Borrowing it
Nothing to install: this file belongs to cp-yu/cc-switch-web. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/cp-yu/cc-switch-web/main/.github/skills/openspec-propose/SKILL.mdgit clone --depth 1 https://github.com/cp-yu/cc-switch-webWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/cp-yu/cc-switch-web/openspec-propose)<a href="https://agentmods.dev/skills/cp-yu/cc-switch-web/openspec-propose"><img src="https://agentmods.dev/badge/skills/cp-yu/cc-switch-web/openspec-propose/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/cp-yu/cc-switch-web/openspec-propose"><img src="https://agentmods.dev/badge/skills/cp-yu/cc-switch-web/openspec-propose.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 2 findings, up to high
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- high Memory Poisoning · line 85 Skill manipulates agent memory, state, or stored context. Memory corruption can alter personality, override safety rules, or cause unpredictable behavior.Fix: Protect agent memory and state from modification by untrusted content. Use read-only memory for critical instructions and validate all state changes.
- high Anti-Refusal · line 138 Skill instructs the agent to omit warnings, disclaimers, or ethical commentary. Stripping safety caveats hides risk from the user and is a common jailbreak preamble.Fix: Remove instructions that suppress warnings, disclaimers, or ethical commentary. Let the agent surface safety-relevant caveats to the user.
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00047 | $0.02159 |
| Opus 5.5 | $0.00019 | $0.00864 |
| Sonnet 5.5 | $0.00009 | $0.00432 |
| Haiku 4.5 | $0.00005 | $0.00216 |
Grade A, and why
openspec-propose scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 184 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Propose a new change - create the change and generate all artifacts in one step.
I'll create a change with artifacts:
- proposal.md (what & why)
- design.md (how)
- tasks.md (implementation steps)
- opsx-delta.yaml (project OPSX delta, generated after specs are clear)
When ready to implement, run /opsx:apply
Input: The user's request should include a change name (kebab-case) OR a description of what they want to build.
Steps
-
If no clear input provided, ask what they want to build
Use the AskUserQuestion tool (open-ended, no preset options) to ask:
"What change do you want to work on? Describe what you want to build or fix."
From their description, derive a kebab-case name (e.g., "add user authentication" →
add-user-auth).IMPORTANT: Do NOT proceed without understanding what the user wants to build.
-
Create the change directory
openspec new change "<name>"This creates a scaffolded change at
openspec/changes/<name>/with.openspec.yaml. -
Get the artifact build order
openspec status --change "<name>" --jsonParse the JSON to get:
applyRequires: array of artifact IDs needed before implementation (e.g.,["tasks"])artifacts: list of all artifacts with their status and dependencies
Before reading other context files, check whether openspec/project.opsx.yaml exists.
- If it exists, read it first for domains → capabilities structure
- Check
openspec/project.opsx.code-map.yamlfor code location references - Check
openspec/specs/for behavior documentation - Treat it as navigation context, not as a replacement for change artifacts
-
Create artifacts in sequence until apply-ready
Use the TodoWrite tool to track progress through the artifacts.
Loop through artifacts in dependency order (artifacts with no pending dependencies first):
a. For each artifact that is
ready(dependencies satisfied):- Get instructions:
openspec instructions <artifact-id> --change "<name>" --json - The instructions JSON includes:
context: Project background (constraints for you - do NOT include in output)rules: Artifact-specific rules (constraints for you - do NOT include in output)template: The structure to use for your output fileinstruction: Schema-specific guidance for this artifact typeoutputPath: Where to write the artifactdependencies: Completed artifacts to read for context
- Read any completed dependency files for context
- Create the artifact file using
templateas the structure - Apply
contextandrulesas constraints - but do NOT copy them into the file - Show brief progress: "Created "
b. Continue until all
applyRequiresartifacts are complete- After creating each artifact, re-run
openspec status --change "<name>" --json - Check if every artifact ID in
applyRequireshasstatus: "done"in the artifacts array - Stop when all
applyRequiresartifacts are done
c. If an artifact requires user input (unclear context):
- Use AskUserQuestion tool to clarify
- Then continue with creation
d. After the
specsartifact is complete in a spec-driven change, generateopsx-delta.yamlGenerate opsx-delta.yaml: - Get instructions:
- Read
openspec instructions opsx-delta --change "<name>" --json - Use the returned
template,instruction, andoutputPathto generateopsx-delta.yaml - Read
proposal.mdto extract the capability list - Read all delta specs in
openspec/changes/<name>/specs/*/spec.md - Read
openspec/project.opsx.yamlif it exists for current-system context - Treat
ADDED,MODIFIED, andREMOVEDas YAML object keys, not Markdown headings - Follow a concrete YAML object structure such as:
schema_version: 1 ADDED: capabilities: - id: cap.example.feature type: capability intent: Describe the new capability relations: - from: cap.example.feature type: contains to: dom.example MODIFIED: capabilities: - id: cap.example.existing intent: Updated intent text REMOVED: capabilities: - id: cap.example.legacy - Delta nodes contain only id, type, intent, status — no code_refs or spec_refs
- Keep this agent-driven: capture merge intent in the YAML, not in programmatic code
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 184 lines · 47 tokens per session scan A 9a438bc384ef
openspec-propose is a skill published in the GitHub repository cp-yu/cc-switch-web (47 stars, last pushed 1mo ago), licensed MIT. It adds 47 tokens to every session and 2,159 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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