Overview

import { createJob, slack, step, waitForInput } from "terse-sdk"
import { $ } from "zx"

import { Repos, SlackChannel, Triggers } from "../terse.generated"

// ^^ Generated based on your workspace

createJob({
    name: "Fix GitHub issue with a durable coding agent",
    triggers: [Triggers.github.onIssueCreated({ repo: Repos.TerseAI.Terse })],
    durable: true,
    onTrigger: async event => {
        const githubToken = requireSecret("GITHUB_TOKEN")
        const githubUrl = `https://github.com/${event.repository.owner}/${event.repository.name}.git`
        const issue = formatIssue(event.issue)

        const repoDir = join(homedir(), "targetRepo")
        await step($({ env: { ...process.env, GH_TOKEN: githubToken } })`git clone ${githubUrl} ${repoDir}`)

        const triage = await step(
            runTriageAgent({
                repoDir,
                githubUrl,
                issue,
                eventContext: event.formatForAgentRunner()
            })
        )

        // Human in the loop: the run pauses here until someone answers in Slack
        const decision = await waitForInput({
            via: slack({ channel: SlackChannel.AllTerseInc.channelId }),
            prompt: `Should I make a PR for this ${triage.classification.replaceAll("_", " ")}?`,
            details: {
                repository: githubUrl,
                issue: issue.headline,
                url: issue.url,
                finding: triage.summary
            },
            options: [
                { id: "make_pr", label: "Make PR" },
                { id: "stop", label: "Stop" }
            ]
        })
        if (decision.choice === "stop") return

        await step($({ cwd: repoDir })`git checkout -b ${`fix-issue-${issue.number}`}`)
        const agentRun = await step(runCodingAgent({ repoDir, issue }))
        await step($({ cwd: repoDir, env: { ...process.env, GH_TOKEN: githubToken } })`gh pr create --title ${`Fix #${issue.number}: ${issue.title}`} --body ${agentRun.summary}`)
    }
})