Files
breakpilot-compliance/backend-compliance/compliance/onboarding/silent_intake.py
T
Benjamin Admin c2c8f7e424 feat: Signal Producer interface + Normalizer — one signal language for all sources (before #58)
Not scanner stubs — the scanners exist. The Silent Pass needs only their UNIFIED output. This adds the
small common DATA FORMAT (not a new module/framework) the user asked for, exactly the Requirement-
Source / MCAP / regulation-alias pattern: many inputs, one language.

  Producer A / B / C  ->  normalize_signals (vocabulary: id + aliases)  ->  canonical IntakeSignal  ->  Silent Pass

- ProducedSignal {signal_id, source_type, confidence, evidence, provenance} = what ANY source emits
  (website scanner, repo scanner, PDF parser, tender parser, API, the user).
- knowledge/onboarding/signal_vocabulary.yaml reduces producer dialects to a canonical signal: "SBOM
  present" arrives as cyclonedx_found / spdx_found / sbom_uploaded / requires_sbom (tender) — all become
  `sbom_file_found`. The Silent Pass cannot tell where it came from -> no per-scanner special logic, ever.
- Unknown signals pass through (a new producer stays visible). confidence/evidence/provenance flow to
  the detected capability for the audit trail.

A tender that "requires SBOM" now produces the same effect as a repo that HAS one — fits Vision V2
(Requirement Source over Regulation). Endpoint (#58) then has its final shape: POST -> Producers ->
Normalizer -> Silent Pass -> Profile -> Delta -> Questions -> Roadmap. Non-runtime -> no deploy. mypy
--strict clean, 14 onboarding tests pass, check-loc 0.
2026-06-28 14:49:57 +02:00

107 lines
5.1 KiB
Python

"""Silent Knowledge Pass — recognise everything possible BEFORE asking a single question (Phase 0).
The Advisor can say "I need 5 answers" but does not yet decide WHAT it can find out by itself. The Silent
Pass runs first: from signals that existing scanners/parsers already produce (website, repository,
documents, product data) it deterministically derives capabilities the company demonstrably HAS and
product facts that drive scope — so every recognised item shrinks the delta and removes a question.
The customer then experiences "we already recognised 11 of 17 — only these 4 remain" instead of a
question wall. This is NOT new architecture: it is one orchestration step in front of the Advisor
Company -> Silent Intake -> Company Profile -> Hypotheses -> Delta -> Top Questions
All building blocks already exist. SIGNALS are INJECTED (the scanners produce them); the signal->capability
map is curated DATA, also injected. Pure, deterministic, no I/O. Python 3.9 compatible.
"""
from __future__ import annotations
from typing import Dict, List, Optional, Sequence, Set
from pydantic import BaseModel, Field
class IntakeSignal(BaseModel):
"""A CANONICAL signal the Silent Pass consumes. Producer-agnostic: the same `signal` may have come
from a website, a repo, a PDF, a tender or the user — normalize_signals() unified them (see signals.py)."""
source: str # source_type: website / repository / document / product / tender / user
signal: str # CANONICAL signal id, e.g. "sbom_file_found"
confidence: float = 1.0 # carried from the producer
evidence: Optional[str] = None # the artifact already in hand
provenance: str = "" # where it came from (url / filename / tender clause) — audit trail
detail: str = "" # free-text (kept for back-compat)
class SignalMapping(BaseModel):
"""Curated: what a signal lets us conclude. A signal yields a capability OR a product fact."""
signal: str
capability: Optional[str] = None # capability the signal evidences
relationship: str = "detected" # detected (concrete artifact) / partial (indicative)
evidence: Optional[str] = None # the artifact found (already in hand -> no upload needed)
product_fact: Optional[str] = None # e.g. "connected_to_internet"
fact_value: str = "true"
class DetectedCapability(BaseModel):
capability: str
relationship: str = "detected"
source: str = "" # which signal/source detected it (audit trail)
evidence: Optional[str] = None
confidence: float = 1.0 # carried from the producing signal
provenance: str = "" # where the signal came from
class ProductFact(BaseModel):
key: str
value: str = "true"
source: str = ""
class SilentIntakeResult(BaseModel):
detected_capabilities: List[DetectedCapability] = Field(default_factory=list)
product_facts: List[ProductFact] = Field(default_factory=list)
evidence_found: List[str] = Field(default_factory=list)
summary: str = ""
def capability_ids(self) -> List[str]:
"""The detected capability ids — fed into the Advisor as already-present (delta-reducing)."""
return sorted({d.capability for d in self.detected_capabilities})
def silent_intake(
signals: Sequence[IntakeSignal], signal_map: Sequence[SignalMapping]
) -> SilentIntakeResult:
"""Derive capabilities + product facts from injected scanner signals (deterministic, no questions).
Each signal is matched to curated mappings by `signal` id; a mapping contributes either a detected
capability (+ optional evidence already in hand) or a product fact. Deduped, deterministic order.
"""
by_signal: Dict[str, List[SignalMapping]] = {}
for m in signal_map:
by_signal.setdefault(m.signal, []).append(m)
caps: Dict[str, DetectedCapability] = {}
facts: Dict[str, ProductFact] = {}
evidence: Set[str] = set()
for s in signals:
for m in by_signal.get(s.signal, []):
if m.capability and m.capability not in caps:
caps[m.capability] = DetectedCapability(
capability=m.capability, relationship=m.relationship,
source="%s:%s" % (s.source, s.signal), evidence=m.evidence,
confidence=s.confidence, provenance=s.provenance)
if m.evidence:
evidence.add(m.evidence)
if m.product_fact:
facts[m.product_fact] = ProductFact(key=m.product_fact, value=m.fact_value, source=s.source)
detected = [caps[k] for k in sorted(caps)]
product_facts = [facts[k] for k in sorted(facts)]
summary = (
"Stille Vorbefüllung: %d Fähigkeit(en) automatisch erkannt, %d Produktfakt(en), %d Nachweis(e) bereits vorhanden."
% (len(detected), len(product_facts), len(evidence))
)
return SilentIntakeResult(
detected_capabilities=detected, product_facts=product_facts,
evidence_found=sorted(evidence), summary=summary)