Issues

• Triangle is reported as abstract by Pyright/Pylance and ty

  Triage Pending ⚠️
  casact/chainladder-python#1524 · Filter by author yuuuxt opened on Nov 2, 2026

• Top-level API symbols are missing from Pylance/Pyright completions

  Triage Pending ⚠️
  casact/chainladder-python#1522 · Filter by author yuuuxt opened on Nov 2, 2026

• [ENH] Support medial averages in CaseOutstanding

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  casact/chainladder-python#1512 · Filter by author priyam0k opened on Oct 26, 2026
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• [BUG] Preserve unweighted ratios in CaseOutstanding

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  casact/chainladder-python#1511 · Filter by author priyam0k opened on Oct 26, 2026

• [BUG] Fix CaseOutstanding interval label offset

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  casact/chainladder-python#1510 · Filter by author priyam0k opened on Oct 26, 2026
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• [BUG] Guard zero case reserve division

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  casact/chainladder-python#1509 · Filter by author priyam0k opened on Oct 26, 2026
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• [CHORE] Pandas 3.1 Support

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  casact/chainladder-python#1506 · Filter by author henrydingliu opened on Oct 23, 2026 · v1.0.0

• [FEAT] Implement Hürlimann Credible Loss Ratio Claims Reserves

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  casact/chainladder-python#1502 · Filter by author genedan opened on Oct 22, 2026
  

• [BUG] Incorrect scale parameter computed with ClarkLDF Cape Cod method

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  casact/chainladder-python#1501 · Filter by author genedan opened on Oct 21, 2026
  1

• [FEAT] Add variability metrics to ClarkLDF

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  casact/chainladder-python#1500 · Filter by author genedan opened on Oct 21, 2026

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

  Triage Pending ⚠️
  casact/chainladder-python#1494 · Filter by author henrydingliu opened on Oct 17, 2026
  4

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

  casact/chainladder-python#1488 · Filter by author genedan opened on Oct 14, 2026
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• [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
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• [FEAT] Python 3.15 Support

  casact/chainladder-python#1478 · Filter by author henrydingliu opened on Oct 9, 2026
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• [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
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• [CHORE] Allow users to self-assign issues

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

• [FEAT] New Triangle constructor that starts with a Triangle

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  casact/chainladder-python#1466 · Filter by author henrydingliu opened on Oct 4, 2026 · v1.0.0
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• [BUG] _pattern attribute causes IO failure

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

• [DISCUSSION] I/O backward compatibility

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