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docs(02-02): complete diagram rendering plan

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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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hsiegeln
2026-03-11 16:19:09 +01:00
parent 4a31b1e815
commit dcae89f404
3 changed files with 160 additions and 8 deletions
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.planning/STATE.md
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@@ -26,11 +26,11 @@ See: .planning/PROJECT.md (updated 2026-03-11)
## Current Position
Phase: 2 of 4 (Transaction Search + Diagrams)
Plan: 1 of 3 in current phase
Status: Plan 02-01 Complete
Last activity: 2026-03-11 -- Completed 02-01 (Schema extension, core domain types, ingestion updates)
Plan: 2 of 3 in current phase
Status: Plan 02-02 Complete
Last activity: 2026-03-11 -- Completed 02-02 (ELK diagram rendering, SVG/JSON content negotiation, 15 tests)
Progress: [███-------] 33%
Progress: [██████----] 67%
## Performance Metrics
@@ -54,6 +54,7 @@ Progress: [███-------] 33%
| Phase 01 P02 | 7min | 2 tasks | 14 files |
| Phase 01 P03 | 10min | 2 tasks | 12 files |
| Phase 02 P01 | 13min | 2 tasks | 15 files |
| Phase 02 P02 | 14min | 2 tasks | 10 files |
## Accumulated Context
@@ -78,6 +79,11 @@ Recent decisions affecting current work:
- [Phase 02]: Exchange bodies/headers concatenated into single String columns for LIKE search
- [Phase 02]: Headers serialized to JSON via Jackson ObjectMapper (static instance)
- [Phase 02]: DiagramRenderer/DiagramLayout stubs created to resolve pre-existing compilation blocker
- [Phase 02]: ELK layered algorithm with top-to-bottom direction for route diagram layout
- [Phase 02]: JFreeSVG over Batik for lightweight server-side SVG generation
- [Phase 02]: Manual Accept header parsing -- JSON only when first preference, SVG as default
- [Phase 02]: xtext xbase lib required at runtime by ELK 0.11.0 LayeredMetaDataProvider
- [Phase 02]: Compound node children detected from RouteNode.getChildren() (matches agent graph model)
### Pending Todos
@@ -92,6 +98,6 @@ None yet.
## Session Continuity
Last session: 2026-03-11T15:15:47Z
Stopped at: Completed 02-01-PLAN.md
Resume file: .planning/phases/02-transaction-search-diagrams/02-01-SUMMARY.md
Last session: 2026-03-11T15:17:22Z
Stopped at: Completed 02-02-PLAN.md
Resume file: .planning/phases/02-transaction-search-diagrams/02-02-SUMMARY.md