Pick any line to see why it is the way it is: the commit, the pull request and issue it came from, and what the agent was thinking.
| Merge branch 'worktree-agent-ad52ad80841a37960' | 1 | #!/usr/bin/env node |
| 2 | // g1t's Claude Code hooks. Claude Code runs this file for SessionStart, | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 3 | // UserPromptSubmit, PreToolUse, PostToolUse, SubagentStart, SubagentStop, |
| 4 | // Stop and SessionEnd, with the event as JSON on stdin. In a working copy of | |
| 5 | // a g1t repository it records the session on g1t through the `g1t` CLI: | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 6 | // |
| 7 | // SessionStart g1t session start --harness claude_code --harness-session-id ID | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 8 | // and, when the branch, G1T_ISSUE or the session names an |
| 9 | // issue, g1t work context N, given to Claude as context | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 10 | // UserPromptSubmit g1t session log --kind prompt TEXT (first 2,000 characters) |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 11 | // PreToolUse Agent: the task it is given, kept until its subagent starts. |
| 12 | // Inside a subagent, its own g1t session for the g1t | |
| 13 | // commands and g1t MCP claims it makes. | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 14 | // PostToolUse g1t session log --kind tool_call "Tool: what it was called with" |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 15 | // (a Skill: g1t session log --kind skill NAME), and |
| 16 | // g1t session touch for the files it wrote, the commits | |
| 17 | // it made, the branches it pushed and the issues it claimed; | |
| 18 | // after a git push that reached the remote, | |
| 19 | // g1t api update_session -f id=SESSION -f head_commit=SHA; | |
| 20 | // after an Agent call, its subagent's task and, once it | |
| 21 | // finished, its final message | |
| 22 | // SubagentStart g1t session start --parent SESSION --agent-type TYPE …: | |
| 23 | // each subagent is a session of its own, under this one | |
| 24 | // SubagentStop g1t session end --result "its final message" for it | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 25 | // Stop g1t session heartbeat |
| 26 | // SessionEnd g1t session end --reason REASON | |
| 27 | // | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 28 | // What a tool returned (tool_response) is never sent, with one exception |
| 29 | // that is not a tool's output: an Agent call's answer, which is its | |
| 30 | // subagent's final message (as SubagentStop gives it) and its id. Prompts | |
| 31 | // are not sent when G1T_RECORD_PROMPTS=0, and nothing is when G1T_RECORD=0. | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 32 | // |
| 33 | // Every hook returns at once: the CLI calls run in a detached process of | |
| 34 | // their own, so a slow network never holds Claude up. If `g1t` is not | |
| 35 | // installed or not signed in, nothing is recorded and Claude Code says so | |
| 36 | // once. Nothing is ever installed. No dependencies; Node 18 or later. | |
| 37 | ||
| 38 | import { spawn, spawnSync } from "node:child_process"; | |
| 39 | import { existsSync, mkdirSync, readdirSync, readFileSync, rmSync, statSync, writeFileSync } from "node:fs"; | |
| 40 | import { homedir } from "node:os"; | |
| 41 | import { delimiter, dirname, isAbsolute, join, relative, resolve } from "node:path"; | |
| 42 | import { fileURLToPath } from "node:url"; | |
| 43 | ||
| 44 | /** The most of a prompt that is sent. */ | |
| 45 | export const PROMPT_LIMIT = 2000; | |
| 46 | /** The most of a tool call's summary that is sent. */ | |
| 47 | export const SUMMARY_LIMIT = 200; | |
| 48 | /** The most of an issue's work context given to Claude. */ | |
| 49 | export const CONTEXT_LIMIT = 8000; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 50 | /** The most of a subagent's task (its description) that is sent. */ |
| 51 | export const TASK_LIMIT = 200; | |
| 52 | /** The most of a subagent's prompt that is sent. */ | |
| 53 | export const AGENT_PROMPT_LIMIT = 4000; | |
| 54 | /** The most of a subagent's final message that is sent. */ | |
| 55 | export const RESULT_LIMIT = 8000; | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 56 | /** How long SessionStart waits for an issue's work context. */ |
| 57 | const CONTEXT_WAIT_MS = 900; | |
| 58 | /** Exit code the g1t CLI gives when signing in is needed. */ | |
| 59 | const EXIT_AUTH = 4; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 60 | /** The tool that starts subagents (Task before Claude Code renamed it). */ |
| 61 | const AGENT_TOOLS = new Set(["Agent", "Task"]); | |
| 62 | /** Tools that write a file, and where they say which. */ | |
| 63 | const WRITERS = new Set(["Write", "Edit", "MultiEdit", "NotebookEdit"]); | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 64 | |
| 65 | const SELF = fileURLToPath(import.meta.url); | |
| 66 | ||
| 67 | // --- what to send ------------------------------------------------------ | |
| 68 | ||
| 69 | export function clip(text, limit) { | |
| 70 | const value = String(text ?? ""); | |
| 71 | return value.length > limit ? `${value.slice(0, limit - 1)}…` : value; | |
| 72 | } | |
| 73 | ||
| 74 | /** Hides what looks like a secret in a command line before it is sent. */ | |
| 75 | export function redact(text) { | |
| 76 | return String(text) | |
| 77 | .replace(/\b(g1t|ghp|gho|ghs|github_pat|glpat|xox[abpr]|sk-ant|sk|rk)[-_][A-Za-z0-9_-]{8,}/g, "$1_…") | |
| 78 | .replace(/(authorization:\s*(?:bearer|basic|token)\s+)[^\s"']+/gi, "$1…") | |
| 79 | .replace(/(\b[A-Za-z_]*(?:TOKEN|SECRET|PASSWORD|PASSWD|API_?KEY|PRIVATE_KEY)[A-Za-z_]*=)("[^"]*"|'[^']*'|\S+)/gi, "$1…") | |
| 80 | .replace(/(--(?:token|password|secret)[= ])\S+/gi, "$1…") | |
| 81 | .replace(/(https?:\/\/)[^\s/:@]+:[^\s/@]+@/g, "$1…@"); | |
| 82 | } | |
| 83 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 84 | /** A path as the repository names it: relative to its root, with forward slashes; null outside it. */ |
| 85 | export function repoPath(path, cwd) { | |
| 86 | if (typeof path !== "string" || !path) return null; | |
| 87 | if (!isAbsolute(path)) return path.replaceAll("\\", "/").replace(/^\.\//, ""); | |
| 88 | if (!cwd) return null; | |
| 89 | const rel = relative(cwd, path); | |
| 90 | if (!rel || rel.startsWith("..") || isAbsolute(rel)) return null; | |
| 91 | return rel.replaceAll("\\", "/"); | |
| 92 | } | |
| 93 | ||
| Merge branch 'worktree-agent-ad52ad80841a37960' | 94 | /** One line on what a tool was called with: never what it returned. */ |
| 95 | export function summarizeTool(name, input, cwd) { | |
| 96 | const i = input && typeof input === "object" ? input : {}; | |
| 97 | const path = (p) => { | |
| 98 | if (typeof p !== "string") return ""; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 99 | return repoPath(p, cwd) ?? p; |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 100 | }; |
| 101 | let what = ""; | |
| 102 | if (typeof i.command === "string") what = i.command.split("\n")[0] + (i.command.includes("\n") ? " …" : ""); | |
| 103 | else if (i.file_path || i.notebook_path) what = path(i.file_path ?? i.notebook_path); | |
| 104 | else if (typeof i.pattern === "string") what = `${i.pattern}${i.path ? ` in ${path(i.path)}` : ""}`; | |
| 105 | else if (typeof i.url === "string") what = i.url; | |
| 106 | else if (typeof i.query === "string") what = i.query; | |
| 107 | else if (typeof i.description === "string") what = i.description; | |
| 108 | else if (typeof i.action === "string") what = i.action; | |
| 109 | const line = what ? `${name}: ${redact(what)}` : String(name); | |
| 110 | return clip(line, SUMMARY_LIMIT); | |
| 111 | } | |
| 112 | ||
| 113 | /** The issue a branch is for, when its name holds the number: 42-fix, issue-42, fix/42, g1t/42-x. */ | |
| 114 | export function issueFromBranch(branch) { | |
| 115 | if (!branch || branch === "HEAD") return null; | |
| 116 | if (/^(release|releases|hotfix|v\d)/i.test(branch)) return null; | |
| 117 | const match = /(?:^|[/_-])(?:issues?-?|#)?(\d{1,7})(?=$|[/_-])/i.exec(branch); | |
| 118 | if (!match) return null; | |
| 119 | const n = Number(match[1]); | |
| 120 | return n > 0 ? n : null; | |
| 121 | } | |
| 122 | ||
| 123 | /** The issue a shell command claims or attaches the session to, if any. */ | |
| 124 | export function issueFromCommand(command) { | |
| 125 | if (typeof command !== "string") return null; | |
| 126 | const patterns = [ | |
| 127 | /\bg1t\s+work\s+claim\s+#?(\d+)/, | |
| 128 | /\bg1t\s+session\s+(?:start|attach)\b[^|;&\n]*--issue[= ]#?(\d+)/, | |
| 129 | /\bg1t\s+pr\s+create\b[^|;&\n]*--issue[= ]#?(\d+)/, | |
| 130 | ]; | |
| 131 | for (const pattern of patterns) { | |
| 132 | const match = pattern.exec(command); | |
| 133 | if (match) return Number(match[1]); | |
| 134 | } | |
| 135 | return null; | |
| 136 | } | |
| 137 | ||
| 138 | export const isGitPush = (command) => | |
| 139 | typeof command === "string" && /(^|[\s;&|(])git(\s+-\S+(\s+[^-\s]\S*)?)*\s+push\b/.test(command); | |
| 140 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 141 | export const isGitCommit = (command) => |
| 142 | typeof command === "string" && /(^|[\s;&|(])git(\s+-\S+(\s+[^-\s]\S*)?)*\s+commit\b/.test(command); | |
| 143 | ||
| 144 | /** The branch a command makes: git checkout -b X, git switch -c X, git branch X. */ | |
| 145 | export function branchFromCommand(command) { | |
| 146 | if (typeof command !== "string") return null; | |
| 147 | const match = | |
| 148 | /\bgit\s+(?:checkout\s+-[bB]|switch\s+-[cC]|switch\s+--create)\s+([^\s;&|]+)/.exec(command) ?? | |
| 149 | /\bgit\s+branch\s+(?!-)([^\s;&|]+)/.exec(command); | |
| 150 | return match ? match[1] : null; | |
| 151 | } | |
| 152 | ||
| 153 | /** A subagent's harness id: the parent's, `/agent/`, and its id without Claude Code's `agent-` prefix. */ | |
| 154 | export function subagentHarnessId(parent, agentId) { | |
| 155 | return `${String(parent).trim()}/agent/${String(agentId).trim().replace(/^agent-/, "")}`; | |
| 156 | } | |
| 157 | ||
| 158 | /** The text of an Agent call's answer: its subagent's final message. */ | |
| 159 | export function agentResult(response) { | |
| 160 | const content = response?.content; | |
| 161 | if (typeof content === "string") return content; | |
| 162 | if (!Array.isArray(content)) return ""; | |
| 163 | return content | |
| 164 | .filter((block) => block && block.type === "text" && typeof block.text === "string") | |
| 165 | .map((block) => block.text) | |
| 166 | .join("\n") | |
| 167 | .trim(); | |
| 168 | } | |
| 169 | ||
| 170 | /** The g1t MCP tool a call is to, by name: `issue` for mcp__plugin_g1t_g1t__issue or mcp__g1t__issue. */ | |
| 171 | export function g1tTool(name) { | |
| 172 | const match = /^mcp__(?:plugin_g1t_)?g1t__([a-z_]+)$/.exec(String(name ?? "")); | |
| 173 | return match ? match[1] : null; | |
| 174 | } | |
| 175 | ||
| Merge branch 'worktree-agent-ad52ad80841a37960' | 176 | /** |
| 177 | * What a hook event asks for: the CLI calls to run in the background | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 178 | * (`steps`), whether to start the session first, and for a subagent's |
| 179 | * events, which subagent (`agent`). Pure, so the tests can check it | |
| 180 | * without a CLI. | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 181 | */ |
| 182 | export function plan(event, env = process.env) { | |
| 183 | const name = event?.hook_event_name; | |
| 184 | const sid = event?.session_id; | |
| 185 | if (!name || !sid || env.G1T_RECORD === "0") return null; | |
| 186 | const cwd = event.cwd || process.cwd(); | |
| 187 | const job = { cwd, sid, steps: [] }; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 188 | // Inside a subagent, what it does is its own session's. |
| 189 | if (event.agent_id) job.agent = { id: String(event.agent_id), type: event.agent_type || null }; | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 190 | switch (name) { |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 191 | case "SessionStart": { |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 192 | job.start = true; |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 193 | const issue = Number(env.G1T_ISSUE); |
| 194 | if (issue > 0) job.issue = issue; | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 195 | return job; |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 196 | } |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 197 | case "UserPromptSubmit": |
| 198 | if (env.G1T_RECORD_PROMPTS === "0" || typeof event.prompt !== "string" || !event.prompt.trim()) return null; | |
| 199 | job.steps.push({ args: ["session", "log", "--kind", "prompt", "--", clip(event.prompt, PROMPT_LIMIT)] }); | |
| 200 | return job; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 201 | case "SubagentStart": |
| 202 | if (!job.agent) return null; | |
| 203 | job.agent.start = true; | |
| 204 | return job; | |
| 205 | case "SubagentStop": { | |
| 206 | if (!job.agent) return null; | |
| 207 | const args = ["session", "end", "--reason", "done"]; | |
| 208 | const result = typeof event.last_assistant_message === "string" ? event.last_assistant_message.trim() : ""; | |
| 209 | if (result) args.push("--result", clip(result, RESULT_LIMIT)); | |
| 210 | job.steps.push({ args }); | |
| 211 | return job; | |
| 212 | } | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 213 | case "PostToolUse": { |
| 214 | if (!event.tool_name) return null; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 215 | const tool = event.tool_name; |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 216 | const input = event.tool_input ?? {}; |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 217 | if (tool === "Skill") { |
| 218 | const skill = typeof input.skill === "string" ? input.skill.trim() : ""; | |
| 219 | if (!skill) return null; | |
| 220 | // Its name, nothing more. | |
| 221 | job.steps.push({ args: ["session", "log", "--kind", "skill", "--", clip(skill, 100)] }); | |
| 222 | return job; | |
| 223 | } | |
| 224 | job.steps.push({ args: ["session", "log", "--kind", "tool_call", "--", summarizeTool(tool, input, cwd)] }); | |
| 225 | const touch = []; | |
| 226 | if (WRITERS.has(tool)) { | |
| 227 | const file = repoPath(input.file_path ?? input.notebook_path, cwd); | |
| 228 | if (file) touch.push("--file", file); | |
| 229 | } | |
| 230 | if (AGENT_TOOLS.has(tool) && !job.agent) { | |
| 231 | const response = event.tool_response ?? {}; | |
| 232 | const agentId = response.agentId ?? response.agent_id; | |
| 233 | if (agentId) { | |
| 234 | job.subagent = { | |
| 235 | id: String(agentId), | |
| 236 | type: input.subagent_type || null, | |
| 237 | task: input.description ? clip(input.description, TASK_LIMIT) : null, | |
| 238 | prompt: env.G1T_RECORD_PROMPTS === "0" || !input.prompt ? null : clip(input.prompt, AGENT_PROMPT_LIMIT), | |
| 239 | model: response.resolvedModel || null, | |
| 240 | result: response.status === "completed" ? clip(agentResult(response), RESULT_LIMIT) || null : null, | |
| 241 | }; | |
| 242 | } | |
| 243 | } | |
| 244 | if (tool === "Bash") { | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 245 | const issue = issueFromCommand(input.command); |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 246 | if (issue) { |
| 247 | job.issue = issue; | |
| 248 | touch.push("--issue", String(issue)); | |
| 249 | } | |
| 250 | const branch = branchFromCommand(input.command); | |
| 251 | if (branch) touch.push("--branch", branch); | |
| 252 | if (isGitCommit(input.command)) job.steps.push({ touchHead: true }); | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 253 | if (isGitPush(input.command)) job.steps.push({ headCommit: true }); |
| 254 | } | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 255 | const claimed = g1tTool(tool) === "issue" && input.action === "claim" && Number(input.number) > 0 ? Number(input.number) : null; |
| 256 | if (claimed) { | |
| 257 | job.issue = claimed; | |
| 258 | touch.push("--issue", String(claimed)); | |
| 259 | } | |
| 260 | if (touch.length) job.steps.push({ args: ["session", "touch", ...touch] }); | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 261 | return job; |
| 262 | } | |
| 263 | case "Stop": | |
| 264 | job.steps.push({ args: ["session", "heartbeat"] }); | |
| 265 | return job; | |
| 266 | case "SessionEnd": | |
| 267 | job.steps.push({ args: ["session", "end", "--reason", String(event.reason || "other")] }); | |
| 268 | job.end = true; | |
| 269 | return job; | |
| 270 | default: | |
| 271 | return null; | |
| 272 | } | |
| 273 | } | |
| 274 | ||
| 275 | // --- the machine ------------------------------------------------------- | |
| 276 | ||
| 277 | function git(cwd, args) { | |
| 278 | const out = spawnSync("git", args, { cwd, encoding: "utf8", windowsHide: true, timeout: 3000 }); | |
| 279 | return out.status === 0 ? out.stdout.trim() : null; | |
| 280 | } | |
| 281 | ||
| 282 | /** The g1t CLI on PATH, without running it. G1T_BIN names another. */ | |
| 283 | export function findCli(env = process.env) { | |
| 284 | if (env.G1T_BIN) return existsSync(env.G1T_BIN) ? env.G1T_BIN : null; | |
| 285 | const names = process.platform === "win32" ? ["g1t.exe", "g1t"] : ["g1t"]; | |
| 286 | for (const dir of (env.PATH ?? env.Path ?? "").split(delimiter)) { | |
| 287 | if (!dir) continue; | |
| 288 | for (const name of names) { | |
| 289 | const candidate = join(dir.replace(/^"|"$/g, ""), name); | |
| 290 | try { | |
| 291 | if (statSync(candidate).isFile()) return candidate; | |
| 292 | } catch {} | |
| 293 | } | |
| 294 | } | |
| 295 | return null; | |
| 296 | } | |
| 297 | ||
| 298 | /** Runs the CLI. A .js or .mjs G1T_BIN (the tests' stand-in) runs under Node. */ | |
| 299 | function cli(bin, args, options) { | |
| 300 | const script = /\.m?js$/.test(bin); | |
| 301 | return spawnSync(script ? process.execPath : bin, script ? [bin, ...args] : args, { | |
| 302 | encoding: "utf8", | |
| 303 | windowsHide: true, | |
| 304 | ...options, | |
| 305 | }); | |
| 306 | } | |
| 307 | ||
| 308 | /** Where the plugin keeps its state: Claude Code's data folder for it. */ | |
| 309 | export function dataDir(env = process.env) { | |
| 310 | return env.CLAUDE_PLUGIN_DATA || join(homedir(), ".g1t", "claude-code"); | |
| 311 | } | |
| 312 | ||
| 313 | function readJson(path, fallback) { | |
| 314 | try { | |
| 315 | return JSON.parse(readFileSync(path, "utf8")); | |
| 316 | } catch { | |
| 317 | return fallback; | |
| 318 | } | |
| 319 | } | |
| 320 | ||
| 321 | function write(path, text) { | |
| 322 | try { | |
| 323 | mkdirSync(dirname(path), { recursive: true }); | |
| 324 | writeFileSync(path, text); | |
| 325 | } catch {} | |
| 326 | } | |
| 327 | ||
| 328 | const readText = (path) => { | |
| 329 | try { | |
| 330 | return readFileSync(path, "utf8").trim() || null; | |
| 331 | } catch { | |
| 332 | return null; | |
| 333 | } | |
| 334 | }; | |
| 335 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 336 | const safeName = (text) => String(text).replace(/[^A-Za-z0-9_-]/g, "_"); |
| 337 | ||
| 338 | /** | |
| 339 | * This session's files: its marker (it is in a g1t working copy), its g1t | |
| 340 | * session id, its issue, the Agent calls waiting for their subagents, and | |
| 341 | * each subagent's g1t session id. | |
| 342 | */ | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 343 | export function sessionFiles(sid, env = process.env) { |
| 344 | const dir = join(dataDir(env), "sessions"); | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 345 | const safe = safeName(sid); |
| 346 | return { | |
| 347 | dir, | |
| 348 | prefix: `${safe}.`, | |
| 349 | marker: join(dir, `${safe}.json`), | |
| 350 | id: join(dir, `${safe}.id`), | |
| 351 | issue: join(dir, `${safe}.issue`), | |
| 352 | pending: join(dir, `${safe}.pending.json`), | |
| 353 | agent: (agentId) => join(dir, `${safe}.agent.${safeName(String(agentId).replace(/^agent-/, ""))}.id`), | |
| 354 | }; | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 355 | } |
| 356 | ||
| 357 | /** Forgets sessions untouched for a week (ones that never saw SessionEnd). */ | |
| 358 | function prune(dir) { | |
| 359 | try { | |
| 360 | const cutoff = Date.now() - 7 * 24 * 3600 * 1000; | |
| 361 | for (const name of readdirSync(dir)) { | |
| 362 | const path = join(dir, name); | |
| 363 | if (statSync(path).mtimeMs < cutoff) rmSync(path, { force: true }); | |
| 364 | } | |
| 365 | } catch {} | |
| 366 | } | |
| 367 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 368 | // --- Agent calls and their subagents ----------------------------------- |
| 369 | ||
| 370 | /** Keeps an Agent call's task until its subagent starts (PreToolUse). */ | |
| 371 | export function rememberTask(files, input) { | |
| 372 | const pending = readJson(files.pending, []); | |
| 373 | pending.push({ | |
| 374 | type: input?.subagent_type || null, | |
| 375 | task: input?.description ? clip(input.description, TASK_LIMIT) : null, | |
| 376 | prompt: input?.prompt ? clip(input.prompt, AGENT_PROMPT_LIMIT) : null, | |
| 377 | at: Date.now(), | |
| 378 | }); | |
| 379 | // An Agent call refused or never started is forgotten after an hour. | |
| 380 | write(files.pending, JSON.stringify(pending.filter((p) => Date.now() - p.at < 3600 * 1000).slice(-50))); | |
| 381 | } | |
| 382 | ||
| 383 | /** The task of the oldest Agent call of `type` still waiting for its subagent, taken. */ | |
| 384 | export function takeTask(files, type) { | |
| 385 | const pending = readJson(files.pending, []); | |
| 386 | const at = pending.findIndex((p) => !type || !p.type || p.type === type); | |
| 387 | if (at < 0) return null; | |
| 388 | const [task] = pending.splice(at, 1); | |
| 389 | write(files.pending, JSON.stringify(pending)); | |
| 390 | return task; | |
| 391 | } | |
| 392 | ||
| Merge branch 'worktree-agent-ad52ad80841a37960' | 393 | // --- saying so once ---------------------------------------------------- |
| 394 | ||
| 395 | const MESSAGES = { | |
| 396 | missing: | |
| 397 | "g1t: this session is not being recorded on g1t, because the g1t CLI is not installed. Install it (https://docs.g1t.sh/guides/cli/) and run `g1t auth login`. This is said once.", | |
| 398 | signed_out: | |
| 399 | "g1t: this session is not being recorded on g1t, because the g1t CLI is not signed in. Run `g1t auth login`. This is said once.", | |
| 400 | }; | |
| 401 | ||
| 402 | /** Remembers a problem (missing, signed_out), or that there is none (null). */ | |
| 403 | export function setProblem(env, problem) { | |
| 404 | const path = join(dataDir(env), "notice.json"); | |
| 405 | const notice = readJson(path, {}); | |
| 406 | if ((notice.problem ?? null) === problem) return; | |
| 407 | write(path, JSON.stringify({ problem, shown: false })); | |
| 408 | } | |
| 409 | ||
| 410 | /** The message for a problem not shown yet, marking it shown. */ | |
| 411 | export function takeNotice(env) { | |
| 412 | const path = join(dataDir(env), "notice.json"); | |
| 413 | const notice = readJson(path, {}); | |
| 414 | if (!notice.problem || notice.shown || !MESSAGES[notice.problem]) return null; | |
| 415 | write(path, JSON.stringify({ ...notice, shown: true })); | |
| 416 | return MESSAGES[notice.problem]; | |
| 417 | } | |
| 418 | ||
| 419 | /** Whether a working copy's remotes are on g1t (g1t.sh, or G1T_HOST's host). */ | |
| 420 | export function isG1tRemote(urls, env = process.env) { | |
| 421 | if (env.G1T_REPO) return true; | |
| 422 | const hosts = ["g1t.sh", env.G1T_HOST].filter(Boolean).map((h) => h.toLowerCase()); | |
| 423 | return urls.some((url) => hosts.some((host) => url.toLowerCase().includes(host))); | |
| 424 | } | |
| 425 | ||
| 426 | // --- the background half ----------------------------------------------- | |
| 427 | ||
| 428 | /** Hands a job to a detached copy of this script and returns at once. */ | |
| 429 | function background(job, env = process.env) { | |
| 430 | const payload = Buffer.from(JSON.stringify(job)).toString("base64url"); | |
| 431 | try { | |
| 432 | const child = spawn(process.execPath, [SELF, "--worker", payload], { | |
| 433 | cwd: job.cwd, | |
| 434 | detached: true, | |
| 435 | stdio: "ignore", | |
| 436 | windowsHide: true, | |
| 437 | env, | |
| 438 | }); | |
| 439 | child.on("error", () => {}); | |
| 440 | child.unref(); | |
| 441 | } catch {} | |
| 442 | } | |
| 443 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 444 | /** The session id in a `g1t session start --json` answer. */ |
| 445 | function startedId(out) { | |
| 446 | try { | |
| 447 | return JSON.parse(out.stdout).id ?? null; | |
| 448 | } catch { | |
| 449 | return /\bses_[A-Za-z0-9]+/.exec(out.stdout ?? "")?.[0] ?? null; | |
| 450 | } | |
| 451 | } | |
| 452 | ||
| 453 | /** | |
| 454 | * Starts a subagent's session under `parentId` (again, when it was: the | |
| 455 | * same session comes back, taking what is newly said), and keeps its id. | |
| 456 | */ | |
| 457 | function startSubagent(bin, job, files, agent, parentId, opts) { | |
| 458 | const args = [ | |
| 459 | "session", | |
| 460 | "start", | |
| 461 | "--harness", | |
| 462 | "claude_code", | |
| 463 | "--harness-session-id", | |
| 464 | subagentHarnessId(job.sid, agent.id), | |
| 465 | "--parent", | |
| 466 | parentId, | |
| 467 | "--no-remember", | |
| 468 | ]; | |
| 469 | if (agent.type) args.push("--agent-type", String(agent.type)); | |
| 470 | if (agent.task) args.push("--task", agent.task); | |
| 471 | if (agent.prompt) args.push("--prompt", agent.prompt); | |
| 472 | if (agent.model) args.push("--model", String(agent.model)); | |
| 473 | args.push("--json"); | |
| 474 | const out = cli(bin, args, { ...opts, env: { ...opts.env, G1T_SESSION: parentId } }); | |
| 475 | if (out.status === EXIT_AUTH) return { auth: true }; | |
| 476 | const id = out.status === 0 ? startedId(out) : null; | |
| 477 | if (id) write(files.agent(agent.id), id); | |
| 478 | return { id }; | |
| 479 | } | |
| 480 | ||
| Merge branch 'worktree-agent-ad52ad80841a37960' | 481 | /** Starts the session if it needs to, then runs the job's steps in order. */ |
| 482 | export function work(job, env = process.env) { | |
| 483 | const bin = findCli(env); | |
| 484 | if (!bin) return setProblem(env, "missing"); | |
| 485 | const files = sessionFiles(job.sid, env); | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 486 | if (job.issue && !job.agent) write(files.issue, String(job.issue)); |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 487 | const opts = { cwd: job.cwd, timeout: 20000, env: { ...env } }; |
| 488 | let id = readText(files.id); | |
| 489 | if (job.start || !id) { | |
| 490 | const issue = job.issue ?? readText(files.issue); | |
| 491 | const args = ["session", "start", "--harness", "claude_code", "--harness-session-id", job.sid]; | |
| 492 | if (issue) args.push("--issue", String(issue)); | |
| 493 | args.push("--json"); | |
| 494 | const out = cli(bin, args, opts); | |
| 495 | if (out.status === EXIT_AUTH) return setProblem(env, "signed_out"); | |
| 496 | if (out.status !== 0) return; | |
| 497 | setProblem(env, null); | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 498 | id = startedId(out); |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 499 | if (!id) return; |
| 500 | write(files.id, id); | |
| 501 | } | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 502 | // A subagent's events go to its own session, started first if need be. |
| 503 | let session = id; | |
| 504 | if (job.agent) { | |
| 505 | let child = readText(files.agent(job.agent.id)); | |
| 506 | if (job.agent.start || !child) { | |
| 507 | const started = startSubagent(bin, job, files, job.agent, id, opts); | |
| 508 | if (started.auth) return setProblem(env, "signed_out"); | |
| 509 | child = started.id ?? child; | |
| 510 | } | |
| 511 | if (!child) return; | |
| 512 | session = child; | |
| 513 | } | |
| 514 | opts.env.G1T_SESSION = session; | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 515 | for (const step of job.steps) { |
| 516 | if (step.args) { | |
| 517 | const out = cli(bin, step.args, opts); | |
| 518 | if (out.status === EXIT_AUTH) return setProblem(env, "signed_out"); | |
| 519 | } else if (step.headCommit) { | |
| 520 | // Only once the push reached the remote: HEAD is on a remote branch. | |
| 521 | const head = git(job.cwd, ["rev-parse", "HEAD"]); | |
| 522 | const remote = git(job.cwd, ["branch", "-r", "--contains", "HEAD"]); | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 523 | if (head && remote) { |
| 524 | cli(bin, ["api", "update_session", "-f", `id=${session}`, "-f", `head_commit=${head}`, "--silent"], opts); | |
| 525 | const branch = git(job.cwd, ["rev-parse", "--abbrev-ref", "HEAD"]); | |
| 526 | const touch = ["session", "touch", "--commit", head]; | |
| 527 | if (branch && branch !== "HEAD") touch.push("--branch", branch); | |
| 528 | cli(bin, touch, opts); | |
| 529 | } | |
| 530 | } else if (step.touchHead) { | |
| 531 | const head = git(job.cwd, ["rev-parse", "HEAD"]); | |
| 532 | if (head) cli(bin, ["session", "touch", "--commit", head], opts); | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 533 | } |
| 534 | } | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 535 | // An Agent call answered: its subagent has its task, and once it |
| 536 | // finished, what it reported. | |
| 537 | if (job.subagent) { | |
| 538 | const started = startSubagent(bin, job, files, job.subagent, id, opts); | |
| 539 | if (started.id && job.subagent.result) { | |
| 540 | cli(bin, ["session", "end", "--reason", "done", "--result", job.subagent.result], { ...opts, env: { ...opts.env, G1T_SESSION: started.id } }); | |
| 541 | } | |
| 542 | } | |
| 543 | if (job.end) { | |
| 544 | try { | |
| 545 | for (const name of readdirSync(files.dir)) if (name.startsWith(files.prefix)) rmSync(join(files.dir, name), { force: true }); | |
| 546 | } catch {} | |
| 547 | } | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 548 | } |
| 549 | ||
| 550 | // --- the hooks --------------------------------------------------------- | |
| 551 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 552 | /** What every session is told about trailers, so commits find their way back. */ |
| 553 | const TRAILER = "Add the trailer `G1t-Session: $G1T_SESSION` to the commits you make (git commit --trailer), so g1t ties them to this session."; | |
| 554 | ||
| Merge branch 'worktree-agent-ad52ad80841a37960' | 555 | /** |
| 556 | * SessionStart: marks the session as one in a g1t working copy, and | |
| 557 | * returns what to print: context for Claude, and a notice for you, once. | |
| 558 | * Null outside a g1t working copy, where nothing is recorded. | |
| 559 | */ | |
| 560 | export function sessionStart(event, env = process.env, bin = findCli(env)) { | |
| 561 | const cwd = event.cwd || process.cwd(); | |
| 562 | const gitDir = git(cwd, ["rev-parse", "--absolute-git-dir"]); | |
| 563 | if (!gitDir) return null; | |
| 564 | // The branch, from HEAD itself: also on a branch with no commits yet. | |
| 565 | const branch = /^ref: refs\/heads\/(.+)$/m.exec(readText(join(gitDir, "HEAD")) ?? "")?.[1] ?? null; | |
| 566 | const urls = (git(cwd, ["config", "--get-regexp", "^remote\\..*\\.url$"]) ?? "").split(/\r?\n/); | |
| 567 | if (!isG1tRemote(urls, env)) return null; | |
| 568 | ||
| 569 | const files = sessionFiles(event.session_id, env); | |
| 570 | prune(files.dir); | |
| 571 | write(files.marker, JSON.stringify({ cwd, git_dir: gitDir })); | |
| 572 | ||
| 573 | const output = {}; | |
| 574 | if (!bin) setProblem(env, "missing"); | |
| 575 | const notice = takeNotice(env); | |
| 576 | if (notice) output.systemMessage = notice; | |
| 577 | if (!bin) return output; | |
| 578 | ||
| 579 | if (env.CLAUDE_ENV_FILE) { | |
| 580 | // Claude's own `g1t` commands then act in this session, not in another | |
| 581 | // one in the same working copy. Read as each command runs, since the | |
| 582 | // session's id arrives after this hook has returned. | |
| 583 | const p = files.id.replaceAll("\\", "/"); | |
| 584 | try { | |
| 585 | writeFileSync(env.CLAUDE_ENV_FILE, `[ -f "${p}" ] && export G1T_SESSION="$(cat "${p}")"\n`, { flag: "a" }); | |
| 586 | } catch {} | |
| 587 | } | |
| 588 | ||
| 589 | const remembered = Number(readText(files.issue)) || null; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 590 | const handedOff = Number(env.G1T_ISSUE) || null; |
| 591 | const issue = remembered ?? handedOff ?? issueFromBranch(branch); | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 592 | let context; |
| 593 | if (issue) { | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 594 | const where = remembered ? "this session's claim" : handedOff ? "the work handed to it" : `the branch ${branch}`; |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 595 | const out = cli(bin, ["work", "context", String(issue)], { cwd, timeout: CONTEXT_WAIT_MS, env }); |
| 596 | if (out.status === 0 && out.stdout.trim()) { | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 597 | context = `g1t: this session is working on issue #${issue} (from ${where}). Its work context on g1t:\n\n${clip(out.stdout.trim(), CONTEXT_LIMIT)}\n\nIf it is not claimed by this session yet, claim it with \`g1t work claim ${issue}\` before you start. ${TRAILER}`; |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 598 | } else if (out.status === EXIT_AUTH) { |
| 599 | setProblem(env, "signed_out"); | |
| 600 | const now = takeNotice(env); | |
| 601 | if (now) output.systemMessage = now; | |
| 602 | } else { | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 603 | context = `g1t: ${where} points at issue #${issue}. Load what is known about it with \`g1t work context ${issue}\`, and claim it with \`g1t work claim ${issue}\` before you start. ${TRAILER}`; |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 604 | } |
| 605 | } else { | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 606 | context = `g1t: this is a g1t repository. Before starting on an issue, load it with \`g1t work context N\` and claim it with \`g1t work claim N\`, so the people and agents also working here know. ${TRAILER}`; |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 607 | } |
| 608 | if (context) output.hookSpecificOutput = { hookEventName: "SessionStart", additionalContext: context }; | |
| 609 | return output; | |
| 610 | } | |
| 611 | ||
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 612 | /** What a subagent is told as it starts: it is a session of its own, beside its siblings. */ |
| 613 | export function subagentContext(issue) { | |
| 614 | const on = issue ? ` on issue #${issue}` : ""; | |
| 615 | const see = issue | |
| 616 | ? `Before you change anything, run \`g1t work context ${issue}\` and \`g1t session list --issue ${issue} --subagents\`: other subagents of the same session may be on it, and you see what each touches.` | |
| 617 | : "Before you change anything, run `g1t session list --subagents` to see the other subagents at work here."; | |
| 618 | return `g1t: you are a subagent of a session recorded on g1t${on}, and g1t records you as a session of your own under it: the g1t commands and g1t tools you use act as that session. ${see} Claim only the issue you take on (\`g1t work claim N --note "what you are doing"\`), and if g1t reports an overlap with another session, settle it before going on. ${TRAILER}`; | |
| 619 | } | |
| 620 | ||
| 621 | /** | |
| 622 | * PreToolUse: an Agent call's task is kept for its subagent; inside a | |
| 623 | * subagent, its g1t commands and g1t claims act as its own session. | |
| 624 | * Returns what to print, or null. | |
| 625 | */ | |
| 626 | export function preToolUse(event, env = process.env) { | |
| 627 | const files = sessionFiles(event.session_id, env); | |
| 628 | const tool = event.tool_name; | |
| 629 | const input = event.tool_input ?? {}; | |
| 630 | if (AGENT_TOOLS.has(tool) && !event.agent_id) { | |
| 631 | rememberTask(files, input); | |
| 632 | return null; | |
| 633 | } | |
| 634 | const session = event.agent_id ? readText(files.agent(event.agent_id)) : readText(files.id); | |
| 635 | if (!session) return null; | |
| 636 | let updated = null; | |
| 637 | const command = typeof input.command === "string" ? input.command : ""; | |
| 638 | const namesG1t = /\bg1t\s/.test(command) || /\$\{?G1T_SESSION\b/.test(command); | |
| 639 | if (tool === "Bash" && event.agent_id && namesG1t && !command.includes("G1T_SESSION=")) { | |
| 640 | updated = { ...input, command: `export G1T_SESSION=${session}; ${input.command}` }; | |
| 641 | } | |
| 642 | const g1t = g1tTool(tool); | |
| 643 | if (g1t === "issue" && ["claim", "release", "handoff"].includes(input.action) && !input.session_id) { | |
| 644 | updated = { ...input, session_id: session }; | |
| 645 | } | |
| 646 | return updated ? { hookSpecificOutput: { hookEventName: "PreToolUse", updatedInput: updated } } : null; | |
| 647 | } | |
| 648 | ||
| Merge branch 'worktree-agent-ad52ad80841a37960' | 649 | /** Runs one hook: what it prints, and the job it hands to the background. */ |
| 650 | export function hook(event, env = process.env) { | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 651 | if (env.G1T_RECORD === "0") return { output: null, job: null }; |
| 652 | const name = event?.hook_event_name; | |
| 653 | if (name === "PreToolUse") { | |
| 654 | if (!event.session_id || !existsSync(sessionFiles(event.session_id, env).marker)) return { output: null, job: null }; | |
| 655 | return { output: preToolUse(event, env), job: null }; | |
| 656 | } | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 657 | const job = plan(event, env); |
| 658 | if (!job) return { output: null, job: null }; | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 659 | if (name === "SessionStart") { |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 660 | const bin = findCli(env); |
| 661 | const output = sessionStart(event, env, bin); | |
| 662 | if (!output) return { output: null, job: null }; | |
| 663 | return { output: Object.keys(output).length ? output : null, job: bin ? job : null }; | |
| 664 | } | |
| 665 | // Only sessions SessionStart found in a g1t working copy are recorded. | |
| g1t coordinates the work and the person's own sessions do it: Ask g1t reads g1t with the same tools any agent gets, answers in one conversation shared with the @g1t direct message in Chat, and hands work to sessions in the person's own harness, whose subagents g1t records, ties to issues and pull requests, and lets see each other. | 666 | const files = sessionFiles(event.session_id, env); |
| 667 | if (!existsSync(files.marker) || !findCli(env)) return { output: null, job: null }; | |
| 668 | if (name === "SubagentStart") { | |
| 669 | const task = takeTask(files, job.agent.type); | |
| 670 | if (task) Object.assign(job.agent, { task: task.task, prompt: env.G1T_RECORD_PROMPTS === "0" ? null : task.prompt }); | |
| 671 | const issue = Number(readText(files.issue)) || null; | |
| 672 | return { output: { hookSpecificOutput: { hookEventName: "SubagentStart", additionalContext: subagentContext(issue) } }, job }; | |
| 673 | } | |
| 674 | const notice = name === "UserPromptSubmit" ? takeNotice(env) : null; | |
| Merge branch 'worktree-agent-ad52ad80841a37960' | 675 | return { output: notice ? { systemMessage: notice } : null, job }; |
| 676 | } | |
| 677 | ||
| 678 | async function main() { | |
| 679 | if (process.argv[2] === "--worker") { | |
| 680 | work(JSON.parse(Buffer.from(process.argv[3], "base64url").toString("utf8"))); | |
| 681 | return; | |
| 682 | } | |
| 683 | let raw = ""; | |
| 684 | for await (const chunk of process.stdin) raw += chunk; | |
| 685 | const { output, job } = hook(JSON.parse(raw || "{}")); | |
| 686 | if (output) process.stdout.write(JSON.stringify(output)); | |
| 687 | if (job) background(job); | |
| 688 | } | |
| 689 | ||
| 690 | if (process.argv[1] && resolve(process.argv[1]) === SELF) { | |
| 691 | main() | |
| 692 | .catch(() => {}) | |
| 693 | .finally(() => process.exit(0)); | |
| 694 | } |
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