fix: migrate metadata references from BashOutput to TaskOutput (#908)

Co-authored-by: Letta <noreply@letta.com>

src/agent/approval-execution.ts

@@ -73,8 +73,8 @@ const PARALLEL_SAFE_TOOLS = new Set([
   "conversation_search",
   "web_search",
   "fetch_webpage",
-  // Background shell output (read-only check)
-  "BashOutput",
+  // Background task output (read-only check)
+  "TaskOutput",
   // Task spawns independent subagents
   "Task",
   // Plan mode tools (no parameters, no file operations)

src/agent/subagents/builtin/explore.md

@@ -1,7 +1,7 @@
 ---
 name: explore
 description: Fast agent for codebase exploration - finding files, searching code, understanding structure
-tools: Glob, Grep, Read, LS, BashOutput
+tools: Glob, Grep, Read, LS, TaskOutput
 model: haiku
 memoryBlocks: human, persona
 mode: stateless

src/agent/subagents/builtin/general-purpose.md

@@ -1,7 +1,7 @@
 ---
 name: general-purpose
 description: Full-capability agent for research, planning, and implementation
-tools: Bash, BashOutput, Edit, Glob, Grep, KillBash, LS, MultiEdit, Read, TodoWrite, Write
+tools: Bash, TaskOutput, Edit, Glob, Grep, KillBash, LS, MultiEdit, Read, TodoWrite, Write
 model: sonnet-4.5
 memoryBlocks: all
 mode: stateful

src/agent/subagents/builtin/plan.md

@@ -1,7 +1,7 @@
 ---
 name: plan
 description: Planning agent that breaks down complex tasks into actionable steps
-tools: Glob, Grep, Read, LS, BashOutput
+tools: Glob, Grep, Read, LS, TaskOutput
 model: opus
 memoryBlocks: all
 mode: stateless

src/agent/subagents/builtin/recall.md

@@ -1,7 +1,7 @@
 ---
 name: recall
 description: Search conversation history to recall past discussions, decisions, and context
-tools: Bash, Read, BashOutput
+tools: Bash, Read, TaskOutput
 model: opus
 memoryBlocks: none
 mode: stateless

src/agent/subagents/builtin/reflection.md

@@ -1,7 +1,7 @@
 ---
 name: reflection
 description: Background agent that reflects on recent conversations and updates memory files
-tools: Read, Edit, Write, Glob, Grep, Bash, BashOutput
+tools: Read, Edit, Write, Glob, Grep, Bash, TaskOutput
 model: sonnet-4.5
 memoryBlocks: none
 skills: searching-messages