BIGF v2.4 Gate Compiler & Studio

Step 01 // Anchor Specification

BIA Anchor & Runtime Invariants

10^-4 Fixed-Point

Quick Sizing Guide: B, S, T Axes & Break-Glass Protocol [Click to Expand / Apply Tiers]

1. B-Axis: Business Impact Exposure Ceiling (EUR/hr)

Formula: Lost Revenue + SLA Penalties + Incident Recovery Cost (150–250 EUR/hr per engineer).

Criticality Tier	Ceiling (EUR/hr)	Min BIII	Recommended Actions
Tier 1: Critical Core (Payments, Auth, Core Routing)	`250000.0000`	`0.8000` / `0.9500`	`canary_deploy, rollback_config`
Tier 2: Customer Facing (E-Commerce, Portals, Booking)	`50000.0000`	`0.8500`	`route_shift, canary_deploy, rollback_config`
Tier 3: Internal Ops (Reporting, Internal Tools, QA)	`5000.0000`	`0.8000`	`route_shift, canary_deploy, rollback_config, scale_out`

2. S-Axis: Minimum BIII Threshold & 4-Signal Checklist

0.8000 Canonical Baseline: Standard production floor; allows 20% headroom variance while halting cascades.
0.8500 Balanced High Integrity: Recommended for customer-facing web & commerce services.
0.9500 Zero-Tolerance Critical Core: Max 5% error/saturation margin for payment rails & core identity.
4-Signal Checklist: S_telemetry (<30s heartbeat or drops to 0.4000), S_dependency (upstream 1 - 5xx_rate), S_capacity (CPU/queue/SLO burn headroom), S_drift (live SHA-256 matches GitOps).

3. T-Axis: Temporal Bounds & Change Freeze Windows

Autonomous Bots / Auto-Remediation: 60–300s TTL so stale mandates expire before telemetry drifts.
CI/CD Deployment Pipelines: 900–1800s TTL (sufficient for canary bake + automated rollback).
Friday Afternoon / Weekend Freeze: Blocks routine non-emergency mutations during low-staffing windows.

4. Break-Glass Emergency Protocol (Deterministic Override)

Never disable the gate globally. Issue a short-lived, commander-attributed emergency token (max 900s / 15 min) bound strictly to a single change_id.
Logs OVERRIDE_ACTIVE with commander identity and live BIII into the Canonical Decision Record (CDR) and auto-reverts to ENFORCE upon TTL expiry.

Service ID Required: 2-64 alphanumeric, hyphen, or underscore chars.

Environment

B-Axis // Business Impact Ceiling Format: ^\d+\.\d{4}$

Max Exposure Ceiling (EUR/hr) = 2500000000 int Must match exact 4-decimal fixed-point format (e.g. 250000.0000).

Allowed Actions (comma-separated) Provide at least one valid action identifier.

S-Axis // Situational Telemetry Integrity Format: 0.0000 – 1.0000

Minimum BIII Threshold = 8000 int Must be 0.0000 to 1.0000 with 4 decimals (e.g. 0.8000).

T-Axis // Temporal Bounds & Break-Glass Cap Hard Expiry

Max Authorization TTL (sec) Integer 1–86400 seconds.

Break-Glass Max Override TTL (cap 900s) Integer 60–900 seconds (hard max 15m).

Block Routine Mutations on Friday Afternoon / Weekend

Enforcement Mode ENFORCE

ENFORCE Mode: Production Hard Halt — blocks invariant breaches with HTTP 403 unless a valid Break-Glass emergency token is presented.

Step 02 // Runtime Sandbox

Live "What-If" Runtime Simulator & BIII Collector

Pure Integer FP4

Proposed Action

Request Change ID

Estimated Change Exposure (EUR/hr) 45000.0000

Token Age Seconds 45s

Is Friday Afternoon / Freeze Window? (Simulated Clock)

Live Telemetry BIII: 0.9400

Exact integer minimum: BIII = min(S_telemetry, S_dependency, S_capacity, S_drift)

S_telemetry (Freshness) 0.9800

S_dependency (Upstream) 0.9400

S_capacity (SLO Headroom) 0.9600

S_drift (GitOps/SHA-256) 0.9900

Bottleneck Signal: S_dependency (0.9400)

Where does BIII come from? (Production Data-Source Table)

Signal	Telemetry Source	10^-4 Integer Derivation
S_telemetry	Prometheus, Datadog, Azure Monitor, CloudWatch	`healthy_targets / total_targets`; drops to `0.4000` if heartbeat > 30s (prevents blind flight).
S_dependency	Service Health APIs, BGP/DNS probes, Edge Auth	`1.0000 - upstream_5xx_error_rate` across critical upstream dependencies.
S_capacity	Kubernetes Metrics API, Envoy/HAProxy/ALB, SLO burn	`1.0000 - max(cpu_sat, queue_ratio, error_budget_burn)`; halts recovery surge loops.
S_drift	ArgoCD, Flux, Terraform State, CMDB / SHA-256	`1.0000` when live runtime hash matches GitOps/BIA anchor; drops on unapproved drift.

Present Break-Glass Emergency Token

Runtime Gate Decision 200 ALLOW

Canonical Decision Record (CDR) — Live Preview RFC 8785 JCS

Step 03 // Deterministic Build Output

Plug & Play Deployment Artifacts

5 Files Ready

anchor_sha256 (RFC 8785 JCS): computing...

bia_anchor.json RFC 8785 Canonical JSON + SHA-256 Digest