init+contexte : am init genere un agent-manager.yaml selon la stack detectee + contexte projet (git root, branche, stack) attache aux evenements et sessions (issue #8)

src/commands/run_cmd.rs

@@ -39,6 +39,7 @@ fn start_one(
     let exec = resolve_exec(app, agent, extra_args, extra_env)?;
     let bin = PathBuf::from(&exec.program);
     let is_managed = app.state.get(&agent.name).ok().flatten().is_some();
+    let ctx = crate::context::detect(&std::env::current_dir().unwrap_or_default());
     if background {
         let pid = process::spawn_background(app, &agent.name, &bin, &exec.args, &exec.env)?;
         if app.dry_run() {
@@ -59,6 +60,7 @@ fn start_one(
                 .with_pid(pid)
                 .with_session(crate::repl::session_id())
                 .with_cwd(cwd_string())
+                .with_project(ctx.root.clone())
                 .with_args(exec.args.clone())
                 .with_env_keys(events::env_keys(&exec.env)),
         );
@@ -71,6 +73,7 @@ fn start_one(
             &agent.name,
             pid,
             cwd_string(),
+            ctx.root.clone(),
             exec.args.clone(),
             events::env_keys(&exec.env),
             Some(log.display().to_string()),
@@ -107,6 +110,7 @@ fn start_one(
             &Event::now(EventKind::Run)
                 .with_agent(agent.name.clone())
                 .with_cwd(cwd_string())
+                .with_project(ctx.root.clone())
                 .with_args(exec.args.clone())
                 .with_env_keys(events::env_keys(&exec.env))
                 .with_exit_code(code)