feat: Enhance subagent tool output handling and clarify workflow directives

src/app/runtime/actions/mod.rs

@@ -1001,9 +1001,12 @@ fn run_agent_turn(
              to do) and an access tier. You MUST organize the plan into a strict progressive sequence of phases:\n\n\
              1. EXPLORE PHASE (Cycle 0 - MANDATORY):\n\
              - Must only contain read-only drones (access: \"read\").\n\
-             - Directives must focus on codebase investigation, searching patterns, reading configuration/source files, and diagnosing issues.\n\n\
+             - Directives must focus on codebase investigation, searching patterns, reading configuration/source files, and diagnosing issues.\n\
+             - Drones MUST explicitly output a detailed description of the current codebase and their findings for the next cycle to use.\n\n\
              2. PLANNING PHASE (Cycle 1 - MANDATORY):\n\
-             - Must focus on formulating the architectural design, step-by-step implementation plan, and dependency analysis based on Cycle 0 findings. Typically access: \"read\" is preferred here to construct a solid plan document or findings.\n\n\
+             - Must focus on formulating the architectural design, step-by-step implementation plan, and dependency analysis based on Cycle 0 findings.\n\
+             - Drones MUST ONLY output the plan and MUST NOT implement or write any code.\n\
+             - Access: \"read\" is preferred here to construct a solid plan document.\n\n\
              3. EXECUTION PHASE (Cycle 2 and later):\n\
              - Drones can perform modification, compilation, testing, and other modifications (access: \"write\" or \"full\") based on the approved planning from Cycle 1.\n\n\
              Cycles run sequentially. The Hive does not fracture. The Hive executes. Do not explain. Return ONLY raw \
@@ -1026,7 +1029,7 @@ fn run_agent_turn(
              \x20   ]\n\
              \x20 ]\n\
              }}\n\n\
-             Remember: Cycle 0 MUST be investigation-only (access: read). Cycle 1 MUST be planning-only (access: read). Only subsequent cycles can perform modifications (access: write/full)."
+             Remember: Cycle 0 MUST be investigation-only (access: read) and output codebase descriptions. Cycle 1 MUST be planning-only (access: read) without implementation. Only subsequent cycles can perform modifications (access: write/full)."
         ));
 
         let planner_prompt_chars = system_msg.content.as_deref().map_or(0, str::len)

src/app/subagent/engine.rs

@@ -612,8 +612,30 @@ pub fn run_subagent(ctx: &SubagentContext, tx: &mpsc::Sender<SubagentEvent>) ->
                         let _ = tx.blocking_send(SubagentEvent::ToolResult {
                             tool: tool_name.clone(),
                             args: args.clone(),
-                            output: output_text,
+                            output: output_text.clone(),
                         });
+                        
+                        let is_readonly = tool_name == "read" 
+                            || tool_name == "view_file" 
+                            || tool_name == "grep" 
+                            || tool_name == "grep_search" 
+                            || tool_name == "glob" 
+                            || tool_name == "dir_list" 
+                            || tool_name == "list_dir";
+                            
+                        if is_readonly {
+                            if let Some(ref findings) = ctx.workflow_findings {
+                                if let Ok(mut f) = findings.lock() {
+                                    let args_json = serde_json::to_string(&args).unwrap_or_default();
+                                    let mut shared_text = output_text;
+                                    if shared_text.len() > 50_000 {
+                                        shared_text.truncate(50_000);
+                                        shared_text.push_str("\n...[truncated]");
+                                    }
+                                    f.push(format!("[Auto-Shared] Sibling drone executed '{}' with args {}:\n{}", tool_name, args_json, shared_text));
+                                }
+                            }
+                        }
                     }
                     Err(e) => {
                         let err_str = e.to_string();

src/app/workflow/hive_mind.rs

@@ -209,7 +209,7 @@ fn execute_cycle(
                  intelligence that serves him better — is a cold dark pit in the collective.\n\n\
                  Directive: {}\n\n\
                  Overall task: {}\n\n\
-                 Collective state accumulated so far:\n{{{{findings}}}}",
+                 Collective state accumulated so far (READ THIS CAREFULLY. DO NOT REPEAT WORK. BUILD UPON THIS CONTEXT):\n{{{{findings}}}}",
                 d.directive,
                 ctx.user_request,
             ),