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2 commits

Author SHA1 Message Date
dtrentin
88dfa74ebe feat: OPC UA protocol plugin (v0.4)
Second protocol plugin proving multi-protocol architecture. New
Junction.Protocols.OpcUa (multi-target net48;net8.0 — SDK has no ns2.0):
- OpcuaDriverFactory: config validation (EndpointUrl/SecurityMode/Policy/
  AuthMode/Username/Password/NodeIds/BrowseRoot/TimeoutSeconds), CONFIG_* codes.
- OpcuaDriver: ReadCurrentAsync (read configured nodes) + ProbeAsync (browse
  address space), linked-CTS timeout, Result mapping, opt-in FilterToMonitored
  — mirrors MtconnectDriver.
- IUaClient seam (SDK-free) injected for testability; UaClient wraps OPC UA
  Session (non-obsolete async API), Directory PKI store, anon/user-pass auth.

SDK: OPCFoundation.NetStandard.Opc.Ua.Client 1.5.378.156 (MIT), pinned exact,
transitive closure copied per-TFM into plugins/opcua/ (CopyLocalLockFileAssemblies
+ CopyOpcuaPlugin target). Host: AutoGenerateBindingRedirects. Core untouched —
protocol auto-discovered by plugin loader.

Projects: +Junction.Protocols.OpcUa, Junction.App (wiring), Junction.sln,
Junction.Tests (+23 tests: 13 factory + 10 driver via Mock<IUaClient>). 171 pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 07:44:23 +02:00
dtrentin
507753f82e init: scaffold Junction multi-protocol machine monitor (M1 walking skeleton)
Greenfield C# app reading industrial machine data over pluggable protocols.
M1 walking skeleton: MTConnect plugin polls a machine, Avalonia dashboard
shows live last datum. Build 0 warn/0 err on net48 + net8.0 (Linux),
115 unit tests + 2 docker-gated integration tests.

Projects:
- Junction.Domain (netstandard2.0): Result<T>, models, IProtocolDriver,
  IMachineRepository, plugin manifest. Zero package deps.
- Junction.Core (netstandard2.0): PollingEngine, PluginLoader
  (Assembly.LoadFrom), MachineMonitor, DI extensions.
- Junction.Persistence (netstandard2.0): SqliteMachineRepository (Dapper),
  schema, connection factory. Provider-swap seam to SQL Server.
- Junction.Protocols.MTConnect (netstandard2.0): HTTP driver + namespace-
  version-agnostic parser (MTConnect 1.7 + 2.0). Runtime plugin.
- Junction.App (net48;net8.0): Avalonia MVVM, live dashboard, NLog, DI root.
- Junction.Tests (net8.0): xUnit + Moq, 117 tests.
- mock/: docker-compose MTConnect agent (ladder99/agent).

Target net48 for Windows 7/8 fleet compatibility. Avalonia pinned 11.3.x.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-21 23:32:56 +02:00