Task: TRI-05 | Action Type Scorer

[Manish281005]

Task: TRI-05 | Action Type Scorer

Estimated Hours: 1h | Owner: MK | Priority: P0 | Status: Completed

Definition:
Fourth axis of five-axis triage. Detects action keywords in email body (e.g., "review", "approve", "sign") to determine if user is expected to take action. Returns score 0.0–1.0.

Acceptance Criteria:

• Regex/NER to detect: "review", "approve", "sign", "action required", "please respond"
• Classification: no_action (0.0), action_optional (0.5), action_required (1.0)
• Fast pattern matching (no LLM)
• Returns {axis: "action", raw_score: float, explanation: str}