Supervisor S-2: OpenRouter-Agent, read-only Tool-Registry, Analyse-Chat

Der KI-Analyse-Agent (docs/konzepte/KONZEPT-Modul-Supervisor.md, Phase S-2):
- SupervisorToolRegistry (transport-agnostisch, spaeter auch MCP-Light): 7 read-only-Tools -
  query_decisions (inkl. Rejects+ReasonCodes), query_order_events, query_trades, get_dossier
  (Markdown-Kette), read_logs (JSONL je Tag, CID-Filter), get_kpis (TradeAnalytics),
  get_architecture_context. Ausfuehrung fehlertolerant (Exception -> Fehlertext, wirft nie).
  KEIN Tool kann handeln/schreiben.
- OpenRouterClient (IChatCompletionClient): OpenAI-kompatibles Chat-Completions-Schema inkl.
  Function-Calling; Request-Bau + Response-Parsing pur/testbar. API-Key GETRENNT vom Trading:
  env POLYTRADER_OPENROUTER_KEY oder gitignorierte openrouter.key (in .gitignore aufgenommen).
- SupervisorAgent: Function-Calling-Loop (max 8 Iterationen), System-Prompt = Arbeitsanweisung +
  eingebettetes Architektur-Kontext-Dokument (Context/ArchitectureContext.md, EmbeddedResource,
  mit dem Code versioniert - beschreibt Entscheidungswege, ReasonCodes, Leiter-Mechanik, Eigenheiten).
  Tool-Aufrufe werden gesammelt und in der UI transparent angezeigt.
- SupervisorMainForm: neuer Tab 'Analyse' (Chat, Modellwahl default openrouter/auto, Tool-Aufrufe
  live im Verlauf, Token-Zaehler) neben dem Dossiers-Tab.
- Sicherheitskonzept: OpenRouter als bewusst freigegebener Egress dokumentiert (nur Tool-Ergebnisse,
  nie Secrets; Spend-Limit je Key empfohlen).

Tests: +7 (Registry-Ausfuehrung/Fehler, Agent-Loop mit Tool-Rueckfluss, Iterationsgrenze,
Request-Body/Response-Parsing, eingebetteter Kontext). Build 0 Fehler, 351 Tests gruen,
--smoke-ui alle 5 Views gruen.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Richard
2026-07-17 18:06:28 +02:00
co-authored by Claude Opus 4.8
parent c75a958e36
commit 5d732277b2
13 changed files with 941 additions and 17 deletions
@@ -0,0 +1,158 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using PolyTrader.Modules.Supervisor.Agent;
using Xunit;
namespace PolyTrader.Tests
{
/// <summary>
/// Sicherheitsnetz für den S-2-Agenten: Tool-Registry (Ausführung, Fehler, Unbekanntes),
/// Function-Calling-Loop (Tool-Ergebnisse fließen zurück, Iterationsgrenze) und die
/// OpenRouter-Serialisierung (Request-Body pur, Response-Parsing).
/// </summary>
public class SupervisorAgentTests
{
// ----- Registry -----
private static SupervisorToolRegistry RegistryWithEcho()
{
var reg = new SupervisorToolRegistry();
reg.Register(new SupervisorTool("echo", "Echo",
"""{"type":"object","properties":{"text":{"type":"string"}}}""",
args => "ECHO:" + (SupervisorToolRegistry.GetString(args, "text") ?? "")));
reg.Register(new SupervisorTool("boom", "wirft",
"""{"type":"object","properties":{}}""",
_ => throw new InvalidOperationException("kaputt")));
return reg;
}
[Fact]
public void Registry_executes_tool_with_args()
{
Assert.Equal("ECHO:hallo", RegistryWithEcho().Execute("echo", """{"text":"hallo"}"""));
}
[Fact]
public void Registry_unknown_tool_and_broken_args_return_error_strings()
{
var reg = RegistryWithEcho();
Assert.StartsWith("FEHLER: Unbekanntes Tool", reg.Execute("gibtsnicht", "{}"));
Assert.StartsWith("FEHLER: Ungültige Tool-Argumente", reg.Execute("echo", "{kein json"));
Assert.StartsWith("FEHLER bei Tool 'boom'", reg.Execute("boom", "{}")); // Exception -> Text, wirft nie
}
// ----- Agent-Loop -----
private sealed class ScriptedChatClient : IChatCompletionClient
{
private readonly Queue<ChatResponse> _script;
public List<IReadOnlyList<ChatMessage>> Requests { get; } = new();
public ScriptedChatClient(params ChatResponse[] script) => _script = new Queue<ChatResponse>(script);
public Task<ChatResponse> CompleteAsync(string model, IReadOnlyList<ChatMessage> messages,
IReadOnlyList<SupervisorTool> tools, CancellationToken ct)
{
Requests.Add(new List<ChatMessage>(messages));
return Task.FromResult(_script.Count > 0 ? _script.Dequeue() : new ChatResponse { Content = "leer" });
}
}
[Fact]
public async Task Agent_executes_tool_calls_and_feeds_results_back()
{
var chat = new ScriptedChatClient(
new ChatResponse { ToolCalls = { new ToolCall("c1", "echo", """{"text":"daten"}""") } },
new ChatResponse { Content = "Fertige Analyse." });
var agent = new SupervisorAgent(chat, RegistryWithEcho());
var result = await agent.AskAsync("Warum X?");
Assert.Equal("Fertige Analyse.", result.Answer);
Assert.Single(result.ToolInvocations);
Assert.Equal(("echo", """{"text":"daten"}""", "ECHO:daten"), result.ToolInvocations[0]);
// Zweiter Request enthält Assistant-ToolCall + Tool-Ergebnis.
var second = chat.Requests[1];
Assert.Contains(second, m => m.Role == "assistant" && m.ToolCalls is { Count: 1 });
Assert.Contains(second, m => m.Role == "tool" && m.ToolCallId == "c1" && m.Content == "ECHO:daten");
// System-Prompt enthält den Architektur-Kontext.
Assert.Contains("ARCHITEKTUR-KONTEXT", second[0].Content);
}
[Fact]
public async Task Agent_stops_at_max_iterations()
{
// Modell fordert ENDLOS Tools an -> Agent bricht kontrolliert ab.
var endless = Enumerable.Range(0, SupervisorAgent.MaxIterations + 2)
.Select(i => new ChatResponse { ToolCalls = { new ToolCall($"c{i}", "echo", "{}") } })
.ToArray();
var agent = new SupervisorAgent(new ScriptedChatClient(endless), RegistryWithEcho());
var result = await agent.AskAsync("loop");
Assert.Contains("maximale Tool-Iterationen", result.Answer);
Assert.Equal(SupervisorAgent.MaxIterations, result.ToolInvocations.Count);
}
// ----- OpenRouter-Serialisierung (pur) -----
[Fact]
public void BuildRequestBody_produces_openai_compatible_json()
{
var messages = new List<ChatMessage>
{
ChatMessage.System("sys"),
ChatMessage.User("frage"),
ChatMessage.Assistant(null, new List<ToolCall> { new("c1", "echo", """{"text":"x"}""") }),
ChatMessage.ToolResult("c1", "ergebnis")
};
var tools = new List<SupervisorTool>
{
new("echo", "Echo-Tool", """{"type":"object","properties":{"text":{"type":"string"}}}""", _ => "")
};
string body = OpenRouterClient.BuildRequestBody("openrouter/auto", messages, tools);
using var doc = JsonDocument.Parse(body); // valides JSON
var root = doc.RootElement;
Assert.Equal("openrouter/auto", root.GetProperty("model").GetString());
var msgs = root.GetProperty("messages");
Assert.Equal(4, msgs.GetArrayLength());
Assert.Equal("function", msgs[2].GetProperty("tool_calls")[0].GetProperty("type").GetString());
Assert.Equal("echo", msgs[2].GetProperty("tool_calls")[0].GetProperty("function").GetProperty("name").GetString());
Assert.Equal("c1", msgs[3].GetProperty("tool_call_id").GetString());
Assert.Equal("echo", root.GetProperty("tools")[0].GetProperty("function").GetProperty("name").GetString());
}
[Fact]
public void ParseResponse_reads_content_toolcalls_and_usage()
{
const string json = """
{"choices":[{"message":{"content":null,"tool_calls":[
{"id":"call_1","type":"function","function":{"name":"query_trades","arguments":"{\"limit\":5}"}}]}}],
"usage":{"prompt_tokens":120,"completion_tokens":30}}
""";
var r = OpenRouterClient.ParseResponse(json);
Assert.Null(r.Content);
Assert.Single(r.ToolCalls);
Assert.Equal("query_trades", r.ToolCalls[0].Name);
Assert.Equal("""{"limit":5}""", r.ToolCalls[0].ArgumentsJson);
Assert.Equal(120, r.PromptTokens);
Assert.Equal(30, r.CompletionTokens);
}
[Fact]
public void ArchitectureContext_is_embedded_and_loads()
{
string ctx = ArchitectureContext.Load();
Assert.Contains("PolyTrader", ctx);
Assert.Contains("read-only", ctx);
}
}
}