Files
PaperClipAI/doc/connections
DottaandPaperclip 23b2ceb0d1 feat(connections): add unified Google Workspace connector (#15545)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Connected Apps supply governed tools to those agents.
> - Google services currently require separate connections or one broad
request.
> - Users need one account and control over which services it can
access.
> - A picker must change the OAuth request, not just the screen.
> - This pull request binds selected services to consent and tool
access.
> - The benefit is simpler setup without enabling unselected tools.

## Linked Issues or Issue Description

**Subsystem affected**

Connections catalog, OAuth grants, and the MCP tool gateway.

**Current behavior**

Google setup uses separate service profiles. A combined request alone
cannot express the user's choice before Google consent. Accumulated
Google grants can be broader than a new request.

**Proposed behavior**

Offer one Workspace connection. Let users choose Gmail, Drive (including
Docs, Sheets, and Slides), and Calendar. Start all three with read and
write access. Let users disable groups or choose read-only access. Do
not offer Chat, Contacts/directory, or cross-service Search in new
setup. Bind selected scopes to durable OAuth state. Cap effective tool
access to both the saved request and provider-reported consent.

**Reason and benefit**

Users can choose services without managing several accounts. Existing
company, identity, agent, and action-policy controls remain in force.

**Breaking changes**

No database migration. Existing service connections and grants remain
supported. New Workspace requests require the companion broker change in
https://github.com/paperclipai/paperclip-cloud/pull/823. Old brokers
reject narrowed requests safely.

Related work: #14740 reduced Google scopes; #14774 introduced the
earlier catalog hold. #15412 proposes a separate Gmail REST
implementation. This maintainer-requested change extends the existing
Connections and governed tool gateway paths. It does not replace them.

## What Changed

- Add one Workspace catalog entry and a namespaced action catalog.
Retain legacy definitions and saved accounts.
- Use the approved production service picker in Apps and task-hosted
setup. Keep dropdowns between names and toggles. Block empty selection.
- Derive exact scopes from a closed registry. Default selection requests
nine scopes. New requests exclude Chat, Contacts/directory, and Search
scopes.
- Bind selected scopes through managed and customer-owned OAuth state,
callback, claim redemption, and refresh.
- Cap accumulated Google grants to the saved selection. Recheck
grant-specific permission at discovery, listing, and dispatch, including
cached actions.
- Restore the current subject's saved request on reconnect. Block on
grant-load failure. Preserve draft selection on cancel and retry. Do not
create an account on picker cancellation.
- Preserve healthy services during partial outages, without combining
grants across identities. Keep writes from being automatically replayed.
- Preserve the original 21-scope legacy Workspace envelope contract as
individual profiles evolve.
- Add production-component Storybook stories, request validators,
consent regression tests, and rollout guidance. Integrate the stories
with the current feature catalog while preserving their IDs.

## Verification

- Integrated branch merges current master and has no merge conflicts.
- Full workspace build passed on the integrated checkout.
- Token gates passed. Storybook catalog structure check passed: 283
files and 2,750 stories.
- Final affected app suites: 914 passed. This includes 502
database-backed service/gateway tests and 412
UI/shared/validator/broker-handoff/governance tests. The production
picker tests cover defaults, identity-specific reconnect, and
failed-load recovery.
- Full workspace typecheck passed after adding required current-master
Storybook annotations. The final UI build also passed.
- The full repository suite is still running and includes the two
pre-fix retry assertions. Both were updated for the current gateway's
explicit-retry contract and pass in the clean 502-test database run. No
complete final-head full-suite pass is claimed.
- The initial local database startup failure came from missing
native-library symlinks in the fresh dependency install. The package's
postinstall repair fixed it; the clean database-backed run has no
skipped tests.
- Broker focused suite: 47 passed, including real signed session →
callback → claim redemption and wrong-scope rejection. Full broker suite
before the final test-only follow-up: 3,562 passed, 103 skipped.
- Real integrated-app walkthrough: Connectors → Workspace →
customer-owned app → service picker. Verified all three defaults,
empty-selection blocking, cancel/reopen with the selected read-only
access preserved, preserved form values, and zero saved connections
after cancel. Credentials were synthetic; no Google grant was made.
- Current-head CI and Greptile review remain pending. Previous-head
results are not treated as current.

## Risks

Ship the companion broker before app instances send narrowed requests.
Enable the intended Workspace client/profile separately on the target
broker. This pull request does not deploy a tenant app, start a fleet
rollout, alter Google Console, or upgrade the pinned reviewer stack.

The three-group picker is not proof of live provider access. Before
production, verify a real selected-service grant, reconnect, refresh,
allowed reads/writes, and denied unselected actions on the isolated
staging reviewer app. Google verification and preview enrollment remain
separate requirements.

Legacy service profiles stay compatible. New grant metadata keeps
provider scope evidence separate from requested scope evidence. Missing
or unsupported evidence fails closed. No scope union across user or
organization grants is allowed.

## Model Used

OpenAI Codex, GPT-5-based coding agent, with repository editing, code
execution, and browser tools. The exact serving model ID and
context-window size were not exposed.

## 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 described the issue in-PR following the relevant issue
template
- [x] I have not referenced internal/instance-local Paperclip issues or
links
- [x] My branch name describes the change and contains no internal issue
ID
- [ ] I have run all final-head 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 risks above
- [ ] All Paperclip CI gates are green
- [ ] 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>
2026-10-19 12:07:30 -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.

Runtime authentication: AI Connections.

Long-term memory: Experimental memory connectors.

Provider notes: Google Workspace, Gmail, Asana, Sentry, PostHog, Neon, Superagent, Gauge, AgentMail, Telem.AI, iMessage Photon, and Enterpret. 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.

For Slack chat bot creation, installation, recovery, and live qualification, see Automatic Slack app setup.