Issues

• Duplicate exports and large hygiene debt (orphans, missing signatures, dodgy imports, type-defaults, unused)

  code refactor
  absbox/Hastructure#356 · Filter by author yellowbean opened on Oct 12, 2026

• Overlapping/redundant patterns (19 sites)

  code refactor
  absbox/Hastructure#355 · Filter by author yellowbean opened on Oct 12, 2026

• Incomplete record updates on sum-typed records (15 sites)

  bug
  absbox/Hastructure#354 · Filter by author yellowbean opened on Oct 12, 2026

• NonPerfAssumption constructed with missing fields in wrapRunPoolType (fields become undefined)

  bug
  absbox/Hastructure#353 · Filter by author yellowbean opened on Oct 12, 2026

• Dead Validation.hs module and duplicated pragmas/imports

  code refactor
  absbox/Hastructure#352 · Filter by author yellowbean opened on Oct 12, 2026

• RunRespRight embeds the entire DealType in every response

  code refactor
  absbox/Hastructure#351 · Filter by author yellowbean opened on Oct 12, 2026

• simpleCors allows all origins; no auth or rate limiting

  enhancement
  absbox/Hastructure#350 · Filter by author yellowbean opened on Oct 12, 2026

• swagger.json is rewritten on every startup and committed

  code refactor
  absbox/Hastructure#349 · Filter by author yellowbean opened on Oct 12, 2026

• Engine version is hardcoded in Main.hs, separate from the package version

  code refactor
  absbox/Hastructure#348 · Filter by author yellowbean opened on Oct 12, 2026

• Validation is incomplete/disabled (fee checks commented out, TODOs, no referential checks)

  bug
  absbox/Hastructure#347 · Filter by author yellowbean opened on Oct 12, 2026

• Scenario / multi-deal runs execute serially despite -N

  enhancement
  absbox/Hastructure#346 · Filter by author yellowbean opened on Oct 12, 2026

• config.yml maxScenario/maxDealNum are ignored; scenario/deal combos are unbounded

  bug
  absbox/Hastructure#345 · Filter by author yellowbean opened on Oct 12, 2026

• No exception boundary at the server: pure errors escape as generic HTTP 500

  code refactor
  absbox/Hastructure#344 · Filter by author yellowbean opened on Oct 12, 2026

• calcWAL ByMonth uses a fixed 30-day interval

  enhancement
  absbox/Hastructure#343 · Filter by author yellowbean opened on Oct 12, 2026

• MakeWhole divides by a possibly-zero schedule pool balance

  bug
  absbox/Hastructure#342 · Filter by author yellowbean opened on Oct 12, 2026

• calcWalBond returns 0 for any not-fully-amortized bond

  bug
  absbox/Hastructure#341 · Filter by author yellowbean opened on Oct 12, 2026

• accrueInt (IoI) accrues interest-over-interest on the prior due amount

  bug
  absbox/Hastructure#340 · Filter by author yellowbean opened on Oct 12, 2026

• ARM projection can crash or silently zero the schedule balance

  bug
  absbox/Hastructure#339 · Filter by author yellowbean opened on Oct 12, 2026

• Delinquency projection uses pred lag (negative index when lag = 0)

  bug
  absbox/Hastructure#338 · Filter by author yellowbean opened on Oct 12, 2026

• projectMortgageFlow ignores its DayCount argument

  bug
  absbox/Hastructure#337 · Filter by author yellowbean opened on Oct 12, 2026

• Day-count conventions are ignored in many accrual/pricing paths (hardcoded ACT/365F)

  bug
  absbox/Hastructure#336 · Filter by author yellowbean opened on Oct 12, 2026

• validateAggRule uses foldl1 and crashes on empty collect rules

  bug
  absbox/Hastructure#335 · Filter by author yellowbean opened on Oct 12, 2026

• appendCollectedCF has a reachable error on cashflow length mismatch

  bug
  absbox/Hastructure#334 · Filter by author yellowbean opened on Oct 12, 2026

• Map.! on user-supplied names throws instead of returning Either

  bug
  absbox/Hastructure#333 · Filter by author yellowbean opened on Oct 12, 2026

• sumTs/sumTsCF/firstDate crash on empty input

  bug
  absbox/Hastructure#332 · Filter by author yellowbean opened on Oct 12, 2026