Add SSH environment support (#4358)

## Thinking Path

> - Paperclip orchestrates AI agents for zero-human companies
> - The environments subsystem already models execution environments,
but before this branch there was no end-to-end SSH-backed runtime path
for agents to actually run work against a remote box
> - That meant agents could be configured around environment concepts
without a reliable way to execute adapter sessions remotely, sync
workspace state, and preserve run context across supported adapters
> - We also need environment selection to participate in normal
Paperclip control-plane behavior: agent defaults, project/issue
selection, route validation, and environment probing
> - Because this capability is still experimental, the UI surface should
be easy to hide and easy to remove later without undoing the underlying
implementation
> - This pull request adds SSH environment execution support across the
runtime, adapters, routes, schema, and tests, then puts the visible
environment-management UI behind an experimental flag
> - The benefit is that we can validate real SSH-backed agent execution
now while keeping the user-facing controls safely gated until the
feature is ready to come out of experimentation

## What Changed

- Added SSH-backed execution target support in the shared adapter
runtime, including remote workspace preparation, skill/runtime asset
sync, remote session handling, and workspace restore behavior after
runs.
- Added SSH execution coverage for supported local adapters, plus remote
execution tests across Claude, Codex, Cursor, Gemini, OpenCode, and Pi.
- Added environment selection and environment-management backend support
needed for SSH execution, including route/service work, validation,
probing, and agent default environment persistence.
- Added CLI support for SSH environment lab verification and updated
related docs/tests.
- Added the `enableEnvironments` experimental flag and gated the
environment UI behind it on company settings, agent configuration, and
project configuration surfaces.

## Verification

- `pnpm exec vitest run
packages/adapters/claude-local/src/server/execute.remote.test.ts
packages/adapters/cursor-local/src/server/execute.remote.test.ts
packages/adapters/gemini-local/src/server/execute.remote.test.ts
packages/adapters/opencode-local/src/server/execute.remote.test.ts
packages/adapters/pi-local/src/server/execute.remote.test.ts`
- `pnpm exec vitest run server/src/__tests__/environment-routes.test.ts`
- `pnpm exec vitest run
server/src/__tests__/instance-settings-routes.test.ts`
- `pnpm exec vitest run ui/src/lib/new-agent-hire-payload.test.ts
ui/src/lib/new-agent-runtime-config.test.ts`
- `pnpm -r typecheck`
- `pnpm build`
- Manual verification on a branch-local dev server:
  - enabled the experimental flag
  - created an SSH environment
  - created a Linux Claude agent using that environment
- confirmed a run executed on the Linux box and synced workspace changes
back

## Risks

- Medium: this touches runtime execution flow across multiple adapters,
so regressions would likely show up in remote session setup, workspace
sync, or environment selection precedence.
- The UI flag reduces exposure, but the underlying runtime and route
changes are still substantial and rely on migration correctness.
- The change set is broad across adapters, control-plane services,
migrations, and UI gating, so review should pay close attention to
environment-selection precedence and remote workspace lifecycle
behavior.

## Model Used

- OpenAI Codex via Paperclip's local Codex adapter, GPT-5-class coding
model with tool use and code execution in the local repo workspace. The
local adapter does not surface a more specific public model version
string in this branch workflow.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [ ] If this change affects the UI, I have included before/after
screenshots
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] I will address all Greptile and reviewer comments before
requesting merge
This commit is contained in:
Devin Foley 2026-04-23 19:15:22 -07:00 committed by GitHub
parent f98c348e2b
commit e4995bbb1c
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95 changed files with 10162 additions and 315 deletions

View file

@ -0,0 +1,229 @@
import { mkdir, mkdtemp, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it, vi } from "vitest";
const {
runChildProcess,
ensureCommandResolvable,
resolveCommandForLogs,
prepareWorkspaceForSshExecution,
restoreWorkspaceFromSshExecution,
runSshCommand,
syncDirectoryToSsh,
} = vi.hoisted(() => ({
runChildProcess: vi.fn(async () => ({
exitCode: 0,
signal: null,
timedOut: false,
stdout: JSON.stringify({
type: "turn_end",
message: {
role: "assistant",
content: "done",
usage: {
input: 10,
output: 20,
cacheRead: 0,
cost: { total: 0.01 },
},
},
toolResults: [],
}),
stderr: "",
pid: 123,
startedAt: new Date().toISOString(),
})),
ensureCommandResolvable: vi.fn(async () => undefined),
resolveCommandForLogs: vi.fn(async () => "ssh://fixture@127.0.0.1:2222/remote/workspace :: pi"),
prepareWorkspaceForSshExecution: vi.fn(async () => undefined),
restoreWorkspaceFromSshExecution: vi.fn(async () => undefined),
runSshCommand: vi.fn(async () => ({
stdout: "",
stderr: "",
exitCode: 0,
})),
syncDirectoryToSsh: vi.fn(async () => undefined),
}));
vi.mock("@paperclipai/adapter-utils/server-utils", async () => {
const actual = await vi.importActual<typeof import("@paperclipai/adapter-utils/server-utils")>(
"@paperclipai/adapter-utils/server-utils",
);
return {
...actual,
ensureCommandResolvable,
resolveCommandForLogs,
runChildProcess,
};
});
vi.mock("@paperclipai/adapter-utils/ssh", async () => {
const actual = await vi.importActual<typeof import("@paperclipai/adapter-utils/ssh")>(
"@paperclipai/adapter-utils/ssh",
);
return {
...actual,
prepareWorkspaceForSshExecution,
restoreWorkspaceFromSshExecution,
runSshCommand,
syncDirectoryToSsh,
};
});
import { execute } from "./execute.js";
describe("pi remote execution", () => {
const cleanupDirs: string[] = [];
afterEach(async () => {
vi.clearAllMocks();
while (cleanupDirs.length > 0) {
const dir = cleanupDirs.pop();
if (!dir) continue;
await rm(dir, { recursive: true, force: true }).catch(() => undefined);
}
});
it("prepares the workspace, syncs Pi skills, and restores workspace changes for remote SSH execution", async () => {
const rootDir = await mkdtemp(path.join(os.tmpdir(), "paperclip-pi-remote-"));
cleanupDirs.push(rootDir);
const workspaceDir = path.join(rootDir, "workspace");
await mkdir(workspaceDir, { recursive: true });
const result = await execute({
runId: "run-1",
agent: {
id: "agent-1",
companyId: "company-1",
name: "Pi Builder",
adapterType: "pi_local",
adapterConfig: {},
},
runtime: {
sessionId: null,
sessionParams: null,
sessionDisplayId: null,
taskKey: null,
},
config: {
command: "pi",
model: "openai/gpt-5.4-mini",
},
context: {
paperclipWorkspace: {
cwd: workspaceDir,
source: "project_primary",
},
},
executionTransport: {
remoteExecution: {
host: "127.0.0.1",
port: 2222,
username: "fixture",
remoteWorkspacePath: "/remote/workspace",
remoteCwd: "/remote/workspace",
privateKey: "PRIVATE KEY",
knownHosts: "[127.0.0.1]:2222 ssh-ed25519 AAAA",
strictHostKeyChecking: true,
paperclipApiUrl: "http://198.51.100.10:3102",
},
},
onLog: async () => {},
});
expect(result.sessionParams).toMatchObject({
cwd: "/remote/workspace",
remoteExecution: {
transport: "ssh",
host: "127.0.0.1",
port: 2222,
username: "fixture",
remoteCwd: "/remote/workspace",
paperclipApiUrl: "http://198.51.100.10:3102",
},
});
expect(String(result.sessionId)).toContain("/remote/workspace/.paperclip-runtime/pi/sessions/");
expect(prepareWorkspaceForSshExecution).toHaveBeenCalledTimes(1);
expect(syncDirectoryToSsh).toHaveBeenCalledTimes(1);
expect(syncDirectoryToSsh).toHaveBeenCalledWith(expect.objectContaining({
remoteDir: "/remote/workspace/.paperclip-runtime/pi/skills",
followSymlinks: true,
}));
expect(runSshCommand).toHaveBeenCalledWith(
expect.anything(),
expect.stringContaining(".paperclip-runtime/pi/sessions"),
expect.anything(),
);
const call = runChildProcess.mock.calls[0] as unknown as
| [string, string, string[], { env: Record<string, string>; remoteExecution?: { remoteCwd: string } | null }]
| undefined;
expect(call?.[2]).toContain("--session");
expect(call?.[2]).toContain("--skill");
expect(call?.[2]).toContain("/remote/workspace/.paperclip-runtime/pi/skills");
expect(call?.[3].env.PAPERCLIP_API_URL).toBe("http://198.51.100.10:3102");
expect(call?.[3].remoteExecution?.remoteCwd).toBe("/remote/workspace");
expect(restoreWorkspaceFromSshExecution).toHaveBeenCalledTimes(1);
});
it("resumes saved Pi sessions for remote SSH execution only when the identity matches", async () => {
const rootDir = await mkdtemp(path.join(os.tmpdir(), "paperclip-pi-remote-resume-"));
cleanupDirs.push(rootDir);
const workspaceDir = path.join(rootDir, "workspace");
await mkdir(workspaceDir, { recursive: true });
await execute({
runId: "run-ssh-resume",
agent: {
id: "agent-1",
companyId: "company-1",
name: "Pi Builder",
adapterType: "pi_local",
adapterConfig: {},
},
runtime: {
sessionId: "/remote/workspace/.paperclip-runtime/pi/sessions/session-123.jsonl",
sessionParams: {
sessionId: "/remote/workspace/.paperclip-runtime/pi/sessions/session-123.jsonl",
cwd: "/remote/workspace",
remoteExecution: {
transport: "ssh",
host: "127.0.0.1",
port: 2222,
username: "fixture",
remoteCwd: "/remote/workspace",
},
},
sessionDisplayId: "session-123",
taskKey: null,
},
config: {
command: "pi",
model: "openai/gpt-5.4-mini",
},
context: {
paperclipWorkspace: {
cwd: workspaceDir,
source: "project_primary",
},
},
executionTransport: {
remoteExecution: {
host: "127.0.0.1",
port: 2222,
username: "fixture",
remoteWorkspacePath: "/remote/workspace",
remoteCwd: "/remote/workspace",
privateKey: "PRIVATE KEY",
knownHosts: "[127.0.0.1]:2222 ssh-ed25519 AAAA",
strictHostKeyChecking: true,
},
},
onLog: async () => {},
});
const call = runChildProcess.mock.calls[0] as unknown as [string, string, string[]] | undefined;
expect(call?.[2]).toContain("--session");
expect(call?.[2]).toContain("/remote/workspace/.paperclip-runtime/pi/sessions/session-123.jsonl");
});
});

View file

@ -3,6 +3,21 @@ import os from "node:os";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { inferOpenAiCompatibleBiller, type AdapterExecutionContext, type AdapterExecutionResult } from "@paperclipai/adapter-utils";
import {
adapterExecutionTargetIsRemote,
adapterExecutionTargetPaperclipApiUrl,
adapterExecutionTargetRemoteCwd,
adapterExecutionTargetSessionIdentity,
adapterExecutionTargetSessionMatches,
adapterExecutionTargetUsesManagedHome,
describeAdapterExecutionTarget,
ensureAdapterExecutionTargetCommandResolvable,
ensureAdapterExecutionTargetFile,
prepareAdapterExecutionTargetRuntime,
readAdapterExecutionTarget,
resolveAdapterExecutionTargetCommandForLogs,
runAdapterExecutionTargetProcess,
} from "@paperclipai/adapter-utils/execution-target";
import {
asString,
asNumber,
@ -12,11 +27,9 @@ import {
joinPromptSections,
buildInvocationEnvForLogs,
ensureAbsoluteDirectory,
ensureCommandResolvable,
ensurePaperclipSkillSymlink,
ensurePathInEnv,
readPaperclipRuntimeSkillEntries,
resolveCommandForLogs,
resolvePaperclipDesiredSkillNames,
removeMaintainerOnlySkillSymlinks,
renderTemplate,
@ -95,6 +108,19 @@ async function ensurePiSkillsInjected(
}
}
async function buildPiSkillsDir(config: Record<string, unknown>): Promise<string> {
const tmp = await fs.mkdtemp(path.join(os.tmpdir(), "paperclip-pi-skills-"));
const target = path.join(tmp, "skills");
await fs.mkdir(target, { recursive: true });
const availableEntries = await readPaperclipRuntimeSkillEntries(config, __moduleDir);
const desiredNames = new Set(resolvePaperclipDesiredSkillNames(config, availableEntries));
for (const entry of availableEntries) {
if (!desiredNames.has(entry.key)) continue;
await fs.symlink(entry.source, path.join(target, entry.runtimeName));
}
return target;
}
function resolvePiBiller(env: Record<string, string>, provider: string | null): string {
return inferOpenAiCompatibleBiller(env, null) ?? provider ?? "unknown";
}
@ -109,8 +135,18 @@ function buildSessionPath(agentId: string, timestamp: string): string {
return path.join(PAPERCLIP_SESSIONS_DIR, `${safeTimestamp}-${agentId}.jsonl`);
}
function buildRemoteSessionPath(runtimeRootDir: string, agentId: string, timestamp: string): string {
const safeTimestamp = timestamp.replace(/[:.]/g, "-");
return path.posix.join(runtimeRootDir, "sessions", `${safeTimestamp}-${agentId}.jsonl`);
}
export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExecutionResult> {
const { runId, agent, runtime, config, context, onLog, onMeta, onSpawn, authToken } = ctx;
const executionTarget = readAdapterExecutionTarget({
executionTarget: ctx.executionTarget,
legacyRemoteExecution: ctx.executionTransport?.remoteExecution,
});
const executionTargetIsRemote = adapterExecutionTargetIsRemote(executionTarget);
const promptTemplate = asString(
config.promptTemplate,
@ -140,15 +176,18 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
const useConfiguredInsteadOfAgentHome = workspaceSource === "agent_home" && configuredCwd.length > 0;
const effectiveWorkspaceCwd = useConfiguredInsteadOfAgentHome ? "" : workspaceCwd;
const cwd = effectiveWorkspaceCwd || configuredCwd || process.cwd();
const effectiveExecutionCwd = adapterExecutionTargetRemoteCwd(executionTarget, cwd);
await ensureAbsoluteDirectory(cwd, { createIfMissing: true });
// Ensure sessions directory exists
await ensureSessionsDir();
// Inject skills
if (!executionTargetIsRemote) {
await ensureSessionsDir();
}
const piSkillEntries = await readPaperclipRuntimeSkillEntries(config, __moduleDir);
const desiredPiSkillNames = resolvePaperclipDesiredSkillNames(config, piSkillEntries);
await ensurePiSkillsInjected(onLog, piSkillEntries, desiredPiSkillNames);
if (!executionTargetIsRemote) {
await ensurePiSkillsInjected(onLog, piSkillEntries, desiredPiSkillNames);
}
// Build environment
const envConfig = parseObject(config.env);
@ -156,7 +195,7 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
typeof envConfig.PAPERCLIP_API_KEY === "string" && envConfig.PAPERCLIP_API_KEY.trim().length > 0;
const env: Record<string, string> = { ...buildPaperclipEnv(agent) };
env.PAPERCLIP_RUN_ID = runId;
const wakeTaskId =
(typeof context.taskId === "string" && context.taskId.trim().length > 0 && context.taskId.trim()) ||
(typeof context.issueId === "string" && context.issueId.trim().length > 0 && context.issueId.trim()) ||
@ -196,6 +235,8 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
if (workspaceRepoRef) env.PAPERCLIP_WORKSPACE_REPO_REF = workspaceRepoRef;
if (agentHome) env.AGENT_HOME = agentHome;
if (workspaceHints.length > 0) env.PAPERCLIP_WORKSPACES_JSON = JSON.stringify(workspaceHints);
const targetPaperclipApiUrl = adapterExecutionTargetPaperclipApiUrl(executionTarget);
if (targetPaperclipApiUrl) env.PAPERCLIP_API_URL = targetPaperclipApiUrl;
for (const [key, value] of Object.entries(envConfig)) {
if (typeof value === "string") env[key] = value;
@ -203,7 +244,7 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
if (!hasExplicitApiKey && authToken) {
env.PAPERCLIP_API_KEY = authToken;
}
// Prepend installed skill `bin/` dirs to PATH so an agent's bash tool can
// invoke skill binaries (e.g. `paperclip-get-issue`) by name. Without this,
// any pi_local agent whose AGENTS.md calls a skill command via bash hits
@ -232,21 +273,22 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
(entry): entry is [string, string] => typeof entry[1] === "string",
),
);
await ensureCommandResolvable(command, cwd, runtimeEnv);
const resolvedCommand = await resolveCommandForLogs(command, cwd, runtimeEnv);
await ensureAdapterExecutionTargetCommandResolvable(command, executionTarget, cwd, runtimeEnv);
const resolvedCommand = await resolveAdapterExecutionTargetCommandForLogs(command, executionTarget, cwd, runtimeEnv);
const loggedEnv = buildInvocationEnvForLogs(env, {
runtimeEnv,
includeRuntimeKeys: ["HOME"],
resolvedCommand,
});
// Validate model is available before execution
await ensurePiModelConfiguredAndAvailable({
model,
command,
cwd,
env: runtimeEnv,
});
if (!executionTargetIsRemote) {
await ensurePiModelConfiguredAndAvailable({
model,
command,
cwd,
env: runtimeEnv,
});
}
const timeoutSec = asNumber(config.timeoutSec, 0);
const graceSec = asNumber(config.graceSec, 20);
@ -255,31 +297,84 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
if (fromExtraArgs.length > 0) return fromExtraArgs;
return asStringArray(config.args);
})();
let restoreRemoteWorkspace: (() => Promise<void>) | null = null;
let remoteRuntimeRootDir: string | null = null;
let localSkillsDir: string | null = null;
let remoteSkillsDir: string | null = null;
if (executionTargetIsRemote) {
try {
localSkillsDir = await buildPiSkillsDir(config);
await onLog(
"stdout",
`[paperclip] Syncing workspace and Pi runtime assets to ${describeAdapterExecutionTarget(executionTarget)}.\n`,
);
const preparedRemoteRuntime = await prepareAdapterExecutionTargetRuntime({
target: executionTarget,
adapterKey: "pi",
workspaceLocalDir: cwd,
assets: [
{
key: "skills",
localDir: localSkillsDir,
followSymlinks: true,
},
],
});
restoreRemoteWorkspace = () => preparedRemoteRuntime.restoreWorkspace();
if (adapterExecutionTargetUsesManagedHome(executionTarget) && preparedRemoteRuntime.runtimeRootDir) {
env.HOME = preparedRemoteRuntime.runtimeRootDir;
}
remoteRuntimeRootDir = preparedRemoteRuntime.runtimeRootDir;
remoteSkillsDir = preparedRemoteRuntime.assetDirs.skills ?? null;
} catch (error) {
await Promise.allSettled([
restoreRemoteWorkspace?.(),
localSkillsDir ? fs.rm(path.dirname(localSkillsDir), { recursive: true, force: true }).catch(() => undefined) : Promise.resolve(),
]);
throw error;
}
}
// Handle session
const runtimeSessionParams = parseObject(runtime.sessionParams);
const runtimeSessionId = asString(runtimeSessionParams.sessionId, runtime.sessionId ?? "");
const runtimeSessionCwd = asString(runtimeSessionParams.cwd, "");
const runtimeRemoteExecution = parseObject(runtimeSessionParams.remoteExecution);
const canResumeSession =
runtimeSessionId.length > 0 &&
(runtimeSessionCwd.length === 0 || path.resolve(runtimeSessionCwd) === path.resolve(cwd));
const sessionPath = canResumeSession ? runtimeSessionId : buildSessionPath(agent.id, new Date().toISOString());
(runtimeSessionCwd.length === 0 || path.resolve(runtimeSessionCwd) === path.resolve(effectiveExecutionCwd)) &&
adapterExecutionTargetSessionMatches(runtimeRemoteExecution, executionTarget);
const sessionPath = canResumeSession
? runtimeSessionId
: executionTargetIsRemote && remoteRuntimeRootDir
? buildRemoteSessionPath(remoteRuntimeRootDir, agent.id, new Date().toISOString())
: buildSessionPath(agent.id, new Date().toISOString());
if (runtimeSessionId && !canResumeSession) {
await onLog(
"stdout",
`[paperclip] Pi session "${runtimeSessionId}" was saved for cwd "${runtimeSessionCwd}" and will not be resumed in "${cwd}".\n`,
executionTargetIsRemote
? `[paperclip] Pi session "${runtimeSessionId}" does not match the current remote execution identity and will not be resumed in "${effectiveExecutionCwd}". Starting a fresh remote session.\n`
: `[paperclip] Pi session "${runtimeSessionId}" was saved for cwd "${runtimeSessionCwd}" and will not be resumed in "${effectiveExecutionCwd}".\n`,
);
}
// Ensure session file exists (Pi requires this on first run)
if (!canResumeSession) {
try {
await fs.writeFile(sessionPath, "", { flag: "wx" });
} catch (err) {
// File may already exist, that's ok
if ((err as NodeJS.ErrnoException).code !== "EEXIST") {
throw err;
if (executionTargetIsRemote) {
await ensureAdapterExecutionTargetFile(runId, executionTarget, sessionPath, {
cwd,
env,
timeoutSec: 15,
graceSec: 5,
onLog,
});
} else {
try {
await fs.writeFile(sessionPath, "", { flag: "wx" });
} catch (err) {
if ((err as NodeJS.ErrnoException).code !== "EEXIST") {
throw err;
}
}
}
}
@ -290,7 +385,7 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
? path.resolve(cwd, instructionsFilePath)
: "";
const instructionsFileDir = instructionsFilePath ? `${path.dirname(instructionsFilePath)}/` : "";
let systemPromptExtension = "";
let instructionsReadFailed = false;
if (resolvedInstructionsFilePath) {
@ -364,26 +459,24 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
const buildArgs = (sessionFile: string): string[] => {
const args: string[] = [];
// Use JSON mode for structured output with print mode (non-interactive)
args.push("--mode", "json");
args.push("-p"); // Non-interactive mode: process prompt and exit
// Use --append-system-prompt to extend Pi's default system prompt
args.push("--append-system-prompt", renderedSystemPromptExtension);
if (provider) args.push("--provider", provider);
if (modelId) args.push("--model", modelId);
if (thinking) args.push("--thinking", thinking);
args.push("--tools", "read,bash,edit,write,grep,find,ls");
args.push("--session", sessionFile);
// Add Paperclip skills directory so Pi can load the paperclip skill
args.push("--skill", PI_AGENT_SKILLS_DIR);
args.push("--skill", remoteSkillsDir ?? PI_AGENT_SKILLS_DIR);
if (extraArgs.length > 0) args.push(...extraArgs);
// Add the user prompt as the last argument
args.push(userPrompt);
@ -396,7 +489,7 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
await onMeta({
adapterType: "pi_local",
command: resolvedCommand,
cwd,
cwd: effectiveExecutionCwd,
commandNotes,
commandArgs: args,
env: loggedEnv,
@ -414,13 +507,13 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
await onLog(stream, chunk);
return;
}
// Buffer stdout and emit only complete lines
stdoutBuffer += chunk;
const lines = stdoutBuffer.split("\n");
// Keep the last (potentially incomplete) line in the buffer
stdoutBuffer = lines.pop() || "";
// Emit complete lines
for (const line of lines) {
if (line) {
@ -429,20 +522,20 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
}
};
const proc = await runChildProcess(runId, command, args, {
const proc = await runAdapterExecutionTargetProcess(runId, executionTarget, command, args, {
cwd,
env: runtimeEnv,
env: executionTargetIsRemote ? env : runtimeEnv,
timeoutSec,
graceSec,
onSpawn,
onLog: bufferedOnLog,
});
// Flush any remaining buffer content
if (stdoutBuffer) {
await onLog("stdout", stdoutBuffer);
}
return {
proc,
rawStderr: proc.stderr,
@ -470,7 +563,18 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
const resolvedSessionId = clearSessionOnMissingSession ? null : sessionPath;
const resolvedSessionParams = resolvedSessionId
? { sessionId: resolvedSessionId, cwd }
? {
sessionId: resolvedSessionId,
cwd: effectiveExecutionCwd,
...(workspaceId ? { workspaceId } : {}),
...(workspaceRepoUrl ? { repoUrl: workspaceRepoUrl } : {}),
...(workspaceRepoRef ? { repoRef: workspaceRepoRef } : {}),
...(executionTargetIsRemote
? {
remoteExecution: adapterExecutionTargetSessionIdentity(executionTarget),
}
: {}),
}
: null;
const stderrLine = firstNonEmptyLine(attempt.proc.stderr);
@ -506,30 +610,49 @@ export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExec
};
};
const initial = await runAttempt(sessionPath);
const initialFailed =
!initial.proc.timedOut && ((initial.proc.exitCode ?? 0) !== 0 || initial.parsed.errors.length > 0);
if (
canResumeSession &&
initialFailed &&
isPiUnknownSessionError(initial.proc.stdout, initial.rawStderr)
) {
await onLog(
"stdout",
`[paperclip] Pi session "${runtimeSessionId}" is unavailable; retrying with a fresh session.\n`,
);
const newSessionPath = buildSessionPath(agent.id, new Date().toISOString());
try {
await fs.writeFile(newSessionPath, "", { flag: "wx" });
} catch (err) {
if ((err as NodeJS.ErrnoException).code !== "EEXIST") {
throw err;
}
}
const retry = await runAttempt(newSessionPath);
return toResult(retry, true);
}
try {
const initial = await runAttempt(sessionPath);
const initialFailed =
!initial.proc.timedOut && ((initial.proc.exitCode ?? 0) !== 0 || initial.parsed.errors.length > 0);
return toResult(initial);
if (
canResumeSession &&
initialFailed &&
isPiUnknownSessionError(initial.proc.stdout, initial.rawStderr)
) {
await onLog(
"stdout",
`[paperclip] Pi session "${runtimeSessionId}" is unavailable; retrying with a fresh session.\n`,
);
const newSessionPath = executionTargetIsRemote && remoteRuntimeRootDir
? buildRemoteSessionPath(remoteRuntimeRootDir, agent.id, new Date().toISOString())
: buildSessionPath(agent.id, new Date().toISOString());
if (executionTargetIsRemote) {
await ensureAdapterExecutionTargetFile(runId, executionTarget, newSessionPath, {
cwd,
env,
timeoutSec: 15,
graceSec: 5,
onLog,
});
} else {
try {
await fs.writeFile(newSessionPath, "", { flag: "wx" });
} catch (err) {
if ((err as NodeJS.ErrnoException).code !== "EEXIST") {
throw err;
}
}
}
const retry = await runAttempt(newSessionPath);
return toResult(retry, true);
}
return toResult(initial);
} finally {
await Promise.all([
restoreRemoteWorkspace?.(),
localSkillsDir ? fs.rm(path.dirname(localSkillsDir), { recursive: true, force: true }).catch(() => undefined) : Promise.resolve(),
]);
}
}