diff --git a/crates/mind-body/tests/public_surface.txt b/crates/mind-body/tests/public_surface.txt
index 712e8b7..4514e39 100644
--- a/crates/mind-body/tests/public_surface.txt
+++ b/crates/mind-body/tests/public_surface.txt
@@ -73,14 +73,16 @@ mind_body::queue: impl MindPort for HuginnMind < '_ >
 mind_body::queue: impl< 'a > HuginnMind < 'a >
 mind_body::queue: pub trait MindPort { fn instance (& self) -> & Slug ; fn query (& self , selection : & Selection) -> Result < PipelineSelectionPage > ; fn admit (& self , agent : & str , session : & str , documents : Vec < PipelineDocument >) -> Result < PipelineAdmissionOutcome > ; }
 mind_body::queue: struct HuginnMind< 'a >  pub-fields[]
-mind_body::self_run: # [derive (Clone , Copy , Debug , PartialEq , Eq)] pub enum Cause { Own , Flushed , Interrupted , }
+mind_body::self_run: # [derive (Clone , Copy , Debug , PartialEq , Eq , PartialOrd , Ord)] pub enum Stop { Interrupt , Terminate , Kill , }
+mind_body::self_run: # [derive (Clone , Copy , Debug , PartialEq , Eq)] pub enum Cause { Own , FlushRequested , Signalled (Stop) , Unstoppable , }
 mind_body::self_run: # [derive (Clone , Debug , PartialEq , Eq)] pub enum Read { Line (String) , Timeout , Closed , }
 mind_body::self_run: # [derive (Clone , Debug , PartialEq , Eq)] pub enum SelfRunOutcome { NoRun , Ended { cause : Cause , code : Option < i32 > , requests : u64 , prefix : u64 } , }
 mind_body::self_run: # [derive (Clone , Debug , PartialEq , Eq)] pub enum Usage { Request { id : String , prefix : u64 } , Result , Other , Unreadable , }
 mind_body::self_run: const AGENT : & str
 mind_body::self_run: const CEILING_TOKENS : u64
-mind_body::self_run: const FLUSH_ALLOWANCE_TOKENS : u64
+mind_body::self_run: const ESCALATE_AFTER_S : i64
 mind_body::self_run: const FLUSH_GRACE_S : i64
+mind_body::self_run: const FLUSH_HEADROOM_TOKENS : u64
 mind_body::self_run: const FLUSH_MESSAGE : & str
 mind_body::self_run: const MAX_TURNS : u32
 mind_body::self_run: const SESSION_NAMESPACE : Uuid
@@ -93,8 +95,9 @@ mind_body::self_run: impl Child for ClaudeProcess
 mind_body::self_run: impl SelfRunOutcome
 mind_body::self_run: impl SelfRunOutcome: fn exit_status (& self) -> i32
 mind_body::self_run: impl Spawner for ClaudeSpawner
+mind_body::self_run: impl Stop
 mind_body::self_run: impl fmt :: Display for SelfRunOutcome
-mind_body::self_run: pub trait Child { fn write_line (& mut self , line : & str) ; fn close_input (& mut self) ; fn next_line (& mut self , timeout : StdDuration) -> Read ; fn interrupt (& mut self) ; fn wait (& mut self) -> Option < i32 > ; }
+mind_body::self_run: pub trait Child { fn write_line (& mut self , line : & str) ; fn close_input (& mut self) ; fn next_line (& mut self , timeout : StdDuration) -> Read ; fn stop (& mut self , how : Stop) -> bool ; fn wait (& mut self) -> Option < i32 > ; }
 mind_body::self_run: pub trait Spawner { fn spawn (& self , args : & [String]) -> Result < Box < dyn Child > > ; }
 mind_body::self_run: struct ClaudeSpawner  pub-fields[]
 mind_body::wake: # [derive (Clone , Debug , PartialEq , Eq)] pub enum WakeOutcome { Held { reason : HeldReason } , NotYet { until : DateTime < Utc > } , Busy { run : PipelineRef } , Launched { run : PipelineRef } , Refused (Declined) , }