refactor: Finalize agent template

sources/agents/ollama_codellama_7b_code_fim.toml

@@ -1,11 +1,9 @@
 schema_version = 1
 
+extends     = "Ollama FIM Base"
 name        = "CodeLlama 7B Code FIM"
 description = "Local CodeLlama 7B (code variant) on Ollama, FIM completion via PRE/SUF/MID markers."
 
-provider_instance = "Ollama (Native)"
-endpoint          = "/api/generate"
-
 model = "codellama:7b-code"
 
 tags = ["fim", "ollama", "local", "codellama"]
@@ -13,22 +11,8 @@ tags = ["fim", "ollama", "local", "codellama"]
 [match]
 file_patterns = ["*.cpp", "*.cc", "*.cxx", "*.c", "*.h", "*.hpp", "*.hxx", "*.inl"]
 
-[template]
-message_format = """
-{
-  "prompt": {{ tojson("<PRE> " + ctx.prefix + " <SUF>" + ctx.suffix + " <MID>") }}
-  {%- if existsIn(ctx, "system_prompt") %},
-  "system": {{ tojson(ctx.system_prompt) }}
-  {%- endif %}
-}
-"""
+[body]
+prompt = """{{ tojson("<PRE> " + ctx.prefix + " <SUF>" + ctx.suffix + " <MID>") }}"""
 
-[template.sampling]
-stream = true
-
-[template.sampling.options]
-num_predict = 512
-temperature = 0.2
-top_p       = 0.9
-keep_alive  = "5m"
+[body.options]
 stop = ["<EOT>", "<PRE>", "<SUF>", "<MID>"]