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This brings us into better alignment with the JSON schema subset that is supported in <https://developers.openai.com/api/docs/guides/structured-outputs#supported-schemas>, and also allows us to render richer function signatures in code mode (e.g., anyOf{null, OtherObjectType})
56 lines
2.0 KiB
Rust
56 lines
2.0 KiB
Rust
use crate::FreeformTool;
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use crate::FreeformToolFormat;
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use crate::JsonSchema;
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use crate::ResponsesApiTool;
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use crate::ToolSpec;
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use std::collections::BTreeMap;
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pub fn create_js_repl_tool() -> ToolSpec {
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// Keep JS input freeform, but block the most common malformed payload shapes
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// (JSON wrappers, quoted strings, and markdown fences) before they reach the
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// runtime `reject_json_or_quoted_source` validation. The API's regex engine
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// does not support look-around, so this uses a "first significant token"
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// pattern rather than negative lookaheads.
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const JS_REPL_FREEFORM_GRAMMAR: &str = r#"
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start: pragma_source | plain_source
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pragma_source: PRAGMA_LINE NEWLINE js_source
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plain_source: PLAIN_JS_SOURCE
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js_source: JS_SOURCE
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PRAGMA_LINE: /[ \t]*\/\/ codex-js-repl:[^\r\n]*/
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NEWLINE: /\r?\n/
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PLAIN_JS_SOURCE: /(?:\s*)(?:[^\s{\"`]|`[^`]|``[^`])[\s\S]*/
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JS_SOURCE: /(?:\s*)(?:[^\s{\"`]|`[^`]|``[^`])[\s\S]*/
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"#;
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ToolSpec::Freeform(FreeformTool {
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name: "js_repl".to_string(),
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description: "Runs JavaScript in a persistent Node kernel with top-level await. This is a freeform tool: send raw JavaScript source text, optionally with a first-line pragma like `// codex-js-repl: timeout_ms=15000`; do not send JSON/quotes/markdown fences."
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.to_string(),
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format: FreeformToolFormat {
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r#type: "grammar".to_string(),
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syntax: "lark".to_string(),
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definition: JS_REPL_FREEFORM_GRAMMAR.to_string(),
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},
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})
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}
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pub fn create_js_repl_reset_tool() -> ToolSpec {
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ToolSpec::Function(ResponsesApiTool {
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name: "js_repl_reset".to_string(),
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description:
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"Restarts the js_repl kernel for this run and clears persisted top-level bindings."
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.to_string(),
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strict: false,
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defer_loading: None,
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parameters: JsonSchema::object(BTreeMap::new(), /*required*/ None, Some(false.into())),
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output_schema: None,
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})
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}
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#[cfg(test)]
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#[path = "js_repl_tool_tests.rs"]
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mod tests;
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