diff --git a/apps/desktop-tauri/src/components/MenuCardDetails.tsx b/apps/desktop-tauri/src/components/MenuCardDetails.tsx
index 7cd5ca78f0..5051fb56c4 100644
--- a/apps/desktop-tauri/src/components/MenuCardDetails.tsx
+++ b/apps/desktop-tauri/src/components/MenuCardDetails.tsx
@@ -4,6 +4,7 @@ import type {
   DailyCostPoint,
   ProviderDisplayDetail,
   PaceSnapshot,
+  ProviderInventoryItem,
   ProviderChartData,
   ProviderLocalUsageSummary,
   ProviderUsageSnapshot,
@@ -595,6 +596,14 @@ export default function MenuCardDetails({
         </section>
       )}
 
+      {!provider.error && hasDisplayDetails && (
+        <section className="menu-card__group menu-card__provider-details">
+          {provider.displayDetails?.map((detail, index) => (
+            <DisplayDetailRow key={`${detail.id}-${index}`} detail={detail} />
+          ))}
+        </section>
+      )}
+
       {wayfinderUsage && !compactOverview && <WayfinderUsageBlock usage={wayfinderUsage} />}
 
       {!compactOverview && hasMetrics && hasCost && <div className="menu-card__divider" />}
diff --git a/rust/src/cli/diagnose.rs b/rust/src/cli/diagnose.rs
index 10e5ca2c00..2583604bb3 100644
--- a/rust/src/cli/diagnose.rs
+++ b/rust/src/cli/diagnose.rs
@@ -83,6 +83,10 @@ struct ProviderDiagnosticFetchAttempt {
     kind: String,
     was_available: bool,
     error_category: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    strategy_id: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    strategy_outcome: Option<String>,
 }
 
 #[derive(Debug, Serialize)]
@@ -199,6 +203,8 @@ async fn collect_provider_diagnostic(
                     kind: source_mode_name(source_mode).to_string(),
                     was_available: true,
                     error_category: None,
+                    strategy_id: final_strategy_id(provider_id, Some(&result.source_label)),
+                    strategy_outcome: final_strategy_outcome(provider_id, true),
                 }],
             )
         }
@@ -215,6 +221,8 @@ async fn collect_provider_diagnostic(
                     kind: source_mode_name(source_mode).to_string(),
                     was_available: false,
                     error_category: Some(category.to_string()),
+                    strategy_id: None,
+                    strategy_outcome: final_strategy_outcome(provider_id, false),
                 }],
             )
         }
@@ -360,6 +368,19 @@ fn cost_present(cost: Option<&CostSnapshot>) -> bool {
     cost.is_some()
 }
 
+fn final_strategy_id(provider_id: ProviderId, source_label: Option<&str>) -> Option<String> {
+    (provider_id == ProviderId::Antigravity)
+        .then_some(source_label)
+        .flatten()
+        .and_then(crate::providers::antigravity::strategy_from_source_label)
+        .map(|strategy| strategy.as_str().to_owned())
+}
+
+fn final_strategy_outcome(provider_id: ProviderId, succeeded: bool) -> Option<String> {
+    (provider_id == ProviderId::Antigravity)
+        .then(|| if succeeded { "success" } else { "error" }.to_string())
+}
+
 fn source_mode_name(mode: SourceMode) -> &'static str {
     match mode {
         SourceMode::Auto => "auto",
@@ -413,6 +434,28 @@ mod tests {
         assert_eq!(source_mode_name(SourceMode::Cli), "cli");
     }
 
+    #[test]
+    fn antigravity_diagnostics_report_only_the_final_strategy() {
+        assert_eq!(
+            final_strategy_id(ProviderId::Antigravity, Some("cli")),
+            Some("cli".to_string())
+        );
+        assert_eq!(
+            final_strategy_outcome(ProviderId::Antigravity, true),
+            Some("success".to_string())
+        );
+        assert_eq!(
+            final_strategy_outcome(ProviderId::Antigravity, false),
+            Some("error".to_string())
+        );
+        assert_eq!(
+            final_strategy_id(ProviderId::Antigravity, Some("unknown")),
+            None
+        );
+        assert_eq!(final_strategy_id(ProviderId::Grok, Some("cli")), None);
+        assert_eq!(final_strategy_outcome(ProviderId::Grok, true), None);
+    }
+
     #[test]
     fn diagnostic_usage_summary_does_not_export_identity_values() {
         let usage = UsageSnapshot::new(RateWindow::new(42.0))
diff --git a/rust/src/providers/antigravity/cli_fallback.rs b/rust/src/providers/antigravity/cli_fallback.rs
index feef3606eb..ed3572358d 100644
--- a/rust/src/providers/antigravity/cli_fallback.rs
+++ b/rust/src/providers/antigravity/cli_fallback.rs
@@ -169,7 +169,10 @@ async fn fetch_print_usage(binary: &Path) -> Result<ProviderFetchResult, Provide
         ));
     }
     let usage = quota_summary::parse_cli_usage_report(&output.bytes)?;
-    Ok(AntigravityProvider::fetch_result(usage, "cli"))
+    Ok(AntigravityProvider::fetch_result(
+        usage,
+        super::AntigravityStrategyId::Cli,
+    ))
 }
 
 fn prepare_command(binary: &Path, args: &[&str], working_dir: &Path) -> AsyncCommand {
diff --git a/rust/src/providers/antigravity/mod.rs b/rust/src/providers/antigravity/mod.rs
index 9496275814..5f35764663 100755
--- a/rust/src/providers/antigravity/mod.rs
+++ b/rust/src/providers/antigravity/mod.rs
@@ -69,6 +69,32 @@ pub struct AntigravityProvider {
     metadata: ProviderMetadata,
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub(crate) enum AntigravityStrategyId {
+    Local,
+    Cli,
+    Offline,
+}
+
+impl AntigravityStrategyId {
+    pub(crate) const fn as_str(self) -> &'static str {
+        match self {
+            Self::Local => "local",
+            Self::Cli => "cli",
+            Self::Offline => "offline",
+        }
+    }
+}
+
+pub(crate) fn strategy_from_source_label(source_label: &str) -> Option<AntigravityStrategyId> {
+    match source_label {
+        "local" => Some(AntigravityStrategyId::Local),
+        "cli" => Some(AntigravityStrategyId::Cli),
+        "offline" => Some(AntigravityStrategyId::Offline),
+        _ => None,
+    }
+}
+
 /// Return a regex that matches `--<flag> <value>` or `--<flag>=<value>`.
 fn flag_re(flag: &str) -> Regex {
     Regex::new(&format!("--{f}(?:\\s+|\\s*=\\s*)(\\S+)", f = flag)).expect("valid flag pattern")
@@ -411,7 +437,7 @@ impl AntigravityProvider {
                     {
                         legacy_status::apply_user_identity(&mut snapshot, &identity);
                     }
-                    return Ok(Self::fetch_result(snapshot, "local"));
+                    return Ok(Self::fetch_result(snapshot, AntigravityStrategyId::Local));
                 }
                 Err(error) => tracing::debug!(
                     %error,
@@ -444,11 +470,14 @@ impl AntigravityProvider {
         let response: UserStatusResponse = serde_json::from_slice(&bytes)
             .map_err(|e| ProviderError::Parse(format!("Failed to parse response: {e}")))?;
         self.parse_user_status(response)
-            .map(|usage| Self::fetch_result(usage, "local"))
+            .map(|usage| Self::fetch_result(usage, AntigravityStrategyId::Local))
     }
 
-    pub(super) fn fetch_result(usage: UsageSnapshot, source_label: &str) -> ProviderFetchResult {
-        ProviderFetchResult::new(Self::with_cadence_labels(usage), source_label)
+    pub(super) fn fetch_result(
+        usage: UsageSnapshot,
+        strategy: AntigravityStrategyId,
+    ) -> ProviderFetchResult {
+        ProviderFetchResult::new(Self::with_cadence_labels(usage), strategy.as_str())
     }
 
     async fn try_print_usage_fallback(&self) -> Result<Option<ProviderFetchResult>, ProviderError> {
@@ -607,7 +636,10 @@ impl AntigravityProvider {
             "Offline · {count} {noun}"
         )))
         .with_login_method("offline");
-        Some(ProviderFetchResult::new(usage, "offline"))
+        Some(ProviderFetchResult::new(
+            usage,
+            AntigravityStrategyId::Offline.as_str(),
+        ))
     }
 
     /// Resolve a failure to obtain live usage.
@@ -641,7 +673,7 @@ impl AntigravityProvider {
         match outcome {
             Ok(ManagedAgyOutcome::Reused(result)) => Ok(Some(result)),
             Ok(ManagedAgyOutcome::Fetched(mut result)) => {
-                result.source_label = "cli".to_string();
+                result.source_label = AntigravityStrategyId::Cli.as_str().to_string();
                 Ok(Some(result))
             }
             Ok(ManagedAgyOutcome::Missing) => Ok(None),
@@ -710,7 +742,7 @@ impl AntigravityProvider {
                 match self.fetch_with_managed_agy().await {
                     Ok(ManagedAgyOutcome::Reused(result)) => return Ok(result),
                     Ok(ManagedAgyOutcome::Fetched(mut result)) => {
-                        result.source_label = "cli".to_string();
+                        result.source_label = AntigravityStrategyId::Cli.as_str().to_string();
                         return Ok(result);
                     }
                     Ok(ManagedAgyOutcome::Missing) => {}
diff --git a/rust/src/providers/antigravity/tests.rs b/rust/src/providers/antigravity/tests.rs
index 5c15855bfe..f18a9059c6 100644
--- a/rust/src/providers/antigravity/tests.rs
+++ b/rust/src/providers/antigravity/tests.rs
@@ -555,7 +555,25 @@ const STRUCTURED_CLI_USAGE_REPORT: &[u8] = br#"{
 fn structured_cli_result() -> ProviderFetchResult {
     let usage = quota_summary::parse_cli_usage_report(STRUCTURED_CLI_USAGE_REPORT)
         .expect("structured CLI fixture should parse");
-    AntigravityProvider::fetch_result(usage, "cli")
+    AntigravityProvider::fetch_result(usage, AntigravityStrategyId::Cli)
+}
+
+#[test]
+fn strategy_ids_are_stable_and_reject_unknown_sources() {
+    assert_eq!(
+        strategy_from_source_label("local"),
+        Some(AntigravityStrategyId::Local)
+    );
+    assert_eq!(
+        strategy_from_source_label("cli"),
+        Some(AntigravityStrategyId::Cli)
+    );
+    assert_eq!(
+        strategy_from_source_label("offline"),
+        Some(AntigravityStrategyId::Offline)
+    );
+    assert_eq!(strategy_from_source_label("managed"), None);
+    assert_eq!(AntigravityStrategyId::Cli.as_str(), "cli");
 }
 
 fn offline_result() -> ProviderFetchResult {