g1t/services/runner/src/hub.ts
| 1 | /** |
| 2 | * The context hub's section of an agent's prompt: the project's catalog |
| 3 | * entry, the memories closest to its task and recent decisions, from the |
| 4 | * context service. Never holds up a run: on any trouble, nothing. |
| 5 | */ |
| 6 | |
| 7 | import { contextClient, reposClient, type RepoPath, type ServiceBinding, type User } from "@g1t/contracts"; |
| 8 | |
| 9 | /** How much of a prompt the hub's section may take, in characters. */ |
| 10 | const BUDGET = 4000; |
| 11 | |
| 12 | export async function hubContext( |
| 13 | env: { CONTEXT?: ServiceBinding; REPOS: ServiceBinding }, |
| 14 | repo: RepoPath, |
| 15 | task: string, |
| 16 | /** The person the run acts for: the section holds only what they may read. */ |
| 17 | requester: User, |
| 18 | ): Promise<string | null> { |
| 19 | if (!env.CONTEXT) return null; |
| 20 | try { |
| 21 | // g1t itself, as a member of the repository's workspace, so a private one is found. |
| 22 | const viewer = { |
| 23 | id: "g1t_runner", |
| 24 | username: "g1t", |
| 25 | workspaces: [{ slug: repo.namespace.toLowerCase(), role: "member" as const }], |
| 26 | }; |
| 27 | const found = await reposClient(env.REPOS).get(repo, viewer); |
| 28 | if (!found.ok) return null; |
| 29 | const context = await contextClient(env.CONTEXT).runContext(found.value.id, task.slice(0, 2000), BUDGET, requester); |
| 30 | return context.text; |
| 31 | } catch (error) { |
| 32 | console.log("no context hub section", `${repo.namespace}/${repo.name}`, String(error)); |
| 33 | return null; |
| 34 | } |
| 35 | } |