Add Zapier interface simulator, tree-node Merkle lookups, and user docs

In-process trace console validates hops, faults, recoveries, and
suggested changes before zapier-platform push. User guide covers
signup through central-chain and bulk-summary tree-node hash lookup.

scripts/build-docs-site.py

@@ -31,6 +31,17 @@ SECTIONS = [
             ("docs/02-architecture/nats-subjects.md", "NATS subjects"),
             ("docs/02-architecture/archive-nats.md", "Archive NATS, bloom, multi-receipt"),
             ("docs/02-architecture/modules-and-nats.md", "Module catalog and NATS addresses"),
+            ("docs/02-architecture/tree-nodes.md", "Tree nodes and bulk Merkle summaries"),
+        ],
+    ),
+    (
+        "User guide (signup → lookup)",
+        [
+            ("packages/zapier-user-docs/README.md", "User guide index"),
+            ("packages/zapier-user-docs/02-signup-zappier-portal.md", "Sign up"),
+            ("packages/zapier-user-docs/04-register-a-hash.md", "Register a SHA-256"),
+            ("packages/zapier-user-docs/06-lookup-central-chain.md", "Central chain lookup"),
+            ("packages/zapier-user-docs/09-lookup-tree-nodes.md", "Tree-node lookup"),
         ],
     ),
     (
@@ -125,6 +136,9 @@ def main() -> None:
         "verae-request-splitter",
         "verae-archive-worm",
         "verae-archive-aggregator",
+        "verae-tree-node",
+        "verae-zapier-simulator",
+        "zapier-user-docs",
         "docs-master",
     ):
         readme = ROOT / "packages" / pkg / "README.md"
@@ -141,6 +155,10 @@ def main() -> None:
             copy_tree(src, SITE / src.name if src.parent == ROOT else SITE / "docs" / "OPEN.md")
     copy_tree(ROOT / "docs" / "WORK-LOG.md", SITE / "docs" / "WORK-LOG.md")
     copy_tree(ROOT / "packages" / "docs-master", SITE / "docs-master")
+    copy_tree(ROOT / "packages" / "zapier-user-docs", SITE / "user-docs", ignore=shutil.ignore_patterns("node_modules"))
+    sim_pub = ROOT / "packages" / "verae-zapier-simulator" / "public" / "index.html"
+    if sim_pub.exists():
+        copy_tree(sim_pub, SITE / "simulator" / "index.html")
 
     # research markdown + diagrams only
     r = ROOT / "research" / "zapier"
@@ -197,6 +215,8 @@ def main() -> None:
         ("docs-master/README.md", "Master summaries (docs-master)"),
         ("docs-master/MESSAGE-FLOWS.md", "Numbered message flows"),
         ("docs-master/modules-and-nats.md", "NATS address table"),
+        ("user-docs/README.md", "User guide index"),
+        ("packages/verae-zapier-simulator/README.md", "Simulator README"),
     ]
 
     git_repos = [
@@ -209,6 +229,9 @@ def main() -> None:
         ("verae-archive-worm", "Bloom-filtered WORM archive node"),
         ("verae-archive-aggregator", "Archive reply aggregator"),
         ("zapier-docs-master", "Master summaries and NATS contracts"),
+        ("verae-tree-node", "Merkle leaf proofs (bulk summaries)"),
+        ("verae-zapier-simulator", "Zapier interface + trace console"),
+        ("zapier-user-docs", "Signup-to-usage user guide"),
     ]
     git_lis = "".join(
         f'<li><a href="https://git.georgelambert.org/marchon/{name}">{name}</a> '
@@ -264,6 +287,8 @@ def main() -> None:
       <li><a href="docs-master/archive-nats.md">archive-nats.md</a></li>
       <li><a href="docs-master/composition.md">composition.md</a></li>
       <li><a href="docs-master/modules/">Per-module SUMMARY.md and NATS.md</a></li>
+      <li><a href="user-docs/README.md">User guide (signup → tree-node lookup)</a></li>
+      <li><a href="packages/verae-zapier-simulator/README.md">Simulator README</a></li>
     </ul>
   </section>
   <section>

scripts/push-module-repos.sh

@@ -43,6 +43,9 @@ create verae-request-splitter "Split hash vs attachments for chain vs WORM"
 create verae-archive-worm "Bloom-filtered WORM archive node"
 create verae-archive-aggregator "Aggregate archive replies into job JSON"
 create zapier-docs-master "Master summaries, NATS contracts, message flows"
+create verae-tree-node "Merkle leaf proofs for hashes only sealed as a bulk summary"
+create verae-zapier-simulator "Zapier interface simulator with hop-by-hop trace console"
+create zapier-user-docs "User docs from signup through hash register, chain lookup, tree-node query"
 
 push_dir "$ROOT/packages/zappier" zappier-edge
 push_dir "$ROOT/packages/verae-zapier-middleware" verae-middleware
@@ -52,5 +55,8 @@ push_dir "$ROOT/packages/verae-request-splitter" verae-request-splitter
 push_dir "$ROOT/packages/verae-archive-worm" verae-archive-worm
 push_dir "$ROOT/packages/verae-archive-aggregator" verae-archive-aggregator
 push_dir "$ROOT/packages/docs-master" zapier-docs-master
+push_dir "$ROOT/packages/verae-tree-node" verae-tree-node
+push_dir "$ROOT/packages/verae-zapier-simulator" verae-zapier-simulator
+push_dir "$ROOT/packages/zapier-user-docs" zapier-user-docs
 
 echo ALL_MODULE_REPOS_PUSHED