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feat: parallel tool calls (#4663)

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Add parallel tool calls. This is configurable at model level and tool
level
This commit is contained in:
jif-oai
2025-10-05 17:10:49 +01:00
committed by GitHub
parent 3203862167
commit dc3c6bf62a
23 changed files with 961 additions and 244 deletions
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20
codex-rs/core/src/model_family.rs
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@@ -35,6 +35,10 @@ pub struct ModelFamily {
// See https://platform.openai.com/docs/guides/tools-local-shell
pub uses_local_shell_tool: bool,
/// Whether this model supports parallel tool calls when using the
/// Responses API.
pub supports_parallel_tool_calls: bool,
/// Present if the model performs better when `apply_patch` is provided as
/// a tool call instead of just a bash command
pub apply_patch_tool_type: Option<ApplyPatchToolType>,
@@ -58,6 +62,7 @@ macro_rules! model_family {
supports_reasoning_summaries: false,
reasoning_summary_format: ReasoningSummaryFormat::None,
uses_local_shell_tool: false,
supports_parallel_tool_calls: false,
apply_patch_tool_type: None,
base_instructions: BASE_INSTRUCTIONS.to_string(),
experimental_supported_tools: Vec::new(),
@@ -103,6 +108,18 @@ pub fn find_family_for_model(slug: &str) -> Option<ModelFamily> {
model_family!(slug, "gpt-4o", needs_special_apply_patch_instructions: true)
} else if slug.starts_with("gpt-3.5") {
model_family!(slug, "gpt-3.5", needs_special_apply_patch_instructions: true)
} else if slug.starts_with("test-gpt-5-codex") {
model_family!(
slug, slug,
supports_reasoning_summaries: true,
reasoning_summary_format: ReasoningSummaryFormat::Experimental,
base_instructions: GPT_5_CODEX_INSTRUCTIONS.to_string(),
experimental_supported_tools: vec![
"read_file".to_string(),
"test_sync_tool".to_string()
],
supports_parallel_tool_calls: true,
)
} else if slug.starts_with("codex-") || slug.starts_with("gpt-5-codex") {
model_family!(
slug, slug,
@@ -110,6 +127,8 @@ pub fn find_family_for_model(slug: &str) -> Option<ModelFamily> {
reasoning_summary_format: ReasoningSummaryFormat::Experimental,
base_instructions: GPT_5_CODEX_INSTRUCTIONS.to_string(),
apply_patch_tool_type: Some(ApplyPatchToolType::Freeform),
// experimental_supported_tools: vec!["read_file".to_string()],
// supports_parallel_tool_calls: true,
)
} else if slug.starts_with("gpt-5") {
model_family!(
@@ -130,6 +149,7 @@ pub fn derive_default_model_family(model: &str) -> ModelFamily {
supports_reasoning_summaries: false,
reasoning_summary_format: ReasoningSummaryFormat::None,
uses_local_shell_tool: false,
supports_parallel_tool_calls: false,
apply_patch_tool_type: None,
base_instructions: BASE_INSTRUCTIONS.to_string(),
experimental_supported_tools: Vec::new(),