Getting it into your agent
This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.
/plugin marketplace add SteveGJones/ai-first-sdlc-practices/plugin install sdlc-model-councilWrote 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/commands/stevegjones/ai-first-sdlc-practices/council-estimate)<a href="https://agentmods.dev/commands/stevegjones/ai-first-sdlc-practices/council-estimate"><img src="https://agentmods.dev/badge/commands/stevegjones/ai-first-sdlc-practices/council-estimate/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/commands/stevegjones/ai-first-sdlc-practices/council-estimate"><img src="https://agentmods.dev/badge/commands/stevegjones/ai-first-sdlc-practices/council-estimate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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 | $0.00023 | $0.00482 |
| Opus 5 | $0.00012 | $0.00241 |
| Sonnet 5 | $0.00005 | $0.00096 |
| Haiku 4.5 | $0.00002 | $0.00048 |
Grade A, and why
council-estimate 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 10d 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.
What it actually says
Estimate what a council assessment would cost, without spending a single
token. This is a dry run over pricing.json and the shipped stack — no
extdel.sh handle is created, no adapter is called.
Arguments: $ARGUMENTS — parse models= (comma-separated model addresses,
required), dims= (comma-separated dimensions, required), optional k=
(fan-out multiplier per item, default 1).
Do this:
-
Run:
${CLAUDE_PLUGIN_ROOT}/scripts/council/estimate.py \ --pricing ${CLAUDE_PLUGIN_ROOT}/scripts/council/pricing.json \ --stack ${CLAUDE_PLUGIN_ROOT}/assessment/stack/v1/stack.json \ --priors-dir ${CLAUDE_PLUGIN_ROOT}/scripts/council/priors \ --models <models> --dims <dims> [--k <k>]The per-model cost table prints to stderr; a JSON summary (
{"per_model": …, "total_usd": …}) prints to stdout. Capture both. -
Present the table as-is — one row per model, then the total. Any model resolving to a
freepricing family (e.g.opencode-free-tier) shows$0.00— call that out explicitly so the user doesn't mistake it for a missing price. -
If a model address doesn't resolve to a known pricing family,
estimate.pyfalls back to the zero-ratedunknownfamily. Flag this plainly: anunknown-family estimate is "no cost data," not "no cost" — don't let it read as free. -
Close with: this is an estimate only, nothing was spent, and a real (paid) assessment run needs
/sdlc-model-council:council-assesswith an explicitbudget-usd=.
Do not call assess.sh, extdel.sh, or any adapter from this command —
estimation only.
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.
- 10d ago First seen · 43 lines · 23 tokens per session scan A ca730688ab25
council-estimate is a command published in the GitHub repository SteveGJones/ai-first-sdlc-practices (41 stars, last pushed 1mo ago), licensed MIT. It adds 23 tokens to every session and 482 once invoked, about $0.0001 per session on Opus 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 2026-09-03.
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