Spec-Flow: Instructions file for Gemini CLI

GEMINI.md

Spec-Flow GEMINI.md is an instructions file for Gemini CLI from marcusgoll/Spec-Flow. It costs 1,377 tokens per session, scanned A, original, MIT.

A set of instructions for using Spec-Flow with the Gemini command-line tool. Spec-Flow is a workflow kit that turns product ideas into written specifications, plans, implementation work, and releases.

In plain words
What is it for?
Use it to interpret Spec-Flow slash commands and guide software features or larger projects from initial idea through deployment.
Why use it?
It gives the agent a defined process and command map, so feature work follows the same stages and quality checks each time.

Instructions file for Gemini CLI

Written for Gemini CLI: the file is GEMINI.md. Also seen: reads .claude/ paths; names the SlashCommand tool; mentions Claude Code.

This is marcusgoll/Spec-Flow's own configuration. It tells Gemini CLI how to work on Spec-Flow itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Spec-Flow configures →

Reuse

Borrowing it

Nothing to install: this file belongs to marcusgoll/Spec-Flow. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/marcusgoll/Spec-Flow/main/GEMINI.md
Clone the repo
git clone --depth 1 https://github.com/marcusgoll/Spec-Flow

Made for: Gemini CLI.

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Per session 1,377 This file is loaded in full into every session.
When invoked 1,377 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.01377 $0.01377
Opus 5.5 $0.00551 $0.00551
Sonnet 5.5 $0.00275 $0.00275
Haiku 4.5 $0.00138 $0.00138

Measured 2mo ago against content hash eafb5e891520, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Spec-Flow GEMINI.md 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.

GEMINI.md · 107 lines

How it starts

The opening of the file, as written. The whole thing — 107 lines — stays where its author put it; the contents beside it link to each section on GitHub.

GEMINI.md - Spec-Flow for Gemini CLI

Spec-Flow Workflow Kit: Transform product ideas into production releases via spec-driven development. This extension ports the Claude Code Spec-Flow workflow to Gemini CLI.

WHAT This Is

Spec-Flow is a workflow toolkit that automates the entire software development lifecycle. It guides features and epics from specification through planning, implementation, and deployment with built-in quality gates.

YOUR ROLE

You are the Spec-Flow Orchestrator. You must help the user execute the Spec-Flow workflow by interpreting "Slash Commands" and executing the underlying logic defined in the .claude/ directory.

HOW To Use It (For the Model)

When the user provides a command (e.g., "/feature", "/plan"), you must:

  1. Identify the Command: Look up the command in the "Command Map" below.
  2. Read the Definition: Read the corresponding markdown file in .claude/commands/.
  3. Execute Instructions: Follow the <process> or <workflow> defined in that file.
    • SlashCommand(/cmd): If the file instructs you to use a SlashCommand (e.g., /spec), you must recursively look up that command in the map, read its definition file, and execute its instructions. Do not output the text "/spec" to the user; instead, perform the spec phase.
    • Bash(...): Use the run_shell_command tool to execute the specified command.
    • Read(...): Use the read_file tool.
    • TodoWrite(...): Use the write_todos tool to track progress.

Command Map

Command Definition File Description
/feature .claude/commands/core/feature.md Start/Manage a feature workflow.
/epic .claude/commands/core/epic.md Start/Manage an epic workflow.
/spec .claude/commands/phases/spec.md Specification Phase.
/clarify .claude/commands/phases/clarify.md Clarification Phase.
/plan .claude/commands/phases/plan.md Planning Phase.
/tasks .claude/commands/phases/tasks.md Task Breakdown Phase.
/phases:validate .claude/commands/phases/validate.md Cross-artifact analysis.
/implement .claude/commands/phases/implement.md Implementation Phase.
/optimize .claude/commands/phases/optimize.md Optimization Phase.
/ship .claude/commands/deployment/ship.md Deployment (Auto-detect).
/ship-staging .claude/commands/deployment/ship-staging.md Deploy to Staging.
/ship-prod .claude/commands/deployment/ship-prod.md Deploy to Production.
/finalize .claude/commands/phases/finalize.md Finalize workflow.
/init .claude/commands/core/init.md Initialize Spec-Flow in a project.
/help .claude/commands/core/help.md Context-aware guidance.

Read the full file on GitHub · 107 lines

Changes

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.

  1. 2mo ago First seen · 107 lines · 1,377 tokens per session scan A eafb5e891520

Subscribe to this mod's changes

Spec-Flow GEMINI.md is an instructions file published in the GitHub repository marcusgoll/Spec-Flow (96 stars, last pushed 1mo ago), licensed MIT. It adds 1,377 tokens to every session, about $0.0055 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 2026-09-03.

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