Value Review
(VCDesign Value Review)
A decision record and review sheet to hand off implementation without value loss.
Contents
README
vcdesign-value-review
vcdesign-value-review is a value-design repository
to determine, before implementation, which value is protected inside which boundary.
This repository is neither a design manifesto nor an implementation guide. It exists to preserve traces of judgment and hand them to implementation without value loss.
What this is
- Centered on the VCDesign Value Review Sheet (L1–L4)
- Defines Δ (deltas)
- Draws the line between allowable and disallowed Δ
- Fixes gate conditions to graduate to RCL
What this is not
- Not an extension of VC-AD
- Not an implementation manual (TODO/YAML steps are on TDDD)
- Not RCL itself (RCL is produced after L4 Pass)
- Not a collection of AI constitutions or norms
Where this is effective (scope)
Suitable for projects that meet these conditions:
- Value cannot be fixed upfront (it is known only after operation)
- Failures are irreversible or high-cost (trust / downtime / data loss / hard to redo)
- Humans retain final responsibility (cannot or should not fully automate)
- Typical: infrastructure, enterprise systems, data integration, analytics/monitoring, ops automation, OT/IT boundaries
Note: For areas like games, ad landing pages, and entertainment where rapid iteration and disposal are expected, this can be too heavy.
Deliverables
value-review-sheet.md: value-design template (L1–L4)delta-definition.md: minimum definition of Δallowed-disallowed-delta.md: allowable / disallowed Δ linercl-gate.md: conditions to graduate to RCL (a gate, not an entrance)scope-by-responsibility.md: optional helper for sizing by "responsibility volume"idk-lamp.md: optional stop lamp to visualize indecision
Minimum glossary
- Δ (delta): observable difference between design premise (P) and actual fact (D)
- Allowable Δ: recoverable while keeping human accountability
- Disallowed Δ: if left, irreversibly harms value/trust/responsibility
- RCL: a "responsibility meter" taken on by a fully maximized design (not stored in this repo)
Principle
Writing RCL before seeing the whole picture becomes blame shifting, not design.
RCL is not the entrance; it is the line of resolve taken on by a fully maximized design.
Value Review Sheet
VCDesign Value Review Sheet (v0.1)
Purpose: A review sheet to confirm value is not damaged before writing RCL.
Positioning: This sheet is a "review document". Only L4 Pass graduates to RCL.
How to use (minimum)
- L1: List business flows (Do). Start with action rows.
- L2: Expand PDΔA behind each Do (Man / Machine / Material)
- L3: Select system intervention (Detect / Notify / Block / Ignore)
- L4: Review if the whole flow maximizes value; if Pass, graduate to RCL
L1. Business flow (Do listing)
L1-1. Flow (Do) list
- Do-01:
- Do-02:
- Do-03:
- Do-04:
L1-2. Minimum boundaries
Do not use all 11 boundaries. Minimum is "People / System / Data / External".
- People (roles):
- System (target / external):
- Data (master / ledger / logs):
- External (other orgs, partners, law, physical):
L2. PDΔA per Do (Man / Machine / Material)
Do is the entrance, not the end of responsibility.
Move away from cultural PDCA and toward observable deltas.
L2 template (one block per Do)
Do-XX: <Do name>
Man (people)
- P (premise):
- D (execution):
- Δ (delta: what mismatch becomes a problem):
- A (response to Δ: who does what):
- Evidence (for explanation):
Machine (system)
- P:
- D:
- Δ:
- A:
- Evidence:
Material (data / information)
- P:
- D:
- Δ:
- A:
- Evidence:
L3. Intervention policy (what to do and how)
Decide which deltas from L2 the system will intervene on.
"Do everything" is basically NG. Not doing (Ignore) is also design.
L3-1. Intervention levels (4 choices)
- Detect: detect (make it noticeable)
- Notify: present (make it easy to execute)
- Block: stop (cannot proceed without conditions)
- Ignore: do nothing (leave to human responsibility)
L3-2. Intervention policy per Do
- Do-01: Target Δ (which in L2?): Intervention (Detect/Notify/Block/Ignore): Rationale (why there?): Never do (boundary):
- Do-02:
- Do-03:
L3-3. Only if you choose Block
- Block condition (what must be satisfied to proceed):
- Exception (emergency): who, on what basis, and how to override:
- Evidence for override (approval log / ticket / signature):
L4. Max-value review (gate)
Judge whether the shape can keep responsibility, not feature count.
L4-1. Max-value checklist (Yes/No)
- [ ] Do is not just an action list (each Do has Δ)
- [ ] Disallowed Δ is clear (not left ambiguous as "normal")
- [ ] Intervention is not excessive (Ignore is intentionally left)
- [ ] Automation does not steal judgment (accountability remains human)
- [ ] It can explain who looked at what in failure (Evidence exists)
- [ ] Boundaries are not crossed (decisions not to be made were not made)
L4-2. Conclusion (short)
- Value maximized by this design:
- Value intentionally dropped:
- Top 3 risks that damage max value:
L4-3. Judgment
- Decision: Pass / Revise / Fail
- Pass conditions (to graduate to RCL):
- Revise points (which of L1/L2/L3 to redo):
Graduate to RCL (outside this sheet)
Only L4 Pass creates an RCL sheet.
RCL is not a tool to build, but a meter to protect design value.