[INDIA] RBI, SEBI and IRDAI · Source-code escrow and continuity obligations for critical applications[EU DORA] ICT third-party risk testing required · In force Jan 2025[PRA] SS2/21 UK · Vendor recovery evidence required[MAS] Singapore TRM · Independent vendor recoverability expected[APRA] CPS 230 Australia · Third-party continuity obligations in force[FFIEC] United States · Source-code access and software escrow addressed in third-party contracts[ENTERPRISE] Mission-critical software procurement increasingly requires continuity evidence before contract
[INDIA] RBI, SEBI and IRDAI · Source-code escrow and continuity obligations for critical applications[EU DORA] ICT third-party risk testing required · In force Jan 2025[PRA] SS2/21 UK · Vendor recovery evidence required[MAS] Singapore TRM · Independent vendor recoverability expected[APRA] CPS 230 Australia · Third-party continuity obligations in force[FFIEC] United States · Source-code access and software escrow addressed in third-party contracts[ENTERPRISE] Mission-critical software procurement increasingly requires continuity evidence before contract

SOFTWARE RECOVERABILITY

How software recoverability works

Castler captures a vendor release, rebuilds and deploys it independently, then a named engineer signs the evidence for that release.

HOW IT WORKS

On demand. No consulting engagement to schedule

The first verification establishes the recoverability baseline. Subsequent release cycles reuse the mapped architecture and run automatically, so evidence remains current without manual scheduling.

01

Deposit

Your team deposits the source code, build inputs, runtime configuration, and environment documentation into Castler’s secure cloud custody. Every subsequent release is captured automatically through repository integration, so the materials used for verification remain aligned with the production version.

02

Rebuild

Castler’s agentic verification engine attempts to rebuild the software from the deposit alone, without the vendor present. AI agents map dependencies, resolve toolchain requirements, compile the application, and generate the full SBOM. Missing information is flagged and routed into a structured reconciliation process.

03

Replicate

Castler deploys the rebuilt application in a clean cloud environment and replicates the vendor’s declared production architecture: database schema, service mesh, network configuration, environment variables, and runtime services. The deployment is validated against the declared specification.

04

Signed proof

A named Castler verification engineer reviews the build report, deployment runbook, replication report, SBOM, confidence score, and exceptions. The resulting Proof of Recovery is numbered, dated, signed, and delivered to your account with a verification reference.

Initiated on demand, delivered in hours, re-run on every release

THE ENGINE

Six stages. One signed proof

Each stage converts vendor-held knowledge into a documented, repeatable recovery capability that your team can execute independently.

01 · MAP

Castler ingests the deposit and inventories every dependency, runtime, build toolchain, repository, and environment variable declared by the vendor. Missing dependencies are flagged immediately. The map becomes the control record for every subsequent stage.

02 · RECONCILE

Where the deposit is insufficient to build, the gap is recorded as an exception rather than a failure. Most gaps are closed from the deposit and repository history alone. Where a gap cannot be closed independently, Castler raises it with the depositing vendor once, and the recovered detail becomes permanent documentation rather than vendor-held memory. Every subsequent verification runs without vendor involvement.

03 · AUTHOR

Castler authors the Emergency Deployment Runbook for your team, not the vendor’s. It covers environment setup, database initialisation, configuration management, health checks, operating dependencies, rollback procedures, and the order in which the recovered system must be brought online.

04 · BUILD

AI agents compile the application from the deposit in a clean environment. The complete build log and SBOM are captured, every resolved dependency is recorded, and the confidence score is recalculated after each successful or failed build run.

05 · RUN

The rebuilt application is deployed on Castler’s cloud infrastructure. Automated health checks validate service availability, API response, database connectivity, and declared operating behaviour. The runbook is executed as written and any gaps are recorded for correction.

06 · MIRROR

The verified application is re-deployed on your declared production environment or a representative replica. Parity between the Castler deployment and the target architecture is confirmed. This is the final validation that recovery — not merely build — is achievable.

Track verification across your Software Estate

Regulator readinessAUDIT READY
EU DORA96%
RBI IT §12(f)92%
SEBI CSCRF88%
IRDAI CS 202384%
Verification queueLIVE

core-banking-engine

v9.4 · 847 SBOM

VERIFIED12m

payments-gateway

v3.2 · rebuild

RUNNINGnow

risk-engine

v1.8 · queued

QUEUED—

kyc-orchestrator

v5.1 · 412 SBOM

VERIFIED2h
Recoverability scoreSEALED
A−

Aurora Core · v24.11

Independently verified

Posture92 / 100
Build Report Runbook Replication SBOM

SOFTWARE RECOVERABILITY

See recoverability before you need it

Book a 15-min Demo to discuss the verification cycle for your critical software.

Book a 15-min Demo
ISO 27001SOC 2 Type IIPCI DSS

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