tessl/npm-ts-api-utils
tessl install tessl/npm-ts-api-utils@2.0.0Utility functions for working with TypeScript's API, providing comprehensive tools for analyzing and manipulating TypeScript AST nodes, types, and compiler APIs.
Agent Success
Agent success rate when using this tile
79%
Improvement
Agent success rate improvement when using this tile compared to baseline
1.98x
Baseline
Agent success rate without this tile
40%
Assessment results
Generated
Agent Codex
Scenario 1
Type analysis utilities (intersectionConstituents, unionConstituents, isFalsyType, isPropertyReadonlyInType, isThenableType, typeIsLiteral)
Scenario 2
Comment extraction (forEachComment, iterateComments)
Scenario 3
Token traversal (forEachToken, iterateTokens)
Scenario 4
Scope detection (isFunctionScopeBoundary)
Scenario 5
Modifier checking (includesModifier)
Scenario 6
Type system getters (getCallSignaturesOfType, getPropertyOfType, getWellKnownSymbolPropertyOfType)
Scenario 7
AST node type guards (isAnyKeyword, isBooleanKeyword, etc.)
Scenario 8
Syntax validation (isAssignmentKind, isNumericPropertyName, isValidPropertyAccess)
Scenario 9
Type guards for complex types (union, intersection, literal, object types)
Scenario 10
Advanced node utilities (isBindableObjectDefinePropertyCall, isInConstContext)
