List Tools
Browse all available list tools.
Available tools
- Adjacent Change Indexes Return indexes whose value differs from the previous supplied string, not CSS change hints or a value transform.
- Alternating Sign Run Segmenter Segment consecutive strictly alternating nonzero signs; zeros and equal adjacent signs break runs.
- Backward Fill Source Indexes Map backward fill source indexes from explicit binary knownness; missing sources are null and nearest-distance ties prefer the earlier index.
- Cartesian Product Build every ordered pair picking one element from each of two lists.
- Combinations Generator Generate all k-sized combinations of a list in deterministic lexicographic order.
- Contiguous Block Permutation Applier Permute complete contiguous blocks using explicit positive block lengths and an exact zero-based permutation.
- Cumulative Product Calculator Calculate successive products across a numeric list.
- Cumulative Sum Calculator Calculate successive sums across a numeric list.
- Cyclic Index Normalizer Normalize a signed integer index cyclically into a nonempty list; no negative-index clamping.
- Cyclic List Neighbor Pair Tool Calculate cyclic list neighbor pair from explicit caller-supplied inputs.
- Cyclic List Phase Remainder Tool Calculate cyclic list phase remainder from explicit caller-supplied inputs.
- Dataset Consecutive Differences Tool Compute the pairwise differences between consecutive dataset values.
- Duplicate Run Internal Edge Count Tool Count adjacent equal-value edges from explicit maximal duplicate-run lengths.
- Equal Value Run Boundary Indexes Return half-open equal-value run boundaries, including empty input; equality is exact supplied-string equality.
- Flattened Grid Index Decoder Decode a zero-based row-major flattened grid index with explicit dimensions.
- Forward Fill Source Indexes Map forward fill source indexes from explicit binary knownness; missing sources are null and nearest-distance ties prefer the earlier index.
- Grid Coordinate Linear Index Encode zero-based rectangular grid coordinates to a row-major list index.
- Indexed Interleave Tool Interleave explicit lists with source-side and source-index provenance; retain unequal-length tails.
- List Adjacent Delta Missing Policy Tool Compute list adjacent delta missing policy from explicit bounded inputs.
- List Adjacent Equality Mask Tool Mark exact string equality with the preceding list item; the first position is always false.
- List Anchor Relative Index Sign Tool Calculate list anchor relative index sign from explicit caller-supplied inputs.
- List Bounded Prefix Equality Witness Tool Calculate list bounded prefix equality witness from explicit caller-supplied inputs.
- List Bucket Count Offset One Slot Tool Calculate list bucket count offset one slot from explicit caller-supplied inputs.
- List Cartesian Row Flatten Index Tool Compute list cartesian row flatten index from explicit bounded inputs.
- List Chunk Final Block Size Tool Calculate list chunk final block size from explicit caller-supplied inputs.
- List Chunk Tool Split a string list into consecutive chunks of a requested size.
- List Circular Slice Length Tool Count a forward circular half-open index span with explicit equal-endpoint semantics.
- List Cycle One Step Predecessor Tool Calculate list cycle one step predecessor from explicit caller-supplied inputs.
- List Deduplicate Caller Key Null Sentinel Tool Calculate list deduplicate caller key null sentinel from explicit caller-supplied inputs.
- List Delete Selected Index Map Tool Calculate list delete selected index map from explicit caller-supplied inputs.
- List Empty Chunk Remainder Policy Count fixed-size list chunks under an explicit policy for appending an empty final chunk after exact division.
- List Empty Sentinel Label Tool Identify a bounded JSON list's empty/nonempty state without confusing an explicit null item with the empty list.
- List Fixed Window Center Anchor Tool Compute list fixed window center anchor from explicit bounded inputs.
- List Frequency Counter Count occurrences of strings in a list.
- List Gather Duplicate Index Flag Tool Compute list gather duplicate index flag from explicit bounded inputs.
- List Group Key Literal Null Flag Tool Calculate list group key literal null flag from explicit caller-supplied inputs.
- List Index After Stable Move Tool Calculate list index after stable move from explicit caller-supplied inputs.
- List Index Distance From End Tool Calculate list index distance from end from explicit caller-supplied inputs.
- List Insert Block Cursor Boundary Tool Calculate list insert block cursor boundary from explicit caller-supplied inputs.
- List Insert Delete Index Roundtrip Tool Calculate list insert delete index roundtrip from explicit caller-supplied inputs.
- List Marker Delimited Span Endpoint Tool Calculate list marker delimited span endpoint from explicit caller-supplied inputs.
- List Mask Count Delta Compare explicit Boolean list-mask selection counts after validating equal mask lengths.
- List Mask Unknown Value Count Tool Calculate list mask unknown value count from explicit caller-supplied inputs.
- List Neighbor Gap Cyclic Endpoint Tool Calculate list neighbor gap cyclic endpoint from explicit caller-supplied inputs.
- List Offset Wrap Index Tool Calculate list offset wrap index from explicit caller-supplied inputs.
- List Pad Truncate Operation Order Tool Compare right-padding and prefix-truncation order on a bounded list.
- List Padding Shortfall Count Calculate the padding count needed to meet an explicit minimum length without truncating a longer list.
- List Page Boundary Cursor Shift Tool Calculate list page boundary cursor shift from explicit caller-supplied inputs.
- List Pairwise Adjacency Output Count Tool Calculate list pairwise adjacency output count from explicit caller-supplied inputs.
- List Partition Boundary Cursor Map Tool Compute list partition boundary cursor map from explicit bounded inputs.
- List Ragged Row Padding Budget Tool Compute list ragged row padding budget from explicit bounded inputs.
- List Rotation Selected Index Preimage Tool Calculate list rotation selected index preimage from explicit caller-supplied inputs.
- List Rotation Tool Rotate a string list by a signed number of positions.
- List Run Boundary Two Neighbor Mask Tool Compute list run boundary two neighbor mask from explicit bounded inputs.
- List Run Length One Boundary Update Tool Calculate list run length one boundary update from explicit caller-supplied inputs.
- List Run Split At Cursor Tool Calculate list run split at cursor from explicit caller-supplied inputs.
- List Sampling Without Replacement Budget Tool Calculate list sampling without replacement budget from explicit caller-supplied inputs.
- List Sentinel Data Value Collision Tool Calculate list sentinel data value collision from explicit caller-supplied inputs.
- List Separator Between Items Count Tool Calculate list separator between items count from explicit caller-supplied inputs.
- List Single Gap Padding Policy Tool Calculate list single gap padding policy from explicit caller-supplied inputs.
- List Single Weight Renormalization Tool Compute list single weight renormalization from explicit bounded inputs.
- List Slice Tool ExactJSslicezero-basedexclusiveend,negativeindicesfromend,clampingandempty slices,withoutmutation. Explicitboundedofflineconvention,not authoritative external identity,eligibility,clinical or safe-use determination.
- List Splice Cursor Affinity Tool Map a boundary cursor through a splice using an explicit affinity inside the replaced interval.
- List Stable Delete Inverse Rank Tool Recover an original zero-based index from its stable rank after deletion of distinct original indices.
- List Stable Partition One Index Destination Tool Calculate list stable partition one index destination from explicit caller-supplied inputs.
- List Stride Delete Surviving Position Tool Calculate list stride delete surviving position from explicit caller-supplied inputs.
- List Swap Range Disjointness Flag Tool Calculate list swap range disjointness flag from explicit caller-supplied inputs.
- List Two Index Adjacency Label Compare two explicit zero-based list indices for immediate adjacency and direction within supplied bounds.
- List Two Slice Concatenation Index Tool Calculate list two slice concatenation index from explicit caller-supplied inputs.
- List Unique Values Tool Remove duplicate strings while preserving first occurrence order.
- List Unzip Tool Split table rows into named columns, the inverse of zipping lists.
- List Window Center Offset Tool Calculate list window center offset from explicit caller-supplied inputs.
- List Window Centered Padding Budget Tool Calculate list window centered padding budget from explicit caller-supplied inputs.
- List Window Start End Bias Tool Clamp a fixed-size half-open list window to its length with explicit anchor-edge bias.
- List Zip Longest Fill Budget Tool Calculate list zip longest fill budget from explicit caller-supplied inputs.
- List Zip Shortest Tail Loss Tool Calculate list zip shortest tail loss from explicit caller-supplied inputs.
- List Zip Tool Zip same-length columns into rows, like the inverse of unzipping a table.
- List: List Deletion Cursor Shift Tool Map one between-element cursor through a half-open deletion, collapsing cursors inside the removed run to its start.
- List: List Equal Key Stability Pair Tool Check whether an explicit output-ordered pair preserves original order for equal numeric keys, without sorting or claiming whole-list stability.
- List: List Half Open Slice Length Tool Return length of an already normalized nonnegative half-open slice bounded by an explicit list length; reversed endpoints denote an empty slice.
- List: List Insertion Cursor Shift Tool Map a between-element cursor through one insertion with an explicit before/after affinity at the insertion point.
- List: List Insertion Side Tie Policy Tool Resolve one sorted ascending insertion comparison with an explicit before/after equal-key policy, not a sorting algorithm.
- List: List Negative Index Resolver Tool Resolve one Python-style negative element index relative to an explicit list length, retaining out-of-bounds evidence without clamping.
- List: List Pairwise Zip Tail Label Tool Plan a truncating pairwise zip from two explicit lengths while retaining which side loses an unmatched tail; no list construction.
- List: List Short Prefix Suffix Overlap Tool Return the longest exact token suffix/prefix overlap for two bounded string-token lists; no UTF-16 substring overlap or fuzzy token equality.
- List: List Single Element Rank Shift Tool Map one element index through a single remove-and-reinsert move to a final destination index, preserving all other element order.
- List: List Single Splice Length Delta Tool Compute one splice length delta with nonnegative start and deletion clipped at the list end; no mutation of list contents.
- List: List Slice Step Direction Check Tool Check direction and length of an already normalized signed-step half-open index range; no Python negative-index normalization or element allocation.
- List: List Stride Last Valid Index Tool Plan a positive-stride bounded index run, retaining -1 for its empty last-index sentinel instead of enumerating a list.
- List: List Swap Index Map Tool Map one valid element index through a specified list-index swap without copying list values.
- Monotonic Run Segmenter Segment maximal weak-monotonic runs, sharing turning-point samples; flat steps retain the active direction and fully flat runs have direction zero.
- Nearest Nonmissing Index Map Map nearest fill source indexes from explicit binary knownness; missing sources are null and nearest-distance ties prefer the earlier index.
- Occurrence Index Buckets Bucket occurrence indexes by exact string value in first-occurrence order without losing duplicates.
- Permutations Generator Generate every ordering of a list in deterministic lexicographic order.
- Reverse Index Mapper Map an index through reversal without reversing or copying list values.
- Reverse List Tool Reverse a string list without modifying the input.
- Rotation Index Mapper Map original position through a signed right rotation, distinct from copying rotated values.
- Sliding Window Slice a list into overlapping fixed-size windows stepped one element at a time.
- Sliding Window Distinct Count Count distinct exact-string values in each complete stride-one window, preserving window order.
- Sliding Window Transition Count Count adjacent value transitions in each complete stride-one window, preserving window order.
- Sort Numbers Tool Sort finite numbers in ascending or descending numeric order.
- Stable Occurrence Numbering Assign stable one-based occurrence numbers independently for each exact supplied string.
- Window Containing Index Range Return the inclusive range of full stride-one window starts containing an index.
- Window Start Index Planner Plan full fixed-width window starts without allocating window values; incomplete tails are excluded.