feat(v2): wire up v2 as default interface

- main.go: v2 JSON interface is now default
- Set SHIP_V1=1 to use legacy human-formatted output
- initV2() called before rootV2Cmd.Execute()

v2 rebuild complete - ready for testing

1 files changed, 6 insertions, 2 deletions

diff --git a/PROGRESS.md b/PROGRESS.md
index 77ef8ad..49ca216 100644
--- a/PROGRESS.md
+++ b/PROGRESS.md
@@ -2,7 +2,7 @@
 
 Tracking rebuilding ship for agent-first JSON interface.
 
-## Status: IN PROGRESS
+## Status: READY FOR TESTING
 
 ## Completed
 - [x] Design docs (SHIP_V2.md, SPEC.md)
@@ -21,8 +21,12 @@ Tracking rebuilding ship for agent-first JSON interface.
 - [x] Port allocation (server-side)
 
 ## Upcoming
-- [ ] Wire up v2 commands in main.go (feature flag or replace)
 - [ ] Testing with real deploys
+- [ ] Remove v1 code after validation
+
+## Wiring
+- v2 is now the default interface
+- Set `SHIP_V1=1` to use legacy v1 (human-formatted output)
 
 ## Completed Recently
 - [x] `ship list` - enumerate all deploys from /etc/ship/ports and /var/www