Document every repo in Sphinx, catalog PDFs, and verae-ops

Add missing package READMEs, expand Sphinx to all runtime modules,
publish a LaTeX/PDF README book, and add verae-ops for Docker,
Proxmox, VMs, dedicated hardware, and service linking. Catalog
defaults to public PDF links for each module README and samples.

docs/modules/verae-zapier/index.md

@@ -2,7 +2,7 @@
 
 **Package:** `verae-zapier`  
 **Source:** `packages/verae-zapier/index.js`  
-**Lines:** 81
+**Lines:** 83
 
 ## What this module is
 
@@ -33,6 +33,7 @@ _None extracted._
 - `./creates/add_numbers`
 - `./searches/job_status`
 - `./searches/hash_lookup`
+- `./searches/tree_lookup`
 - `./triggers/timestamp_completed`
 - `zapier-platform-core`
 - `./package.json`

docs/modules/verae-zapier/searches/tree_lookup.md

@@ -0,0 +1,41 @@
+# `verae-zapier/searches/tree_lookup`
+
+**Package:** `verae-zapier`  
+**Source:** `packages/verae-zapier/searches/tree_lookup.js`  
+**Lines:** 46
+
+## What this module is
+
+Implementation module in `verae-zapier`. The tables below are extracted from the source (signatures + JSDoc).
+
+## Exports
+
+`key`, `noun`, `display`, `label`, `description`, `chain`
+
+## Types / interfaces / classes
+
+_None extracted._
+
+## Functions
+
+| Name | Parameters | Param types (JSDoc) | Returns | Calls (same file / helpers) |
+|------|------------|---------------------|---------|-----------------------------|
+| `base` | `(none)` | — | `unknown` | see Call graph |
+| `perform` | `z, bundle` | — | `unknown` | see Call graph |
+
+## What it imports / requires
+
+_No imports detected._
+
+## Call graph (identifiers invoked)
+
+`async`, `encodeURIComponent`, `request`, `base`, `repeat`
+
+Each identifier is a call site in this file. Follow the import list to see the defining module; open that module’s MD for parameter and return types.
+
+## Return values (how to read this)
+
+- HTTP route handlers return Express `res.json(...)` bodies (see route docs).
+- Zapier `perform` functions return a **single object** (creates) or an **array** (triggers/searches).
+- Pricing functions return integer **cents** on `Quote.totalCents`.
+