- Added Scan & Print (Mobile + Print) and Mobile + IoT integration as roadmap features in Dashboard - Updated TallyFlow User's Guide with Core integration hub note and Mobile UX details (Material 3, large buttons) - Enhanced Code Review Notes with Architecture Notes (Core as central hub) - Updated tallyflow_mobile.md with Roadmap/Integration Opportunities and UX Design sections - Updated Brochure and Go-to-Market targeting with recent GS1/FSMA Print capabilities - Added new files: tallyflow-print.md review, User's Guide, and Assets icons
3.4 KiB
tallyflow-print Review
Tech Stack: Rust (Cargo)
Purpose
Backend print service for TallyFlow Print. Handles label generation, RFID encoding, print job queuing/orchestration, and optional registration of printed assets into TallyFlow Core.
Current Capabilities (post git pull - Jun 2026)
- Label config system with templates (simple_text, simple_text_2_5x1_25, datamatrix, etc.) and field_registry
- Parent/child label support
- Category names on tags
- orgsettings integration from TallyFlow
- Printing queue with enhanced orchestration and worker logic
- API endpoints for job submission and status
- Windows installation scripts and release support
- Updates to simple tag printing including RFID
Key Components
- api: Main API service (port 8040)
- orchestrator: Proxies categories/zones and runs "print then register" flows (port 8041)
- printing: Core label generation and ZPL handling
- worker: Pulls jobs and sends to Zebra printers (raw TCP 9100)
- label_configs: Template definitions and manifest
- web: Web interface elements
Architecture (from USER_GUIDE)
Operator → TallyFlow Print app → Print API → Print worker → Zebra printer └── (optional) Orchestrator → TallyFlow Core
Relevance
- Backend for the TallyFlow Print ingestion method (new tag assignment + optional data association)
- Works alongside tallyflow-print-ui (Flutter frontend)
- Supports all tag ingestion paths that involve printing/encoding
Last updated: 2026-06-05 by Hermes Agent (after git pull using hermes_agent_ed25519 key)
Recent Changes (Jun 17, 2026 pull)
Major theme: GS1-128 / Case Label support + FSMA204 label templates + Windows reliability
Key additions:
- New
printing/src/gs1_trade_item.rsfor GS1 handling - New
docs/CUSTOM_LABEL.mddocumentation - New FSMA204 300dpi label config + sample ZPL template
- Support for multiple case types (0=each, 1-8=fixed qty, 9=variable)
- GTIN-14 now treated as case label (starts with '1')
- Bug fix: GS1-128 serial AI (21) now properly included
- Voice pick algorithm correction (CRC-16)
- Enhanced Windows install/bundle scripts
Files changed: 29 files, +1249 insertions
Last updated: 2026-06-17 by Hermes Agent (after git pull using hermes_agent_ed25519 key)
Enhancement Suggestions (from clarification - Jun 2026)
RFID Encoding Scope
- Currently limited to EPC memory bank only
- Suggested: Add support for TID, User Memory banks
- Suggested: Add password protection / lock bits support
Serialization & Numbering
- Currently customer-managed via policy (different starting serials per printer instance)
- Suggested improvement: Allow per-printer serial number range configuration in Settings
- Range should wrap around when the end is reached
- Local serial tracking + increment already exists
Multi-Printer & Orchestration
- UI already supports multiple printers
- Core returns error on duplicate asset registration attempts (good safeguard)
Source: Direct clarification from Todd B
Roadmap / Integration Opportunities
- Mobile (Assets) integration for Scan-and-Print workflows — Allow the mobile app to trigger print jobs (e.g., reprint, on-demand encoding during field scans or enrollment). Closes the gap between mobile asset management and the Print pillar.
- IoT integration — Expose print job status/events and printer health to TallyFlow IoT for unified dashboards and alerts.