Release v0.1.0-alpha.3

CHANGELOG.md

@@ -7,6 +7,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.1.0-alpha.3] - 2025-12-02
+
+### Added
+- Async TCP server for exposing virtual instruments over network
+- InstrumentServer class with multi-port, multi-client support
+- Line-based SCPI protocol (newline-terminated commands/responses)
+- SimulationServer wiring physics engine to all virtual instruments
+- CLI `serve` command to start simulation server with configurable ports
+- Integration tests for TCP server and instrument connectivity
+
+### Infrastructure
+- SCPI foundation (Sprint 5): command parser with IEEE 488.2 support
+- Virtual instrument base class with command dispatch
+- Thermal chamber simulator (TEMP:SETPOINT, TEMP:ACTUAL?, TEMP:STAB?)
+- Power supply simulator (VOLT, CURR, OUTP, MEAS commands)
+- Multimeter simulator (MEAS:VOLT:DC?, MEAS:CURR:DC?, CONF, READ?)
+
 ## [0.1.0-alpha.2] - 2025-12-02
 
 ### Added
@@ -59,7 +76,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 | 0.1.0 | TBD | MVP Complete |
 | 0.1.0-beta.2 | TBD | First DVT test runs |
 | 0.1.0-beta.1 | TBD | HAL complete |
-| 0.1.0-alpha.3 | TBD | Network ready |
+| 0.1.0-alpha.3 | 2025-12-02 | Network ready |
 | 0.1.0-alpha.2 | 2025-12-02 | Visual demo |
 | 0.1.0-alpha.1 | 2025-12-02 | Physics engine |
 | 0.0.1 | 2025-12-01 | Project scaffolding |