fix(ROUTING-0001): repair repo routing and isolate MCP filtering

src/routes/api/v1/api-contract.integration.test.ts

@@ -39,6 +39,7 @@ import { GET as getJobs } from './jobs/+server.js';
 import { GET as getJob } from './jobs/[id]/+server.js';
 import { GET as getVersions, POST as postVersions } from './libs/[id]/versions/+server.js';
 import { GET as getContext } from './context/+server.js';
+import { DEFAULT_TOKEN_BUDGET } from '$lib/server/api/token-budget.js';
 
 const NOW_S = Math.floor(Date.now() / 1000);
 
@@ -325,6 +326,40 @@ describe('API contract integration', () => {
 		expect(body).toContain('Result count: 0');
 	});
 
+	it('GET /api/v1/context does not token-filter default JSON responses for the UI', async () => {
+		const repositoryId = seedRepo(db);
+		const documentId = seedDocument(db, repositoryId);
+
+		seedSnippet(db, {
+			documentId,
+			repositoryId,
+			type: 'info',
+			title: 'Large result',
+			content: 'Large result body',
+			tokenCount: DEFAULT_TOKEN_BUDGET + 1
+		});
+		seedSnippet(db, {
+			documentId,
+			repositoryId,
+			type: 'info',
+			title: 'Small result',
+			content: 'Small result body',
+			tokenCount: 5
+		});
+
+		const response = await getContext({
+			url: new URL(
+				`http://test/api/v1/context?libraryId=${encodeURIComponent(repositoryId)}&query=${encodeURIComponent('result')}`
+			)
+		} as never);
+
+		expect(response.status).toBe(200);
+		const body = await response.json();
+
+		expect(body.snippets).toHaveLength(2);
+		expect(body.resultCount).toBe(2);
+	});
+
 	it('GET /api/v1/context returns additive repository and version metadata for versioned results', async () => {
 		const repositoryId = seedRepo(db);
 		const versionId = seedVersion(db, repositoryId, 'v18.3.0');

src/routes/api/v1/context/+server.ts

@@ -124,6 +124,7 @@ export const GET: RequestHandler = async ({ url }) => {
 	}
 
 	const responseType = url.searchParams.get('type') ?? 'json';
+	const applyTokenBudget = responseType === 'txt' || url.searchParams.has('tokens');
 	const tokensRaw = parseInt(url.searchParams.get('tokens') ?? String(DEFAULT_TOKEN_BUDGET), 10);
 	const maxTokens = isNaN(tokensRaw) || tokensRaw < 1 ? DEFAULT_TOKEN_BUDGET : tokensRaw;
 
@@ -212,15 +213,17 @@ export const GET: RequestHandler = async ({ url }) => {
 			profileId
 		});
 
-		// Apply token budget.
-		const snippets = searchResults.map((r) => r.snippet);
-		const selected = selectSnippetsWithinBudget(snippets, maxTokens);
+		const selectedResults = applyTokenBudget
+			? (() => {
+				const snippets = searchResults.map((r) => r.snippet);
+				const selected = selectSnippetsWithinBudget(snippets, maxTokens);
 
-		// Re-wrap selected snippets as SnippetSearchResult for formatters.
-		const selectedResults = selected.map((snippet) => {
-			const found = searchResults.find((r) => r.snippet.id === snippet.id)!;
-			return found;
-		});
+				return selected.map((snippet) => {
+					const found = searchResults.find((r) => r.snippet.id === snippet.id)!;
+					return found;
+				});
+			})()
+			: searchResults;
 
 		const snippetVersionIds = Array.from(
 			new Set(