Files
mesh-catalog/modules/claude-licence-manager
jschoubben 9cc62818f4 M-6: today's rows carried over once, before the manager does anything else (issue 1409)
At its first start the manager reads the six tables of its database, read
only, and writes them into its kept data and its grants into the vault at
generation 1, then carried.postgres; until then only its read verbs answer.
A second start never opens the database, and a stopped run is done again
whole without doubling a log entry. The store's write code and its postgres
test go: nothing writes the database again.

Builds: design 39 bus-and-switch §1, §8, §11, §12, §13, A3, B14

Claude-Session: https://claude.ai/code/session_01NcbgfHb9d4T9nq5Q6WqdiJ
2026-11-11 23:28:14 +01:00
..

claude-licence-manager

Holds the anthropic-licence-manager seat: every Anthropic licence the mesh has, kept alive by one rotation source, and handed to each consumer sealed (novox/hq ADR 0183, ADR 0206, design 39).

How a licence comes to exist

Nothing is configured. Every node running claude-code reports what it holds as that module's holdings state — the account, fingerprints and expiries, never a token. This module reads every report when it starts and watches them:

  1. A report with a refresh token it does not hold is a candidate.
  2. It asks that node's claude_code_grant, giving its public key, and receives the grant sealed to it.
  3. It refreshes it. If the vendor exchanges the token, the grant is this module's — encrypted at rest with the key the vault made for it — and from then on it is the only refresher. If not, the candidate is recorded dead and nothing is adopted.
  4. Several nodes logged in to one account: newest login first; the rest are never exchanged.
  5. A node reporting that account and bound to nothing is bound to it.

Each node is then handed an access token only, so the agent there never refreshes, and a refresh token appearing on a node later can only be a person's login — which wins if it refreshes.

An API key enters through adopt, from a file on this module's node.

What each consumer holds

This module's bindings state: one key per consumer (a node's name) with the licence, its kind and a generation that grows with every rotation and switch. claude-code watches its own key and, on a newer generation, asks current with its public key.

The seat's verbs

licences, bindings, bind, switch, release, refresh, usage, adopt, current — through the console as anthropic-licence-manager.<verb>. No answer carries a token.

Settings

settings.json in the state directory: cadence_minutes (240), floor_minutes (60), failures_to_notify (3), cooldown_hours (24), refresh_warn_days (3).

Events

licence.adopted, licence.refused, licence.failing, usage.read — none carries a secret.

Code and tests

Go, one binary (cmd/claude-licence-manager): the seat's verbs and the daemon in one launched bundle, prepare as the run-once preparation step. The sealed box is claude-code's own format, byte for byte — the two modules carry the same seal.go — and a test opens one sealed by the TypeScript agent module the Go one replaced, so the format is the one already on the machines.

go test ./...
# the store against a real postgres:
docker run -d --rm --name licmgr-pg -e POSTGRES_PASSWORD=t -p 15498:5432 postgres:16-alpine
MESH_TEST_POSTGRES=postgres://postgres:t@127.0.0.1:15498/postgres go test ./...

Files it does not know

Each directory or archive this module declares says how it treats a file it did not write (ADR 0422, ADR 0416).

  • ${dir:state}: everything in it is the program's; the mesh moves nothing out (ADR 0422 §2).