Files
inter-hub/Application/Helper/CorrelationEngine.hs
Bernd Worsch f1978c3888 fix(WP-0014): pre-flight compilation fixes, Tailwind pipeline, and admin seed
A2 — Compilation fixes:
- Remove inline FK constraints from Schema.sql; IHP schema compiler cannot
  parse them. Add 1744329600-restore-fk-constraints.sql migration to restore
  referential integrity at the DB level.
- Rename `#label` → `#label_` throughout to avoid clash with Haskell built-in.
- Fix `hub.id == hid` UUID comparisons to use `toUUID hub.id`.
- Replace non-existent `setStatus`/`respondJson` calls with
  `renderJsonWithStatusCode` throughout Api controllers.
- Fix qualified package import for `cryptohash-sha256` in Auth.hs.
- Add `CanSelect (Text, Text)` instance in Helper.View.
- Refactor HSX inline lambdas to named helper functions in 100+ views
  (GHC cannot infer types for anonymous functions inside quasi-quoted HSX).
- Fix missing imports (IHP.QueryBuilder, IHP.Fetch, Web.Routes, Only, etc.)
  across helpers and controllers.
- Remove duplicate `diffUTCTime` definition in BottleneckDetector.
- Change `createEventForHub` return type from `IO ResponseReceived` to `IO ()`.
- Seed type-registry vocabulary via 1744502400-seed-type-registries.sql
  (moved from Schema.sql where IHP does not execute INSERT statements).

A3 — Tailwind build pipeline:
- Add `tailwindcss` to flake.nix native packages.
- Uncomment `tailwind.exec` process in devenv shell config.
- Add tailwind/tailwind.config.js (scans Web/View/**/*.hs).
- Add tailwind/app.css with @tailwind directives.

A4 — Admin user seed:
- Add 1744416000-seed-admin-user.sql: inserts admin@inter-hub.local
  with bcrypt-hashed password admin1234! (cost 10).
- Add .env.example documenting all required environment variables
  and default admin credentials.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 09:55:12 +00:00

33 lines
1.4 KiB
Haskell

module Application.Helper.CorrelationEngine where
import IHP.Prelude
import Generated.Types
import IHP.ModelSupport (sqlQuery)
import Web.Routes ()
import Database.PostgreSQL.Simple (Only(..), (:.)(..))
-- | For a hub, compute the correlation score per annotation category:
-- fraction of traceability chains ending in a positive outcome signal
-- (signal_type IN ('success', 'adoption', 'satisfaction')).
computeAnnotationCorrelations ::
(?modelContext :: ModelContext) =>
Id Hub -> IO [(Text, Double, Int)]
-- ^ [(category, score, sample_count)]
computeAnnotationCorrelations hubId =
sqlQuery
"SELECT a.category, \
\ COALESCE(AVG(CASE WHEN os.signal_type IN ('success','adoption','satisfaction') \
\ THEN 1.0 ELSE 0.0 END), 0) AS score, \
\ COUNT(os.id)::int AS sample_count \
\ FROM annotations a \
\ JOIN widgets w ON w.id = a.widget_id \
\ JOIN requirement_candidates rc ON rc.source_widget_id = w.id \
\ JOIN requirements r ON r.candidate_id = rc.id \
\ JOIN decision_records dr ON dr.requirement_id = r.id \
\ JOIN deployment_records dep ON dep.decision_id = dr.id \
\ JOIN outcome_signals os ON os.deployment_id = dep.id \
\ WHERE w.hub_id = ? \
\ GROUP BY a.category \
\ ORDER BY score DESC"
(Only hubId)