Commit Graph
2 Commits
Author SHA1 Message Date
Ilker ManapandClaude Opus 5.5 098886e0e4 Let a person belong to many places, or to none
A person was in exactly one project, chosen at approval, and could not
use the gateway before that. People belong to several teams and to
none, so:

- memberships: a person is a member of any number of organizations,
  teams and projects, or of none; a member of a team or organization
  may use every project in it. users join/leave, and the people page
  adds and takes out from either side. Approval no longer needs a
  project.
- personal keys: a key may have an owner and no project. /profile asks
  what a new key spends against; keys create --for does the same.
  auth.personal sets default limits for personal use or turns it off.
- limits for people: --scope user holds a person across every key,
  project and the chat page; --per-member on an org, team or project
  gives each member their own share there. Resolution folds the tree,
  each per-member limit for the key's owner, and the owner's own, each
  in its own pool; the quotas page shows and sets both.
- the chat page asks what to spend against and checks it per message.
- usage records who spent it, so a person's budget survives a restart,
  personal use and chat included; restore no longer drops rows with no
  project.

Leaving a project revokes the keys made there unless another membership
still reaches it. A personal key keeps no threads or notes, which are
per project, and is refused rather than dropped into the anonymous pool.

Migration 0010 turns each person's project into a membership, adds
usage.user_id and backfills it, and makes api_keys.project_id nullable.
SQLite cannot drop NOT NULL, so the table is rebuilt; that needs foreign
keys off, which only works outside a transaction, so migrations marked
for it run on one connection with foreign_key_check before commit.
Tested on a populated SQLite store with claims, and on a copy of the
cluster's PostgreSQL store: 5 people became members, 17 keys and 3
claims intact, 145 of 577 usage rows and all 69 chat rows attributed.
The PostgreSQL store tests, including new membership cases, pass on 16.

users move is gone; join and leave replace it.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-28 19:03:46 +02:00
Ilker ManapandClaude Opus 5 45c8cd23a3 Close the gateway: API keys, tenancy and model allowlists
Until now anything that could reach the client port could use every model in
the catalog. A key now resolves to an identity, and that identity decides what
it may do.

Authentication wraps the whole mux rather than checking inside each handler,
so adding a route cannot add an unauthenticated one by omission. Health stays
open, because a load balancer has no key and a health check that needs one
reports the gateway down.

Nothing on the request path reads the database. A key is resolved once and
answered from memory until the entry expires; rejections are cached too, so a
client looping with a bad key cannot turn into a database read per request.
The price is that a revocation takes up to cache_ttl to take effect, which is
the trade stated in the configuration next to the knob. A store failure is
not an authentication answer: it is never cached as one and returns 503, not
401 — sending someone hunting for a key problem that does not exist wastes the
one thing an incident is short of. A revoked key is refused with the same
message as an unknown one, because saying otherwise confirms the key was real.

With auth on the band comes from the key and the band header is ignored. The
header was trusted only while there was nothing to consult, and it let any
client promote itself into the top priority band. Tenant fairness within a
band is now per key rather than per session, so one caller cannot take a band
by opening many sessions.

Allowlists are decided per model, not per string: a model's canonical name and
every alias name the same thing, so either form works in an allowlist and no
alias can reach a model that was not allowed. The first version of that test
passed without the resolution being there at all, which is why it now checks
all four combinations.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-16 08:44:33 +02:00