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Khoca interface broken with AttributeError: module 'sage.interfaces.khoca' has no attribute 'Khoca'

t: bug

Status: Open.

#41566 In sagemath/sage;

· MajoranaOedipus opened on Jan 31, 2026

DisjointSet - moving an item from a bloc to another (inside of a DisjointSet) and samplig a DisjointSet

t: enhancement

Status: Open.

#41558 In sagemath/sage;

· Potxssium opened on Jan 29, 2026

SetPartition - entropy calculation, differential operation, association matrix

t: enhancement

Status: Open.

#41556 In sagemath/sage;

· Potxssium opened on Jan 29, 2026

Build on ArchLinux with conda-force dependencies fails due to TLS mismatch

c: build

t: bug

Status: Open.

#41555 In sagemath/sage;

· saraedum opened on Jan 29, 2026

<code>to_bytes</code> returns extra leading null byte in GF(p) and GF(p^e)

t: bug

Status: Open.

#41545 In sagemath/sage;

· rasti37 opened on Jan 27, 2026

Graph.layout_planar modifies on_embedding argument

c: graph theory

sd130tickets of Sage Days 130 Le Teichtickets of Sage Days 130 Le Teich

t: bug

Status: Open.

#41533 In sagemath/sage;

· videlec opened on Jan 27, 2026

&lt;title&gt;Cotree decomposition for input cographs (graph → cotree certificate)

t: enhancement

Status: Open.

#41532 In sagemath/sage;

· zebra-jay opened on Jan 27, 2026

A consistent system for representing fraction field element as pair of elements

t: enhancement

Status: Open.

#41504 In sagemath/sage;

· user202729 opened on Jan 24, 2026

Do we want "obvious" type annotations for e.g. __init__, __contains__, etc.?

Status: Open.

#41500 In sagemath/sage;

· user202729 opened on Jan 24, 2026

<code>_root_</code> expressions cannot be used in QEPCAD input

t: bug

Status: Open.

#41498 In sagemath/sage;

· LegionMammal978 opened on Jan 24, 2026

kernel polynomial is computed incorrectly for some compositions of EllipticCurveIsogeny using algorithm=='kohel' with isomorphisms

c: elliptic curves

p: major / 3

t: bug

Status: Open.

Bug

#41495 In sagemath/sage;

· yyyyx4 opened on Jan 22, 2026

<code>symbolic.expression.paramset_from_Expression</code> causes SIGSEGV when improper arguments passed

t: bug

Status: Open.

#41494 In sagemath/sage;

· MajoranaOedipus opened on Jan 22, 2026