Issues

• Implement ChromaticPolynomial

  difficulty: 3new-feature
  digraphs/Digraphs#948 · Filter by author james-d-mitchell opened on Sep 30, 2026
  2

• Temporal graphs

  difficulty: 3VIP
  digraphs/Digraphs#940 · Filter by author mtorpey opened on Jun 29, 2026

• Add LAD graph serialisation format

  difficulty: 1new-featurenewcomer-friendly
  digraphs/Digraphs#934 · Filter by author james-d-mitchell opened on May 19, 2026
  3

• RandomDigraph should allow a random source for reproducibility

  difficulty: 2doc
  digraphs/Digraphs#929 · Filter by author ThomasBreuer opened on May 5, 2026
  5

  

• Bron–Kerbosch algorithm: investigate and improve

  difficulty: 3performance
  digraphs/Digraphs#924 · Filter by author mtorpey opened on Apr 25, 2026
  3

• Minors

  difficulty: 3feature-request
  digraphs/Digraphs#917 · Filter by author mtorpey opened on Apr 6, 2026
  4

• Uses of colour refinement

  question
  digraphs/Digraphs#916 · Filter by author mtorpey opened on Apr 1, 2026
  1

• Claude–Knuth cycles

  difficulty: 2feature-request
  digraphs/Digraphs#908 · Filter by author mtorpey opened on Mar 18, 2026
  1

• DigraphsUpToIsomorphism

  difficulty: 3feature-request
  digraphs/Digraphs#898 · Filter by author mtorpey opened on Feb 18, 2026
  

• DigraphMaximalQuotients (UpToIsomorphism)

  difficulty: 3feature-request
  digraphs/Digraphs#896 · Filter by author mtorpey opened on Feb 11, 2026
  4

  

• Use knowledge of cographs to make things faster

  difficulty: 3
  digraphs/Digraphs#890 · Filter by author mtorpey opened on Dec 3, 2025
  1

• Use the latest version of gap-actions/build-pkg-docs

  cidoc
  digraphs/Digraphs#882 · Filter by author Joseph-Edwards opened on Nov 13, 2025
  4

  

• Label relevant GitHub issues and pull requests with the "VIP" label

  difficulty: 0help wantedminornewcomer-friendlytechnicalVIP
  digraphs/Digraphs#881 · Filter by author wilfwilson opened on Nov 12, 2025

• Use SwapDigraphs in appropriate places

  difficulty: 2refactor
  digraphs/Digraphs#872 · Filter by author mtorpey opened on Oct 15, 2025
  1

  

• Add a function IsDigraphRotationSystem

  feature-requesthelp wanted
  digraphs/Digraphs#869 · Filter by author wilfwilson opened on Oct 1, 2025
  1

• Should DigraphRemoveEdge{s} and DigraphRemoveVertex/ices should give an error when asked to remove edges/vertices that don't exist?

  question
  digraphs/Digraphs#863 · Filter by author wilfwilson opened on Oct 1, 2025
  1

• The behaviour of Bridges (and therefore StrongOrientation) does not match its documentation

  digraphs/Digraphs#862 · Filter by author wilfwilson opened on Oct 1, 2025
  2

• Remove more duplicated chunks of text from the manual with AutoDoc entities

  difficulty: 1dochelp wanted
  digraphs/Digraphs#861 · Filter by author wilfwilson opened on Oct 1, 2025

• Handle interaction between mutability and edge weights better

  bugdifficulty: 1enhancementgood-second-issuehelp wantedquestion
  digraphs/Digraphs#860 · Filter by author reiniscirpons opened on Sep 30, 2025
  3

• Implement DigraphStrongVertexConnectivity

  difficulty: 3feature-requesthelp wanted
  digraphs/Digraphs#857 · Filter by author reiniscirpons opened on Sep 30, 2025
  1

• Implement DigraphEdgeConnectivity and DigraphArcConnectivity

  difficulty: 2feature-requestgood-second-issuehelp wanted
  digraphs/Digraphs#856 · Filter by author reiniscirpons opened on Sep 30, 2025
  4

  

• BiconnectedComponents

  digraphs/Digraphs#849 · Filter by author mtorpey opened on Sep 22, 2025
  3

• Better deal with the maximum number of vertices supported by the homomorphism finding code

  help wantedquestiontechnical
  digraphs/Digraphs#828 · Filter by author wilfwilson opened on Sep 10, 2025

• Implement a function HamiltonianPath that can return a path that is not necessarily a cycle

  feature-requestgood-second-issuehelp wantednot-backwards-compatible
  digraphs/Digraphs#825 · Filter by author wilfwilson opened on Sep 10, 2025
  1

  

• Keep digraphs-lib-x.y.tar.gz somewhere other than in the actual repo

  minorresolved-pending-mergetechnicalwebsite
  digraphs/Digraphs#823 · Filter by author wilfwilson opened on Sep 10, 2025
  2