huskies: merge 882

server/src/agents/runtime/claude_code.rs

@@ -61,6 +61,9 @@ impl AgentRuntime for ClaudeCodeRuntime {
 
         match pty_result {
             Ok(result) => Ok(RuntimeResult {
+                // Abort+no-session: CLI crashed (e.g. SIGABRT) before emitting its
+                // first "system" event.  Detected by: non-zero exit AND no session.
+                aborted_signal: !result.exit_ok && result.session_id.is_none(),
                 session_id: result.session_id,
                 token_usage: result.token_usage,
             }),
@@ -90,6 +93,8 @@ impl AgentRuntime for ClaudeCodeRuntime {
                 )
                 .await?;
                 Ok(RuntimeResult {
+                    aborted_signal: !fallback_result.exit_ok
+                        && fallback_result.session_id.is_none(),
                     session_id: fallback_result.session_id,
                     token_usage: fallback_result.token_usage,
                 })

server/src/agents/runtime/gemini/mod.rs

@@ -135,6 +135,7 @@ impl AgentRuntime for GeminiRuntime {
                 return Ok(RuntimeResult {
                     session_id: None,
                     token_usage: Some(total_usage),
+                    aborted_signal: false,
                 });
             }
 
@@ -148,6 +149,7 @@ impl AgentRuntime for GeminiRuntime {
                 return Ok(RuntimeResult {
                     session_id: None,
                     token_usage: Some(total_usage),
+                    aborted_signal: false,
                 });
             }
 
@@ -248,6 +250,7 @@ impl AgentRuntime for GeminiRuntime {
                 return Ok(RuntimeResult {
                     session_id: None,
                     token_usage: Some(total_usage),
+                    aborted_signal: false,
                 });
             }
 
@@ -330,6 +333,7 @@ impl AgentRuntime for GeminiRuntime {
         Ok(RuntimeResult {
             session_id: None,
             token_usage: Some(total_usage),
+            aborted_signal: false,
         })
     }
 

server/src/agents/runtime/mod.rs

@@ -47,6 +47,14 @@ pub struct RuntimeContext {
 pub struct RuntimeResult {
     pub session_id: Option<String>,
     pub token_usage: Option<TokenUsage>,
+    /// `true` when the process exited with a failure AND no session was established.
+    ///
+    /// This indicates the Claude Code CLI crashed (e.g. SIGABRT from an assertion
+    /// failure) before it could emit its first "system" event — the classic
+    /// "signal=Aborted, Session: None" case (bug 882).  The completion handler
+    /// uses this flag to skip acceptance gates and respawn without consuming a
+    /// retry slot.  Always `false` for API-based runtimes (Gemini, OpenAI).
+    pub aborted_signal: bool,
 }
 
 /// Runtime status reported by the backend.
@@ -138,6 +146,7 @@ mod tests {
                 cache_read_input_tokens: 0,
                 total_cost_usd: 0.01,
             }),
+            aborted_signal: false,
         };
         assert_eq!(result.session_id, Some("sess-123".to_string()));
         assert!(result.token_usage.is_some());
@@ -152,6 +161,7 @@ mod tests {
         let result = RuntimeResult {
             session_id: None,
             token_usage: None,
+            aborted_signal: false,
         };
         assert!(result.session_id.is_none());
         assert!(result.token_usage.is_none());

server/src/agents/runtime/openai.rs

@@ -122,6 +122,7 @@ impl AgentRuntime for OpenAiRuntime {
                 return Ok(RuntimeResult {
                     session_id: None,
                     token_usage: Some(total_usage),
+                    aborted_signal: false,
                 });
             }
 
@@ -135,6 +136,7 @@ impl AgentRuntime for OpenAiRuntime {
                 return Ok(RuntimeResult {
                     session_id: None,
                     token_usage: Some(total_usage),
+                    aborted_signal: false,
                 });
             }
 
@@ -218,6 +220,7 @@ impl AgentRuntime for OpenAiRuntime {
                 return Ok(RuntimeResult {
                     session_id: None,
                     token_usage: Some(total_usage),
+                    aborted_signal: false,
                 });
             }