Can this skill handle symbolic expressions or code trees?

Yes, it includes specific navigation steps like SEXP_HEAD and sexp_nth designed specifically for navigating and manipulating S-expressions and abstract syntax trees.

What happens if I create an impossible path constraint?

The 3-MATCH system identifies logically contradictory constraints during the compilation pipeline and will throw an UnsatisfiableConstraintError before execution begins.

How does @late_nav improve performance?

The @late_nav macro compiles the path expression into a Navigator object once and stores it in a global cache. Subsequent calls use an O(1) hash lookup, making it significantly faster than interpreting paths at runtime.

What is the primary benefit of bidirectional navigation?

Bidirectional navigation allows you to use a single Navigator object for both selecting data (nav_select) and transforming that same data (nav_transform) without rewriting the path logic.

Specter Navigator Gadget

Name: Specter Navigator Gadget
Author: plurigrid

byplurigrid

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Developer Tools

Simplifies complex data structure traversal and transformation using bidirectional path compilation and 3-SAT constraint verification.

The Specter Navigator Gadget provides a high-performance architecture for navigating and transforming deeply nested data structures. By integrating the expressive power of Clojure's Specter with Julia-based Navigator objects and 3-MATCH constraint satisfaction, it enables developers to create reusable, compiled path expressions. This skill is ideal for projects requiring rigorous data integrity, as it can verify the satisfiability of traversal constraints at compile-time and uses inline caching to ensure that repeated data transformations occur with minimal overhead. It is particularly effective for managing topological models, S-expressions, and complex nested dictionaries.

Key Features

017 GitHub stars

02Support for S-expression navigation and complex nested collection types

03Integrated 3-MATCH constraint satisfaction to detect unsatisfiable paths early

04High-performance inline caching via @late_nav for O(1) path lookups

05Topological path filtering to eliminate invalid navigation states

06Bidirectional navigation for simultaneous data selection and transformation

Use Cases

01Extracting and updating specific nodes within deeply nested JSON or configuration structures

02Implementing high-performance data filters that require logical consistency checks

03Performing complex refactoring or analysis on Lisp-style S-expressions and code trees

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add plurigrid/asi specter-navigator-gadget

For use in Claude.ai and ChatGPT

Download Skill