- Introduced custodian_hub_v3.mmd, custodian_hub_v4_final.mmd, and custodian_hub_v5_FINAL.mmd for Mermaid representation. - Created custodian_hub_FINAL.puml and custodian_hub_v3.puml for PlantUML representation. - Defined entities such as CustodianReconstruction, Identifier, TimeSpan, Agent, CustodianName, CustodianObservation, ReconstructionActivity, Appellation, ConfidenceMeasure, Custodian, LanguageCode, and SourceDocument. - Established relationships and associations between entities, including temporal extents, observations, and reconstruction activities. - Incorporated enumerations for various types, statuses, and classifications relevant to custodians and their activities.
5.6 KiB
✅ RESOLUTION: Proper Diagram Generation from Schema
Issue: Mermaid diagram not showing hub connections
Root Cause: Diagram was outdated (generated before bug fix)
Resolution: Proper schema-driven workflow established
Status: ✅ COMPLETE
What Was Wrong
You correctly pointed out that diagrams must be generated from LinkML schema files, not manually edited.
The issue was:
- The Mermaid diagram file (
custodian_name_v5_final.mmd) was generated BEFORE we fixed therefers_to_custodianslot - It didn't show hub connections because it was stale
- We initially manually fixed it, which was the wrong approach
What We Fixed
1. ✅ Verified Generator Script Works Correctly
The generate_mermaid_modular.py script was already correct (uses induced_slot()), but we verified it:
# Key line that makes it work:
slot = sv.induced_slot(slot_name, class_name) # ← Properly merges base slot + slot_usage
2. ✅ Regenerated Diagram from Schema
python scripts/generate_mermaid_modular.py \
schemas/20251121/linkml/01_custodian_name_modular.yaml \
schemas/20251121/uml/mermaid/custodian_name_v5_final.mmd
Result: Diagram now correctly shows all 3 hub connections
3. ✅ Created Automated Test
Created tests/test_mermaid_generation.py to verify:
- Base slot definition is correct
- Induced slots in all classes are correct
- Diagram generation works
- All hub connections are present
- Custodian class is properly defined
Test Results: 🎉 ALL TESTS PASSED
4. ✅ Created Regeneration Workflow
Created scripts/regenerate_all.sh convenience script:
# After editing schema, run:
./scripts/regenerate_all.sh
# This regenerates:
# - Mermaid diagram
# - PlantUML diagram
# - RDF/OWL (Turtle)
# - JSON-LD
# - N-Triples
# And runs verification tests
5. ✅ Documented Proper Workflow
Created DIAGRAM_GENERATION_WORKFLOW.md with:
- Schema-first development process
- Why manual editing is wrong
- How the generator works
- Test-driven approach
- Common mistakes to avoid
The Correct Workflow (Summary)
❌ WRONG: Manual Editing
vim schemas/20251121/uml/mermaid/custodian_name_v5_final.mmd # DON'T!
✅ RIGHT: Schema-First
# 1. Edit schema
vim schemas/20251121/linkml/modules/slots/refers_to_custodian.yaml
# 2. Regenerate all artifacts
./scripts/regenerate_all.sh
# Or manually:
python scripts/generate_mermaid_modular.py schema.yaml output.mmd
python tests/test_mermaid_generation.py
Current Status
Schema (Source of Truth) ✅
refers_to_custodianslot correctly defined:range: Custodian,required: true- All class definitions correct
- Modular structure working
Generator Scripts ✅
generate_mermaid_modular.py- Usesinduced_slot()correctlygenerate_plantuml_modular.py- Workingregenerate_all.sh- Convenience script created
Generated Diagrams ✅
custodian_name_v5_final.mmd- Shows all 3 hub connections- Regenerated from schema (not manually edited)
- Verified by automated tests
Tests ✅
test_mermaid_generation.py- All 5 tests passing- Validates schema → diagram pipeline
- Catches regressions
Documentation ✅
DIAGRAM_GENERATION_WORKFLOW.md- Complete workflow guideDIAGRAM_FIX_SUMMARY.md- Quick referenceHUB_CONNECTION_VERIFICATION_CORRECTED.md- Verification report
Verification
Quick Check
$ grep "||--|| Custodian" schemas/20251121/uml/mermaid/custodian_name_v5_final.mmd
CustodianReconstruction ||--|| Custodian : "refers_to_custodian"
CustodianName ||--|| Custodian : "refers_to_custodian"
CustodianObservation ||--|| Custodian : "refers_to_custodian"
✅ All 3 connections present
Automated Test
$ python tests/test_mermaid_generation.py
🎉 ALL TESTS PASSED
✅ Base slot defined correctly
✅ Induced slots in all 3 classes correct
✅ Mermaid diagram generated successfully
✅ All 3 hub connections present in diagram
✅ Custodian class properly defined
✅ All tests passing
Key Takeaways
- Schema is single source of truth - All diagrams/RDF generated from it
- Use
induced_slot()in generators - Properly merges base + overrides - Automate regeneration - Use
regenerate_all.shafter schema changes - Test-driven development -
test_mermaid_generation.pycatches issues - Never manual edit generated files - They will be overwritten
Files Created/Updated
New Files
- ✅
tests/test_mermaid_generation.py- Automated verification - ✅
scripts/regenerate_all.sh- Convenience script - ✅
schemas/20251121/DIAGRAM_GENERATION_WORKFLOW.md- Complete guide - ✅
schemas/20251121/DIAGRAM_FIX_SUMMARY.md- Quick reference - ✅
schemas/20251121/DIAGRAM_GENERATION_RESOLUTION.md- This file
Updated Files
- ✅
schemas/20251121/uml/mermaid/custodian_name_v5_final.mmd- Regenerated from schema - ✅
schemas/20251121/uml/mermaid/custodian_hub_v5_FINAL.mmd- Regenerated - ✅
schemas/20251121/uml/mermaid/custodian_hub_FINAL.mmd- Regenerated
For Next Agent
The workflow is now correct and automated.
When making schema changes:
- Edit LinkML YAML files
- Run
./scripts/regenerate_all.sh - Verify with automated tests
- Commit both schema and generated files
Don't:
- Edit diagram files directly
- Skip regeneration step
- Commit divergent diagrams
Reference: See DIAGRAM_GENERATION_WORKFLOW.md for complete guide
Resolution Date: 2025-11-21 23:00
Status: ✅ COMPLETE - Proper workflow established
Next Action: Use schema-first development for all future changes