Issues

• A folder of archives loads into DuckDB and Power BI as one model, and a test keeps it that way

  fluxopt/specsolve#1815 · Filter by author FBumann opened on Oct 2, 2026

• An archive can be published to data catalogs and to energy-scenario tools, not only read by BI tools

  fluxopt/specsolve#1814 · Filter by author FBumann opened on Oct 2, 2026

• The linopy test lane reads a quotient by zero as infinity where the language makes it absent

  bug
  fluxopt/specsolve#1783 · Filter by author FBumann opened on Sep 29, 2026

• A solved value within the solver's tolerance of zero, or of an integer, reads back as that exact value

  fluxopt/specsolve#1778 · Filter by author FBumann opened on Sep 28, 2026

• a sink without a construct refuses the model and names spec.expand(), rather than rewriting it behind the author

  area:compatblocked:upstreamupstream:math-spec
  fluxopt/specsolve#1702 · Filter by author FBumann opened on Sep 19, 2026

• a spilled sweep cannot read a quantity the file never named

  fluxopt/specsolve#1686 · Filter by author FBumann opened on Sep 18, 2026

• What lpspec owes a decomposition it does not own

  area:api
  fluxopt/specsolve#1677 · Filter by author FBumann opened on Sep 18, 2026
  1

• an archive's source digests are written, read back and never compared

  fluxopt/specsolve#1674 · Filter by author FBumann opened on Sep 16, 2026

• a saved answer records nothing about the data it was solved with

  fluxopt/specsolve#1673 · Filter by author FBumann opened on Sep 16, 2026
  1

• a shift, sum_back or position grouped by a map keyed on more than the dimension it walks is refused

  fluxopt/specsolve#1656 · Filter by author FBumann opened on Sep 16, 2026

• a bare relation is refused, and the language sums through one

  fluxopt/specsolve#1655 · Filter by author FBumann opened on Sep 16, 2026

• the language's relation, and which shapes of it this package builds

  fluxopt/specsolve#1653 · Filter by author FBumann opened on Sep 16, 2026

• Two archives of one spec cannot say which input moved

  area:apifeature
  fluxopt/specsolve#1649 · Filter by author FBumann opened on Sep 15, 2026

• A typeset model cannot show the numbers the solve returned

  area:apifeature
  fluxopt/specsolve#1648 · Filter by author FBumann opened on Sep 15, 2026

• a nanosecond datetime lookup column is refused where the date spelling of the same instant builds

  fluxopt/specsolve#1630 · Filter by author FBumann opened on Sep 15, 2026

• which regions a node stands under is answered twice, once per lane

  area:engineupstream:math-spec
  fluxopt/specsolve#1522 · Filter by author FBumann opened on Sep 2, 2026
  1

• the OOM record dies with the run artifact instead of landing beside the numbers it explains

  chore
  fluxopt/specsolve#1498 · Filter by author FBumann opened on Sep 1, 2026

• coverage() misses a parameter that never leaves its PyPSA default

  fluxopt/specsolve#1471 · Filter by author FBumann opened on Aug 31, 2026

• the linopy lane builds through linopy's public surface, not its storage layout

  area:compatblocked:upstreamchore
  fluxopt/specsolve#1367 · Filter by author FBumann opened on Aug 27, 2026

• the parity runner holds duals, and the PyPSA ports stay as the gallery

  fluxopt/specsolve#1316 · Filter by author FBumann opened on Aug 26, 2026

• The equal-bounds pin is advertised for a mixed fleet no port exercises

  fluxopt/specsolve#1220 · Filter by author FabianHofmann opened on Aug 21, 2026 · The language questions live upstream
  1

• A row does not say what it did not get

  area:apifeature
  fluxopt/specsolve#1116 · Filter by author FBumann opened on Aug 19, 2026
  1

• An infeasible solve on gurobi says which rows conflict, or nothing does

  area:solverfeature
  fluxopt/specsolve#1098 · Filter by author FBumann opened on Aug 19, 2026 · Nothing blocks arrival from linopy

• A coefficient range on an integer column is the one scaling cannot repair

  area:enginefeature
  fluxopt/specsolve#999 · Filter by author FBumann opened on Aug 18, 2026
  1

• Arriving from linopy — what a migrating model cannot bring

  area:apiroadmap
  fluxopt/specsolve#979 · Filter by author FBumann opened on Aug 17, 2026 · Nothing blocks arrival from linopy