Files
paliad/docs
mAi b455df265e audit(t-paliad-157): Fristen logic — rules, triggers, conditionals
Phase 1 audit (AUDIT ONLY, no implementation). 799 lines, mai/pauli/fristen-logic-audit.

Headline findings:

- THREE parallel deadline-generation systems coexist with overlapping
  intent:
  - Pipeline A (proceeding-driven) — paliad.deadline_rules (172 rows),
    FristenrechnerService.Calculate, drives /tools/fristenrechner +
    SmartTimeline.
  - Pipeline B (single-rule subset of A) — Pathway B cascade click.
  - Pipeline C (event-driven, youpc legacy) — paliad.trigger_events
    (110) + paliad.event_deadlines (77), EventDeadlineService.Calculate,
    drives "Was kommt nach…" tab. Disjoint corpus from A.

- Rule corpus is RICHER than the brief implied: 32 columns, 172 rules
  across 27 proceeding_types (132 fristenrechner + 40 litigation). The
  dual-corpus is a latent footgun: paliad.projects.proceeding_type_id
  accepts both categories with no CHECK constraint, so a project's
  SmartTimeline depends on which code lands first.

- Data model already encodes most of m's mental model:
  multi-deadline triggers via parent_id chains (deepest live: 3
  levels in UPC_INF), conditional via condition_flag (AND-only),
  flag-swap via alt_duration_value / alt_rule_code, court-set via
  heuristic + 4-bucket classification, holiday adjustment via
  HolidayService+CourtService.

- Real gaps (§6, 13 of them):
  - Pipeline A/C redundancy (different capabilities, disjoint data).
  - Litigation vs fristenrechner corpus drift (no contract).
  - is_mandatory + is_optional overlap.
  - deadline_concept_event_types is config layer, NOT trigger model.
  - No real event-driven trigger endpoint.
  - AND-only condition_flag (no OR/NOT/compound).
  - Cross-proceeding spawn half-wired.
  - 9 orphan concepts with rule_count=0 (incl wiedereinsetzung,
    schriftsatznachreichung, weiterbehandlung).
  - condition_rule_id dead column.
  - Instance dimension (LG/OLG/BGH) not on paliad.projects.
  - 1/26 deadlines linked to rule_id (anchor-from-actuals barely
    used).
  - Court-set is heuristic, not first-class column.
  - Pipeline A lacks before / working_days / combine_op.

- The big m's-question: "all in the Rules so we should be able to
  manage" is FALSE today. Rules edits = SQL migrations only. §8
  proposes a 3-step ladder: status-quo / read-only admin / full
  editor with audit log.

- §7 has concrete extension proposal for each §6 gap (migration size
  costed).

- §9 has 15 open questions for m to call before Phase 2 starts.

- Live data sparse: 11/11 projects NULL proceeding_type_id, 1/26
  deadlines with rule_id — demand-side mostly empty even though
  supply-side (rules) is rich.

NOT cronus per memory directive 2026-05-06. NOT self-merged. Awaiting
m's go/no-go.
2026-05-13 21:33:38 +02:00
..