AI models change.
MemoryIdentityContextToolingstays.

// ctx from step 1 feeds the system prompt; nothing else to assemble.
const reply = await anthropic.messages.create({
  model: "claude-opus-4-6",
  system: ctx.systemPrompt,
  messages: userMessages,
});

client.create_memory(
    1,
    title="Deploy target is blue-green",
    content="Prod deployments roll through staging first.",
    type="Instruction",
    provenance="Asserted",
    importance=7,
)

var ctx = await client.HydrateAsync(aiName: "ash", projectId: 1, generateSystemPrompt: true);
var reply = await anthropicClient.CreateMessageAsync(new() {
    Model = "claude-opus-4-6",
    System = ctx.SystemPrompt,
    Messages = userMessages,
});
await client.CreateMemoryAsync(1, new CreateMemoryRequest {
    Title = "Deploy target is blue-green",
    Content = "Prod deployments roll through staging first.",
    Type = "Instruction",
    Provenance = "Asserted",
    Importance = 7,
});