Fix dict access on coerced models in examples and docs

find_program_by_name and find_ven_by_name now return Pydantic models,
not raw dicts. Update examples and guide to use attribute access.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: dcj

doc/ven-bl-client-guide.md

@@ -57,7 +57,7 @@ programs = ven.programs()
 
 # Find a specific program by name
 program = ven.find_program_by_name("residential-pricing")
-program_id = program["id"]
+program_id = program.id
 
 # Cached name→ID lookup (queries VTN on first call)
 pid = ven.resolve_program_id("residential-pricing")

examples/smoke_test.py

@@ -120,7 +120,7 @@ def main():
 
         # Find program by name
         found = ven.find_program_by_name("smoke-test-program")
-        print(f"  Found by name: {found['programName'] if found else 'NOT FOUND'}")
+        print(f"  Found by name: {found.program_name if found else 'NOT FOUND'}")
 
         # List events
         evts = ven.events()
@@ -241,8 +241,8 @@ def main():
     with VenClient(url=VTN_URL, token=VEN_TOKEN) as ven:
         v = ven.find_ven_by_name("smoke-test-ven")
         if v:
-            resp = ven.delete_ven(v["id"])
-            print(f"  Delete VEN {v['id']}: {resp.status_code}")
+            resp = ven.delete_ven(v.id)
+            print(f"  Delete VEN {v.id}: {resp.status_code}")
 
     section("SMOKE TEST PASSED")
 

examples/smoke_test_mdns.py

@@ -169,7 +169,7 @@ def main():
         ) as ven:
             v = ven.find_ven_by_name("mdns-smoke-ven")
             if v:
-                resp = ven.delete_ven(v["id"])
+                resp = ven.delete_ven(v.id)
                 print(f"  Deleted VEN: {resp.status_code}")
 
     # advertise_vtn context exited — service unregistered

examples/ven_workflow.py

@@ -61,7 +61,7 @@ def main():
         target_name = progs[0].program_name
         program = ven.find_program_by_name(target_name)
         if program:
-            print(f"  Found program: {program['programName']} (id={program['id']})")
+            print(f"  Found program: {program.program_name} (id={program.id})")
         else:
             print(f"  Program '{target_name}' not found")
             return