Initial commit

src/config.py

@@ -0,0 +1,61 @@
+"""Application configuration via environment variables."""
+
+from __future__ import annotations
+
+from pydantic_settings import BaseSettings
+from pydantic import Field
+
+
+class Settings(BaseSettings):
+    # --- Service ---
+    service_name: str = "agentic-microservice"
+    service_version: str = "1.0.0"
+    host: str = "0.0.0.0"
+    port: int = 8000
+    debug: bool = False
+
+    # --- Redis ---
+    redis_host: str = "localhost"
+    redis_port: int = 6379
+    redis_db: int = 0
+    redis_password: str = ""
+    redis_key_prefix: str = "agentic"
+    session_ttl_seconds: int = 86400  # 24h
+
+    @property
+    def redis_url(self) -> str:
+        auth = f":{self.redis_password}@" if self.redis_password else ""
+        return f"redis://{auth}{self.redis_host}:{self.redis_port}/{self.redis_db}"
+
+    # --- Model providers ---
+    anthropic_api_key: str = ""
+    openai_api_key: str = ""
+    default_model_provider: str = "claude"
+    default_model_id: str = "claude-sonnet-4-20250514"
+    max_tokens: int = 4096
+    temperature: float = 0.3
+
+    # --- Context engine ---
+    context_max_tokens: int = 120_000
+    compaction_threshold_tokens: int = 80_000
+    artifact_summary_max_chars: int = 2000
+    working_context_max_items: int = 20
+
+    # --- MCP ---
+    mcp_server_command: str = ""
+    mcp_server_args: list[str] = Field(default_factory=list)
+    mcp_timeout_seconds: float = 30.0
+    mcp_startup_timeout_seconds: float = 10.0
+
+    # --- Orchestrator ---
+    max_execution_steps: int = 25
+    subagent_max_steps: int = 10
+    max_execution_timeout_seconds: float = 300.0  # 5 min global timeout
+
+    # --- SSE ---
+    sse_keepalive_seconds: float = 15.0
+
+    model_config = {"env_prefix": "AGENTIC_", "env_file": ".env", "extra": "ignore"}
+
+
+settings = Settings()