failure retries scheme

1 files changed, 20 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
index be0ac86..61e78d5 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -93,8 +93,28 @@ const CLIReceiver = struct {
         .onBlockComplete = onBlockComplete,
         .onMessageComplete = onMessageComplete,
         .onError = onError,
+        .onProviderRetry = onProviderRetry,
     };
 
+    /// Surface provider retry scheduling as a dim status line so the user
+    /// can see the agent is waiting on the provider rather than hung.
+    fn onProviderRetry(ptr: *anyopaque, info: panto.provider.ProviderRetryInfo) void {
+        const self: *CLIReceiver = @ptrCast(@alignCast(ptr));
+        if (info.compaction) {
+            self.stdout.print(
+                "\x1b[2mcontext overflow: compacting and retrying\x1b[0m\n",
+                .{},
+            ) catch {};
+        } else {
+            const secs = @as(f64, @floatFromInt(info.delay_ms)) / 1000.0;
+            self.stdout.print(
+                "\x1b[2mprovider unavailable ({s}): retrying in {d:.1}s (attempt {d}/{d})\x1b[0m\n",
+                .{ @errorName(info.err), secs, info.attempt + 1, info.max_attempts },
+            ) catch {};
+        }
+        self.file.flush() catch {};
+    }
+
     /// The print-based CLI defers tool-name rendering to onBlockComplete
     /// to avoid cursor gymnastics (we can't go back and edit the prefix).
     /// Receivers backed by a TUI capable of in-place updates would render