diff --git a/modules/A1-lead-enrich-pipeline/.env.example b/modules/A1-lead-enrich-pipeline/.env.example
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+# Apollo People Enrichment API
+# Free tier: 10,000 credits/month with corporate email, 100 with personal email
+# Get your key: https://app.apollo.io/#/settings/integrations/api
+APOLLO_API_KEY=
+
+# HubSpot CRM (Free tier)
+# Create a Private App: Settings → Integrations → Private Apps
+# Scopes needed: crm.objects.contacts.read, crm.objects.contacts.write
+HUBSPOT_PRIVATE_APP_TOKEN=
+
+# Google Sheets OAuth
+# Configured in n8n credentials store (OAuth2 flow)
+# No env var needed — handled by n8n's built-in Google Sheets credential
+
+# Slack Bot Token
+# Create a Slack App: https://api.slack.com/apps
+# Scopes needed: chat:write, chat:write.public
+SLACK_BOT_TOKEN=
+
+# SMTP (for welcome emails)
+SMTP_HOST=
+SMTP_PORT=587
+SMTP_USER=
+SMTP_PASS=
+SMTP_FROM_EMAIL=
+SMTP_FROM_NAME=
+
+# Webhook Security
+# Set this to any random string. Your form/source must send it as X-Webhook-Secret header.
+WEBHOOK_SECRET=
+
+# Test Mode
+# Set to "true" to skip Apollo API calls and use mock enrichment data.
+# Useful for verifying the pipeline works before setting up credentials.
+TEST_MODE=true
diff --git a/modules/A1-lead-enrich-pipeline/README.md b/modules/A1-lead-enrich-pipeline/README.md
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+# Lead Enrich Pipeline — Module A1
+
+> Full documentation coming after workflow build is complete. This placeholder exists so the directory structure is committed.
+
+See spec: `docs/superpowers/specs/2026-03-27-module-a1-lead-enrich-pipeline-design.md` in CORBEL-Furnished-House.