Orientation
Engineering journey
How software moves from business intent to operation, and where CHER's records fit. This page describes stages, it does not report progress: no stage is shown as started or complete because a record exists.
Walk through a recorded solution
Define
01Plan
State the business intent: what problem the solution addresses and for whom.
Related CHER records
- Solution
- Solution version
- Programme status projection
Available now (read-only)
- Read the solutions CHER holds and their versions
- Read programme status
Not yet implemented
- Capturing or editing business intent
- Creating a solution or version
Pages to inspect
02Requirements
Turn intent into what the solution must do, and the rules and knowledge it is held to.
Related CHER records
- Solution context
- Knowledge snapshot
- Knowledge packs
Available now (read-only)
- Read a version's context
- Read the knowledge snapshot a version is bound to
Not yet implemented
- Authoring or changing requirements
- Requirement traceability matrix
Pages to inspect
- Context- open a solution
- Knowledge- open a solution
03ArchitectureNot yet available
Decide the structure of the solution: its parts, their boundaries and how they connect.
Related CHER records
CHER holds no records for this stage.
Available now (read-only)
Nothing is available for this stage.
Not yet implemented
- Any architecture view or record in this console
Pages to inspect
No page. This stage has no screen in this console.
Engineer
04Design
Specify the engineering work for a version as a package with gates that must be met.
Related CHER records
- Engineering Execution Package
- Governance gates
- Findings
- Proof chain
Available now (read-only)
- Read each package, its gates, findings and proof chain
Not yet implemented
- Issuing, changing or approving a package
Pages to inspect
05Build
Carry out the specified work and record each factory run against the package.
Related CHER records
- Engineering run
- Gate outcome
Available now (read-only)
- Read the runs CHER has recorded and any gate outcomes they reported
Not yet implemented
- Starting, retrying or cancelling a run
- Linking an assurance case to a run
Pages to inspect
06Verify
Check what changed, which rules it touches, and what evidence was recorded about it.
Related CHER records
- Impact analysis
- Evidence record
Available now (read-only)
- Read a version's impact
- Read recorded evidence and its digests
Not yet implemented
- Uploading or attaching evidence
- Running verification from this console
Pages to inspect
- Impact- open a solution
- Evidence
Govern
07Assure
Record CHER's conclusion about a version, and why, from the conditions it evaluated.
Related CHER records
- Assurance case
- Conditions
- Refusal classes
- Carrier proof cases (capability proofs only)
Available now (read-only)
- Read what CHER concluded for a version
- Read the full assurance case
Not yet implemented
- Requesting reassessment
- Accepting remediation or recording an approval
Pages to inspect
- Assurance- open a solution
- Assurance case- open a solution
- Carrier proofs
08ReleaseNot yet available
Decide whether a version may be released, and record that decision.
Related CHER records
CHER holds no records for this stage.
Available now (read-only)
Nothing is available for this stage.
Not yet implemented
- Any release view, record or decision in this console
Pages to inspect
No page. This stage has no screen in this console.
Run
09OperateNot yet available
Run the released solution and observe how it behaves in use.
Related CHER records
CHER holds no records for this stage.
Available now (read-only)
Nothing is available for this stage.
Not yet implemented
- Any operations view or record in this console
Pages to inspect
No page. This stage has no screen in this console.