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ImportError: _validate_existing_column_sequence imported but not defined in cleaning.py

Status: Open.

#3302 In im-anishraj/arnio;

· Poojax21 opened on Aug 27, 2026

Feature: add Troubleshooting Guide and FAQ to Documentation

status:needs-triageNeeds maintainer review for scope, labels, priority, or validity Needs maintainer review for scope, labels, priority, or validity

type:featureGSSoC-compatible feature label GSSoC-compatible feature label

Status: Open.

#3299 In im-anishraj/arnio;

· Dippp10-ally opened on Aug 12, 2026

Bug: main fails to import — duplicate/interleaved function definitions in arnio/cleaning.py (winsorize_outliers, combine_columns, split_column, clean_column_names)

status:needs-triageNeeds maintainer review for scope, labels, priority, or validity Needs maintainer review for scope, labels, priority, or validity

type:bugGSSoC-compatible bug label for confirmed defects GSSoC-compatible bug label for confirmed defects

Status: Open.

#3298 In im-anishraj/arnio;

· 0xtirth opened on Aug 11, 2026

feat: Add auto-generated cleaning recipes utility (ar.infer_cleaning_recipe)

status:needs-triageNeeds maintainer review for scope, labels, priority, or validity Needs maintainer review for scope, labels, priority, or validity

type:featureGSSoC-compatible feature label GSSoC-compatible feature label

Status: Open.

#3280 In im-anishraj/arnio;

· harshitavaishnav7878 opened on Jul 11, 2026

Feature: ✨ Enhance Buttons with Premium Hover Effects & Smooth Micro-Interactions

status:needs-triageNeeds maintainer review for scope, labels, priority, or validity Needs maintainer review for scope, labels, priority, or validity

type:featureGSSoC-compatible feature label GSSoC-compatible feature label

Status: Open.

#3278 In im-anishraj/arnio;

· Roastedpotato21 opened on Jul 8, 2026

Feature: Add a Regex Schema Validator

status:needs-triageNeeds maintainer review for scope, labels, priority, or validity Needs maintainer review for scope, labels, priority, or validity

type:featureGSSoC-compatible feature label GSSoC-compatible feature label

Status: Open.

#2661 In im-anishraj/arnio;

· Dev1822 opened on Jul 2, 2026

[BUG] read_csv() returns an empty DataFrame with no error when given a valid CSV with only a header row and zero data rows

Status: Open.

#2660 In im-anishraj/arnio;

· anshul23102 opened on Jul 2, 2026

[BUG] Missing Python type stubs (.pyi files) for C++ extension module cause all public API functions to return Any in type checkers

Status: Open.

#2658 In im-anishraj/arnio;

· anshul23102 opened on Jul 2, 2026

[BUG] CSV files with UTF-8 BOM (Byte Order Mark) cause C++ reader to include BOM bytes in the first column name

Status: Open.

#2657 In im-anishraj/arnio;

· anshul23102 opened on Jul 2, 2026

[BUG] C++ extension fails to build on Python 3.12 and 3.13 because distutils was removed from the standard library

Status: Open.

#2656 In im-anishraj/arnio;

· anshul23102 opened on Jul 2, 2026

[Security] Column name and file path inputs not validated - path traversal and format string injection possible

Status: Open.

#2652 In im-anishraj/arnio;

· anshul23102 opened on Jun 27, 2026

[Performance] Schema cache and profiler state stored as C++ module globals - not safe for multiprocessing workers

Status: Open.

#2651 In im-anishraj/arnio;

· anshul23102 opened on Jun 27, 2026