fix(react): map JSON Schema types to Python types in tools template

Map integer->int, number->float, boolean->bool for clearer type hints
in tool descriptions. Also applies inside list[T] generics.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: vilsonrodrigues

src/msgflux/generation/reasoning/react.py

@@ -35,13 +35,16 @@
 to assist with the user query. Don't make assumptions about what values
 to plug into functions. Here are the available tools:
 
+{%- set type_map = {"integer": "int", "number": "float", "string": "string", "boolean": "bool", "object": "object"} -%}
 {%- macro render_type(spec) -%}
-{%- if spec.get('type') == 'array' and spec.get('items') -%}
-list[{{ spec['items'].get('type', 'unknown') }}]
-{%- elif spec.get('type') == 'array' -%}
+{%- set raw = spec.get('type', 'unknown') -%}
+{%- set mapped = type_map.get(raw, raw) -%}
+{%- if raw == 'array' and spec.get('items') -%}
+list[{{ type_map.get(spec['items'].get('type', 'unknown'), spec['items'].get('type', 'unknown')) }}]
+{%- elif raw == 'array' -%}
 list
 {%- else -%}
-{{ spec.get('type', 'unknown') }}
+{{ mapped }}
 {%- endif -%}
 {%- endmacro -%}