Michael Msebenzi 176b24be86 feat: add pre-trade market state verification to risk management ... Add a Market Gate node between the risk debate and Portfolio Manager that verifies the target exchange is open before trade execution. - New `market_gate.py` with `check_market_state()` and `create_market_gate()` - Calls Headless Oracle /v5/demo (free, no API key required) - Fail-closed: network errors default to UNKNOWN (blocked) - Ticker suffix → MIC mapping for 22 global exchanges - Injects [MARKET GATE] advisory into risk debate history - Optional via `use_market_gate` config flag (default: True) - 12 new tests covering MIC resolution, HTTP mocking, and node behavior - Zero new dependencies (stdlib urllib only) Resolves #514 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-04-07 13:58:43 +00:00
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analysts	refactor: remove stale imports, use configurable results path (#499)	2026-04-04 07:35:35 +00:00
managers	refactor: remove stale imports, use configurable results path (#499)	2026-04-04 07:35:35 +00:00
researchers	refactor: remove stale imports, use configurable results path (#499)	2026-04-04 07:35:35 +00:00
risk_mgmt	feat: add pre-trade market state verification to risk management	2026-04-07 13:58:43 +00:00
trader	refactor: remove stale imports, use configurable results path (#499)	2026-04-04 07:35:35 +00:00
utils	refactor: remove stale imports, use configurable results path (#499)	2026-04-04 07:35:35 +00:00
__init__.py	feat: add pre-trade market state verification to risk management	2026-04-07 13:58:43 +00:00