTemplate } from '../../agents/prompts/index.js';
import {
deleteAgentDefinition,
getAgentDefinition,
getAgentDefinitionMetadata,
listAgentDefinitions,
upsertAgentDefinition,
} from '../../db/repositories/agentDefinitionsRepository.js';
Expand Down Expand Up @@ -145,9 +145,8 @@ export const agentDefinitionsRouter = router({
}),
)
.mutation(async ({ input }) => {
// Validate agentType doesn't already exist in DB
// getAgentDefinition returns null for not-found, throws for DB errors
const existing = await getAgentDefinition(input.agentType);
// Validate agentType doesn't already exist in DB without parsing the stored body.
const existing = await getAgentDefinitionMetadata(input.agentType);
if (existing !== null) {
throw new TRPCError({
code: 'CONFLICT',
Expand Down Expand Up @@ -192,9 +191,8 @@ export const agentDefinitionsRouter = router({
delete: superAdminProcedure
.input(z.object({ agentType: z.string().min(1) }))
.mutation(async ({ input }) => {
// Verify the definition exists in DB
// getAgentDefinition returns null for not-found, throws for DB errors
const dbRow = await getAgentDefinition(input.agentType);
// Verify the definition exists in DB without parsing the stored body.
const dbRow = await getAgentDefinitionMetadata(input.agentType);
if (dbRow === null) {
throw new TRPCError({
code: 'NOT_FOUND',
Expand Down
42 changes: 37 additions & 5 deletions src/db/repositories/agentDefinitionsRepository.ts
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import { eq } from 'drizzle-orm';
import type { AgentDefinition } from '../../agents/definitions/schema.js';
import { AgentDefinitionSchema } from '../../agents/definitions/schema.js';
import { logger } from '../../utils/logging.js';
import { getDb } from '../client.js';
import { agentDefinitions } from '../schema/index.js';

Expand All @@ -23,11 +24,42 @@ export async function listAgentDefinitions(): Promise<
> {
const db = getDb();
const rows = await db.select().from(agentDefinitions);
return rows.map((row) => ({
agentType: row.agentType,
definition: AgentDefinitionSchema.parse(row.definition),
isBuiltin: row.isBuiltin ?? false,
}));
const validRows: Array<{ agentType: string; definition: AgentDefinition; isBuiltin: boolean }> =
[];

for (const row of rows) {
const result = AgentDefinitionSchema.safeParse(row.definition);
if (!result.success) {
logger.warn('Skipping invalid agent definition from DB', {
agentType: row.agentType,
issues: result.error.issues.map((issue) => ({
path: issue.path.length > 0 ? issue.path.join('.') : '<root>',
message: issue.message,
})),
});
continue;
}

validRows.push({
agentType: row.agentType,
definition: result.data,
isBuiltin: row.isBuiltin ?? false,
});
}

return validRows;
}

export async function getAgentDefinitionMetadata(
agentType: string,
): Promise<{ agentType: string; isBuiltin: boolean } | null> {
const db = getDb();
const [row] = await db
.select({ agentType: agentDefinitions.agentType, isBuiltin: agentDefinitions.isBuiltin })
.from(agentDefinitions)
.where(eq(agentDefinitions.agentType, agentType));
if (!row) return null;
return { agentType: row.agentType, isBuiltin: row.isBuiltin ?? false };
}

export async function upsertAgentDefinition(
Expand Down
39 changes: 29 additions & 10 deletions tests/unit/api/routers/agentDefinitions.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ const {
mockResolveAgentDefinition,
mockResolveKnownAgentTypes,
mockListAgentDefinitions,
mockGetAgentDefinition,
mockGetAgentDefinitionMetadata,
mockUpsertAgentDefinition,
mockDeleteAgentDefinition,
mockGetRawTemplate,
Expand All @@ -29,7 +29,7 @@ const {
mockResolveAgentDefinition: vi.fn<(agentType: string) => Promise<AgentDefinition>>(),
mockResolveKnownAgentTypes: vi.fn<() => Promise<string[]>>(),
mockListAgentDefinitions: vi.fn(),
mockGetAgentDefinition: vi.fn(),
mockGetAgentDefinitionMetadata: vi.fn(),
mockUpsertAgentDefinition: vi.fn(),
mockDeleteAgentDefinition: vi.fn(),
mockGetRawTemplate: vi.fn<(agentType: string) => string>(),
Expand All @@ -48,7 +48,7 @@ vi.mock('../../../../src/agents/definitions/loader.js', () => ({

vi.mock('../../../../src/db/repositories/agentDefinitionsRepository.js', () => ({
listAgentDefinitions: mockListAgentDefinitions,
getAgentDefinition: mockGetAgentDefinition,
getAgentDefinitionMetadata: mockGetAgentDefinitionMetadata,
upsertAgentDefinition: mockUpsertAgentDefinition,
deleteAgentDefinition: mockDeleteAgentDefinition,
}));
Expand Down Expand Up @@ -246,7 +246,7 @@ describe('agentDefinitionsRouter', () => {
// =====================================================================
describe('create', () => {
it('creates a new definition (superadmin)', async () => {
mockGetAgentDefinition.mockResolvedValue(null);
mockGetAgentDefinitionMetadata.mockResolvedValue(null);
mockUpsertAgentDefinition.mockResolvedValue(undefined);
const def = createMockDefinition();

Expand All @@ -259,7 +259,7 @@ describe('agentDefinitionsRouter', () => {
});

it('marks YAML-backed type as builtin on create', async () => {
mockGetAgentDefinition.mockResolvedValue(null);
mockGetAgentDefinitionMetadata.mockResolvedValue(null);
mockUpsertAgentDefinition.mockResolvedValue(undefined);
const def = createMockDefinition();

Expand All @@ -270,7 +270,7 @@ describe('agentDefinitionsRouter', () => {
});

it('throws CONFLICT when agent type already exists', async () => {
mockGetAgentDefinition.mockResolvedValue(createMockDefinition());
mockGetAgentDefinitionMetadata.mockResolvedValue({ agentType: 'existing', isBuiltin: false });
const def = createMockDefinition();

const caller = createCaller({ user: mockSuperAdmin, effectiveOrgId: mockSuperAdmin.orgId });
Expand Down Expand Up @@ -348,8 +348,10 @@ describe('agentDefinitionsRouter', () => {
// =====================================================================
describe('delete', () => {
it('deletes a non-builtin definition (superadmin)', async () => {
mockGetAgentDefinition.mockResolvedValue(createMockDefinition());
mockGetBuiltinAgentTypes.mockReturnValue(['implementation', 'review']); // custom-agent is NOT in this list
mockGetAgentDefinitionMetadata.mockResolvedValue({
agentType: 'custom-agent',
isBuiltin: false,
});
mockDeleteAgentDefinition.mockResolvedValue(undefined);

const caller = createCaller({ user: mockSuperAdmin, effectiveOrgId: mockSuperAdmin.orgId });
Expand All @@ -360,8 +362,22 @@ describe('agentDefinitionsRouter', () => {
expect(mockInvalidateDefinitionCache).toHaveBeenCalled();
});

it('deletes an invalid DB-only definition without parsing it', async () => {
mockGetAgentDefinitionMetadata.mockResolvedValue({
agentType: 'email-joke',
isBuiltin: true,
});
mockDeleteAgentDefinition.mockResolvedValue(undefined);

const caller = createCaller({ user: mockSuperAdmin, effectiveOrgId: mockSuperAdmin.orgId });
const result = await caller.delete({ agentType: 'email-joke' });

expect(result).toEqual({ agentType: 'email-joke' });
expect(mockDeleteAgentDefinition).toHaveBeenCalledWith('email-joke');
});

it('throws NOT_FOUND when definition not in DB', async () => {
mockGetAgentDefinition.mockResolvedValue(null);
mockGetAgentDefinitionMetadata.mockResolvedValue(null);

const caller = createCaller({ user: mockSuperAdmin, effectiveOrgId: mockSuperAdmin.orgId });
await expect(caller.delete({ agentType: 'missing' })).rejects.toMatchObject({
Expand All @@ -370,7 +386,10 @@ describe('agentDefinitionsRouter', () => {
});

it('throws FORBIDDEN when trying to delete a builtin (YAML-backed) type', async () => {
mockGetAgentDefinition.mockResolvedValue(createMockDefinition());
mockGetAgentDefinitionMetadata.mockResolvedValue({
agentType: 'implementation',
isBuiltin: true,
});

const caller = createCaller({ user: mockSuperAdmin, effectiveOrgId: mockSuperAdmin.orgId });
await expect(caller.delete({ agentType: 'implementation' })).rejects.toMatchObject({
Expand Down
57 changes: 57 additions & 0 deletions tests/unit/db/repositories/agentDefinitionsRepository.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,19 @@ import { mockDbClientModule } from '../../../helpers/sharedMocks.js';

vi.mock('../../../../src/db/client.js', () => mockDbClientModule);

const { mockLoggerWarn } = vi.hoisted(() => ({
mockLoggerWarn: vi.fn(),
}));

vi.mock('../../../../src/utils/logging.js', () => ({
logger: { warn: mockLoggerWarn },
}));

import type { AgentDefinition } from '../../../../src/agents/definitions/schema.js';
import {
deleteAgentDefinition,
getAgentDefinition,
getAgentDefinitionMetadata,
listAgentDefinitions,
upsertAgentDefinition,
} from '../../../../src/db/repositories/agentDefinitionsRepository.js';
Expand Down Expand Up @@ -43,6 +52,7 @@ describe('agentDefinitionsRepository', () => {

beforeEach(() => {
mockDb = createMockDbWithGetDb({ withUpsert: true });
mockLoggerWarn.mockClear();
});

describe('getAgentDefinition', () => {
Expand Down Expand Up @@ -103,6 +113,53 @@ describe('agentDefinitionsRepository', () => {
const result = await listAgentDefinitions();
expect(result[0].isBuiltin).toBe(false);
});

it('skips invalid definitions and keeps valid rows', async () => {
mockDb.chain.from.mockResolvedValueOnce([
{ agentType: 'implementation', definition: mockDefinition, isBuiltin: true },
{ agentType: 'email-joke', definition: { invalid: 'data' }, isBuiltin: true },
{ agentType: 'review', definition: mockDefinition, isBuiltin: false },
]);

const result = await listAgentDefinitions();

expect(result.map((row) => row.agentType)).toEqual(['implementation', 'review']);
expect(mockLoggerWarn).toHaveBeenCalledWith(
'Skipping invalid agent definition from DB',
expect.objectContaining({
agentType: 'email-joke',
issues: expect.any(Array),
}),
);
});
});

describe('getAgentDefinitionMetadata', () => {
it('returns metadata without parsing the definition body', async () => {
mockDb.chain.where.mockResolvedValueOnce([
{ agentType: 'email-joke', isBuiltin: true, definition: { invalid: 'data' } },
]);

const result = await getAgentDefinitionMetadata('email-joke');

expect(result).toEqual({ agentType: 'email-joke', isBuiltin: true });
});

it('returns null when not found', async () => {
mockDb.chain.where.mockResolvedValueOnce([]);

const result = await getAgentDefinitionMetadata('missing');

expect(result).toBeNull();
});

it('defaults isBuiltin to false when null', async () => {
mockDb.chain.where.mockResolvedValueOnce([{ agentType: 'custom', isBuiltin: null }]);

const result = await getAgentDefinitionMetadata('custom');

expect(result).toEqual({ agentType: 'custom', isBuiltin: false });
});
});

describe('upsertAgentDefinition', () => {
Expand Down
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