1 files changed, 3 insertions, 2 deletions
diff --git a/libpanto-c/include/panto.h b/libpanto-c/include/panto.h
index 5457715..4302bb8 100644
--- a/libpanto-c/include/panto.h
+++ b/libpanto-c/include/panto.h
@@ -25,7 +25,7 @@ typedef struct { const uint8_t *ptr; size_t len; } PantoSlice;
 
 typedef enum { PANTO_OK = 0, PANTO_ERROR = 1 } PantoStatus;
 typedef enum { PANTO_NEXT_EVENT = 0, PANTO_NEXT_DONE = 1, PANTO_NEXT_ERROR = 2 } PantoNextStatus;
-typedef enum { PANTO_OPENAI_CHAT = 0, PANTO_ANTHROPIC_MESSAGES = 1 } PantoAPIStyle;
+typedef enum { PANTO_OPENAI_CHAT = 0, PANTO_ANTHROPIC_MESSAGES = 1, PANTO_OPENAI_RESPONSES = 2, PANTO_OPENAI_CODEX_RESPONSES = 3 } PantoAPIStyle;
 typedef enum { PANTO_REASONING_DEFAULT = 0, PANTO_REASONING_OFF, PANTO_REASONING_MINIMAL, PANTO_REASONING_LOW, PANTO_REASONING_MEDIUM, PANTO_REASONING_HIGH } PantoReasoningEffort;
 typedef enum { PANTO_THINKING_DISABLED = 0, PANTO_THINKING_ENABLED, PANTO_THINKING_ADAPTIVE } PantoThinking;
 typedef enum { PANTO_EFFORT_LOW = 0, PANTO_EFFORT_MEDIUM, PANTO_EFFORT_HIGH, PANTO_EFFORT_XHIGH, PANTO_EFFORT_MAX } PantoEffort;
@@ -40,8 +40,9 @@ typedef struct { PantoSlice id, created, modified, last_user_message, base_url,
 typedef struct { PantoSessionInfo *ptr; size_t len; } PantoSessionInfoList;
 typedef struct { bool found; PantoSession *session; } PantoSessionResult;
 typedef struct { const char *api_key, *base_url, *model; PantoReasoningEffort reasoning; uint32_t max_tokens; } PantoOpenAIChatConfig;
+typedef struct { const char *api_key, *base_url, *model; PantoReasoningEffort reasoning; uint32_t max_tokens; } PantoOpenAIResponsesConfig;
 typedef struct { const char *api_key, *base_url, *model, *api_version; uint32_t max_tokens; PantoThinking thinking; PantoEffort effort; bool has_thinking_budget_tokens; uint32_t thinking_budget_tokens; bool thinking_interleaved; } PantoAnthropicMessagesConfig;
-typedef struct { PantoAPIStyle tag; union { PantoOpenAIChatConfig openai_chat; PantoAnthropicMessagesConfig anthropic_messages; } data; } PantoProviderConfig;
+typedef struct { PantoAPIStyle tag; union { PantoOpenAIChatConfig openai_chat; PantoAnthropicMessagesConfig anthropic_messages; PantoOpenAIResponsesConfig openai_responses; } data; } PantoProviderConfig;
 typedef struct { uint32_t keep_verbatim; bool has_model; PantoProviderConfig model; bool has_compaction_prompt; const char *compaction_prompt; } PantoCompactionConfig;
 typedef struct { size_t max_attempts; uint64_t initial_delay_ms, max_delay_ms; double multiplier; bool jitter; } PantoRetryConfig;
 typedef struct { PantoProviderConfig provider; PantoCompactionConfig compaction; PantoRetryConfig retry; } PantoConfig;