1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
using Agent.Core.Ollama;
using Agent.Core.Sessions;
using Agent.Core.Skills;
namespace Agent.Core.Prompts;
public sealed record PromptContext(
string FixedSystemPrompt,
string UserSystemPrompt,
string Locale,
IReadOnlyList<AgentSkill> AvailableSkills,
IReadOnlyList<AgentSkill> SelectedSkills,
string SandboxCapabilitySummary,
string TaskGraphSummary,
string PreviousSummary,
IReadOnlyList<ConversationMessage> Conversation,
string Request,
IReadOnlyList<string>? Images = null);
public static class PromptComposer
{
public static IReadOnlyList<OllamaMessage> Compose(PromptContext context)
{
var messages = new List<OllamaMessage>
{
new("system", context.FixedSystemPrompt),
new("system", context.UserSystemPrompt),
new("system", $"Respond in locale: {context.Locale}."),
new("system", ComposeSkillCatalog(context.AvailableSkills)),
new("system", context.SandboxCapabilitySummary),
new("system", context.TaskGraphSummary),
new("system", context.PreviousSummary)
};
// Inject selected skill instructions (Progressive Disclosure Stage 3).
foreach (AgentSkill skill in context.SelectedSkills)
messages.Add(new("system", skill.Instructions));
messages.AddRange(context.Conversation.Select(static item => new OllamaMessage(item.Role, item.Content)));
messages.Add(new OllamaMessage("user", context.Request, context.Images));
return messages;
}
/// <summary>
/// Stage 1 Discovery: only name + description are included. Full instructions are NOT included.
/// </summary>
private static string ComposeSkillCatalog(IReadOnlyList<AgentSkill> skills)
{
if (skills.Count == 0) return "No skills available.";
var lines = new List<string> { "Available skills:" };
foreach (AgentSkill skill in skills)
lines.Add($"- {skill.Name}: {skill.Description}");
lines.Add("If a skill is relevant to the request, indicate which skills to use.");
return string.Join("\n", lines);
}
}
|
