Libraries tagged by determinism

Fork PHP Bitcoin library with functions for transactions, signatures, serialization, Random/Deterministic ECDSA keys, blocks, RPC bindings

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Simple and deterministic database migration and versioning library built on top of databoss

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bin/altair suggest — walks the introspection surface and proposes refactors: dead bindings, fat constructors, dead events, routes without specs, orphan middleware. Deterministic JSON for agents and CI.

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bin/altair profile — framework-native sampling profiler. Answers "where does my code spend time?" via excimer (or xdebug) sampling, builds a weighted call tree + hotspot table + flamegraph SVG, and diffs two profiles to flag regressions. Deterministic JSON for agents and CI.

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bin/altair db:migration-plan — proposes safe Cycle migrations from spec/entity diffs with read-only safety checks (NOT NULL backfill, unique dupes, FK orphans, type-cast, large tables) and two-phase rename/type-change plans. Deterministic JSON for agents and CI.

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bin/altair index — a symbol-usage index built from the PHP AST plus spec awareness. Answers find-usages, implementers, callers-of, dead-code, and refactor-impact queries in milliseconds, as deterministic JSON for agents and CI. SQLite-backed.

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bin/altair doctor — health checks with agent-actionable output. Deterministic JSON for agents, scannable text for humans.

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Traffical PHP SDK — deterministic feature flags, experiments, and warehouse-native experimentation. Conformance-tested against the language-agnostic Traffical SDK spec.

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Automatically scan all Magento CMS content for security risks. Security AI combines deterministic regex checks for dangerous HTML patterns with AI Core-powered risk summaries, running scheduled full scans and real-time save-triggered checks from a clean admin findings grid.

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Deterministic data generator for fixtures

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PHP Bitcoin library with functions for transactions, signatures, serialization, Random/Deterministic ECDSA keys, blocks, RPC bindings

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A minimal disposable library for deterministic resource cleanup

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Deterministic TALL-stack app generation (Wright) and dataflow contract checking (Ward) from a single thin spec — declare what each page reads and writes, and catch violations before they bite.

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A deterministic, opt-in artisan linter for RESTful route conventions in Laravel applications.

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An avatar placeholder generator with initials and a deterministic background color

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