v0.2.0

0.2.0 (2026-04-12)

Features / Neue Funktionen

• add bilingual documentation and XML comments for various classes and methods (6861530)
• add docfx configuration for API documentation generation (a238a0a)
• add MIN, MAX, AVERAGE, COUNT, IF, ROUND formula functions (89edc84)
• add new skills and configuration files for presentation and spreadsheet functionalities (2da0ef0)
• Extended Formula Library — MIN, MAX, AVERAGE, COUNT, IF, ROUND (5fe9316)
• initial .NET 10 MicroCalc port with Terminal.Gui (345d0e0)
• Release Please mit CHANGELOG eingerichtet und CI-Fix angewendet (4a58941)
• scripts: L2-Skripte deployen + README Kurzreferenz mit Beispielaufrufen ergaenzt (f6efb56)
• update history and models_cache with additional session data and fetch timestamp (24b2a92)
• update history and models_cache with new session data and fetch timestamp (b59c2a4)

Bug Fixes / Fehlerbehebungen

• hook: pre-push Regex fuer .env-Dotfiles praezisiert; .github/workflows/ aus Namens-Check ausgeschlossen (17d2e23)
• remove unnecessary directory paths for claude, codex, and gemini from .gitignore (0ac29d1)
• update .gitignore to include directory paths for claude, codex, and gemini (b107d1c)
• update .NET runtime version from C# 12 to C# 14 in constitution.md (b193eaf)
• update coverlet.collector and Microsoft.NET.Test.Sdk versions in test projects (c950dd2)

Documentation / Dokumentation

• add CLAUDE.md for project overview, structure, and development guidelines (75d639b)
• add contributing guide for ci and pr workflow (2e3d284)
• add CONTRIBUTING guide for CI and PR workflow (c88f6c7)
• add copilot instructions for build, test, and architecture overview (13cf19e)
• add documentation for Phase 2 – Extended Formula Library including data model, grammar contract, implementation plan, and quickstart guide (8128d63)
• add feature specification for Phase 2 – Extended Formula Library (3cac331)
• add formula requirements quality checklist for Phase 2 – Extended Formula Library (5b06896)
• add GEMINI.md for project overview, structure, and development guidelines (c06f896)
• add governance sync pr text (0fe6284)
• add initial STATS.md for homogeneity tracking (9ef108d)
• add Lastenheft branch suffix governance (a5d3628)
• add Lastenheft branch suffix governance (b45148d)
• add Planning Artifact Quality Checklist for Phase 2 – Extended Formula Library (8f721f5)
• add PR process note and PR description template (9d835f1)
• add PR process note and PR description template (b2c7300)
• add pull request template and initial PR text (9f3bdb5)
• add repository guidelines for project structure, development commands, and contribution process (3573976)
• add specification quality checklist for Phase 2 – Extended Formula Library (316e0cf)
• add Speckit command documentation for analyze, constitution, clarify, implement, and taskstoissues (9c0e104)
• add tasks for Phase 2 – Extended Formula Library implementation and testing (46094ad)
• add test case specification quality checklist for Phase 2 – Extended Formula Library (f551607)
• align Gemini CI guidance and CI push triggers (b7bd386)
• align Gemini instructions with Release CI (1e43a0b)
• bump C# version reference from 12 to 14 (eff587b)
• clarify error message for non-numeric branch evaluation in IF condition (706ee56)
• expand README for public migration showcase (f716456)
• expand README for public migration showcase (fc866fe)
• Lastenheft A11Y für TinyCalc TUI erstellt (265c208)
• Lastenhefte Terminal.Gui-Migration und MicroCalc-Rename erstellt (0b5fc18)
• mark all tasks complete in tasks.md — implementation done on codex/extended-formula-library (792f517)
• mark checklist items as complete in formula.md (9779f89)
• mark checklist items as complete in test specification (f7f095b)
• Phase 2 Extended Formula Library — speckit planning artifacts (cebe247)
• sync shared governance baseline (0cc971d)
• sync shared governance baseline (666c0c9)
• sync shared governance baseline and expand a11y guidance (7bc959a)
• update .gitignore to include additional IDE and project files (85e471c)
• update CLAUDE.md with active technologies and recent changes (90a2d70)
• update constitution with core principles, technology constraints, and development workflow (2fe8246)
• update plan-quality.md to mark checklist items as complete (50560cb)
• update spec.md to clarify rounding behavior and IF condition requirements (ec244dc)
• update tasks for Phase 7 – add lowercase name tests and documentation entries (f5b1afa)

Maintenance / Wartung

• add .codex/tmp/ directory to .gitignore (1d0e258)
• add Codex session metadata for rollback tracking and context restoration ([abaaee7](https://github.com/hindermat...