Feature: Plan command uncovered branches As a developer I want to cover the remaining plan CLI branches So that plan.py reaches full branch coverage Scenario: Streaming end event completes without node timing Given I have a temporary test directory And I have a stub streaming project When I run the streaming plan helper with only an end event Then the streaming helper should complete successfully And the streaming output should mention plan creation success Scenario: Streaming error before nodes shows friendly error Given I have a temporary test directory And I have a stub streaming project When I run the streaming plan helper with a pre-node exception Then the streaming helper should fail with an error And the streaming output should show an error without node failure details Scenario: Tell command skips actor registry when testing mode is disabled Given I have a temporary test directory And I have a plan test project initialized When I execute plan tell with testing mode disabled and no actor registry Then the plan tell should execute successfully And the mock actor should not be initialized