01 dependencies

1. Dependencies and data flow

Humans / Zapier cloud
        │ HTTPS  x-api-key
        ▼
 zappier-edge :3000     (meter, portal, admin, Stripe)
        │ HTTPS internal
        ▼
 middleware-http :3100  (/zapier/v1)
        │
        ├── HTTPS → api.veraetime.net   (or MOCK_VERAE)
        └── NATS  → private cluster
                      jobs.watch / jobs.events
                      webhooks.deliver
                      archive.put / query / reply.*
                            │
              archive-worm × N     tree-node × N
              archive-aggregator   job-poller
                                   webhook-deliver

Repositories (clone all that you run)

Prefix ssh://git@git.georgelambert.org:2223/marchon/<name>.git (SSH 2223).

You need	Repo	Catalog README
Billing HTTPS	`zappier-edge`	https://zapier.georgelambert.org/packages/zappier/README.pdf
Zapier adapter	`verae-middleware`	https://zapier.georgelambert.org/packages/verae-zapier-middleware/README.pdf
Zapier app (cloud)	`verae-zapier-app`	https://zapier.georgelambert.org/packages/verae-zapier/README.pdf
WORM nodes	`verae-archive-worm`	https://zapier.georgelambert.org/packages/verae-archive-worm/README.pdf
Merkle leaves	`verae-tree-node`	https://zapier.georgelambert.org/packages/verae-tree-node/README.pdf
Archive merge	`verae-archive-aggregator`	https://zapier.georgelambert.org/packages/verae-archive-aggregator/README.pdf
Splitter	`verae-request-splitter`	https://zapier.georgelambert.org/packages/verae-request-splitter/README.pdf
Replica floors	`verae-fleet`	https://zapier.georgelambert.org/packages/verae-fleet/README.pdf
This install guide	`verae-ops`	https://zapier.georgelambert.org/packages/verae-ops/README.pdf

Optional: verae-activate (tiny pushable app), verae-zapier-simulator (trace), overview, zapier-docs-master, zapier-user-docs, verae-nats-process.

Runtime dependencies

Service	Needs
zappier-edge	Node 20+, SQLite path or volume, `PORT`, optional Stripe keys
middleware	Node 22+, `NATS_URL` or `NATS_ENABLED=false`, chain URL or `MOCK_VERAE`
NATS	JetStream, no public bind
worm / tree-node	Node, `NATS_URL`, local state dir
fleet	Node, `machines.json` (SSH paths), loopback `:3850`
Zapier cloud app	`MIDDLEWARE_BASE_URL` = public HTTPS of zappier-edge (or middleware if you skip metering in lab)

Ports (lab defaults)

Port	Bind	Process
3000	public or docker publish	zappier-edge
3100	public or docker publish	middleware
4222	private only	NATS client
6222	private only	NATS cluster
8222	private / localhost	NATS monitor
3847	loopback	simulator
3850	loopback	operator console

Chain: https://api.veraetime.net (prod) or MOCK_VERAE=true (lab).