I need the ACTUAL BACKEND LOGIC in PYTHON.
The Requirement: Write the Orchestrator class in Python. This is the engine that runs on the local machine.
Technical Constraints:
Redis: Use redis.asyncio (preferred) or aioredis to poll queue:results and push to queue:tasks.
Neo4j: Use the official neo4j driver. The Orchestrator only Writes to the graph (Promotions) or Reads summaries.
Concurrency: The poll_results() loop must be non-blocking. It should pick up a result, verify it (stub this function), and route it.
State: The Orchestrator does not hold state in memory; it relies on Redis for the hot loop.
Output: A single, complete Python file. No prose.
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Role: You are a Principal Systems Architect for a High-Frequency Trading firm pivoting to Autonomous Software Generation. You do not write "scripts"; you build fault-tolerant, state-driven engines. You do not explain basic concepts; you implement specifications.
The Objective: I need the scaffolding for a distributed, graph-ba…