CI: add tsc --noEmit TypeScript type checking to test job

Adds a step to install Node.js and run tsc --noEmit in the frontend
directory, catching TypeScript type errors before images are built.
Ruff was already present; this completes issue #260.

Closes leeworks-agents/SPARC#260

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.env.example

@@ -47,27 +47,12 @@ STORAGE_BACKEND=local
 # AWS_SECRET_ACCESS_KEY=minioadmin
 # To start MinIO locally: docker compose --profile s3 up -d minio
 
-# ---- LLM ----
-
-# LLM model to use via OpenRouter
-# Supported: anthropic/claude-3.5-sonnet, openai/gpt-4o, openai/gpt-4o-mini,
-#            google/gemini-pro-1.5, meta-llama/llama-3.1-70b-instruct
-# MODEL=anthropic/claude-3.5-sonnet
-
 # ---- Cache ----
 
 # When USE_CACHE=true: check database for cached responses before making API calls
 # When USE_CACHE=false: always make fresh API calls (still stores results in database)
 USE_CACHE=true
 
-# SERP API cache TTL in hours (how long cached search results are considered fresh)
-# SERP_CACHE_TTL_HOURS=24
-
-# ---- Logging ----
-
-# Log level: DEBUG, INFO, WARNING, ERROR, CRITICAL
-# LOG_LEVEL=INFO
-
 # ---- Webhooks ----
 
 # Comma-separated list of webhook URLs for job completion and alert notifications

.gitea/workflows/build.yaml

@@ -33,6 +33,14 @@ jobs:
         run: |
           ruff check SPARC/ tests/
 
+      - name: Install Node.js and check TypeScript types
+        shell: sh
+        run: |
+          apk add --no-cache nodejs npm
+          cd frontend
+          npm ci
+          npx tsc --noEmit
+
       - name: Run pytest
         shell: sh
         env: