# Changelog

All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog 1.1.0](https://keepachangelog.com/en/1.1.0/) and this project adheres to [Semantic Versioning 2.0.0](https://semver.org/spec/v2.0.0.html).

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## [0.2.0] - 2025-10-08

### Added
- New section **5.1.9 Ad Hoc Network** under *5.1 DEMP Network*, defining support for local mesh and peer-to-peer (P2P) ad hoc communication between participating entities.  
- Specification PDF files have been (re)generated from the Markdown sources using **Pandoc** to improve consistency of formatting and structure.

### Changed
- Clarified that the specification explicitly follows **Semantic Versioning 2.0.0** for version management.  
- Updated the public specification URL from **`https://demp.ch/spec.html`** to **`https://demp.ch/spec/latest`** to establish a stable reference for the most recent version of the DEMP Specification.

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## [0.1.0] - 2025-04-02

### Added
- Initial public release of the **Decentralized Emergency Management Protocol Specification (DEMP-SPEC)**.  
- Defined core components: **Network**, **Safety Information System (SIS)**, **Safety Zones**, **Entities**, **Devices**, **Alerts**, **Federations**, **Consensus Decision-Making**, and **Chain of Trust**.  
- Established terminology and normative keywords as per [RFC 2119](https://tools.ietf.org/html/rfc2119).  
- Published in Markdown and PDF formats at [demp.ch/releases](https://demp.ch/releases).

---
[0.2.0 PDF]: https://demp.ch/releases/demp-spec-0.2.0.pdf  
[0.2.0 MD]: https://demp.ch/releases/demp-spec-0.2.0.md  
[0.1.0 PDF]: https://demp.ch/releases/demp-spec-0.1.0.pdf  
[0.1.0 MD]: https://demp.ch/releases/demp-spec-0.1.0.md
