Agent skill

01 Cost

by ai-driven-dev in ai-driven-dev/framework

Answers what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog item, orchestrated flow, tool, project or person - and hands back the artefact…

MITAuto-check passed

Install 01 Cost

skills CLI
$ npx skills add ai-driven-dev/framework --skill 01-cost -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install ai-driven-dev/framework 01-cost --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/ai-driven-dev/framework.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/aidd-telemetry/skills/01-cost .claude/skills/01-cost && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
01-cost
GitHub stars
510
Token cost
~810 tokens
SKILL.md length
399 words
Files
4
Skills in repo
52
Repo updated
First seen
Licence
MIT

At a glance

Answers what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog item, orchestrated flow, tool, project or person - and hands back the artefact…

  • The user asks what a piece of work cost
  • SKILL.md covers Actions, The question, not the flag and Transversal rules
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Where the effort went

What it does

01 Cost is an agent skill from ai-driven-dev/framework. Answers what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog item, orchestrated flow, tool, project or person - and hands back the artefact each question deserves. Use when the user asks what a piece of work cost, what changed, where the effort went, which task, which backlog item or ticket, which orchestrated run, for which project, or who spent it. Not for turning measurement on.

Its SKILL.md is about 810 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files (for example `actions/01-locate.md`, `actions/02-collect.md` and `actions/03-report.md`).

The repository describes itself as: Marketplace Framework AI-Driven Dev : Context Engineering, Plugins, Agents, Skills, Hooks, Templates, SDLC. The licence is MIT.

When your agent uses it

  • The user asks what a piece of work cost
  • Where the effort went
  • Which backlog item
  • Which orchestrated run

Example prompts

  • “Use the 01-cost skill to answer what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog…”
  • “/01-cost”

What it can do on your machine

Read from SKILL.md and the folder at commit 6e30640. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are mermaid).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

01 Cost loads about 810 tokens when it runs. Until then it costs about 113 tokens; SKILL.md has 399 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~113
When it runs · the whole SKILL.md, loaded when a task matches
~810

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from ai-driven-dev/framework at commit 6e30640, republished under its MIT licence (© ai-driven-dev). 399 words, ~810 tokens.

Download SKILL.mdSave it as .claude/skills/01-cost/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
01-cost
description
Answers what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog item, orchestrated flow, tool, project or person - and hands back the artefact each question deserves. Use when the user asks what a piece of work cost, what changed, where the effort went, which task, which backlog item or ticket, which orchestrated run, for which project, or who spent it. Not for turning measurement on.
argument-hint
task | period

Cost

mermaid
flowchart LR
  ask([task or period]) --> locate --> collect --> report
  locate -.->|"not measuring"| stopped([stopped])
  collect -.->|"nothing journalled"| stopped
  report --> answer([answer])

Actions

Run the flow above. Read only the next action file.

ActionDoes
locatefind the script and check the switch
collectread what each tool's own files hold
reportchoose the axis the question needs, then answer with the artefact it deserves

The question, not the flag

Someone asking what last month cost does not know which axis answers them. Read the question, offer these axes in its own language, and derive the flags - never hand back a menu and ask them to pick.

The question sounds likeAxisArtefact
what did this cost, how much did it usetotalone total, in a line
what changed, which day spikeddaya series, one row per day
where did it go, which step, model, tool or project took itstep, model, tool or projecta breakdown table
which framework tasktaskone row per task declared in the period, plus the remainder with no task declared
per backlog item, per ticket, what did issue X costbacklogone row per backlog item a task declared, plus tasks that named none, plus the remainder with no task at all
per orchestrated run, per flow, what did that pipeline costflowone row per orchestrated run the journal's own sequence names, plus the remainder that ran outside any flow
which subagent, what did delegation costagentone row per agent that ran, plus the main thread's own row
which prompt, which turn, what did one request costpromptone row per prompt that caused work, dated, plus the row for records naming none
for a report, to paste, to send, to keepany of the abovethe same artefact, written to a file
per person, who spent, which teammatepersonone row per resolved person plus every unresolved identity, each with the raw identities behind it
Show full SKILL.md (93 more words)Show less

Transversal rules

  • Answer only through aidd telemetry read and aidd telemetry report. Never a script beside this skill: the report is computed in one place, and that place is the CLI.
  • Report what the script printed. Recomputing a figure a second way is how two figures start disagreeing.
  • An absent number is not a zero. Say the figure is unknown and give what is known instead.
  • Turning measurement on belongs elsewhere. Stop and say so rather than doing it here.
  • The script cannot be found or fails: say so and show no figure.

© ai-driven-dev, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 3 other files in plugins/aidd-telemetry/skills/01-cost of ai-driven-dev/framework.

  • SKILL.md
  • actions/01-locate.md
  • actions/02-collect.md
  • actions/03-report.md

Open the folder on GitHubat commit 6e30640

Compare with similar skills

01 Cost next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

01 Cost compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
01 Cost this skillai-driven-dev/framework510—~810Automated safety check: PassMIT
Cost Conversationruvnet/ruflo74k—~407Automated safety check: NotesMIT
Cost Trackingaffaan-m/ECC274k1 repos~1.3kAutomated safety check: PassMIT
Cost Summaryruvnet/ruflo74k—~594Automated safety check: NotesMIT
Cost Reportruvnet/ruflo74k—~830Automated safety check: NotesMIT
Cost Optimizeruvnet/ruflo74k—~997Automated safety check: NotesMIT

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  • Cost Conversation

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  • Cost Tracking

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    Track and report Claude Code token usage, spending, and budgets from the local ECC cost-tracker metrics log.

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  • Cost Summary

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    Single-shot programmatic dump of all cost data — total spend, per-tier, top session, budget status, federation aggregate.

    74k GitHub stars~594 tokensUpdated today
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  • Cost Report

    ruvnet/ruflo

    Generate a cost report showing token usage and USD costs by agent and model

    74k GitHub stars~830 tokensUpdated today
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  • Cost Optimize

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    Analyze token usage patterns and recommend cost optimizations with estimated savings

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  • Cost Track

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    Auto-capture per-session token usage from the Claude Code session jsonl and persist to the cost-tracking namespace

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  • 00 Onboard

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  • 01 Acceptance QA

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Questions about 01 Cost

What does 01 Cost do?

Answers what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog item, orchestrated flow, tool, project or person - and hands back the artefact…. 01 Cost is an agent skill from ai-driven-dev/framework. Answers what a period or one task consumed - a total, a day-by-day series, or a breakdown by step, model, task, backlog item, orchestrated flow, tool, project or person - and hands back the artefact each question deserves.

When should I use 01 Cost?

01 Cost fits situations like: the user asks what a piece of work cost; where the effort went; which backlog item; which orchestrated run.

How do I install 01 Cost in Claude Code?

Run `npx skills add ai-driven-dev/framework --skill 01-cost -a claude-code`. Or copy the skill folder (plugins/aidd-telemetry/skills/01-cost in ai-driven-dev/framework) into .claude/skills/01-cost in your project. Claude Code loads it when a task matches its description.

How do I install 01 Cost in Codex?

Run `npx skills add ai-driven-dev/framework --skill 01-cost -a codex`. Or copy the skill folder (plugins/aidd-telemetry/skills/01-cost in ai-driven-dev/framework) into .agents/skills/01-cost in your project. Codex loads it when a task matches its description.

Can I use 01 Cost in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add ai-driven-dev/framework --skill 01-cost -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/01-cost, .gemini/skills/01-cost, .github/skills/01-cost and .opencode/skills/01-cost in your project.

What does 01 Cost need to run?

SKILL.md names no scripts, command-line tools or credentials: 01 Cost is instructions for the agent only.

Does 01 Cost access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is 01 Cost safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does 01 Cost use?

01 Cost is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does 01 Cost use?

About 810 tokens (SKILL.md is roughly 3.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to 01 Cost?

Skills that share tags, products or a category with 01 Cost: Cost Conversation (ruvnet/ruflo, 74k stars), Cost Tracking (affaan-m/ECC, 274k stars), Cost Summary (ruvnet/ruflo, 74k stars) and Cost Report (ruvnet/ruflo, 74k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains 01 Cost?

ai-driven-dev (a GitHub organization) maintains it in ai-driven-dev/framework, which has 510 GitHub stars. The repository holds 52 skills in this directory. The repository was last updated on October 7, 2026.

Source: ai-driven-dev/framework on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.