Files
PaperClipAI/doc/connections
DottaandPaperclip 8f40b4ad4b fix(connections): repair and simplify Google Workspace setup (#13289)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - App connections give agents controlled access to external services.
> - Managed Google Workspace methods depend on profiles enabled for each
Paperclip instance.
> - The catalog used those profiles, but connection creation used static
availability and rejected enabled connections.
> - Switching capabilities also reset personal ownership to company-wide
ownership.
> - This PR uses the same availability rules for catalog and setup, and
preserves supported ownership choices.
> - Paperclip is the default Google authentication method. A small link
opens custom OAuth settings when needed.
> - Local and cloud instances can start the selected Workspace
connection without broadening its audience.

## Linked Issues or Issue Description

**What happened?**

A fresh enrolled instance showed managed Google Workspace apps as
available. The issue was first found with Gmail. Selecting Continue to
sign in returned HTTP 422 with “This app does not have an available
connection method.” Changing from Read & create drafts to Read only also
reset Just me to company-wide ownership.

**Expected behavior**

Start Google authorization for an enabled profile. Keep personal
ownership when the selected method supports it. Reject profiles that the
instance cannot use.

**Steps to reproduce**

1. Start a fresh source test-drive and enroll the instance with
Paperclip Cloud.
2. Open Apps and select Gmail.
3. Select Just me and choose the agents that can use the connection.
4. Continue to setup and select Read only.
5. Go back to inspect ownership, then continue to sign in.

**Paperclip version or commit**

Reproduced on master commit 250deab910.
The fix is rebased onto current master.

**Deployment mode**

Local source test-drive. Regression tests also cover authenticated cloud
mode, HTTPS callbacks, and instance credentials supplied through
environment variables.

Related PRs: #13098 preserves task context through enrollment and OAuth.
#12619 introduced the managed Google Workspace rollout. This PR fixes
availability validation and ownership changes in that setup flow.

## What Changed

- Share instance-specific managed-method filtering between catalog
discovery and connection creation.
- Keep stored managed methods recognizable during callback, refresh, and
revoke.
- Preserve credential ownership when switching to another method that
supports it.
- Replace the Google authentication radio cards with a small Use your
own Google OAuth app link. Reveal custom fields only when selected, with
a Use Paperclip instead link to return. Associate the toggle with its
labeled field region for screen readers.
- Test all 16 managed Google Workspace profiles in local and
authenticated cloud modes, including cloud environment credentials and
unavailable profiles.
- Test ownership across all nine Workspace app cards, including
capability changes, authentication changes, and enrollment return.
- Document the shared availability and ownership behavior.

## Verification

- All 135 setup tests pass after the UI change. The focused connector
and service suites also passed before this presentation-only change.
- The expanded Workspace matrix includes 32 local/cloud callback cases,
16 cloud environment-identity cases, 32 unavailable-profile cases, and
18 UI ownership cases.
- `pnpm -r typecheck`, `pnpm build`, and `pnpm check:token-gates` pass.
UI typecheck and token gates also pass on final commit `2071002d6`.
- Browser tests cover Gmail, Calendar, Chat, Docs, Drive, People,
Sheets, Slides, and Workspace Search in an isolated source test-drive.
- Each app reaches Google sign-in with its expected read-only scopes.
Personal ownership persists after capability or authentication changes.
Chat also resumes its saved setup with read-only access intact.
- Browser verification of the new layout: custom fields start hidden,
the small link reveals them, and keyboard activation of Use Paperclip
instead hides them. Personal ownership and read-only selection persist.
- Google consent was not granted. Live provider reads and a deployed
cloud instance remain unverified.
- The local repository-wide suite was stopped at the maintainer's
request. Full CI verification passed for final commit `2071002d6`: 31
successful checks, two optional Storybook checks skipped. This includes
repository tests, browser E2E, typecheck, build, and canary dry run.
Greptile reviewed that commit at 5/5 with no outstanding findings.

## Risks

- The shared availability helper affects all managed connectors. It
filters methods by the instance's advertised profiles and does not
mutate the static catalog.
- Stored connections can resolve their managed method after availability
changes. The broker still enforces current access during authorization
and refresh.
- No database migration or provider scope change is included.

## Model Used

OpenAI Codex (GPT-6), with reasoning, code editing, shell tools, and
browser automation. The session does not expose an exact runtime model
ID or context-window size.

## 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 searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-09-12 07:57:48 -05:00
..

Apps, Connections, and Integrations

Audience: internal engineers and product contributors working on integrations.

Start here when adding a provider: Connection authoring runbook. It is the canonical agent tutorial from provider research and protocol classification through manifest generation, branding, secrets, deterministic tests, real-account proof, and PR submission.

Provider notes: Google Workspace, Gmail, PostHog. Optional credential custody: Vercel Connect.

Post-read action: classify a new integration request, pick the right Paperclip layer to change, and avoid creating a parallel connection framework.

Decision Record

Board decisions from PAP-13211 make the Apps v2 substrate on the PAP-10341 branch canonical:

  • D1: Apps v2 is the substrate. The active model is tool_applications, tool_connections, catalog entries, profiles, policy rules, action requests, gateway sessions, audit events, and runtime slots. Connections v1 is retired as an implementation path.
  • D2: one credential authority per connection, brokered projections. The default is the Paperclip instance vault: durable third-party credentials live in company_secrets as secret refs. A reviewed remote MCP method may instead opt in to Vercel Connect, in which case Vercel is the durable credential authority and Paperclip stores only the connector reference and redacted grant metadata. A connection must never mix those two sources. Adapter config, plugin config, harness credential files, and run environments may receive only brokered or projected credentials.
  • D3: the vocabulary and three-door IA are product law. The default product doors are Apps, Connections, and Review. Protocol and operator-depth concepts live behind Developer or Advanced surfaces.
  • D4: unification lands on PAP-10341. Pages, CircleBack-style harness MCP OAuth, provider gallery work, and plugin-provided integrations converge on this branch instead of spawning new integration substrates.
  • D5: inbound stays thin. External clients that call Paperclip use scoped Paperclip tokens and existing profiles/rules. They do not get a separate permission model.

Canonical Object Model

Use connection as the unifying noun. A connection is four things:

  1. A stored credential reference.
  2. A capability catalog.
  3. A governance layer.
  4. An audit trail.

Everything else is an axis on that object:

Axis Values It answers
Direction outbound, inbound Who is the client?
Transport MCP, native REST/OpenAPI, OAuth app install, webhook How do bytes move?
Auth mode OAuth, API key/PAT, app installation, none What does the secret represent?
Credential owner company, user, run Whose identity acts?
Packaging catalog entry, plugin, skill How does it ship?

MCP is a transport, not a product category. "Install the Discord app", "connect Google Drive", and "add an MCP endpoint" all produce governed connections with different transport/auth values.

Layer Stack

When you are unsure where a change belongs, place it on the narrowest layer that solves the problem:

Layer Owns Examples
Surface user-facing Apps, Connections, Review, Developer/Advanced screens gallery cards, setup wizard, review queue
Governance profiles, bindings, allow/ask-first/block rules, quarantine, audit read-only profile, ask-first write policy
Capability action catalogs, schemas, risk classes, changed-tool review search_issues, create_comment, schema hash
Credential company_secrets, OAuth broker, credential resolver, token broker Slack bot token ref, Google OAuth refresh token ref
Identity actor attribution and token exchange board user, agent run, first-party service identity
Transport how the external system is reached remote HTTP MCP, local stdio, REST/OpenAPI, webhook

The agent should not hold a durable provider credential. It should hold a Paperclip run/session token; the server or broker resolves the connection, checks governance, invokes the provider, and writes audit.

Identity vs. connections

Signing a user in and connecting a resource are different planes with different owners, different token profiles, and different homes. Do not merge them. This section is the public, connections-side statement of the identity model so connector implementers inherit the rule without depending on private identity-service documentation or re-deriving it.

Plane Question Lives where Token profile
P1. Sign-in methods Who are you? paperclip-id (id.paperclip.ing → Account) Minimal-scope provider tokens (openid email profile), used once to authenticate, encrypted at rest, never exported
P2. Connections (Apps) What may your agents touch? Paperclip App instances (tool_connections), acquired via the connect broker for hosted + self-hosted Rich-scope, long-lived resource tokens in the instance's encrypted vault; per-agent grants; risk-tier policy defaults
P3. Login with Paperclip Who may authenticate against us? paperclip-id OIDC provider + DB-backed client registry Our ES256 ID/access tokens issued by us to registered RPs (instances, the broker, future third parties)

Everything in doc/connections/ — the First-30 matrix, the connection authoring runbook, and the connect-broker work — lives on plane P2. It never acquires, stores, or brokers a P1 sign-in token.

The standing rule (D7)

Adopted as a standing rule (decision D7) with the identity-model plan. State it verbatim in any P2 design so the app-store work cannot drift into merging the planes:

Sign-in tokens are never reused as resource tokens; id.paperclip.ing never stores resource tokens; no connections hub on the ID service.

P2 tokens flow broker → instance vault as pass-through only; the id.paperclip.ing Account page therefore must not grow a "Connections" hub. The reasons to hold the planes apart (from the plan §3):

  • Scope discipline. Sign-in wants the narrowest grant; connections want deliberately broad ones. One button that does both is how you grant repo access just to log in.
  • Blast radius. id.paperclip.ing holding every customer's Vercel/Slack/GitHub resource tokens would make it the single juiciest target in the fleet; the broker is intentionally pass-through.
  • Self-hosted symmetry. Instances own their vaults, so self-hosters don't depend on our uptime to use their own connections.
  • Legibility. Sign-in and connections answer different user questions, and every product we benchmarked (Vercel, Railway, GitHub, Google) keeps them on separate pages with separate names.

The explicit Vercel Connect exception does not change D7 or merge P1 and P2. The operator chooses Vercel as the P2 credential authority for an individual connection. id.paperclip.ing is not involved, and neither sign-in tokens nor provider tokens pass through it. The deployment's Vercel access token or workload OIDC identity is bootstrap authority for that external vault, not a provider resource credential.

Naming alignment

Use the surface-correct name for each plane; they intentionally differ:

Surface Plane Name to use
Paperclip App instances P2 "Connections"
id.paperclip.ing Account P1 "Ways to sign in"
id.paperclip.ing admin P3 "OIDC clients" (until the app store productizes it)

Packaging Rule

Default to a catalog entry when an integration can be described as metadata: manifest, auth config, action catalog, resource filters, and policy defaults.

Use a plugin only when the integration needs product code such as custom UI pages, its own tables, workers, migrations, routines, or specialized ingestion. A plugin may bundle catalog entries, but it must not bypass the connection, profile, policy, credential, and audit model.

Use a skill for agent instructions. Skills may use connections; they must not own durable tokens.

Canonical Docs

  • Glossary defines product and internal terms.
  • Identity vs. connections is the public statement of the P1/P2/P3 boundary and the D7 standing rule for connections work.
  • Security threat model harvests the keeper from PAP-2359 and maps it onto Apps v2.
  • First-30 matrix harvests the keeper from PAP-2432 and is the source matrix for connector playbook work.
  • Connecting any remote MCP server is the baseline: how an operator connects a standards-compliant remote MCP endpoint with no Paperclip code change, and how sign-in resolves a client.
  • Connection authoring runbook is the one end-to-end, agent-executable guide for adding a vendor as a catalog entry on Apps v2: research, connection-type selection, OAuth/API-key/generated-URL setup, encrypted credential handling, branding, implementation, browser and live-provider testing, verification, and PR submission.
  • Vercel Connect operator guide documents the optional external credential source, deployment flags, runtime resolution, recovery, and smoke requirements.
  • MCP access governance remains the operator runbook for the current gateway, profile, policy, approval, runtime, and audit APIs.

Migration Notes

Connections v1 contributed useful policy, UX, and rollout thinking, but its implementation branch is no longer the target. When you see old tickets or code using connections, connection_grants, or a provider-directory mental model, translate the intent into Apps v2:

Connections v1 intent Apps v2 home
Provider directory Apps gallery / tool_applications
Configured provider instance Connection / tool_connections
Grant allowlist Profiles, profile bindings, policies
Resource filters Policy/profile conditions plus provider config
Tool broker Tool gateway and runtime supervisor
Connection UX tail Apps, Connections, Review, Developer/Advanced IA

Do not add new work to the retired v1 branch. If an old ticket still describes a valid product gap, retarget it to an active Apps v2 issue or close it as superseded with a link to the replacement.