Issues

• [BUG] Parallelogram pushes any non-BOM to next month under monthly grain

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  casact/chainladder-python#1494 · Filter by author henrydingliu opened on Oct 17, 2026

• [BUG] Mid-month incremental rate changes disappear from monthly ParallelogramOLF

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  casact/chainladder-python#1492 · Filter by author kadyrbekovhamit-cyber opened on Oct 16, 2026 · v0.11.0
  1

  

• [BUG] cl.concat(...,axis=3, ignore_index=True) does not maintain unit in development labels

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  casact/chainladder-python#1490 · Filter by author genedan opened on Oct 15, 2026

• [BUG] cl.concat(...,axis=2, ignore_index=True) does not follow origin grain

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  casact/chainladder-python#1489 · Filter by author genedan opened on Oct 15, 2026
  3

• [DOC] Clarification needed in cl.Trend() API reference

  casact/chainladder-python#1488 · Filter by author genedan opened on Oct 14, 2026
  1

• [FEAT] Dedicated CaseChainladder predictor for case-based reserving

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  casact/chainladder-python#1485 · Filter by author priyam0k opened on Oct 11, 2026

• [BUG] dev_to_val change sparse triangle to numpy

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  casact/chainladder-python#1482 · Filter by author henrydingliu opened on Oct 11, 2026 · v0.11.0
  

• [BUG] cum_to_incr does not respect inplace

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  casact/chainladder-python#1481 · Filter by author henrydingliu opened on Oct 10, 2026 · v0.11.0
  1

• [FEAT] Python 3.15 Support

  casact/chainladder-python#1478 · Filter by author henrydingliu opened on Oct 9, 2026
  2

• [BUG] dev_to_val, val_to_dev, and _val_dev inplace argument not working

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  casact/chainladder-python#1477 · Filter by author henrydingliu opened on Oct 9, 2026 · v0.11.0
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• Deprecate Triangle.key_labels in favor of Triangle.index.names

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  casact/chainladder-python#1474 · Filter by author genedan opened on Oct 7, 2026 · v2.0.0

• [DOC] Add workflow to check broken links

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  casact/chainladder-python#1470 · Filter by author genedan opened on Oct 5, 2026

• [CHORE] Allow users to self-assign issues

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  casact/chainladder-python#1469 · Filter by author genedan opened on Oct 5, 2026
  1

• [REFACTOR] Repeated code blocks in TriangleDunders._prep_origin_development()

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  casact/chainladder-python#1467 · Filter by author genedan opened on Oct 4, 2026 · v0.11.0
  

• [CHORE] turn is_cumulative into property

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  casact/chainladder-python#1466 · Filter by author henrydingliu opened on Oct 4, 2026 · v1.0.0
  4

• [BUG] _pattern attribute causes IO failure

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  casact/chainladder-python#1462 · Filter by author henrydingliu opened on Oct 4, 2026
  

• [BUG] Multi-D arithmetic fails with overlapping columns and origin periods

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  casact/chainladder-python#1461 · Filter by author genedan opened on Oct 4, 2026 · v0.11.0
  1

• [DISCUSSION] I/O backward compatibility

  casact/chainladder-python#1456 · Filter by author genedan opened on Oct 2, 2026
  10

• Currently doctest only runs on Python 3.12

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  casact/chainladder-python#1452 · Filter by author kennethshsu opened on Oct 1, 2026
  12

• [CHORE] Add new deprecation issue template

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  casact/chainladder-python#1446 · Filter by author genedan opened on Oct 1, 2026 · v0.11.0
  

• Add [DEPR] conventional commit tag

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  casact/chainladder-python#1445 · Filter by author genedan opened on Sep 30, 2026 · v0.11.0

• [DOC] Normalize Notebooks with missing ID

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  casact/chainladder-python#1440 · Filter by author henrydingliu opened on Sep 30, 2026 · v1.0.0

• [BRK] Align apriori_ across estimators

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  casact/chainladder-python#1438 · Filter by author henrydingliu opened on Sep 29, 2026

• [BUG] Slicing resets valuation_date

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  casact/chainladder-python#1434 · Filter by author henrydingliu opened on Sep 29, 2026 · v1.0.0
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• [BUG] TailClark fails when X narrows from ldf_

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  casact/chainladder-python#1432 · Filter by author henrydingliu opened on Sep 28, 2026 · v0.11.0