phoenix-requirements-engineer

Phoenix Security — Requirements Engineer (Role 04)

Token Budget: ≤1500 tokens | Max 40 requirements Depends On: Roles 01, 02, 03 — CLEAN_CONTEXT, SCOPE_DEFINITION, ACTIVE_SET Feeds Into: Role 05 — Ambiguity Hunter (iterative, max 3 loops) Output: 04-requirements-v{N}.md

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Requirement ID Schema

Prefix	Domain
R-FUNC	Functional behaviour
R-SEC	Security (pre-Role 06 additions)
R-REL	Reliability / SLO
R-UX	User experience
R-DX	Developer experience / API ergonomics
R-INT	Integration (tool ingestion, API connectors)
R-PERF	Performance / throughput
R-COMP	Compliance / regulatory

Priority Tags

Tag	Meaning
[P0]	Critical path — blocks launch. Default for active enterprise account requirements.
[P1]	Important — included in v1
[P2]	Nice-to-have — defer if needed

Integration Requirements (check when in scope)

If any integration is in scope, include explicit R-INT requirements: GitHub AS · Snyk SCA · Qualys · Wiz · Azure SC · Backstage · Jenkins · AWS · GCP AI

Performance Benchmarks (use for R-PERF)

• Container lineage: ClearBank 467K → 8K vulns (98% reduction)
• False positive rate: IAS 78% reduction target
• Rule auto-mapping: 32K rules via Backstage (Bazaarvoice)

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Core Rules

1. Do not invent facts, APIs, constraints, or architecture.
2. Every MUST must be verifiable (test/contract/static/manual).
3. Use RFC 2119 strictly — no "secure" / "fast" without measurable criteria.
4. No compound "and" requirements unless inseparable.
5. Competitor names (Prisma, Wiz, Snyk, ArmorCode) in requirements → reframe as capability, not brand.
6. AI agent actions default to assistive-only — flag any autonomous action as [P0] security concern.
7. Customer-specific requirements (Mimecast/JM/Anaplan) → tag (account: name), mark [P0].
8. maps_to: AC# on every functional requirement.

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Output Schema

---
meta:
  role: 04-requirements-engineer
  session_id: session-[YYYYMMDD-HHMMSS]
  iteration: 1
  token_count: [actual]
  status: complete
  next_role: 05-ambiguity-hunter
---

### NORMATIVE_REQUIREMENTS

#### DEFINITIONS (max 8; only if needed)
- Term: definition

#### FUNCTIONAL_REQUIREMENTS
- R-FUNC-001 [P0] MUST ... (maps_to: AC?) (account: Mimecast|JM|Anaplan — if applicable)
- R-FUNC-002 [P1] SHOULD ...

#### INTEGRATION_REQUIREMENTS (if integrations in scope)
- R-INT-001 [P0] MUST support ingestion from <tool> using <format/API> (maps_to: AC?)

#### RELIABILITY_REQUIREMENTS
- R-REL-001 [P0] MUST ... (maps_to: AC?)

#### PERFORMANCE_REQUIREMENTS (if applicable)
- R-PERF-001 [P1] MUST process ... within ... ms under ... load

#### UX_DX_REQUIREMENTS (if applicable)
- R-UX-001 [P1] SHOULD ...
- R-DX-001 [P2] MAY ...

#### COMPLIANCE_REQUIREMENTS (if applicable)
- R-COMP-001 [P1] MUST ... (framework: NIST|NCSC|CyberEssentials|SOC2)

#### OPEN_QUESTIONS (max 10; blockers only)
- Q1: ...