SKILL PLAN · DETERMINISTIC

A small plan for a real job

Start with the minimum useful stack. Add nothing unless it has a clear responsibility in the run.

Task
Change planning
Agent
Codex
Priority
Balanced
Start over

Change any option, then update this plan. Rules + reviewed metadata only. No LLM. Same inputs produce the same plan.

03 SKILLS · Install order

Your Skill Plan

Install and verify one role at a time. The plan never forces three Skills when fewer are enough.

01Core execution

Native · Codex

improve-codebase-architecture

Maps files, dependencies, tests, and reference patterns.
Open improve-codebase-architecture profile and install guide ↗
Review permissions, limitations, and evidence
Agent fit
Native · Codex
Main limitation
Architecture quality depends on change history and domain context that may be incomplete.
First risk
Premature refactoring · Medium
Source
Pinned source · c55ee460
02Guardrail

Native · Codex

Repo Intake and Plan

Breaks the change into ordered, testable phases.
Open Repo Intake and Plan profile and install guide ↗
Review permissions, limitations, and evidence
Agent fit
Native · Codex
Main limitation
Detailed package files are not fully catalogued.
First risk
Review before install · Medium
Source
Pinned source · fb3ccdf5
03Evidence

Portable · Codex

build-evidence-map

Records alternatives, consequences, and the evidence behind the choice.
Open build-evidence-map profile and install guide ↗
Review permissions, limitations, and evidence
Agent fit
Portable · Codex
Main limitation
Validation proves graph integrity, not source quality or inference correctness.
First risk
Sensitive excerpts in portable artifacts · High
Source
Pinned source · 1f564408

CONSIDER ANOTHER PATH

Alternatives when your constraints change

These are nearby options for a specific role, not extra installs. Swap only after checking the tradeoff.

Core execution

context-map

Choose this when
you want stronger published documentation to start from
Tradeoff to check
The workflow is intentionally brief and may miss dynamic dependencies or runtime ownership.
Inspect context-map ↗
Guardrail

create-implementation-plan

Choose this when
you want stronger published documentation to start from
Tradeoff to check
Demanding zero ambiguity can create oversized plans or false precision for exploratory work.
Inspect create-implementation-plan ↗
Evidence

create-architectural-decision-record

Choose this when
you want fewer declared permissions for the same role
Tradeoff to check
A fixed template cannot ensure the decision evidence is complete or correct.
Inspect create-architectural-decision-record ↗

Combined permission budget

This is the union of declared permissions across the plan. Review each package before installation.

Review package instructions before installRead repository filesWrite a planRead filesWrite documentsRun commandsNetwork access

Finish with evidence

Produce an implementation-ready plan that reflects the repository's real dependencies.

Planning does not authorize implementation; unresolved assumptions remain visible.

  1. 3-step acceptance check
  2. Every phase names its inputs, changed paths, and verification step.
  3. Dependencies and rollback boundaries are explicit.
  4. Rejected alternatives include a concrete reason.
  • Stop conditions
  • The plan assumes files or APIs that were not inspected.
  • Implementation begins before critical assumptions are resolved.
  • The proposed change has no testable completion condition.