feat: Add agents and agents settings

sources/agents/ollama_codellama_7b_code_fim.toml

@@ -0,0 +1,34 @@
+schema_version = 1
+
+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"]
+
+[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 %}
+}
+"""
+
+[template.sampling]
+stream = true
+
+[template.sampling.options]
+num_predict = 512
+temperature = 0.2
+top_p       = 0.9
+keep_alive  = "5m"
+stop = ["<EOT>", "<PRE>", "<SUF>", "<MID>"]