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Simplify internals to prep for 1.0 release

Effort > Serious 🐘Large, complex tasks requiring a few weeks to months of work.Large, complex tasks requiring a few weeks to months of work.

Refactor 🔧Code level improvements that restructure existing logic without changing behavior.Code level improvements that restructure existing logic without changing behavior.

Status: Open.

#601 In casact/chainladder-python;

· jbogaardt opened on Sep 25, 2025

[ENH] Add Triangle.percentage_of_ultimate() method for loss development pattern visualization

Effort > Moderate 🐕Mid-sized tasks estimated to take a few days to a few weeks.Mid-sized tasks estimated to take a few days to a few weeks.

Impact > Minor 🔷Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).

Status: Open.

Feature

#598 In casact/chainladder-python;

· Hendrik240298 opened on Sep 21, 2025

Reconcile data against Friedland's text used in Exam 5

Effort > Moderate 🐕Mid-sized tasks estimated to take a few days to a few weeks.Mid-sized tasks estimated to take a few days to a few weeks.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Moderate 🔶User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).

Status: Open.

Feature

#588 In casact/chainladder-python;

· kennethshsu opened on Jul 28, 2025

Implement TrendConstant()

Effort > Serious 🐘Large, complex tasks requiring a few weeks to months of work.Large, complex tasks requiring a few weeks to months of work.

Impact > Significant 💠High impact changes. Should only be done in response with community inputs.High impact changes. Should only be done in response with community inputs.

Status: Open.

Feature

#582 In casact/chainladder-python;

· kennethshsu opened on Jul 10, 2025

Misleading BarnettZehnwirth Documentation

Documentation 📚Changes to docstrings or the documentation site. No codebase changes.Changes to docstrings or the documentation site. No codebase changes.

Effort > Brief 🐇Small tasks expected to take a few hours up to a couple of days.Small tasks expected to take a few hours up to a couple of days.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Minor 🔷Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).

Status: Open.

Bug

#579 In casact/chainladder-python;

· cdietrich215 opened on Jul 3, 2025

[ENH] Make empty Triangle behavior consistent with Pandas

Effort > Brief 🐇Small tasks expected to take a few hours up to a couple of days.Small tasks expected to take a few hours up to a couple of days.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Moderate 🔶User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).

Status: Open.

Feature

#575 In casact/chainladder-python;

· genedan opened on Jun 22, 2025

[ENH] Module-level docstrings

Documentation 📚Changes to docstrings or the documentation site. No codebase changes.Changes to docstrings or the documentation site. No codebase changes.

Effort > Moderate 🐕Mid-sized tasks estimated to take a few days to a few weeks.Mid-sized tasks estimated to take a few days to a few weeks.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Moderate 🔶User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).

Status: Open.

Feature

#567 In casact/chainladder-python;

· genedan opened on May 26, 2025

[ENH] Multi-version documentation

Documentation 📚Changes to docstrings or the documentation site. No codebase changes.Changes to docstrings or the documentation site. No codebase changes.

Effort > Moderate 🐕Mid-sized tasks estimated to take a few days to a few weeks.Mid-sized tasks estimated to take a few days to a few weeks.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Moderate 🔶User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).

Status: Open.

Feature

#566 In casact/chainladder-python;

· genedan opened on May 23, 2025

[ENH] Link API Reference to source

Documentation 📚Changes to docstrings or the documentation site. No codebase changes.Changes to docstrings or the documentation site. No codebase changes.

Effort > Moderate 🐕Mid-sized tasks estimated to take a few days to a few weeks.Mid-sized tasks estimated to take a few days to a few weeks.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Moderate 🔶User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).User-visible but non-breaking change. Treated like a minor version bump (e.g., 0.6.5 → 0.7.0).

Status: Open.

Feature

#565 In casact/chainladder-python;

· genedan opened on May 23, 2025

[ENH] Add Friedland datasets to chainladder.load_sample().

Effort > Brief 🐇Small tasks expected to take a few hours up to a couple of days.Small tasks expected to take a few hours up to a couple of days.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Minor 🔷Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).

Status: Open.

Feature

#561 In casact/chainladder-python;

· genedan opened on Apr 21, 2025

[ENH] Provide examples to the API reference

Documentation 📚Changes to docstrings or the documentation site. No codebase changes.Changes to docstrings or the documentation site. No codebase changes.

Effort > Moderate 🐕Mid-sized tasks estimated to take a few days to a few weeks.Mid-sized tasks estimated to take a few days to a few weeks.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Significant 💠High impact changes. Should only be done in response with community inputs.High impact changes. Should only be done in response with community inputs.

Status: Open.

Feature

#560 In casact/chainladder-python;

· genedan opened on Apr 21, 2025

[BUG] origin and development parameters of Triangle class cannot handle lists

Documentation 📚Changes to docstrings or the documentation site. No codebase changes.Changes to docstrings or the documentation site. No codebase changes.

Effort > Brief 🐇Small tasks expected to take a few hours up to a couple of days.Small tasks expected to take a few hours up to a couple of days.

Great First Contribution! 🌱Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!Beginner friendly tickets with narrow scope and huge impact. Perfect to join our community!

Impact > Minor 🔷Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).Small, backward compatible change. Treat like a patch release (e.g., 0.5.8 → 0.5.9).

Status: Open.

Bug

#538 In casact/chainladder-python;

· dlembke97 opened on Jul 26, 2024