feat: Support Fireworks embedding for ingest and tool

.env.example

@@ -0,0 +1,36 @@
+# Ask262 Environment Configuration
+# Copy this file to .env and fill in your actual values
+# Bun automatically loads .env files - no dotenv package needed!
+
+# =============================================================================
+# EMBEDDING PROVIDER CONFIGURATION
+# =============================================================================
+
+# Choose your embedding provider: "ollama" (local) or "fireworks" (cloud)
+# Default: "ollama"
+ASK262_EMBEDDING_PROVIDER=ollama
+
+# =============================================================================
+# OLLAMA (LOCAL) CONFIGURATION
+# =============================================================================
+
+# Ollama server URL (optional, defaults to http://localhost:11434)
+# OLLAMA_HOST=http://localhost:11434
+
+# =============================================================================
+# FIREWORKS.AI (CLOUD) CONFIGURATION
+# =============================================================================
+
+# Required if using Fireworks embeddings
+# Get your API key from: https://app.fireworks.ai/models/fireworks/qwen3-embedding-8b
+# FIREWORKS_API_KEY=fw_xxxxxxxxxxxxxxxxxxxxxxxx
+
+# Fireworks base URL (optional, defaults to https://api.fireworks.ai/inference/v1)
+# FIREWORKS_BASE_URL=https://api.fireworks.ai/inference/v1
+
+# =============================================================================
+# HTTP SERVER CONFIGURATION
+# =============================================================================
+
+# Port for the HTTP MCP server (optional, defaults to 3000)
+# ASK262_PORT=3000