All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.6.1] - 2026-09-04

Security

  • Require Mint 1.10 or later to address HTTP/1 response parsing denial-of-service vulnerabilities in earlier releases

Changed

  • Expanded the README and HexDocs with a complete feature catalog, task-oriented evaluation examples, and embedded deployment guidance
  • Reorganized the project wiki into dedicated feature pages covering runs, suites, datasets, analytics, exports, storage, embedding, and demo data
  • Updated root and standalone dependency locks, including current ReqLLM, Ecto SQL, and Telemetry Metrics releases

[0.6.0] - 2026-08-30

Added

  • Added first-class xAI, Groq, and OpenRouter execution, credential configuration, model discovery, provider forms, and demo coverage
  • Added deterministic local demo data with reusable datasets, evaluation suites, AI-like results, failures, artifacts, and 60 days of prompt and provider comparison history

Changed

  • Limited provider model selectors to chat and text-generation models so image, speech, transcription, and embedding-only catalog entries are not offered
  • Expanded the demo catalog to 14 provider configurations spanning OpenAI, Anthropic, Google Gemini, Ollama, xAI, Groq, and OpenRouter

Fixed

  • Aligned the dataset selector and Add entries button in evaluation suites

[0.5.2] - 2026-08-30

Fixed

  • Kept prompt version history in a dedicated right-hand rail beside prompt details on tablet and desktop layouts

[0.5.1] - 2026-08-30

Security

  • Updated the standalone dependency lock to Postgrex 0.22.4, Req 0.7.4, Mint 1.9.3, and Tesla 1.21.2, including compatible Finch and DBConnection updates
  • Extended automated dependency scanning to cover the standalone Mix project and frontend npm dependencies

Changed

  • Moved CI and container asset builds from end-of-life Node.js 20 to Node.js 24 LTS
  • Rebuilt committed frontend bundles from the current sources

[0.5.0] - 2026-08-30

Added

  • Pluggable evaluation metrics and persisted structured execution artifacts
  • Reusable single-turn and multi-turn datasets with CSV and JSON imports, provenance, idempotent suite imports, filtering, deletion, and complete LiveView workflows
  • Rolling 7-day and 30-day dashboard comparisons with weighted quality, exact cost and latency efficiency, pass-rate stability, and bounded regression signals
  • Suite-scoped Pareto frontier analysis across quality, cost, and latency trade-offs
  • Arbitrary side-by-side prompt version comparisons
  • Failure-grounded prompt reflections with variable preservation, explicit human acceptance or dismissal, and immutable accepted versions

Changed

  • Prompt evolution now uses bounded, constant-count queries and reports efficiency and regression signals overall and by provider
  • Suite runs now persist exact cost and latency totals plus sample counts, including backfills and retry-safe recalculation
  • Updated Phoenix to 1.8.12, Phoenix LiveView to 1.2.10, Req to 0.7.3, and related transitive dependencies

[0.4.2] - 2026-08-15

Added

  • CSV and JSON test case imports with validation, preview, row-level errors, and persisted suite test cases
  • Side-by-side prompt version diffs for reviewing template changes
  • Pass-rate, cost, and latency deltas across prompt versions and providers
  • A headless mix aludel.eval task that runs a suite, emits machine-readable JSON, and returns a failing exit status when the evaluation does not pass

Changed

  • Updated Phoenix, LiveView, Ecto, Req, ReqLLM, LLM DB, Tailwind, and related transitive dependencies, including security fixes
  • Automated release metadata preparation and verification for GitHub and Hex publishing
  • Excluded generated Dialyzer cache files from the Hex package

[0.4.1] - 2026-06-15

Changed

  • Refined the README package header with centered branding and the project logo
  • Updated phoenix_live_view to 1.2.1, phoenix to 1.8.8, req to 0.6.1, req_llm to 1.16.0, llm_db to 2026.6.2, tailwind to 0.5.0, and related transitive dependencies
  • Updated the Codecov GitHub Action to v7

Fixed

  • Suite metadata editing now uses a stable form id for Phoenix LiveView 1.2 form recovery checks

[0.4.0] - 2026-05-30

Added

  • Prompt evolution metrics can now be exported as JSON or CSV, including version-level aggregates and provider breakdowns

Changed

  • Refined README package presentation and updated the install snippet for the current release line
  • Updated ecto and ecto_sql to 3.14.0, phoenix_live_view to 1.1.30, postgrex to 0.22.2, req to 0.5.18, req_llm to 1.12.0, llm_db to 2026.5.1, and ex_doc to 0.40.3

Fixed

  • Prompt evolution CSV exports now quote control characters and neutralize spreadsheet formula prefixes in text fields

[0.3.0] - 2026-05-17

Added

  • Embedded callback execution mode for running Aludel evaluations through a host application's real LLM workflow
  • Suite creation now supports attaching test case documents before the suite is saved

Changed

  • Run and suite screens now expose execution mode context and preserve callback metadata in exports
  • Updated req_llm to 1.11.0, llm_db to 2026.4.8, Phoenix to 1.8.7, Ecto to 3.13.6, Postgrex to 0.22.1, and ExAws to 2.7.0

Fixed

  • Ollama providers no longer send an authentication marker when no API key is configured
  • Suite creation and editing now surface test case persistence failures instead of silently dropping failed test cases

[0.2.1] - 2026-05-02

Added

  • Raw JSON export for runs and suite runs, including assertion details and suite metadata
  • json_deep_compare assertions for scoring structured output matches with configurable thresholds

Changed

  • Prompt evolution and suite run summaries now track average structured-output scores
  • Run result handling now supports missing cost and latency metrics when providers omit them
  • Refined Hex-facing README branding and package presentation
  • Updated llm_db to 2026.4.6

[0.2.0] - 2026-04-25

Added

  • Configurable document storage backends for uploaded test case documents, including local, AWS S3, and Google Cloud Storage adapters
  • Retry actions for individual suite test results

Changed

  • Modeled explicit run execution states across runs and run results for clearer execution lifecycle tracking
  • Updated req_llm to 1.10.0

[0.1.19] - 2026-04-19

Added

  • Copy actions for run and suite results
  • Provider pricing now supports built-in defaults with per-provider override support

Changed

  • Refined the provider pricing form and related provider management flow

Fixed

  • SuiteLive now recovers more safely after task crashes
  • JSON field assertions now compare scalar values with the correct type handling
  • Assertion validation now stays consistent between the visual and JSON editors

[0.1.18] - 2026-04-12

Fixed

  • Corrected the README dashboard screenshot URL to point at the image on main, so it renders reliably on GitHub and Hex.pm

[0.1.17] - 2026-04-12

Changed

  • Moved run execution into a supervised executor and optimized live run result updates for lower UI refresh overhead
  • Refined the Hex-facing README with clearer positioning, setup guidance, and package presentation updates

Fixed

  • Suite prompt previews now stay in sync with the selected prompt version

[0.1.16] - 2026-04-09

Added

  • Google Gemini provider support, including provider tests and model handling updates

Changed

  • Extracted suite editor assertion parsing, document ingestion, and test-case editing workflows out of SuiteLive.Show
  • Added a README table of contents and clarified Req / ReqLLM usage guidance

[0.1.15] - 2026-04-07

Added

  • Provider model handling now supports custom and deprecated models

Changed

  • Replaced native app selects with a shared custom select component for consistent styling and behavior across LiveView forms
  • Provider creation and suite run forms now update model choices dynamically based on the selected provider

[0.1.14] - 2026-04-07

Changed

  • Standardized LiveView form handling across run, provider, and suite flows for more consistent state management and test coverage
  • Split dashboard statistics into focused activity, cost, latency, and overview modules to simplify maintenance
  • Refined Hex-facing package presentation with improved README/logo rendering and the missing docs files included in releases

Fixed

  • Prompt index filters now apply before pagination, preserve project selections, and keep filtered state stable across navigation
  • Prompt versioning now handles edge cases more safely within the prompts context workflow
  • Dashboard stats now use suite execution costs and correct activity window boundaries
  • Suite pages now refresh prompt projects more reliably and keep assertion remove controls aligned

[0.1.13] - 2026-04-03

Added

  • Project organization for prompts and evaluation suites, including typed projects and suite assignment flows
  • Docker Compose workflow and standalone container setup documentation

Changed

  • Refined suite pages and shared page widths/button layouts for more consistent UI spacing
  • Corrected README guidance for provider PDF support
  • CI now enforces coverage thresholds and skips Codecov uploads on forked pull requests

Fixed

  • Failed async run executions now log structured errors with configured metadata
  • Evolution provider breakdown no longer incurs an N+1 query

[0.1.12] - 2026-04-01

Added

  • Comprehensive test coverage for LiveView pages (Suite, Provider, Evolution)
  • Tests for Evals context functions (preloading, statistics)
  • FileValidation and DocumentConverter test coverage
  • Web helpers test coverage for routing edge cases
  • LlmStubs module for organized test responses
  • Generic interfaces README documenting adapter pattern

Changed

  • Consolidated LLM and DocumentConverter under lib/aludel/interfaces/
  • Renamed Adapter behaviour to Behaviour for consistency
  • Improved adapter config to handle both module and keyword list formats
  • CodeCov threshold set to 0% (enforces strict 75% minimum)
  • Test coverage improved to 75.2% (up from 71.1%)

Fixed

  • OpenAI PDF handling: Chat API now converts PDFs to images (only Anthropic supports native PDFs)
  • Mox usage in concurrent tests (switched from expect to stub)
  • Excluded router.ex and hooks.ex from coverage reporting

[0.1.11] - 2026-03-30

Added

  • Interactive tag chips for prompt tags with add/remove functionality
  • Version history timeline sidebar for prompts
  • Evolution breakdown sidebar with detailed metrics per version and provider

[0.1.10] - 2026-03-30

Added

  • Pass rates by prompt now expandable from Success Rate stat card

Changed

  • Simplified provider icon helper to use enum pattern matching
  • Improved table spacing in dashboard breakdowns for better readability

[0.1.9] - 2026-03-30

Added

  • Dashboard trend indicators showing 7-day comparison for total runs
  • Cost per run metric on dashboard
  • Latency percentiles (P50, P95) alongside average latency
  • Activity chart showing last 30 days of run history with interactive tooltips
  • Cost breakdown by provider and by prompt with toggle view
  • Latency breakdown by provider
  • Provider icons for Gemini, Grok, Perplexity, Google AI Studio, and OpenAI

Changed

  • Dashboard breakdowns are now collapsible/expandable
  • Improved stat card tooltip clarity

Performance

  • Optimized dashboard metrics calculation to reduce database queries

[0.1.8] - 2026-03-29

Added

  • Visual/JSON toggle for assertion editors on suite pages
  • Dynamic field switching for json_field assertion type
  • Side-by-side layout for run configuration page with template preview

Fixed

  • Phoenix.PubSub supervisor now properly started in application tree

[0.1.7] - 2026-03-28

Added

  • Visual test case editor with inline editing of variables and assertions
  • File attachment support for test cases (PDF, PNG, JPEG, JSON, CSV, TXT)
  • Document support for evaluation suites across OpenAI, Anthropic, and Ollama
  • JSON field assertion type for validating structured LLM outputs
  • Inline editing for suite name and prompt on suite show page
  • OpenAI GPT-4o and Anthropic Claude 4.5 providers in seed data

Changed

  • Improved suite index with more prominent edit actions

Fixed

  • Claude 4.x model support for vision/document capabilities

[0.1.6] - 2026-03-28

Changed

  • Updated library logo

[0.1.5] - 2026-03-28

Added

  • Provider icons displayed in providers index (OpenAI, Anthropic, Ollama)
  • CSS filter to improve Ollama icon visibility in dark mode

Fixed

  • Provider icons now served via /images/* route through Assets plug

[0.1.4] - 2026-03-27

Fixed

  • Convert markdown badges to HTML to fix rendering on Hex.pm

[0.1.3] - 2026-03-27

Fixed

  • Remove fixed dimensions from screenshot to prevent squeezing on Hex.pm

[0.1.2] - 2026-03-27

Fixed

  • Fix README image and badge URLs to work on Hex.pm by using absolute GitHub URLs

[0.1.1] - 2026-03-27

Fixed

  • Include entire priv/ directory in Hex package to ensure migrations are available for mix aludel.install

[0.1.0] - 2026-03-27

Added

  • Initial release
  • LLM evaluation workbench for Phoenix applications
  • Support for multiple LLM providers
  • Prompt management and versioning
  • Test suite creation and execution
  • Run results tracking and analysis
  • Web dashboard for visualization
  • Standalone application option