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Cargo.lock

@@ -230,6 +230,12 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "clang-sys"
 version = "1.8.1"
@@ -281,6 +287,15 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b94f61472cee1439c0b966b47e3aca9ae07e45d070759512cd390ea2bebc6675"
 
+[[package]]
+name = "clipboard-win"
+version = "5.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bde03770d3df201d4fb868f2c9c59e66a3e4e2bd06692a0fe701e7103c7e84d4"
+dependencies = [
+ "error-code",
+]
+
 [[package]]
 name = "colorchoice"
 version = "1.0.4"
@@ -405,13 +420,34 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys 0.4.1",
+]
+
 [[package]]
 name = "dirs"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3e8aa94d75141228480295a7d0e7feb620b1a5ad9f12bc40be62411e38cce4e"
 dependencies = [
- "dirs-sys",
+ "dirs-sys 0.5.0",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users 0.4.6",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -422,7 +458,7 @@ checksum = "e01a3366d27ee9890022452ee61b2b63a67e6f13f58900b651ff5665f0bb1fab"
 dependencies = [
  "libc",
  "option-ext",
- "redox_users",
+ "redox_users 0.5.2",
  "windows-sys 0.61.0",
 ]
 
@@ -461,6 +497,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "endian-type"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c34f04666d835ff5d62e058c3995147c06f42fe86ff053337632bca83e42702d"
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -477,12 +519,29 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
+[[package]]
+name = "error-code"
+version = "3.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dea2df4cf52843e0452895c455a1a2cfbb842a1e7329671acf418fdc53ed4c59"
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
+[[package]]
+name = "fd-lock"
+version = "4.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ce92ff622d6dadf7349484f42c93271a0d49b7cc4d466a936405bacbe10aa78"
+dependencies = [
+ "cfg-if",
+ "rustix 1.0.8",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.0"
@@ -623,8 +682,10 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
+ "dirs 5.0.1",
  "g3-config",
  "g3-core",
+ "rustyline",
  "serde",
  "serde_json",
  "tokio",
@@ -1222,6 +1283,27 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "nibble_vec"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77a5d83df9f36fe23f0c3648c6bbb8b0298bb5f1939c8f2704431371f4b84d43"
+dependencies = [
+ "smallvec",
+]
+
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags 2.9.4",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1472,6 +1554,16 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
+[[package]]
+name = "radix_trie"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c069c179fcdc6a2fe24d8d18305cf085fdbd4f922c041943e203685d6a1c58fd"
+dependencies = [
+ "endian-type",
+ "nibble_vec",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.17"
@@ -1481,6 +1573,17 @@ dependencies = [
  "bitflags 2.9.4",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
+dependencies = [
+ "getrandom 0.2.16",
+ "libredox",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.5.2"
@@ -1647,6 +1750,28 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
+[[package]]
+name = "rustyline"
+version = "17.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6614df0b6d4cfb20d1d5e295332921793ce499af3ebc011bf1e393380e1e492"
+dependencies = [
+ "bitflags 2.9.4",
+ "cfg-if",
+ "clipboard-win",
+ "fd-lock",
+ "home",
+ "libc",
+ "log",
+ "memchr",
+ "nix",
+ "radix_trie",
+ "unicode-segmentation",
+ "unicode-width",
+ "utf8parse",
+ "windows-sys 0.60.2",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.20"
@@ -1776,7 +1901,7 @@ version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b1fdf65dd6331831494dd616b30351c38e96e45921a27745cf98490458b90bb"
 dependencies = [
- "dirs",
+ "dirs 6.0.0",
 ]
 
 [[package]]
@@ -2167,6 +2292,12 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
+[[package]]
+name = "unicode-width"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a1a07cc7db3810833284e8d372ccdc6da29741639ecc70c9ec107df0fa6154c"
+
 [[package]]
 name = "url"
 version = "2.5.7"

crates/g3-cli/Cargo.toml

@@ -14,3 +14,5 @@ tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
+rustyline = "17.0.1"
+dirs = "5.0"

crates/g3-cli/src/lib.rs

@@ -3,6 +3,8 @@ use g3_core::Agent;
 use g3_config::Config;
 use anyhow::Result;
 use tracing::{info, error};
+use rustyline::error::ReadlineError;
+use rustyline::DefaultEditor;
 
 #[derive(Parser)]
 #[command(name = "g3")]
@@ -70,31 +72,64 @@ async fn run_interactive(agent: Agent, show_prompt: bool, show_code: bool) -> Re
     println!("🤖 G3 AI Coding Agent - Interactive Mode");
     println!("I solve problems by writing and executing code. Tell me what you need to accomplish!");
     println!();
-    println!("Type 'exit' or 'quit' to exit");
+    println!("Type 'exit' or 'quit' to exit, use Up/Down arrows for command history");
     println!();
     
+    // Initialize rustyline editor with history
+    let mut rl = DefaultEditor::new()?;
+    
+    // Try to load history from a file in the user's home directory
+    let history_file = dirs::home_dir()
+        .map(|mut path| {
+            path.push(".g3_history");
+            path
+        });
+    
+    if let Some(ref history_path) = history_file {
+        let _ = rl.load_history(history_path);
+    }
+    
     loop {
-        print!("g3> ");
+        let readline = rl.readline("g3> ");
-        use std::io::{self, Write};
+        match readline {
-        io::stdout().flush()?;
+            Ok(line) => {
+                let input = line.trim();
                 
-        let mut input = String::new();
+                if input == "exit" || input == "quit" {
-        io::stdin().read_line(&mut input)?;
+                    break;
+                }
                 
-        let input = input.trim();
+                if input.is_empty() {
-        if input == "exit" || input == "quit" {
+                    continue;
-            break;
+                }
+                
+                // Add to history
+                rl.add_history_entry(input)?;
+                
+                // Execute task (code-first approach)
+                match agent.execute_task_with_timing(input, None, false, show_prompt, show_code, true).await {
+                    Ok(response) => println!("{}", response),
+                    Err(e) => error!("Error: {}", e),
+                }
+            },
+            Err(ReadlineError::Interrupted) => {
+                println!("CTRL-C");
+                continue;
+            },
+            Err(ReadlineError::Eof) => {
+                println!("CTRL-D");
+                break;
+            },
+            Err(err) => {
+                error!("Error: {:?}", err);
+                break;
+            }
         }
+    }
     
-        if input.is_empty() {
+    // Save history before exiting
-            continue;
+    if let Some(ref history_path) = history_file {
-        }
+        let _ = rl.save_history(history_path);
-        
-        // Execute task (code-first approach)
-        match agent.execute_task_with_timing(input, None, false, show_prompt, show_code, true).await {
-            Ok(response) => println!("{}", response),
-            Err(e) => error!("Error: {}", e),
-        }
     }
     
     println!("👋 Goodbye!");