diff --git a/codex-rs/tui/src/status/card.rs b/codex-rs/tui/src/status/card.rs
index d77a4d4946..9168974481 100644
--- a/codex-rs/tui/src/status/card.rs
+++ b/codex-rs/tui/src/status/card.rs
@@ -311,7 +311,7 @@ impl HistoryCell for StatusHistoryCell {
         });
 
         let mut labels: Vec<String> =
-            vec!["Model", "Directory", "Approval", "Sandbox", "Agents.md"]
+            vec!["Model", "Directory", "Approval", "Sandbox", "AGENTS.md"]
                 .into_iter()
                 .map(str::to_string)
                 .collect();
@@ -362,7 +362,7 @@ impl HistoryCell for StatusHistoryCell {
         lines.push(formatter.line("Directory", vec![Span::from(directory_value)]));
         lines.push(formatter.line("Approval", vec![Span::from(self.approval.clone())]));
         lines.push(formatter.line("Sandbox", vec![Span::from(self.sandbox.clone())]));
-        lines.push(formatter.line("Agents.md", vec![Span::from(self.agents_summary.clone())]));
+        lines.push(formatter.line("AGENTS.md", vec![Span::from(self.agents_summary.clone())]));
 
         if let Some(account_value) = account_value {
             lines.push(formatter.line("Account", vec![Span::from(account_value)]));
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_cached_limits_hide_credits_without_flag.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_cached_limits_hide_credits_without_flag.snap
index dbb634bab1..633e71c934 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_cached_limits_hide_credits_without_flag.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_cached_limits_hide_credits_without_flag.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                           │
 │  Approval:         on-request                                       │
 │  Sandbox:          read-only                                        │
-│  Agents.md:        <none>                                           │
+│  AGENTS.md:        <none>                                           │
 │                                                                     │
 │  Token usage:      1.05K total  (700 input + 350 output)            │
 │  Context window:   100% left (1.45K used / 272K)                    │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_credits_and_limits.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_credits_and_limits.snap
index 1707a4c5fb..df8913846b 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_credits_and_limits.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_credits_and_limits.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                         │
 │  Approval:         on-request                                     │
 │  Sandbox:          read-only                                      │
-│  Agents.md:        <none>                                         │
+│  AGENTS.md:        <none>                                         │
 │                                                                   │
 │  Token usage:      2K total  (1.4K input + 600 output)            │
 │  Context window:   100% left (2.2K used / 272K)                   │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_monthly_limit.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_monthly_limit.snap
index 3ecc4fa8ed..ae2400ea64 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_monthly_limit.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_monthly_limit.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                                  │
 │  Approval:         on-request                                              │
 │  Sandbox:          read-only                                               │
-│  Agents.md:        <none>                                                  │
+│  AGENTS.md:        <none>                                                  │
 │                                                                            │
 │  Token usage:      1.2K total  (800 input + 400 output)                    │
 │  Context window:   100% left (1.2K used / 272K)                            │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_reasoning_details.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_reasoning_details.snap
index c22577407e..e9ecf2f031 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_reasoning_details.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_reasoning_details.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                                 │
 │  Approval:         on-request                                             │
 │  Sandbox:          workspace-write                                        │
-│  Agents.md:        <none>                                                 │
+│  AGENTS.md:        <none>                                                 │
 │                                                                           │
 │  Token usage:      1.9K total  (1K input + 900 output)                    │
 │  Context window:   100% left (2.25K used / 272K)                          │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_empty_limits_message.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_empty_limits_message.snap
index f0e6b73445..2588f15a85 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_empty_limits_message.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_empty_limits_message.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                             │
 │  Approval:         on-request                                         │
 │  Sandbox:          read-only                                          │
-│  Agents.md:        <none>                                             │
+│  AGENTS.md:        <none>                                             │
 │                                                                       │
 │  Token usage:      750 total  (500 input + 250 output)                │
 │  Context window:   100% left (750 used / 272K)                        │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_missing_limits_message.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_missing_limits_message.snap
index f0e6b73445..2588f15a85 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_missing_limits_message.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_missing_limits_message.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                             │
 │  Approval:         on-request                                         │
 │  Sandbox:          read-only                                          │
-│  Agents.md:        <none>                                             │
+│  AGENTS.md:        <none>                                             │
 │                                                                       │
 │  Token usage:      750 total  (500 input + 250 output)                │
 │  Context window:   100% left (750 used / 272K)                        │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_stale_limits_message.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_stale_limits_message.snap
index a12be950bc..742f6de09a 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_stale_limits_message.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_shows_stale_limits_message.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                             │
 │  Approval:         on-request                                         │
 │  Sandbox:          read-only                                          │
-│  Agents.md:        <none>                                             │
+│  AGENTS.md:        <none>                                             │
 │                                                                       │
 │  Token usage:      1.9K total  (1K input + 900 output)                │
 │  Context window:   100% left (2.25K used / 272K)                      │
diff --git a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_truncates_in_narrow_terminal.snap b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_truncates_in_narrow_terminal.snap
index 02ba1adec9..746bd5689b 100644
--- a/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_truncates_in_narrow_terminal.snap
+++ b/codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_truncates_in_narrow_terminal.snap
@@ -14,7 +14,7 @@ expression: sanitized
 │  Directory: [[workspace]]                                          │
 │  Approval:         on-request                                      │
 │  Sandbox:          read-only                                       │
-│  Agents.md:        <none>                                          │
+│  AGENTS.md:        <none>                                          │
 │                                                                    │
 │  Token usage:      1.9K total  (1K input + 900 output)             │
 │  Context window:   100% left (2.25K used / 272K)                   │