Files
inter-hub/contracts/core/outcome-summary-columns-v1.md
Bernd Worsch 0f505feb2d feat(WP-0013): IHF Phase 12 — Platform Memory and Continuous Learning
Closes the long-range feedback loop: outcome signals now enrich the full
traceability chain and feed back into routing, triage, and AI proposals.

Schema (T01):
- outcome_correlations (CHECK correlation_type)
- pattern_performance_records
- adaptive_threshold_configs
- institutional_knowledge_entries (GIN tsvector FTS)
- learning_insights (CHECK insight_type)
- ALTER TABLE decision_records + requirement_candidates: outcome_summary JSONB
- AFTER INSERT trigger trg_enrich_lineage on outcome_signals
- contracts/core/ updated (outcome-summary-columns-v1, append-only addendum)

Correlation engine (T02):
- Application/Helper/CorrelationEngine.hs: pure annotation→outcome SQL
- Web/Controller/OutcomeCorrelations.hs: ComputeCorrelationsAction + index

Pattern performance (T03):
- Web/Controller/PatternPerformance.hs: ComputePatternPerformanceAction

Adaptive thresholds (T04):
- Web/Controller/AdaptiveThresholds.hs: CalibrateThresholdsAction
- Application/Helper/FrictionScore.hs: applyAdaptiveWeights

Institutional knowledge (T05):
- DistilDecisionAction in DecisionRecords controller
- Web/Controller/InstitutionalKnowledge.hs: QueryKnowledgeBaseAction

Lineage enrichment (T06):
- Web/Controller/LineageEnrichment.hs: EnrichLineageAction (batch backfill)
- enrich_lineage_on_outcome_batch() PL/pgSQL helper in migration

Learning dashboard (T07):
- Web/Controller/LearningDashboard.hs: 5-panel autoRefresh view
- "Learning" nav link in FrontController

API v2 learning endpoints (T08):
- GET /api/v2/outcome-correlations, /pattern-performance, /knowledge-base/{id}
- OpenAPI schemas: OutcomeCorrelation, PatternPerformanceRecord, InstitutionalKnowledgeEntry

GAAF scorecard + docs (T09):
- Core 3.8→3.9, Functional 3.6→3.8, overall 3.61→3.68
- CLAUDE.md: IHF v0.2 complete, no active workplan

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-03 12:34:07 +00:00

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1.5 KiB
Markdown

# Outcome Summary Columns Contract
**Name:** outcome-summary-columns
**Version:** 1.0
**Date:** 2026-04-01
**Status:** Active
**Layer:** Core
**Workplan:** IHUB-WP-0013 T01 / T06
---
## Purpose
Phase 12 adds `outcome_summary JSONB NULL` to two core tables —
`decision_records` and `requirement_candidates` — to support retroactive
lineage enrichment and learning queries without deep joins.
---
## Schema
```sql
ALTER TABLE decision_records
ADD COLUMN outcome_summary JSONB NULL;
ALTER TABLE requirement_candidates
ADD COLUMN outcome_summary JSONB NULL;
```
---
## Semantics
`outcome_summary` is a **JSONB array** of outcome signal snapshots. Each
element has the shape:
```json
{
"signal_type": "success | adoption | satisfaction | ...",
"value": 0.85,
"observed_at": "2026-04-01T12:00:00Z"
}
```
The column starts `NULL` and is populated by:
1. The `trg_enrich_lineage` AFTER INSERT trigger on `outcome_signals`
(automatic, real-time).
2. `EnrichLineageAction { hubId }` in `Web/Controller/LineageEnrichment.hs`
(on-demand batch backfill).
---
## Mutation Rules
- Elements are **appended** via `COALESCE(outcome_summary, '[]'::jsonb) || new_element`.
- No element is ever removed or modified.
- Application code must never overwrite the column with a truncated array.
---
## Contract Dependencies
- `append-only-events-v1.md``outcome_signals` trigger clause
- `decision_records` table (core, Phase 3)
- `requirement_candidates` table (core, Phase 2)