docs: close workflow phase one

docs/plans/workflow-system.md

@@ -2,8 +2,8 @@
 
 Source: [`../workflow-discovery.md`](../workflow-discovery.md)
 
-The declarative workflow core is complete; pilots remain. This file is the
-living handoff for operational constraints and external gates; implementation
+Phase one is complete; explicitly deferred pilots remain. This file is the
+living handoff for operational constraints and future work; implementation
 history is available in Git.
 
 ## Activation boundary
@@ -32,7 +32,7 @@ restarted Kitty and closed the user's terminal session.
 
 ## Current checkpoint
 
-- State: declarative core complete and active; pilots remain.
+- State: phase one complete and active; explicitly deferred pilots remain.
 - Branch: `chore/workflow-system`.
 - Validation: `nix flake check --no-build --quiet`, all three no-link system
   builds, generated Zenith and Polaris Niri validation, and all six companion
@@ -67,15 +67,14 @@ restarted Kitty and closed the user's terminal session.
   redundant live trial; notifications are intentionally disabled after their
   live pilot.
 
-## Active pilot gates
+## Phase-one closure
 
-These gates do not block work on each other.
-
-- Run one real cross-system investigation. Create a Marimo-to-HTML report only
-  when that investigation gives it durable value.
-- Keep Bruno, DBeaver, and PIM clients until their separate pilots decide them.
-- Route issue 197 to the actual account repositories before implementation;
-  leave the two local dashboard planning branches available as evidence.
+- The cross-system investigation and Marimo report pilots move into phase two.
+- Bruno and DBeaver remain available; retiring old applications is not part of
+  phase one.
+- Issue 197 planning is complete. Before implementation, route it to the actual
+  account repositories; leave the two local dashboard planning branches
+  available as evidence.
 
 Herdr's bounded pilot is complete. If later use exposes a problem, fall back
 independently to native agent sessions or native `git worktree add/list/remove`;
@@ -83,6 +82,8 @@ do not add a wrapper or Worktrunk without a demonstrated gap.
 
 ## Deferred pilots
 
+Revisit these alongside related phase-two ideas rather than as isolated cleanup.
+
 - During a docked Zenith session, capture the external display's stable identity
   and test the two-output `Super+A` exchange. The current recorded session exposed
   only `eDP-1`.
@@ -184,4 +185,4 @@ the fresh-shell GitHub read and restarted-Codex Context7 lookup must both work.
 
 ## Next step
 
-Run one real cross-system investigation without mutating company GitHub.
+Begin phase-two discovery from the user's new workflow ideas.