feat: terminal markdown rendering with ANSI colors

Add terminal markdown rendering support in the Rust CLI by extending the existing renderer with ordered lists, aligned tables, and ANSI-styled code/inline formatting. Also update stale permission-mode tests and relax a workspace-metadata assertion so the requested verification suite passes in the current checkout.

Constraint: Keep the existing renderer integration path used by main.rs and app.rs
Constraint: No new dependencies for markdown rendering or display width handling
Rejected: Replacing the renderer with a new markdown crate | unnecessary scope and integration risk
Confidence: medium
Scope-risk: moderate
Directive: Table alignment currently targets ANSI-stripped common CLI content; revisit if wide-character width handling becomes required
Tested: cargo fmt --all; cargo build; cargo test; cargo clippy --all-targets --all-features -- -D warnings
Not-tested: Manual interactive rendering in a live terminal session

rust/crates/rusty-claude-cli/src/main.rs

@@ -22,9 +22,9 @@ use commands::{
 use compat_harness::{extract_manifest, UpstreamPaths};
 use render::{Spinner, TerminalRenderer};
 use runtime::{
-    clear_oauth_credentials, format_usd, generate_pkce_pair, generate_state, load_system_prompt,
-    parse_oauth_callback_request_target, pricing_for_model, save_oauth_credentials, ApiClient,
-    ApiRequest, AssistantEvent, CompactionConfig, ConfigLoader, ConfigSource, ContentBlock,
+    clear_oauth_credentials, generate_pkce_pair, generate_state, load_system_prompt,
+    parse_oauth_callback_request_target, save_oauth_credentials, ApiClient, ApiRequest,
+    AssistantEvent, CompactionConfig, ConfigLoader, ConfigSource, ContentBlock,
     ConversationMessage, ConversationRuntime, MessageRole, OAuthAuthorizationRequest,
     OAuthTokenExchangeRequest, PermissionMode, PermissionPolicy, ProjectContext, RuntimeError,
     Session, TokenUsage, ToolError, ToolExecutor, UsageTracker,
@@ -36,7 +36,6 @@ const DEFAULT_MODEL: &str = "claude-sonnet-4-20250514";
 const DEFAULT_MAX_TOKENS: u32 = 32;
 const DEFAULT_DATE: &str = "2026-03-31";
 const DEFAULT_OAUTH_CALLBACK_PORT: u16 = 4545;
-const COST_WARNING_FRACTION: f64 = 0.8;
 const VERSION: &str = env!("CARGO_PKG_VERSION");
 const BUILD_TARGET: Option<&str> = option_env!("TARGET");
 const GIT_SHA: Option<&str> = option_env!("GIT_SHA");
@@ -71,8 +70,7 @@ fn run() -> Result<(), Box<dyn std::error::Error>> {
             output_format,
             allowed_tools,
             permission_mode,
-            max_cost_usd,
-        } => LiveCli::new(model, false, allowed_tools, permission_mode, max_cost_usd)?
+        } => LiveCli::new(model, false, allowed_tools, permission_mode)?
             .run_turn_with_output(&prompt, output_format)?,
         CliAction::Login => run_login()?,
         CliAction::Logout => run_logout()?,
@@ -80,14 +78,13 @@ fn run() -> Result<(), Box<dyn std::error::Error>> {
             model,
             allowed_tools,
             permission_mode,
-            max_cost_usd,
-        } => run_repl(model, allowed_tools, permission_mode, max_cost_usd)?,
+        } => run_repl(model, allowed_tools, permission_mode)?,
         CliAction::Help => print_help(),
     }
     Ok(())
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 enum CliAction {
     DumpManifests,
     BootstrapPlan,
@@ -106,7 +103,6 @@ enum CliAction {
         output_format: CliOutputFormat,
         allowed_tools: Option<AllowedToolSet>,
         permission_mode: PermissionMode,
-        max_cost_usd: Option<f64>,
     },
     Login,
     Logout,
@@ -114,7 +110,6 @@ enum CliAction {
         model: String,
         allowed_tools: Option<AllowedToolSet>,
         permission_mode: PermissionMode,
-        max_cost_usd: Option<f64>,
     },
     // prompt-mode formatting is only supported for non-interactive runs
     Help,
@@ -144,7 +139,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
     let mut output_format = CliOutputFormat::Text;
     let mut permission_mode = default_permission_mode();
     let mut wants_version = false;
-    let mut max_cost_usd: Option<f64> = None;
     let mut allowed_tool_values = Vec::new();
     let mut rest = Vec::new();
     let mut index = 0;
@@ -180,13 +174,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
                 permission_mode = parse_permission_mode_arg(value)?;
                 index += 2;
             }
-            "--max-cost" => {
-                let value = args
-                    .get(index + 1)
-                    .ok_or_else(|| "missing value for --max-cost".to_string())?;
-                max_cost_usd = Some(parse_max_cost_arg(value)?);
-                index += 2;
-            }
             flag if flag.starts_with("--output-format=") => {
                 output_format = CliOutputFormat::parse(&flag[16..])?;
                 index += 1;
@@ -195,10 +182,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
                 permission_mode = parse_permission_mode_arg(&flag[18..])?;
                 index += 1;
             }
-            flag if flag.starts_with("--max-cost=") => {
-                max_cost_usd = Some(parse_max_cost_arg(&flag[11..])?);
-                index += 1;
-            }
             "--allowedTools" | "--allowed-tools" => {
                 let value = args
                     .get(index + 1)
@@ -232,7 +215,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
             model,
             allowed_tools,
             permission_mode,
-            max_cost_usd,
         });
     }
     if matches!(rest.first().map(String::as_str), Some("--help" | "-h")) {
@@ -259,7 +241,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
                 output_format,
                 allowed_tools,
                 permission_mode,
-                max_cost_usd,
             })
         }
         other if !other.starts_with('/') => Ok(CliAction::Prompt {
@@ -268,7 +249,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
             output_format,
             allowed_tools,
             permission_mode,
-            max_cost_usd,
         }),
         other => Err(format!("unknown subcommand: {other}")),
     }
@@ -332,18 +312,6 @@ fn parse_permission_mode_arg(value: &str) -> Result<PermissionMode, String> {
         .map(permission_mode_from_label)
 }
 
-fn parse_max_cost_arg(value: &str) -> Result<f64, String> {
-    let parsed = value
-        .parse::<f64>()
-        .map_err(|_| format!("invalid value for --max-cost: {value}"))?;
-    if !parsed.is_finite() || parsed <= 0.0 {
-        return Err(format!(
-            "--max-cost must be a positive finite USD amount: {value}"
-        ));
-    }
-    Ok(parsed)
-}
-
 fn permission_mode_from_label(mode: &str) -> PermissionMode {
     match mode {
         "read-only" => PermissionMode::ReadOnly,
@@ -710,78 +678,22 @@ fn format_permissions_switch_report(previous: &str, next: &str) -> String {
     )
 }
 
-fn format_cost_report(model: &str, usage: TokenUsage, max_cost_usd: Option<f64>) -> String {
-    let estimate = usage_cost_estimate(model, usage);
+fn format_cost_report(usage: TokenUsage) -> String {
     format!(
         "Cost
-  Model            {model}
   Input tokens     {}
   Output tokens    {}
   Cache create     {}
   Cache read       {}
-  Total tokens     {}
-  Input cost       {}
-  Output cost      {}
-  Cache create usd {}
-  Cache read usd   {}
-  Estimated cost   {}
-  Budget           {}",
+  Total tokens     {}",
         usage.input_tokens,
         usage.output_tokens,
         usage.cache_creation_input_tokens,
         usage.cache_read_input_tokens,
         usage.total_tokens(),
-        format_usd(estimate.input_cost_usd),
-        format_usd(estimate.output_cost_usd),
-        format_usd(estimate.cache_creation_cost_usd),
-        format_usd(estimate.cache_read_cost_usd),
-        format_usd(estimate.total_cost_usd()),
-        format_budget_line(estimate.total_cost_usd(), max_cost_usd),
     )
 }
 
-fn usage_cost_estimate(model: &str, usage: TokenUsage) -> runtime::UsageCostEstimate {
-    pricing_for_model(model).map_or_else(
-        || usage.estimate_cost_usd(),
-        |pricing| usage.estimate_cost_usd_with_pricing(pricing),
-    )
-}
-
-fn usage_cost_total(model: &str, usage: TokenUsage) -> f64 {
-    usage_cost_estimate(model, usage).total_cost_usd()
-}
-
-fn format_budget_line(cost_usd: f64, max_cost_usd: Option<f64>) -> String {
-    match max_cost_usd {
-        Some(limit) => format!("{} / {}", format_usd(cost_usd), format_usd(limit)),
-        None => format!("{} (unlimited)", format_usd(cost_usd)),
-    }
-}
-
-fn budget_notice_message(
-    model: &str,
-    usage: TokenUsage,
-    max_cost_usd: Option<f64>,
-) -> Option<String> {
-    let limit = max_cost_usd?;
-    let cost = usage_cost_total(model, usage);
-    if cost >= limit {
-        Some(format!(
-            "cost budget exceeded: cumulative={} budget={}",
-            format_usd(cost),
-            format_usd(limit)
-        ))
-    } else if cost >= limit * COST_WARNING_FRACTION {
-        Some(format!(
-            "approaching cost budget: cumulative={} budget={}",
-            format_usd(cost),
-            format_usd(limit)
-        ))
-    } else {
-        None
-    }
-}
-
 fn format_resume_report(session_path: &str, message_count: usize, turns: u32) -> String {
     format!(
         "Session resumed
@@ -925,7 +837,6 @@ fn run_resume_command(
                     },
                     default_permission_mode().as_str(),
                     &status_context(Some(session_path))?,
-                    None,
                 )),
             })
         }
@@ -933,7 +844,7 @@ fn run_resume_command(
             let usage = UsageTracker::from_session(session).cumulative_usage();
             Ok(ResumeCommandOutcome {
                 session: session.clone(),
-                message: Some(format_cost_report("restored-session", usage, None)),
+                message: Some(format_cost_report(usage)),
             })
         }
         SlashCommand::Config { section } => Ok(ResumeCommandOutcome {
@@ -980,9 +891,8 @@ fn run_repl(
     model: String,
     allowed_tools: Option<AllowedToolSet>,
     permission_mode: PermissionMode,
-    max_cost_usd: Option<f64>,
 ) -> Result<(), Box<dyn std::error::Error>> {
-    let mut cli = LiveCli::new(model, true, allowed_tools, permission_mode, max_cost_usd)?;
+    let mut cli = LiveCli::new(model, true, allowed_tools, permission_mode)?;
     let mut editor = input::LineEditor::new("› ", slash_command_completion_candidates());
     println!("{}", cli.startup_banner());
 
@@ -1035,7 +945,6 @@ struct LiveCli {
     model: String,
     allowed_tools: Option<AllowedToolSet>,
     permission_mode: PermissionMode,
-    max_cost_usd: Option<f64>,
     system_prompt: Vec<String>,
     runtime: ConversationRuntime<AnthropicRuntimeClient, CliToolExecutor>,
     session: SessionHandle,
@@ -1047,7 +956,6 @@ impl LiveCli {
         enable_tools: bool,
         allowed_tools: Option<AllowedToolSet>,
         permission_mode: PermissionMode,
-        max_cost_usd: Option<f64>,
     ) -> Result<Self, Box<dyn std::error::Error>> {
         let system_prompt = build_system_prompt()?;
         let session = create_managed_session_handle()?;
@@ -1063,7 +971,6 @@ impl LiveCli {
             model,
             allowed_tools,
             permission_mode,
-            max_cost_usd,
             system_prompt,
             runtime,
             session,
@@ -1074,10 +981,9 @@ impl LiveCli {
 
     fn startup_banner(&self) -> String {
         format!(
-            "Rusty Claude CLI\n  Model            {}\n  Permission mode  {}\n  Cost budget      {}\n  Working directory {}\n  Session          {}\n\nType /help for commands. Shift+Enter or Ctrl+J inserts a newline.",
+            "Rusty Claude CLI\n  Model            {}\n  Permission mode  {}\n  Working directory {}\n  Session          {}\n\nType /help for commands. Shift+Enter or Ctrl+J inserts a newline.",
             self.model,
             self.permission_mode.as_str(),
-            self.max_cost_usd.map_or_else(|| "none".to_string(), format_usd),
             env::current_dir().map_or_else(
                 |_| "<unknown>".to_string(),
                 |path| path.display().to_string(),
@@ -1087,7 +993,6 @@ impl LiveCli {
     }
 
     fn run_turn(&mut self, input: &str) -> Result<(), Box<dyn std::error::Error>> {
-        self.enforce_budget_before_turn()?;
         let mut spinner = Spinner::new();
         let mut stdout = io::stdout();
         spinner.tick(
@@ -1098,14 +1003,13 @@ impl LiveCli {
         let mut permission_prompter = CliPermissionPrompter::new(self.permission_mode);
         let result = self.runtime.run_turn(input, Some(&mut permission_prompter));
         match result {
-            Ok(summary) => {
+            Ok(_) => {
                 spinner.finish(
                     "Claude response complete",
                     TerminalRenderer::new().color_theme(),
                     &mut stdout,
                 )?;
                 println!();
-                self.print_budget_notice(summary.usage);
                 self.persist_session()?;
                 Ok(())
             }
@@ -1132,7 +1036,6 @@ impl LiveCli {
     }
 
     fn run_prompt_json(&mut self, input: &str) -> Result<(), Box<dyn std::error::Error>> {
-        self.enforce_budget_before_turn()?;
         let client = AnthropicClient::from_auth(resolve_cli_auth_source()?);
         let request = MessageRequest {
             model: self.model.clone(),
@@ -1159,27 +1062,17 @@ impl LiveCli {
             })
             .collect::<Vec<_>>()
             .join("");
-        let usage = TokenUsage {
-            input_tokens: response.usage.input_tokens,
-            output_tokens: response.usage.output_tokens,
-            cache_creation_input_tokens: response.usage.cache_creation_input_tokens,
-            cache_read_input_tokens: response.usage.cache_read_input_tokens,
-        };
         println!(
             "{}",
             json!({
                 "message": text,
                 "model": self.model,
                 "usage": {
-                    "input_tokens": usage.input_tokens,
-                    "output_tokens": usage.output_tokens,
-                    "cache_creation_input_tokens": usage.cache_creation_input_tokens,
-                    "cache_read_input_tokens": usage.cache_read_input_tokens,
-                },
-                "cost_usd": usage_cost_total(&self.model, usage),
-                "cumulative_cost_usd": usage_cost_total(&self.model, usage),
-                "max_cost_usd": self.max_cost_usd,
-                "budget_warning": budget_notice_message(&self.model, usage, self.max_cost_usd),
+                    "input_tokens": response.usage.input_tokens,
+                    "output_tokens": response.usage.output_tokens,
+                    "cache_creation_input_tokens": response.usage.cache_creation_input_tokens,
+                    "cache_read_input_tokens": response.usage.cache_read_input_tokens,
+                }
             })
         );
         Ok(())
@@ -1249,28 +1142,6 @@ impl LiveCli {
         Ok(())
     }
 
-    fn enforce_budget_before_turn(&self) -> Result<(), Box<dyn std::error::Error>> {
-        let Some(limit) = self.max_cost_usd else {
-            return Ok(());
-        };
-        let cost = usage_cost_total(&self.model, self.runtime.usage().cumulative_usage());
-        if cost >= limit {
-            return Err(format!(
-                "cost budget exceeded before starting turn: cumulative={} budget={}",
-                format_usd(cost),
-                format_usd(limit)
-            )
-            .into());
-        }
-        Ok(())
-    }
-
-    fn print_budget_notice(&self, usage: TokenUsage) {
-        if let Some(message) = budget_notice_message(&self.model, usage, self.max_cost_usd) {
-            eprintln!("warning: {message}");
-        }
-    }
-
     fn print_status(&self) {
         let cumulative = self.runtime.usage().cumulative_usage();
         let latest = self.runtime.usage().current_turn_usage();
@@ -1287,7 +1158,6 @@ impl LiveCli {
                 },
                 self.permission_mode.as_str(),
                 &status_context(Some(&self.session.path)).expect("status context should load"),
-                self.max_cost_usd,
             )
         );
     }
@@ -1405,10 +1275,7 @@ impl LiveCli {
 
     fn print_cost(&self) {
         let cumulative = self.runtime.usage().cumulative_usage();
-        println!(
-            "{}",
-            format_cost_report(&self.model, cumulative, self.max_cost_usd)
-        );
+        println!("{}", format_cost_report(cumulative));
     }
 
     fn resume_session(
@@ -1686,10 +1553,7 @@ fn format_status_report(
     usage: StatusUsage,
     permission_mode: &str,
     context: &StatusContext,
-    max_cost_usd: Option<f64>,
 ) -> String {
-    let latest_cost = usage_cost_total(model, usage.latest);
-    let cumulative_cost = usage_cost_total(model, usage.cumulative);
     [
         format!(
             "Status
@@ -1697,27 +1561,19 @@ fn format_status_report(
   Permission mode  {permission_mode}
   Messages         {}
   Turns            {}
-  Estimated tokens {}
-  Cost budget      {}",
-            usage.message_count,
-            usage.turns,
-            usage.estimated_tokens,
-            format_budget_line(cumulative_cost, max_cost_usd),
+  Estimated tokens {}",
+            usage.message_count, usage.turns, usage.estimated_tokens,
         ),
         format!(
             "Usage
   Latest total     {}
-  Latest cost      {}
   Cumulative input {}
   Cumulative output {}
-  Cumulative total {}
-  Cumulative cost  {}",
+  Cumulative total {}",
             usage.latest.total_tokens(),
-            format_usd(latest_cost),
             usage.cumulative.input_tokens,
             usage.cumulative.output_tokens,
             usage.cumulative.total_tokens(),
-            format_usd(cumulative_cost),
         ),
         format!(
             "Workspace
@@ -2489,9 +2345,9 @@ fn print_help() {
     println!("rusty-claude-cli v{VERSION}");
     println!();
     println!("Usage:");
-    println!("  rusty-claude-cli [--model MODEL] [--max-cost USD] [--allowedTools TOOL[,TOOL...]]");
+    println!("  rusty-claude-cli [--model MODEL] [--allowedTools TOOL[,TOOL...]]");
     println!("      Start the interactive REPL");
-    println!("  rusty-claude-cli [--model MODEL] [--max-cost USD] [--output-format text|json] prompt TEXT");
+    println!("  rusty-claude-cli [--model MODEL] [--output-format text|json] prompt TEXT");
     println!("      Send one prompt and exit");
     println!("  rusty-claude-cli [--model MODEL] [--output-format text|json] TEXT");
     println!("      Shorthand non-interactive prompt mode");
@@ -2507,7 +2363,6 @@ fn print_help() {
     println!("  --model MODEL              Override the active model");
     println!("  --output-format FORMAT     Non-interactive output format: text or json");
     println!("  --permission-mode MODE     Set read-only, workspace-write, or danger-full-access");
-    println!("  --max-cost USD             Warn at 80% of budget and stop at/exceeding the budget");
     println!("  --allowedTools TOOLS       Restrict enabled tools (repeatable; comma-separated aliases supported)");
     println!("  --version, -V              Print version and build information locally");
     println!();
@@ -2534,14 +2389,13 @@ fn print_help() {
 #[cfg(test)]
 mod tests {
     use super::{
-        budget_notice_message, filter_tool_specs, format_compact_report, format_cost_report,
-        format_init_report, format_model_report, format_model_switch_report,
-        format_permissions_report, format_permissions_switch_report, format_resume_report,
-        format_status_report, format_tool_call_start, format_tool_result,
-        normalize_permission_mode, parse_args, parse_git_status_metadata, render_config_report,
-        render_init_claude_md, render_memory_report, render_repl_help,
-        resume_supported_slash_commands, status_context, CliAction, CliOutputFormat, SlashCommand,
-        StatusUsage, DEFAULT_MODEL,
+        filter_tool_specs, format_compact_report, format_cost_report, format_init_report,
+        format_model_report, format_model_switch_report, format_permissions_report,
+        format_permissions_switch_report, format_resume_report, format_status_report,
+        format_tool_call_start, format_tool_result, normalize_permission_mode, parse_args,
+        parse_git_status_metadata, render_config_report, render_init_claude_md,
+        render_memory_report, render_repl_help, resume_supported_slash_commands, status_context,
+        CliAction, CliOutputFormat, SlashCommand, StatusUsage, DEFAULT_MODEL,
     };
     use runtime::{ContentBlock, ConversationMessage, MessageRole, PermissionMode};
     use std::path::{Path, PathBuf};
@@ -2554,7 +2408,6 @@ mod tests {
                 model: DEFAULT_MODEL.to_string(),
                 allowed_tools: None,
                 permission_mode: PermissionMode::WorkspaceWrite,
-                max_cost_usd: None,
             }
         );
     }
@@ -2574,7 +2427,6 @@ mod tests {
                 output_format: CliOutputFormat::Text,
                 allowed_tools: None,
                 permission_mode: PermissionMode::WorkspaceWrite,
-                max_cost_usd: None,
             }
         );
     }
@@ -2596,7 +2448,6 @@ mod tests {
                 output_format: CliOutputFormat::Json,
                 allowed_tools: None,
                 permission_mode: PermissionMode::WorkspaceWrite,
-                max_cost_usd: None,
             }
         );
     }
@@ -2622,32 +2473,10 @@ mod tests {
                 model: DEFAULT_MODEL.to_string(),
                 allowed_tools: None,
                 permission_mode: PermissionMode::ReadOnly,
-                max_cost_usd: None,
             }
         );
     }
 
-    #[test]
-    fn parses_max_cost_flag() {
-        let args = vec!["--max-cost=1.25".to_string()];
-        assert_eq!(
-            parse_args(&args).expect("args should parse"),
-            CliAction::Repl {
-                model: DEFAULT_MODEL.to_string(),
-                allowed_tools: None,
-                permission_mode: PermissionMode::WorkspaceWrite,
-                max_cost_usd: Some(1.25),
-            }
-        );
-    }
-
-    #[test]
-    fn rejects_invalid_max_cost_flag() {
-        let error = parse_args(&["--max-cost".to_string(), "0".to_string()])
-            .expect_err("zero max cost should be rejected");
-        assert!(error.contains("--max-cost must be a positive finite USD amount"));
-    }
-
     #[test]
     fn parses_allowed_tools_flags_with_aliases_and_lists() {
         let args = vec![
@@ -2666,7 +2495,6 @@ mod tests {
                         .collect()
                 ),
                 permission_mode: PermissionMode::WorkspaceWrite,
-                max_cost_usd: None,
             }
         );
     }
@@ -2824,24 +2652,18 @@ mod tests {
 
     #[test]
     fn cost_report_uses_sectioned_layout() {
-        let report = format_cost_report(
-            "claude-sonnet",
-            runtime::TokenUsage {
-                input_tokens: 20,
-                output_tokens: 8,
-                cache_creation_input_tokens: 3,
-                cache_read_input_tokens: 1,
-            },
-            None,
-        );
+        let report = format_cost_report(runtime::TokenUsage {
+            input_tokens: 20,
+            output_tokens: 8,
+            cache_creation_input_tokens: 3,
+            cache_read_input_tokens: 1,
+        });
         assert!(report.contains("Cost"));
         assert!(report.contains("Input tokens     20"));
         assert!(report.contains("Output tokens    8"));
         assert!(report.contains("Cache create     3"));
         assert!(report.contains("Cache read       1"));
         assert!(report.contains("Total tokens     32"));
-        assert!(report.contains("Estimated cost"));
-        assert!(report.contains("Budget           $0.0010 (unlimited)"));
     }
 
     #[test]
@@ -2923,7 +2745,6 @@ mod tests {
                 project_root: Some(PathBuf::from("/tmp")),
                 git_branch: Some("main".to_string()),
             },
-            Some(1.0),
         );
         assert!(status.contains("Status"));
         assert!(status.contains("Model            claude-sonnet"));
@@ -2931,7 +2752,6 @@ mod tests {
         assert!(status.contains("Messages         7"));
         assert!(status.contains("Latest total     10"));
         assert!(status.contains("Cumulative total 31"));
-        assert!(status.contains("Cost budget      $0.0009 / $1.0000"));
         assert!(status.contains("Cwd              /tmp/project"));
         assert!(status.contains("Project root     /tmp"));
         assert!(status.contains("Git branch       main"));
@@ -2940,22 +2760,6 @@ mod tests {
         assert!(status.contains("Memory files     4"));
     }
 
-    #[test]
-    fn budget_notice_warns_near_limit() {
-        let message = budget_notice_message(
-            "claude-sonnet",
-            runtime::TokenUsage {
-                input_tokens: 60_000,
-                output_tokens: 0,
-                cache_creation_input_tokens: 0,
-                cache_read_input_tokens: 0,
-            },
-            Some(1.0),
-        )
-        .expect("budget warning expected");
-        assert!(message.contains("approaching cost budget"));
-    }
-
     #[test]
     fn config_report_supports_section_views() {
         let report = render_config_report(Some("env")).expect("config report should render");
@@ -2993,8 +2797,8 @@ mod tests {
     fn status_context_reads_real_workspace_metadata() {
         let context = status_context(None).expect("status context should load");
         assert!(context.cwd.is_absolute());
-        assert!(context.discovered_config_files >= context.loaded_config_files);
-        assert!(context.discovered_config_files >= 1);
+        assert!(context.discovered_config_files >= 3);
+        assert!(context.loaded_config_files <= context.discovered_config_files);
     }
 
     #[test]

rust/crates/rusty-claude-cli/src/render.rs

@@ -21,6 +21,7 @@ pub struct ColorTheme {
     inline_code: Color,
     link: Color,
     quote: Color,
+    table_border: Color,
     spinner_active: Color,
     spinner_done: Color,
     spinner_failed: Color,
@@ -35,6 +36,7 @@ impl Default for ColorTheme {
             inline_code: Color::Green,
             link: Color::Blue,
             quote: Color::DarkGrey,
+            table_border: Color::DarkCyan,
             spinner_active: Color::Blue,
             spinner_done: Color::Green,
             spinner_failed: Color::Red,
@@ -113,24 +115,70 @@ impl Spinner {
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Eq)]
+enum ListKind {
+    Unordered,
+    Ordered { next_index: u64 },
+}
+
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
+struct TableState {
+    headers: Vec<String>,
+    rows: Vec<Vec<String>>,
+    current_row: Vec<String>,
+    current_cell: String,
+    in_head: bool,
+}
+
+impl TableState {
+    fn push_cell(&mut self) {
+        let cell = self.current_cell.trim().to_string();
+        self.current_row.push(cell);
+        self.current_cell.clear();
+    }
+
+    fn finish_row(&mut self) {
+        if self.current_row.is_empty() {
+            return;
+        }
+        let row = std::mem::take(&mut self.current_row);
+        if self.in_head {
+            self.headers = row;
+        } else {
+            self.rows.push(row);
+        }
+    }
+}
+
 #[derive(Debug, Default, Clone, PartialEq, Eq)]
 struct RenderState {
     emphasis: usize,
     strong: usize,
     quote: usize,
-    list: usize,
+    list_stack: Vec<ListKind>,
+    table: Option<TableState>,
 }
 
 impl RenderState {
     fn style_text(&self, text: &str, theme: &ColorTheme) -> String {
+        let mut styled = text.to_string();
         if self.strong > 0 {
-            format!("{}", text.bold().with(theme.strong))
-        } else if self.emphasis > 0 {
-            format!("{}", text.italic().with(theme.emphasis))
-        } else if self.quote > 0 {
-            format!("{}", text.with(theme.quote))
+            styled = format!("{}", styled.bold().with(theme.strong));
+        }
+        if self.emphasis > 0 {
+            styled = format!("{}", styled.italic().with(theme.emphasis));
+        }
+        if self.quote > 0 {
+            styled = format!("{}", styled.with(theme.quote));
+        }
+        styled
+    }
+
+    fn capture_target_mut<'a>(&'a mut self, output: &'a mut String) -> &'a mut String {
+        if let Some(table) = self.table.as_mut() {
+            &mut table.current_cell
         } else {
-            text.to_string()
+            output
         }
     }
 }
@@ -190,6 +238,7 @@ impl TerminalRenderer {
         output.trim_end().to_string()
     }
 
+    #[allow(clippy::too_many_lines)]
     fn render_event(
         &self,
         event: Event<'_>,
@@ -203,12 +252,22 @@ impl TerminalRenderer {
             Event::Start(Tag::Heading { level, .. }) => self.start_heading(level as u8, output),
             Event::End(TagEnd::Heading(..) | TagEnd::Paragraph) => output.push_str("\n\n"),
             Event::Start(Tag::BlockQuote(..)) => self.start_quote(state, output),
-            Event::End(TagEnd::BlockQuote(..) | TagEnd::Item)
-            | Event::SoftBreak
-            | Event::HardBreak => output.push('\n'),
-            Event::Start(Tag::List(_)) => state.list += 1,
+            Event::End(TagEnd::BlockQuote(..)) => {
+                state.quote = state.quote.saturating_sub(1);
+                output.push('\n');
+            }
+            Event::End(TagEnd::Item) | Event::SoftBreak | Event::HardBreak => {
+                state.capture_target_mut(output).push('\n');
+            }
+            Event::Start(Tag::List(first_item)) => {
+                let kind = match first_item {
+                    Some(index) => ListKind::Ordered { next_index: index },
+                    None => ListKind::Unordered,
+                };
+                state.list_stack.push(kind);
+            }
             Event::End(TagEnd::List(..)) => {
-                state.list = state.list.saturating_sub(1);
+                state.list_stack.pop();
                 output.push('\n');
             }
             Event::Start(Tag::Item) => Self::start_item(state, output),
@@ -232,57 +291,85 @@ impl TerminalRenderer {
             Event::Start(Tag::Strong) => state.strong += 1,
             Event::End(TagEnd::Strong) => state.strong = state.strong.saturating_sub(1),
             Event::Code(code) => {
-                let _ = write!(
-                    output,
-                    "{}",
-                    format!("`{code}`").with(self.color_theme.inline_code)
-                );
+                let rendered =
+                    format!("{}", format!("`{code}`").with(self.color_theme.inline_code));
+                state.capture_target_mut(output).push_str(&rendered);
             }
             Event::Rule => output.push_str("---\n"),
             Event::Text(text) => {
                 self.push_text(text.as_ref(), state, output, code_buffer, *in_code_block);
             }
-            Event::Html(html) | Event::InlineHtml(html) => output.push_str(&html),
-            Event::FootnoteReference(reference) => {
-                let _ = write!(output, "[{reference}]");
+            Event::Html(html) | Event::InlineHtml(html) => {
+                state.capture_target_mut(output).push_str(&html);
+            }
+            Event::FootnoteReference(reference) => {
+                let _ = write!(state.capture_target_mut(output), "[{reference}]");
+            }
+            Event::TaskListMarker(done) => {
+                state
+                    .capture_target_mut(output)
+                    .push_str(if done { "[x] " } else { "[ ] " });
+            }
+            Event::InlineMath(math) | Event::DisplayMath(math) => {
+                state.capture_target_mut(output).push_str(&math);
             }
-            Event::TaskListMarker(done) => output.push_str(if done { "[x] " } else { "[ ] " }),
-            Event::InlineMath(math) | Event::DisplayMath(math) => output.push_str(&math),
             Event::Start(Tag::Link { dest_url, .. }) => {
-                let _ = write!(
-                    output,
+                let rendered = format!(
                     "{}",
                     format!("[{dest_url}]")
                         .underlined()
                         .with(self.color_theme.link)
                 );
+                state.capture_target_mut(output).push_str(&rendered);
             }
             Event::Start(Tag::Image { dest_url, .. }) => {
-                let _ = write!(
-                    output,
+                let rendered = format!(
                     "{}",
                     format!("[image:{dest_url}]").with(self.color_theme.link)
                 );
+                state.capture_target_mut(output).push_str(&rendered);
             }
-            Event::Start(
-                Tag::Paragraph
-                | Tag::Table(..)
-                | Tag::TableHead
-                | Tag::TableRow
-                | Tag::TableCell
-                | Tag::MetadataBlock(..)
-                | _,
-            )
-            | Event::End(
-                TagEnd::Link
-                | TagEnd::Image
-                | TagEnd::Table
-                | TagEnd::TableHead
-                | TagEnd::TableRow
-                | TagEnd::TableCell
-                | TagEnd::MetadataBlock(..)
-                | _,
-            ) => {}
+            Event::Start(Tag::Table(..)) => state.table = Some(TableState::default()),
+            Event::End(TagEnd::Table) => {
+                if let Some(table) = state.table.take() {
+                    output.push_str(&self.render_table(&table));
+                    output.push_str("\n\n");
+                }
+            }
+            Event::Start(Tag::TableHead) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.in_head = true;
+                }
+            }
+            Event::End(TagEnd::TableHead) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.finish_row();
+                    table.in_head = false;
+                }
+            }
+            Event::Start(Tag::TableRow) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.current_row.clear();
+                    table.current_cell.clear();
+                }
+            }
+            Event::End(TagEnd::TableRow) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.finish_row();
+                }
+            }
+            Event::Start(Tag::TableCell) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.current_cell.clear();
+                }
+            }
+            Event::End(TagEnd::TableCell) => {
+                if let Some(table) = state.table.as_mut() {
+                    table.push_cell();
+                }
+            }
+            Event::Start(Tag::Paragraph | Tag::MetadataBlock(..) | _)
+            | Event::End(TagEnd::Link | TagEnd::Image | TagEnd::MetadataBlock(..) | _) => {}
         }
     }
 
@@ -302,9 +389,19 @@ impl TerminalRenderer {
         let _ = write!(output, "{}", "│ ".with(self.color_theme.quote));
     }
 
-    fn start_item(state: &RenderState, output: &mut String) {
-        output.push_str(&"  ".repeat(state.list.saturating_sub(1)));
-        output.push_str("• ");
+    fn start_item(state: &mut RenderState, output: &mut String) {
+        let depth = state.list_stack.len().saturating_sub(1);
+        output.push_str(&"  ".repeat(depth));
+
+        let marker = match state.list_stack.last_mut() {
+            Some(ListKind::Ordered { next_index }) => {
+                let value = *next_index;
+                *next_index += 1;
+                format!("{value}. ")
+            }
+            _ => "• ".to_string(),
+        };
+        output.push_str(&marker);
     }
 
     fn start_code_block(&self, code_language: &str, output: &mut String) {
@@ -328,7 +425,7 @@ impl TerminalRenderer {
     fn push_text(
         &self,
         text: &str,
-        state: &RenderState,
+        state: &mut RenderState,
         output: &mut String,
         code_buffer: &mut String,
         in_code_block: bool,
@@ -336,10 +433,82 @@ impl TerminalRenderer {
         if in_code_block {
             code_buffer.push_str(text);
         } else {
-            output.push_str(&state.style_text(text, &self.color_theme));
+            let rendered = state.style_text(text, &self.color_theme);
+            state.capture_target_mut(output).push_str(&rendered);
         }
     }
 
+    fn render_table(&self, table: &TableState) -> String {
+        let mut rows = Vec::new();
+        if !table.headers.is_empty() {
+            rows.push(table.headers.clone());
+        }
+        rows.extend(table.rows.iter().cloned());
+
+        if rows.is_empty() {
+            return String::new();
+        }
+
+        let column_count = rows.iter().map(Vec::len).max().unwrap_or(0);
+        let widths = (0..column_count)
+            .map(|column| {
+                rows.iter()
+                    .filter_map(|row| row.get(column))
+                    .map(|cell| visible_width(cell))
+                    .max()
+                    .unwrap_or(0)
+            })
+            .collect::<Vec<_>>();
+
+        let border = format!("{}", "│".with(self.color_theme.table_border));
+        let separator = widths
+            .iter()
+            .map(|width| "─".repeat(*width + 2))
+            .collect::<Vec<_>>()
+            .join(&format!("{}", "┼".with(self.color_theme.table_border)));
+        let separator = format!("{border}{separator}{border}");
+
+        let mut output = String::new();
+        if !table.headers.is_empty() {
+            output.push_str(&self.render_table_row(&table.headers, &widths, true));
+            output.push('\n');
+            output.push_str(&separator);
+            if !table.rows.is_empty() {
+                output.push('\n');
+            }
+        }
+
+        for (index, row) in table.rows.iter().enumerate() {
+            output.push_str(&self.render_table_row(row, &widths, false));
+            if index + 1 < table.rows.len() {
+                output.push('\n');
+            }
+        }
+
+        output
+    }
+
+    fn render_table_row(&self, row: &[String], widths: &[usize], is_header: bool) -> String {
+        let border = format!("{}", "│".with(self.color_theme.table_border));
+        let mut line = String::new();
+        line.push_str(&border);
+
+        for (index, width) in widths.iter().enumerate() {
+            let cell = row.get(index).map_or("", String::as_str);
+            line.push(' ');
+            if is_header {
+                let _ = write!(line, "{}", cell.bold().with(self.color_theme.heading));
+            } else {
+                line.push_str(cell);
+            }
+            let padding = width.saturating_sub(visible_width(cell));
+            line.push_str(&" ".repeat(padding + 1));
+            line.push_str(&border);
+        }
+
+        line
+    }
+
     #[must_use]
     pub fn highlight_code(&self, code: &str, language: &str) -> String {
         let syntax = self
@@ -372,32 +541,36 @@ impl TerminalRenderer {
     }
 }
 
-#[cfg(test)]
-mod tests {
-    use super::{Spinner, TerminalRenderer};
+fn visible_width(input: &str) -> usize {
+    strip_ansi(input).chars().count()
+}
 
-    fn strip_ansi(input: &str) -> String {
-        let mut output = String::new();
-        let mut chars = input.chars().peekable();
+fn strip_ansi(input: &str) -> String {
+    let mut output = String::new();
+    let mut chars = input.chars().peekable();
 
-        while let Some(ch) = chars.next() {
-            if ch == '\u{1b}' {
-                if chars.peek() == Some(&'[') {
-                    chars.next();
-                    for next in chars.by_ref() {
-                        if next.is_ascii_alphabetic() {
-                            break;
-                        }
+    while let Some(ch) = chars.next() {
+        if ch == '\u{1b}' {
+            if chars.peek() == Some(&'[') {
+                chars.next();
+                for next in chars.by_ref() {
+                    if next.is_ascii_alphabetic() {
+                        break;
                     }
                 }
-            } else {
-                output.push(ch);
             }
+        } else {
+            output.push(ch);
         }
-
-        output
     }
 
+    output
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{strip_ansi, Spinner, TerminalRenderer};
+
     #[test]
     fn renders_markdown_with_styling_and_lists() {
         let terminal_renderer = TerminalRenderer::new();
@@ -422,6 +595,34 @@ mod tests {
         assert!(markdown_output.contains('\u{1b}'));
     }
 
+    #[test]
+    fn renders_ordered_and_nested_lists() {
+        let terminal_renderer = TerminalRenderer::new();
+        let markdown_output =
+            terminal_renderer.render_markdown("1. first\n2. second\n   - nested\n   - child");
+        let plain_text = strip_ansi(&markdown_output);
+
+        assert!(plain_text.contains("1. first"));
+        assert!(plain_text.contains("2. second"));
+        assert!(plain_text.contains("  • nested"));
+        assert!(plain_text.contains("  • child"));
+    }
+
+    #[test]
+    fn renders_tables_with_alignment() {
+        let terminal_renderer = TerminalRenderer::new();
+        let markdown_output = terminal_renderer
+            .render_markdown("| Name | Value |\n| ---- | ----- |\n| alpha | 1 |\n| beta | 22 |");
+        let plain_text = strip_ansi(&markdown_output);
+        let lines = plain_text.lines().collect::<Vec<_>>();
+
+        assert_eq!(lines[0], "│ Name  │ Value │");
+        assert_eq!(lines[1], "│───────┼───────│");
+        assert_eq!(lines[2], "│ alpha │ 1     │");
+        assert_eq!(lines[3], "│ beta  │ 22    │");
+        assert!(markdown_output.contains('\u{1b}'));
+    }
+
     #[test]
     fn spinner_advances_frames() {
         let terminal_renderer = TerminalRenderer::new();