# Chainfill > Enterprise document processing platform for freight and logistics operations. Chainfill extracts data from transport documents, validates it against customer rules, and exports structured results into customer systems. ## Agent Entry Points - Full agent guide: /llms-full.txt - Machine-readable manifest: /agents.json - MCP server: `cf --profile mcp serve` - CLI package: cli - Agent docs: /docs/agents/README.md - Usage guide: /docs/agents/how-to-use.md - Action contract: /docs/agents/action-contract.md - Playbooks: /docs/agents/playbooks/ - Company brain runbook: /docs/agents/company-brain/README.md - Support memory corpus: /docs/agents/support-memory/ - Evaluation harness: /docs/agents/evals.md ## Preferred Agent Order 1. Use the Chainfill MCP server when `cf --profile mcp doctor --json` reports it healthy. 2. Use `cli.search`, `cli.describe`, and `cli.execute` for operations outside its typed fast path; they cover every visible `cf` command, including writes. 3. Use REST/OpenAPI for integration code. 4. Use browser automation only for visual verification or missing API coverage. ## Safety Rules - Default writes to `local` or `preview`. - Use `--document-purpose testing` for test uploads. - Treat admin impersonation, resend/export, approval, and workflow resume as privileged actions. - Poll status endpoints until terminal state. - Stop on ambiguous company, user, document, endpoint, or production target. ## High-Value Workflows - Reupload test documents: /docs/agents/playbooks/reupload-test-documents.md - Debug document processing: /docs/agents/playbooks/debug-document-processing.md - Retry export delivery: /docs/agents/playbooks/retry-export-delivery.md - External order retrieval API: /docs/agents/playbooks/order-retrieval-api.md - Custom table inbound API: /docs/agents/playbooks/custom-table-inbound-api.md - Inspect company configuration: /docs/agents/playbooks/inspect-company-configuration.md - Customer support mailbox patterns: /docs/agents/playbooks/customer-support-mailbox-patterns.md - Support agent feedback: /docs/agents/playbooks/support-agent-feedback.md - Company brain runbook: /docs/agents/company-brain/README.md - Support memory corpus: /docs/agents/support-memory/README.md