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Code Issues 3 Packages Projects Releases 10 Wiki Activity

feat: add graph-backed orchestration topology

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
David Kaya
2026-03-24 22:44:17 +01:00
co-authored by Copilot
parent 5ab0b22d15
commit 2e2caf78f9
13 changed files with 1871 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sidecar/tests/Eryx.AgentHost.Tests/PatternGraphResolverTests.cs
+127
View File
@@ -0,0 +1,127 @@
using Eryx.AgentHost.Contracts;
using Eryx.AgentHost.Services;
namespace Eryx.AgentHost.Tests;
public sealed class PatternGraphResolverTests
{
[Fact]
public void ResolveOrderedAgentIds_UsesSequentialGraphPath()
{
PatternDefinitionDto pattern = CreatePattern(
"sequential",
[
CreateAgent("agent-1", "Analyst"),
CreateAgent("agent-2", "Builder"),
CreateAgent("agent-3", "Reviewer"),
],
new PatternGraphDto
{
Nodes =
[
CreateSystemNode("system-user-input", "user-input"),
CreateAgentNode("agent-1", 0),
CreateAgentNode("agent-2", 1),
CreateAgentNode("agent-3", 2),
CreateSystemNode("system-user-output", "user-output"),
],
Edges =
[
CreateEdge("system-user-input", "agent-node-agent-3"),
CreateEdge("agent-node-agent-3", "agent-node-agent-1"),
CreateEdge("agent-node-agent-1", "agent-node-agent-2"),
CreateEdge("agent-node-agent-2", "system-user-output"),
],
});
IReadOnlyList<string> orderedAgentIds = PatternGraphResolver.ResolveOrderedAgentIds(pattern);
Assert.Equal(["agent-3", "agent-1", "agent-2"], orderedAgentIds);
}
[Fact]
public void ResolveHandoff_UsesExplicitEntryAndRoutes()
{
PatternDefinitionDto pattern = CreatePattern(
"handoff",
[
CreateAgent("agent-1", "Triage"),
CreateAgent("agent-2", "UX"),
CreateAgent("agent-3", "Runtime"),
],
new PatternGraphDto
{
Nodes =
[
CreateSystemNode("system-user-input", "user-input"),
CreateSystemNode("system-user-output", "user-output"),
CreateAgentNode("agent-1", 0),
CreateAgentNode("agent-2", 1),
CreateAgentNode("agent-3", 2),
],
Edges =
[
CreateEdge("system-user-input", "agent-node-agent-3"),
CreateEdge("agent-node-agent-3", "agent-node-agent-2"),
CreateEdge("agent-node-agent-2", "agent-node-agent-1"),
CreateEdge("agent-node-agent-2", "system-user-output"),
],
});
PatternHandoffTopology topology = PatternGraphResolver.ResolveHandoff(pattern);
Assert.Equal("agent-3", topology.EntryAgentId);
Assert.Contains(new PatternHandoffRoute("agent-3", "agent-2"), topology.Routes);
Assert.Contains(new PatternHandoffRoute("agent-2", "agent-1"), topology.Routes);
Assert.DoesNotContain(new PatternHandoffRoute("agent-1", "agent-2"), topology.Routes);
}
private static PatternDefinitionDto CreatePattern(
string mode,
IReadOnlyList<PatternAgentDefinitionDto> agents,
PatternGraphDto graph)
=> new()
{
Id = $"{mode}-pattern",
Name = "Pattern",
Mode = mode,
Availability = "available",
Agents = agents,
Graph = graph,
};
private static PatternAgentDefinitionDto CreateAgent(string id, string name)
=> new()
{
Id = id,
Name = name,
Model = "gpt-5.4",
Instructions = "Help with the user's request.",
};
private static PatternGraphNodeDto CreateSystemNode(string id, string kind)
=> new()
{
Id = id,
Kind = kind,
Position = new PatternGraphPositionDto(),
};
private static PatternGraphNodeDto CreateAgentNode(string agentId, int order)
=> new()
{
Id = $"agent-node-{agentId}",
Kind = "agent",
AgentId = agentId,
Order = order,
Position = new PatternGraphPositionDto(),
};
private static PatternGraphEdgeDto CreateEdge(string source, string target)
=> new()
{
Id = $"edge-{source}-to-{target}",
Source = source,
Target = target,
};
}
sidecar/tests/Eryx.AgentHost.Tests/UnitTest1.cs
+62 -1
View File
@@ -73,12 +73,46 @@ public sealed class PatternValidatorTests
&& issue.Message.Contains("Unsupported", StringComparison.OrdinalIgnoreCase));
}
[Fact]
public void SequentialPattern_WithBranchedGraph_IsReportedAsInvalid()
{
IReadOnlyList<PatternValidationIssueDto> issues = _validator.Validate(
CreatePattern(
"sequential",
[
CreateAgent(id: "agent-1", name: "Analyst"),
CreateAgent(id: "agent-2", name: "Builder"),
],
graph: new PatternGraphDto
{
Nodes =
[
CreateSystemNode("system-user-input", "user-input"),
CreateAgentNode("agent-1", 0),
CreateAgentNode("agent-2", 1),
CreateSystemNode("system-user-output", "user-output"),
],
Edges =
[
CreateEdge("system-user-input", "agent-node-agent-1"),
CreateEdge("system-user-input", "agent-node-agent-2"),
CreateEdge("agent-node-agent-1", "agent-node-agent-2"),
CreateEdge("agent-node-agent-2", "system-user-output"),
],
}));
Assert.Contains(issues, issue =>
issue.Field == "graph"
&& issue.Message.Contains("single path", StringComparison.OrdinalIgnoreCase));
}
private static PatternDefinitionDto CreatePattern(
string mode,
IReadOnlyList<PatternAgentDefinitionDto> agents,
string availability = "available",
string? unavailabilityReason = null,
string name = "Pattern")
string name = "Pattern",
PatternGraphDto? graph = null)
{
return new PatternDefinitionDto
{
@@ -88,6 +122,7 @@ public sealed class PatternValidatorTests
Availability = availability,
UnavailabilityReason = unavailabilityReason,
Agents = agents,
Graph = graph,
};
}
@@ -105,4 +140,30 @@ public sealed class PatternValidatorTests
Instructions = instructions,
};
}
private static PatternGraphNodeDto CreateSystemNode(string id, string kind)
=> new()
{
Id = id,
Kind = kind,
Position = new PatternGraphPositionDto(),
};
private static PatternGraphNodeDto CreateAgentNode(string agentId, int order)
=> new()
{
Id = $"agent-node-{agentId}",
Kind = "agent",
AgentId = agentId,
Order = order,
Position = new PatternGraphPositionDto(),
};
private static PatternGraphEdgeDto CreateEdge(string source, string target)
=> new()
{
Id = $"edge-{source}-to-{target}",
Source = source,
Target = target,
};
}