Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add skills/dr-code/tessera/using-superpowersnpx skills add dr-code/tessera --skill using-superpowersgit clone --depth 1 https://github.com/dr-code/tesseraWhat 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 | $0.00029 | $0.01233 |
| Opus 5 | $0.00015 | $0.00616 |
| Sonnet 5 | $0.00006 | $0.00247 |
| Haiku 4.5 | $0.00003 | $0.00123 |
Grade C, and why
using-superpowers scanned grade C with 2 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 yesterday.
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.
Downloads and executes remote codehighSupply chain
curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.
curl -fsSL https://plannotator.ai/install.sh | bash Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
curl -fsSL https://plannotator.ai/install.sh | bash How it starts
The opening of the file, as written. The whole thing — 123 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Using Tessera + Superpowers
IF A SKILL APPLIES TO YOUR TASK, YOU DO NOT HAVE A CHOICE. YOU MUST USE IT.
Instruction Priority
- User's explicit instructions (CLAUDE.md, direct requests) — highest priority
- These skills — override default system behavior
- Default system prompt — lowest priority
The Integrated Workflow
Tessera provides persistent codebase memory. Superpowers provides development methodology. Together:
brainstorming (graph_retrieve context)
→ writing-plans (graph_read + plan_save MCP tool)
→ Plannotator visual review (ExitPlanMode hook)
→ subagent-driven-development or executing-plans (graph_register_edit per edit)
→ requesting-code-review
→ verification-before-completion (tessera-verify)
→ finishing-a-development-branch (tessera-verify gate)
Prerequisites
Plannotator binary (for visual plan review):
curl -fsSL https://plannotator.ai/install.sh | bash
Install once. Tessera's ExitPlanMode hook calls it automatically when you exit plan mode.
Tessera MCP (for graph context in all skills):
The tessera MCP server is registered via .claude-plugin/.mcp.json. Skills check "if tessera MCP is configured in this session" before calling graph tools — they gracefully degrade if tessera is not active.
How to Use Skills
In Claude Code: Use the Skill tool. Read the skill's content and follow it directly.
Never: Use Read tool on skill files — use the Skill tool instead.
Mandatory Skill Invocation Rules
digraph skill_flow {
"User message received" [shape=doublecircle];
"Might any skill apply?" [shape=diamond];
"Invoke Skill tool" [shape=box];
"Follow skill exactly" [shape=box];
"Respond" [shape=doublecircle];
"User message received" -> "Might any skill apply?";
"Might any skill apply?" -> "Invoke Skill tool" [label="yes, even 1%"];
"Might any skill apply?" -> "Respond" [label="definitely not"];
"Invoke Skill tool" -> "Follow skill exactly";
"Follow skill exactly" -> "Respond";
}
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.
- yesterday First seen · 123 lines · 29 tokens per session scan C 708a46c45e2e
using-superpowers is a skill published in the GitHub repository dr-code/tessera (1 stars, last pushed 21d ago), licensed MIT. It adds 29 tokens to every session and 1,233 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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