display fixes: markdown rendering, tool-specific components

1 files changed, 3 insertions, 2 deletions

diff --git a/libpanto-c/src/lib.zig b/libpanto-c/src/lib.zig
index 888c6d6..d877abe 100644
--- a/libpanto-c/src/lib.zig
+++ b/libpanto-c/src/lib.zig
@@ -31,7 +31,7 @@ pub const PantoEffort = enum(c_int) { low = 0, medium, high, xhigh, max };
 pub const PantoMessageRole = enum(c_int) { system = 0, user, assistant };
 pub const PantoContentBlockTag = enum(c_int) { Text = 0, Thinking, ToolUse, ToolResult, System, CompactionSummary };
 pub const PantoSystemMode = enum(c_int) { append = 0, replace };
-pub const PantoEventTag = enum(c_int) { message_start = 0, block_start, tool_details, content_delta, block_complete, message_complete, provider_retry, tool_dispatch_start, tool_dispatch_complete, turn_complete };
+pub const PantoEventTag = enum(c_int) { message_start = 0, block_start, tool_details, content_delta, block_complete, message_complete, provider_retry, tool_dispatch_start, tool_dispatch_result, tool_dispatch_complete, turn_complete };
 
 pub const PantoUsage = extern struct { input: u64, output: u64, cache_read: u64, cache_write: u64, reasoning: u64 };
 pub const PantoSessionInfo = extern struct { id: PantoSlice, created: PantoSlice, modified: PantoSlice, last_user_message: PantoSlice, base_url: PantoSlice, model: PantoSlice, message_count: usize, api_style: PantoAPIStyle, reasoning: PantoReasoningEffort };
@@ -53,7 +53,7 @@ pub const PantoCompactionResult = extern struct { compacted: bool, kept_turns: u
 pub const PantoProviderRetry = extern struct { attempt: usize, max_attempts: usize, delay_ms: u64, error_name: PantoSlice, has_status_code: bool, status_code: u16, has_retry_after_ms: bool, retry_after_ms: u64, message: PantoSlice, compaction: bool };
 pub const PantoToolDispatchStart = extern struct { count: usize };
 pub const PantoToolDispatchComplete = extern struct { message_index: usize };
-pub const PantoEvent = extern struct { tag: PantoEventTag, data: extern union { message_start: PantoMessageRole, block_start: PantoBlockStart, tool_details: PantoToolDetails, content_delta: PantoContentDelta, block_complete: PantoBlockComplete, message_complete: PantoMessageComplete, provider_retry: PantoProviderRetry, tool_dispatch_start: PantoToolDispatchStart, tool_dispatch_complete: PantoToolDispatchComplete } };
+pub const PantoEvent = extern struct { tag: PantoEventTag, data: extern union { message_start: PantoMessageRole, block_start: PantoBlockStart, tool_details: PantoToolDetails, content_delta: PantoContentDelta, block_complete: PantoBlockComplete, message_complete: PantoMessageComplete, provider_retry: PantoProviderRetry, tool_dispatch_start: PantoToolDispatchStart, tool_dispatch_result: PantoToolDispatchComplete, tool_dispatch_complete: PantoToolDispatchComplete } };
 pub const PantoPersistentMessage = extern struct { role: PantoMessageRole, has_usage: bool, usage: PantoUsage, has_metadata: bool, metadata: PantoSlice };
 pub const PantoSessionStoreVTable = extern struct {
     create: *const fn (*anyopaque, **PantoSession) callconv(.c) PantoStatus,
@@ -648,6 +648,7 @@ fn marshalEvent(ev: panto.Event) !PantoEvent {
         .message_complete => |m| .{ .tag = .message_complete, .data = .{ .message_complete = .{ .has_usage = m.usage != null, .usage = if (m.usage) |u| usage(u) else .{ .input = 0, .output = 0, .cache_read = 0, .cache_write = 0, .reasoning = 0 } } } },
         .provider_retry => |r| .{ .tag = .provider_retry, .data = .{ .provider_retry = .{ .attempt = r.attempt, .max_attempts = r.max_attempts, .delay_ms = r.delay_ms, .error_name = try dupOut(@errorName(r.err)), .has_status_code = r.status_code != null, .status_code = r.status_code orelse 0, .has_retry_after_ms = r.retry_after_ms != null, .retry_after_ms = r.retry_after_ms orelse 0, .message = try dupOut(r.message orelse ""), .compaction = r.compaction } } },
         .tool_dispatch_start => |t| .{ .tag = .tool_dispatch_start, .data = .{ .tool_dispatch_start = .{ .count = t.count } } },
+        .tool_dispatch_result => .{ .tag = .tool_dispatch_result, .data = .{ .tool_dispatch_result = .{ .message_index = 0 } } },
         .tool_dispatch_complete => .{ .tag = .tool_dispatch_complete, .data = .{ .tool_dispatch_complete = .{ .message_index = 0 } } },
         .turn_complete => .{ .tag = .turn_complete, .data = undefined },
     };