save progress
This commit is contained in:
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@@ -0,0 +1,398 @@
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// <copyright file="ChatContracts.cs" company="StellaOps">
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// Copyright (c) StellaOps. Licensed under the AGPL-3.0-or-later.
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// </copyright>
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using System.Collections.Immutable;
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using System.Text.Json.Serialization;
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using StellaOps.AdvisoryAI.Chat;
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namespace StellaOps.AdvisoryAI.WebService.Contracts;
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/// <summary>
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/// Request to create a new conversation.
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/// Sprint: SPRINT_20260107_006_003 Task CH-005
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/// </summary>
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public sealed record CreateConversationRequest
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{
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/// <summary>
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/// Gets the tenant identifier.
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/// </summary>
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[JsonPropertyName("tenantId")]
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public required string TenantId { get; init; }
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/// <summary>
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/// Gets the optional initial context for the conversation.
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/// </summary>
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[JsonPropertyName("context")]
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public ConversationContextRequest? Context { get; init; }
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/// <summary>
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/// Gets optional metadata key-value pairs.
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/// </summary>
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[JsonPropertyName("metadata")]
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public IReadOnlyDictionary<string, string>? Metadata { get; init; }
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}
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/// <summary>
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/// Request for conversation context initialization.
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/// </summary>
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public sealed record ConversationContextRequest
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{
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/// <summary>
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/// Gets the current CVE ID being discussed.
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/// </summary>
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[JsonPropertyName("currentCveId")]
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public string? CurrentCveId { get; init; }
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/// <summary>
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/// Gets the current component PURL.
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/// </summary>
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[JsonPropertyName("currentComponent")]
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public string? CurrentComponent { get; init; }
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/// <summary>
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/// Gets the current image digest.
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/// </summary>
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[JsonPropertyName("currentImageDigest")]
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public string? CurrentImageDigest { get; init; }
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/// <summary>
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/// Gets the scan ID in context.
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/// </summary>
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[JsonPropertyName("scanId")]
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public string? ScanId { get; init; }
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/// <summary>
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/// Gets the SBOM ID in context.
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/// </summary>
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[JsonPropertyName("sbomId")]
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public string? SbomId { get; init; }
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}
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/// <summary>
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/// Request to add a turn to an existing conversation.
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/// </summary>
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public sealed record AddTurnRequest
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{
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/// <summary>
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/// Gets the user message content.
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/// </summary>
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[JsonPropertyName("content")]
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public required string Content { get; init; }
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/// <summary>
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/// Gets optional metadata for this turn.
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/// </summary>
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[JsonPropertyName("metadata")]
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public IReadOnlyDictionary<string, string>? Metadata { get; init; }
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/// <summary>
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/// Gets whether to stream the response as Server-Sent Events.
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/// </summary>
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[JsonPropertyName("stream")]
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public bool Stream { get; init; } = false;
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}
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/// <summary>
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/// Response for a created conversation.
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/// </summary>
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public sealed record ConversationResponse
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{
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/// <summary>
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/// Gets the conversation ID.
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/// </summary>
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[JsonPropertyName("conversationId")]
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public required string ConversationId { get; init; }
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/// <summary>
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/// Gets the tenant ID.
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/// </summary>
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[JsonPropertyName("tenantId")]
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public required string TenantId { get; init; }
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/// <summary>
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/// Gets the user ID.
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/// </summary>
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[JsonPropertyName("userId")]
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public required string UserId { get; init; }
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/// <summary>
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/// Gets the creation timestamp.
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/// </summary>
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[JsonPropertyName("createdAt")]
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public required DateTimeOffset CreatedAt { get; init; }
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/// <summary>
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/// Gets the last update timestamp.
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/// </summary>
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[JsonPropertyName("updatedAt")]
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public required DateTimeOffset UpdatedAt { get; init; }
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/// <summary>
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/// Gets the conversation turns.
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/// </summary>
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[JsonPropertyName("turns")]
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public required IReadOnlyList<ConversationTurnResponse> Turns { get; init; }
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/// <summary>
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/// Creates a response from a conversation.
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/// </summary>
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public static ConversationResponse FromConversation(Conversation conversation) => new()
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{
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ConversationId = conversation.ConversationId,
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TenantId = conversation.TenantId,
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UserId = conversation.UserId,
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CreatedAt = conversation.CreatedAt,
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UpdatedAt = conversation.UpdatedAt,
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Turns = conversation.Turns.Select(ConversationTurnResponse.FromTurn).ToList()
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};
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}
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/// <summary>
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/// Response for a conversation turn.
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/// </summary>
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public sealed record ConversationTurnResponse
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{
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/// <summary>
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/// Gets the turn ID.
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/// </summary>
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[JsonPropertyName("turnId")]
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public required string TurnId { get; init; }
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/// <summary>
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/// Gets the role (user, assistant, system).
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/// </summary>
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[JsonPropertyName("role")]
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public required string Role { get; init; }
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/// <summary>
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/// Gets the message content.
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/// </summary>
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[JsonPropertyName("content")]
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public required string Content { get; init; }
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/// <summary>
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/// Gets the timestamp.
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/// </summary>
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[JsonPropertyName("timestamp")]
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public required DateTimeOffset Timestamp { get; init; }
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/// <summary>
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/// Gets the evidence links in this turn.
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/// </summary>
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[JsonPropertyName("evidenceLinks")]
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public IReadOnlyList<EvidenceLinkResponse>? EvidenceLinks { get; init; }
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/// <summary>
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/// Gets the proposed actions in this turn.
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/// </summary>
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[JsonPropertyName("proposedActions")]
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public IReadOnlyList<ProposedActionResponse>? ProposedActions { get; init; }
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/// <summary>
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/// Creates a response from a turn.
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/// </summary>
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public static ConversationTurnResponse FromTurn(ConversationTurn turn) => new()
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{
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TurnId = turn.TurnId,
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Role = turn.Role.ToString().ToLowerInvariant(),
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Content = turn.Content,
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Timestamp = turn.Timestamp,
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EvidenceLinks = turn.EvidenceLinks.IsEmpty
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? null
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: turn.EvidenceLinks.Select(EvidenceLinkResponse.FromLink).ToList(),
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ProposedActions = turn.ProposedActions.IsEmpty
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? null
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: turn.ProposedActions.Select(ProposedActionResponse.FromAction).ToList()
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};
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}
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/// <summary>
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/// Response for an evidence link.
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/// </summary>
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public sealed record EvidenceLinkResponse
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{
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/// <summary>
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/// Gets the link type (sbom, dsse, callGraph, reachability, etc.).
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/// </summary>
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[JsonPropertyName("type")]
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public required string Type { get; init; }
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/// <summary>
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/// Gets the URI.
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/// </summary>
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[JsonPropertyName("uri")]
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public required string Uri { get; init; }
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/// <summary>
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/// Gets the display label.
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/// </summary>
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[JsonPropertyName("label")]
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public string? Label { get; init; }
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/// <summary>
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/// Gets the confidence score.
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/// </summary>
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[JsonPropertyName("confidence")]
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public double? Confidence { get; init; }
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/// <summary>
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/// Creates a response from an evidence link.
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/// </summary>
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public static EvidenceLinkResponse FromLink(EvidenceLink link) => new()
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{
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Type = link.Type.ToString(),
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Uri = link.Uri,
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Label = link.Label,
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Confidence = link.Confidence
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};
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}
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/// <summary>
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/// Response for a proposed action.
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/// </summary>
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public sealed record ProposedActionResponse
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{
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/// <summary>
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/// Gets the action type (approve, quarantine, defer, generate_manifest, create_vex).
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/// </summary>
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[JsonPropertyName("actionType")]
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public required string ActionType { get; init; }
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/// <summary>
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/// Gets the action label.
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/// </summary>
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[JsonPropertyName("label")]
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public required string Label { get; init; }
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/// <summary>
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/// Gets the policy gate for this action.
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/// </summary>
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[JsonPropertyName("policyGate")]
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public string? PolicyGate { get; init; }
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/// <summary>
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/// Gets whether this action requires confirmation.
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/// </summary>
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[JsonPropertyName("requiresConfirmation")]
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public bool RequiresConfirmation { get; init; }
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/// <summary>
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/// Creates a response from a proposed action.
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/// </summary>
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public static ProposedActionResponse FromAction(ProposedAction action) => new()
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{
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ActionType = action.ActionType,
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Label = action.Label,
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PolicyGate = action.PolicyGate,
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RequiresConfirmation = action.RequiresConfirmation
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};
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}
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/// <summary>
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/// Response for the assistant's turn (non-streaming).
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/// </summary>
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public sealed record AssistantTurnResponse
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{
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/// <summary>
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/// Gets the turn ID.
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/// </summary>
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[JsonPropertyName("turnId")]
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public required string TurnId { get; init; }
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/// <summary>
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/// Gets the assistant's response content.
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/// </summary>
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[JsonPropertyName("content")]
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public required string Content { get; init; }
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/// <summary>
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/// Gets the timestamp.
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/// </summary>
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[JsonPropertyName("timestamp")]
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public required DateTimeOffset Timestamp { get; init; }
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/// <summary>
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/// Gets evidence links found in the response.
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/// </summary>
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[JsonPropertyName("evidenceLinks")]
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public IReadOnlyList<EvidenceLinkResponse>? EvidenceLinks { get; init; }
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/// <summary>
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/// Gets proposed actions in the response.
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/// </summary>
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[JsonPropertyName("proposedActions")]
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public IReadOnlyList<ProposedActionResponse>? ProposedActions { get; init; }
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/// <summary>
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/// Gets the grounding score (0.0-1.0).
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/// </summary>
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[JsonPropertyName("groundingScore")]
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public double GroundingScore { get; init; }
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/// <summary>
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/// Gets the token count.
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/// </summary>
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[JsonPropertyName("tokenCount")]
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public int TokenCount { get; init; }
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/// <summary>
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/// Gets the processing duration in milliseconds.
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/// </summary>
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[JsonPropertyName("durationMs")]
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public long DurationMs { get; init; }
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}
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/// <summary>
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/// Response for listing conversations.
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/// </summary>
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public sealed record ConversationListResponse
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{
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/// <summary>
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/// Gets the conversations.
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/// </summary>
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[JsonPropertyName("conversations")]
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public required IReadOnlyList<ConversationSummary> Conversations { get; init; }
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/// <summary>
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/// Gets the total count.
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/// </summary>
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[JsonPropertyName("totalCount")]
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public int TotalCount { get; init; }
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}
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/// <summary>
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/// Summary of a conversation for listing.
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/// </summary>
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public sealed record ConversationSummary
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{
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/// <summary>
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/// Gets the conversation ID.
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/// </summary>
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[JsonPropertyName("conversationId")]
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public required string ConversationId { get; init; }
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/// <summary>
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/// Gets the creation timestamp.
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/// </summary>
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[JsonPropertyName("createdAt")]
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public required DateTimeOffset CreatedAt { get; init; }
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/// <summary>
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/// Gets the last update timestamp.
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/// </summary>
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[JsonPropertyName("updatedAt")]
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public required DateTimeOffset UpdatedAt { get; init; }
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/// <summary>
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/// Gets the turn count.
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/// </summary>
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[JsonPropertyName("turnCount")]
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public int TurnCount { get; init; }
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/// <summary>
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/// Gets a preview of the first user message.
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/// </summary>
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[JsonPropertyName("preview")]
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public string? Preview { get; init; }
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}
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@@ -1,3 +1,4 @@
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using System.Collections.Immutable;
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using System.Diagnostics;
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using System.Linq;
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using System.Net;
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@@ -10,6 +11,7 @@ using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using StellaOps.AdvisoryAI.Caching;
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using StellaOps.AdvisoryAI.Chat;
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using StellaOps.AdvisoryAI.Diagnostics;
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using StellaOps.AdvisoryAI.Explanation;
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using StellaOps.AdvisoryAI.Hosting;
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@@ -161,6 +163,22 @@ app.MapPost("/v1/advisory-ai/remediate", HandleRemediate)
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app.MapGet("/v1/advisory-ai/rate-limits", HandleGetRateLimits)
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.RequireRateLimiting("advisory-ai");
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// Chat endpoints (SPRINT_20260107_006_003 CH-005)
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app.MapPost("/v1/advisory-ai/conversations", HandleCreateConversation)
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.RequireRateLimiting("advisory-ai");
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app.MapGet("/v1/advisory-ai/conversations/{conversationId}", HandleGetConversation)
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.RequireRateLimiting("advisory-ai");
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app.MapPost("/v1/advisory-ai/conversations/{conversationId}/turns", HandleAddTurn)
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.RequireRateLimiting("advisory-ai");
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app.MapDelete("/v1/advisory-ai/conversations/{conversationId}", HandleDeleteConversation)
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.RequireRateLimiting("advisory-ai");
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app.MapGet("/v1/advisory-ai/conversations", HandleListConversations)
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.RequireRateLimiting("advisory-ai");
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// Refresh Router endpoint cache
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app.TryRefreshStellaRouterEndpoints(routerOptions);
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@@ -926,6 +944,245 @@ static Task<IResult> HandleGetRateLimits(
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return Task.FromResult(Results.Ok(response));
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}
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// Chat endpoint handlers (SPRINT_20260107_006_003 CH-005)
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static async Task<IResult> HandleCreateConversation(
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HttpContext httpContext,
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StellaOps.AdvisoryAI.WebService.Contracts.CreateConversationRequest request,
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IConversationService conversationService,
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CancellationToken cancellationToken)
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{
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using var activity = AdvisoryAiActivitySource.Instance.StartActivity("advisory_ai.create_conversation", ActivityKind.Server);
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activity?.SetTag("advisory.tenant_id", request.TenantId);
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if (!EnsureChatAuthorized(httpContext))
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{
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return Results.StatusCode(StatusCodes.Status403Forbidden);
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}
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// Get user ID from header
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var userId = httpContext.Request.Headers.TryGetValue("X-StellaOps-User", out var userHeader)
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? userHeader.ToString()
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: "anonymous";
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var conversationRequest = new ConversationRequest
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{
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TenantId = request.TenantId,
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UserId = userId,
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InitialContext = request.Context is not null
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||||
? new ConversationContext
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{
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CurrentCveId = request.Context.CurrentCveId,
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CurrentComponent = request.Context.CurrentComponent,
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CurrentImageDigest = request.Context.CurrentImageDigest,
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ScanId = request.Context.ScanId,
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SbomId = request.Context.SbomId
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}
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: null,
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Metadata = request.Metadata?.ToImmutableDictionary()
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};
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var conversation = await conversationService.CreateAsync(conversationRequest, cancellationToken).ConfigureAwait(false);
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activity?.SetTag("advisory.conversation_id", conversation.ConversationId);
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return Results.Created(
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$"/v1/advisory-ai/conversations/{conversation.ConversationId}",
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StellaOps.AdvisoryAI.WebService.Contracts.ConversationResponse.FromConversation(conversation));
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}
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||||
static async Task<IResult> HandleGetConversation(
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HttpContext httpContext,
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string conversationId,
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IConversationService conversationService,
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CancellationToken cancellationToken)
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{
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using var activity = AdvisoryAiActivitySource.Instance.StartActivity("advisory_ai.get_conversation", ActivityKind.Server);
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activity?.SetTag("advisory.conversation_id", conversationId);
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if (!EnsureChatAuthorized(httpContext))
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{
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return Results.StatusCode(StatusCodes.Status403Forbidden);
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||||
}
|
||||
|
||||
var conversation = await conversationService.GetAsync(conversationId, cancellationToken).ConfigureAwait(false);
|
||||
|
||||
if (conversation is null)
|
||||
{
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return Results.NotFound(new { error = $"Conversation '{conversationId}' not found" });
|
||||
}
|
||||
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||||
return Results.Ok(StellaOps.AdvisoryAI.WebService.Contracts.ConversationResponse.FromConversation(conversation));
|
||||
}
|
||||
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||||
static async Task<IResult> HandleAddTurn(
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HttpContext httpContext,
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||||
string conversationId,
|
||||
StellaOps.AdvisoryAI.WebService.Contracts.AddTurnRequest request,
|
||||
IConversationService conversationService,
|
||||
ChatPromptAssembler? promptAssembler,
|
||||
ChatResponseStreamer? responseStreamer,
|
||||
GroundingValidator? groundingValidator,
|
||||
ActionProposalParser? actionParser,
|
||||
TimeProvider timeProvider,
|
||||
ILogger<Program> logger,
|
||||
CancellationToken cancellationToken)
|
||||
{
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||||
using var activity = AdvisoryAiActivitySource.Instance.StartActivity("advisory_ai.add_turn", ActivityKind.Server);
|
||||
activity?.SetTag("advisory.conversation_id", conversationId);
|
||||
activity?.SetTag("advisory.stream", request.Stream);
|
||||
|
||||
if (!EnsureChatAuthorized(httpContext))
|
||||
{
|
||||
return Results.StatusCode(StatusCodes.Status403Forbidden);
|
||||
}
|
||||
|
||||
var startTime = timeProvider.GetUtcNow();
|
||||
|
||||
// Add user turn
|
||||
try
|
||||
{
|
||||
var userTurnRequest = new TurnRequest
|
||||
{
|
||||
Role = TurnRole.User,
|
||||
Content = request.Content,
|
||||
Metadata = request.Metadata?.ToImmutableDictionary()
|
||||
};
|
||||
|
||||
var userTurn = await conversationService.AddTurnAsync(conversationId, userTurnRequest, cancellationToken)
|
||||
.ConfigureAwait(false);
|
||||
|
||||
activity?.SetTag("advisory.user_turn_id", userTurn.TurnId);
|
||||
|
||||
// For now, return a placeholder response since we don't have the full LLM pipeline
|
||||
// In a complete implementation, this would call the prompt assembler, LLM, and validators
|
||||
var assistantContent = GeneratePlaceholderResponse(request.Content);
|
||||
var assistantTurnRequest = new TurnRequest
|
||||
{
|
||||
Role = TurnRole.Assistant,
|
||||
Content = assistantContent
|
||||
};
|
||||
|
||||
var assistantTurn = await conversationService.AddTurnAsync(conversationId, assistantTurnRequest, cancellationToken)
|
||||
.ConfigureAwait(false);
|
||||
|
||||
var elapsed = timeProvider.GetUtcNow() - startTime;
|
||||
|
||||
var response = new StellaOps.AdvisoryAI.WebService.Contracts.AssistantTurnResponse
|
||||
{
|
||||
TurnId = assistantTurn.TurnId,
|
||||
Content = assistantTurn.Content,
|
||||
Timestamp = assistantTurn.Timestamp,
|
||||
EvidenceLinks = assistantTurn.EvidenceLinks.IsEmpty
|
||||
? null
|
||||
: assistantTurn.EvidenceLinks.Select(StellaOps.AdvisoryAI.WebService.Contracts.EvidenceLinkResponse.FromLink).ToList(),
|
||||
ProposedActions = assistantTurn.ProposedActions.IsEmpty
|
||||
? null
|
||||
: assistantTurn.ProposedActions.Select(StellaOps.AdvisoryAI.WebService.Contracts.ProposedActionResponse.FromAction).ToList(),
|
||||
GroundingScore = 1.0, // Placeholder
|
||||
TokenCount = assistantContent.Split(' ').Length, // Rough estimate
|
||||
DurationMs = (long)elapsed.TotalMilliseconds
|
||||
};
|
||||
|
||||
return Results.Ok(response);
|
||||
}
|
||||
catch (ConversationNotFoundException)
|
||||
{
|
||||
return Results.NotFound(new { error = $"Conversation '{conversationId}' not found" });
|
||||
}
|
||||
}
|
||||
|
||||
static async Task<IResult> HandleDeleteConversation(
|
||||
HttpContext httpContext,
|
||||
string conversationId,
|
||||
IConversationService conversationService,
|
||||
CancellationToken cancellationToken)
|
||||
{
|
||||
using var activity = AdvisoryAiActivitySource.Instance.StartActivity("advisory_ai.delete_conversation", ActivityKind.Server);
|
||||
activity?.SetTag("advisory.conversation_id", conversationId);
|
||||
|
||||
if (!EnsureChatAuthorized(httpContext))
|
||||
{
|
||||
return Results.StatusCode(StatusCodes.Status403Forbidden);
|
||||
}
|
||||
|
||||
var deleted = await conversationService.DeleteAsync(conversationId, cancellationToken).ConfigureAwait(false);
|
||||
|
||||
if (!deleted)
|
||||
{
|
||||
return Results.NotFound(new { error = $"Conversation '{conversationId}' not found" });
|
||||
}
|
||||
|
||||
return Results.NoContent();
|
||||
}
|
||||
|
||||
static async Task<IResult> HandleListConversations(
|
||||
HttpContext httpContext,
|
||||
string? tenantId,
|
||||
int? limit,
|
||||
IConversationService conversationService,
|
||||
CancellationToken cancellationToken)
|
||||
{
|
||||
using var activity = AdvisoryAiActivitySource.Instance.StartActivity("advisory_ai.list_conversations", ActivityKind.Server);
|
||||
|
||||
if (!EnsureChatAuthorized(httpContext))
|
||||
{
|
||||
return Results.StatusCode(StatusCodes.Status403Forbidden);
|
||||
}
|
||||
|
||||
// Get tenant from header if not provided
|
||||
var effectiveTenantId = tenantId
|
||||
?? (httpContext.Request.Headers.TryGetValue("X-StellaOps-Tenant", out var tenantHeader)
|
||||
? tenantHeader.ToString()
|
||||
: "default");
|
||||
|
||||
// Get user from header for filtering
|
||||
var userId = httpContext.Request.Headers.TryGetValue("X-StellaOps-User", out var userHeader)
|
||||
? userHeader.ToString()
|
||||
: null;
|
||||
|
||||
var conversations = await conversationService.ListAsync(effectiveTenantId, userId, limit, cancellationToken)
|
||||
.ConfigureAwait(false);
|
||||
|
||||
var summaries = conversations.Select(c => new StellaOps.AdvisoryAI.WebService.Contracts.ConversationSummary
|
||||
{
|
||||
ConversationId = c.ConversationId,
|
||||
CreatedAt = c.CreatedAt,
|
||||
UpdatedAt = c.UpdatedAt,
|
||||
TurnCount = c.Turns.Length,
|
||||
Preview = c.Turns.FirstOrDefault(t => t.Role == TurnRole.User)?.Content is { } content
|
||||
? content.Length > 100 ? content[..100] + "..." : content
|
||||
: null
|
||||
}).ToList();
|
||||
|
||||
return Results.Ok(new StellaOps.AdvisoryAI.WebService.Contracts.ConversationListResponse
|
||||
{
|
||||
Conversations = summaries,
|
||||
TotalCount = summaries.Count
|
||||
});
|
||||
}
|
||||
|
||||
static bool EnsureChatAuthorized(HttpContext context)
|
||||
{
|
||||
if (!context.Request.Headers.TryGetValue("X-StellaOps-Scopes", out var scopes))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
var allowed = scopes
|
||||
.SelectMany(value => value?.Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries) ?? [])
|
||||
.ToHashSet(StringComparer.OrdinalIgnoreCase);
|
||||
|
||||
return allowed.Contains("advisory:run") || allowed.Contains("advisory:chat");
|
||||
}
|
||||
|
||||
static string GeneratePlaceholderResponse(string userMessage)
|
||||
{
|
||||
// Placeholder implementation - in production this would call the LLM
|
||||
return $"I received your message: \"{userMessage}\". This is a placeholder response. " +
|
||||
"The full chat functionality with grounded responses will be implemented when the LLM pipeline is connected.";
|
||||
}
|
||||
|
||||
internal sealed record PipelinePlanRequest(
|
||||
AdvisoryTaskType? TaskType,
|
||||
string AdvisoryKey,
|
||||
|
||||
Reference in New Issue
Block a user