Deterministic execution
The same input produces the same output. No randomness. No hidden state.
Public deterministic execution toolkit
Deterministic tools for AI agents
Run calculations, transform data, process text, analyze images, and execute workflows using stateless tools designed for reliable chaining.
CodableAI is offered by Stacksona as a way to make AI agent outputs more deterministic and transparent in processing.
65tools
17categories
128max chain links
Typedchain-safe interfaces
Typed interfaces
Every tool publishes typed inputs and outputs so agents can validate compatibility before execution.
Chain-ready workflows
Chain tools together, branch with switch routing, inspect structured execution traces, or build workflows visually in Chain Studio.
Array Filter
Filters arrays using deterministic comparison operators and optional value normalization.
Inputs: items:array, field:text, operator:text, value:integer
Array Map Fields
Transforms selected object fields using deterministic operations such as trim, lowercase, uppercase, number, and date normalization.
Inputs: items:array, mappings:array
Array Sort
Sorts arrays of primitives or objects by one or more keys deterministically.
Inputs: items:array, key:text, direction:text
Array Unique
Deduplicates arrays of primitives or objects by a selected key or full canonical value.
Inputs: items:array, key:text
Company Name Resolver
Canonicalizes company names by stripping legal suffixes and punctuation.
Inputs: name:text
Currency Normalizer
Parses symbols and codes into normalized currency amounts.
Inputs: value:text
Date Normalizer
Normalizes common date formats into ISO 8601 dates.
Inputs: value:text
Arithmetic Calculator
Evaluates arithmetic expressions and returns full intermediate work.
Inputs: expression:text
Expression Evaluator
Safely evaluates expressions with math functions and shows the work.
Inputs: expression:text
Financial Formula Calculator
Evaluates common financial formulas with full substitution steps.
Inputs: mode:text, principal:integer, rate:number, periods:integer
High Precision Decimal Calculator
Performs exact decimal arithmetic using rational math and shows the work.
Inputs: expression:text
Matrix Calculator
Performs matrix operations and shows row by row work.
Inputs: mode:text, a:array, b:array
Percentage and Ratio Calculator
Computes percentage change, margin, and simplified ratios with work.
Inputs: mode:text, a:integer, b:integer
Statistics Calculator
Computes descriptive statistics and shows formulas and substitutions.
Inputs: values:array
Unit Conversion Engine
Converts units and shows formulas and factor substitutions.
Inputs: value:integer, from:text, to:text
CSV / Spreadsheet Normalizer
Normalizes CSV text passed inline in JSON into typed rows with canonical headers.
Inputs: csv:text
Data Deduplicator
Deduplicates records by canonical key or selected fields.
Inputs: records:array, keys:array
Document Chunker
Splits text into deterministic overlapping chunks.
Inputs: text:text, chunk_size:integer, overlap:integer
HTML to Structured Content
Turns HTML into headings, paragraphs, tables, and links using deterministic parsing rules.
Inputs: html:text
PDF Text Extractor
Extracts visible text from text based PDF content passed inline as text or base64 in a stateless JSON request.
Inputs: pdf_base64:base64_or_text
Table Extractor
Extracts tabular rows from HTML tables, CSV, TSV, or pipe tables passed inline in JSON.
Inputs: csv:text
Format HTML to Markdown
Converts common HTML structures into deterministic markdown while preserving links and headings.
Inputs: html:text
Format Markdown to HTML
Converts safe markdown features into deterministic HTML without external libraries.
Inputs: markdown:text
Evidence Package Generator
Creates a deterministic evidence package from a tool invocation.
Inputs: tool_id:text, input:object, output:object, timestamp:text
Image Base64 Info
Reads a base64 image string, reports MIME type, payload size, and byte estimate without decoding pixels.
Inputs: base64:base64
Image Bounding Box
Adds up to 10 labeled and colored bounding boxes to a base64 portable anymap image using exact coordinates and returns the annotated image.
Inputs: base64:base64_image, boxes:list, stroke_width:integer
Image PNM Crop
Crops a base64 portable anymap image using exact x, y, width, and height values and returns a new base64 image.
Inputs: base64:base64, x:integer, y:integer, width:integer
Image PNM Info
Parses a base64 portable anymap image in P2 or P3 form and returns exact dimensions, channels, and max value.
Inputs: base64:base64
Image PNM Invert
Inverts every channel in a base64 portable anymap image against the declared max value.
Inputs: base64:base64
Image PNM Threshold
Applies deterministic binary thresholding to a base64 portable anymap image and returns a base64 P2 output.
Inputs: base64:base64, threshold:integer
Image PNM to Grayscale
Converts a base64 portable anymap image from exact P3 RGB values into deterministic P2 grayscale output.
Inputs: base64:base64
JSON Flatten
Flattens nested objects and arrays into deterministic dotted path keys.
Inputs: data:object
JSON Merge
Merges two JSON objects using deterministic shallow or deep merge rules.
Inputs: left:object, right:object, mode:text
JSON Path
Reads values using deterministic dotted and bracketed path expressions.
Inputs: data:object, path:text
JSON Pick
Selects only named fields or paths from an object or array of objects.
Inputs: data:object, fields:array
JSON Repair
Repairs common malformed JSON such as trailing commas and smart quotes.
Inputs: text:text
JSON Unflatten
Rebuilds nested JSON objects from dotted and bracketed path keys.
Inputs: flat:object
Math Advanced Statistics
Computes quartiles, percentiles, z-scores, and variance metrics deterministically.
Inputs: values:array, value:integer
Math Compound Interest
Computes future value, contribution growth, and CAGR using deterministic formulas with visible work.
Inputs: principal:integer, rate:number, periods:integer, contribution:integer
Math Date Diff
Computes days, weeks, months, years, and business days between two ISO dates.
Inputs: start_date:text, end_date:text
Math Loan Payment
Computes periodic payment, total payment, total interest, and amortization preview with formula steps.
Inputs: principal:integer, annual_rate:number, periods:integer
Math Percent
Computes percentage of, percent change, margin, and markup with visible work steps.
Inputs: mode:text, base:integer, value:integer
Math Sequence
Computes sum, average, min, max, median, range, and cumulative totals for numeric arrays.
Inputs: values:array
Regex Extraction Engine
Runs deterministic regular expression extraction with optional capture groups.
Inputs: text:text, pattern:text
Structured Data Extractor
Extracts fields from text using ordered deterministic rules.
Inputs: text:text, rules:array
URL Content Fetcher
Fetches a URL and returns HTML, stripped text, headers, and status without storing request state.
Inputs: url:url, max_chars:integer
URL Metadata Fetcher
Fetches a page and extracts title, description, og tags, and canonical URL in a stateless request.
Inputs: url:url
Web Search Tool
Deterministically ranks a provided corpus or fetched page set for a query. For production, plug in your search adapter.
Inputs: query:text, documents:array
Text Diff
Computes deterministic line and word diffs with additions, removals, and similarity.
Inputs: left:text, right:text
Text Normalize Whitespace
Normalizes whitespace, line endings, tabs, and invisible spacing characters.
Inputs: text:text, collapse_blank_lines:boolean
Text Similarity
Computes deterministic Jaccard, overlap, and cosine-like frequency similarity for two texts.
Inputs: left:text, right:text
Text Token Count
Counts characters, words, lines, bytes, and estimated tokens for common model families.
Inputs: text:text
Text Truncate
Deterministically truncates text by characters, words, lines, or sentences.
Inputs: text:text, mode:text, limit:integer
Text Word Frequency
Returns normalized word frequencies with deterministic stopword removal and sorting.
Inputs: text:text, top_n:integer
Content Hash Generator
Generates md5, sha256, or sha1 hashes for text content.
Inputs: text:text, algorithm:text
File Type Detector
Detects file type from filename, mime hints, or magic bytes.
Inputs: filename:text
Language Detector
Detects language with rule based stopword scoring.
Inputs: text:text
Checklist Validator
Checks whether required items are satisfied by provided items.
Inputs: required:array, provided:array
JSON Schema Validator
Validates data against a practical subset of JSON Schema.
Inputs: schema:object, data:object
Web Domain Parse
Parses a URL into protocol, hostname, subdomain, root domain, path, query, and fragment.
Inputs: url:url
Web Link Extract
Extracts links, anchor text, rel values, and internal or external classification from HTML.
Inputs: html:text, base_url:url
Web Query Params
Reads, adds, removes, sorts, and normalizes URL query parameters deterministically.
Inputs: url:url, mode:text
Web Robots Parse
Parses robots.txt into structured user-agent allow, disallow, sitemap, and crawl-delay rules.
Inputs: text:text
Web Sitemap Parse
Parses sitemap XML into URL entries with lastmod, priority, and changefreq fields.
Inputs: xml:text
Workflow Switch
Compares one value to another and selects the next chain link based on deterministic branch rules.
Inputs: left:any, operator:text, right:any, value:any