Commit Graph

3 Commits

Author SHA1 Message Date
Devin Foley 367d4cab72 Fix SSH callback URL selection for LAN and private networks (#4799)
## Thinking Path

> - Paperclip orchestrates AI agents for zero-human companies
> - Agents can run on remote hosts via SSH environments
> - When a remote agent needs to call back to the Paperclip API, it
needs a reachable URL
> - But the runtime API URL candidate builder did not account for
private network topologies where the server is only reachable via LAN or
VPN addresses
> - Agents on SSH hosts were failing to connect because the callback URL
pointed to localhost or an unreachable address
> - This PR fixes callback URL selection to honor `PAPERCLIP_API_URL`,
prefer LAN-reachable candidates, filter unreachable link-local
addresses, and include interface hosts in onboarding invite URLs
> - The benefit is SSH-based agents can reliably reach the Paperclip API
on private networks without manual URL configuration

## What Changed

- `runtime-api.ts`: Added `PAPERCLIP_API_URL` as a first-priority
candidate in `buildRuntimeApiCandidateUrls`; extracted
`collectReachableInterfaceHosts` to enumerate non-loopback,
non-link-local network interface IPs with IPv4 preference
- `server/src/index.ts`: Export `PAPERCLIP_API_URL` from the server
environment so it is available to callback candidate resolution
- `server/src/routes/access.ts`: Include LAN interface hosts in
onboarding invite connection candidates
- `server/src/config.ts`: Attempted auto-allowing LAN interface hosts,
then reverted to the per-instance allowlist approach (both commits
included for history clarity)

## Verification

- `pnpm test` — all existing and new tests pass, including new tests for
LAN candidate ordering and link-local filtering
- `pnpm typecheck` — clean
- Manual: start a Paperclip server on a machine with a LAN IP, create an
SSH environment pointing to another host on the same LAN, verify the
agent's callback URL uses the LAN IP rather than localhost

## Risks

- Low-medium. The candidate list now includes more addresses (all
non-loopback LAN interfaces). These are candidates for the agent to try,
not an allowlist — the server's allowed hostnames still gate which
origins are accepted. Ordering change (LAN preferred over loopback)
could affect existing setups where localhost was intentionally
preferred.

## Model Used

Codex GPT 5.4 high via Paperclip.

## 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
2026-04-29 15:56:17 -07:00
Devin Foley e4995bbb1c 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
2026-04-23 19:15:22 -07:00
Dotta 778fc3416f Fix agent API URL injection for auto-selected server ports 2026-03-03 13:13:47 -06:00