Borrowing it
Nothing to install: this file belongs to prasenjeet-symon/ogcode. 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/prasenjeet-symon/ogcode/main/.agents/skills/firebase-basics/SKILL.mdgit clone --depth 1 https://github.com/prasenjeet-symon/ogcodeWrote 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/prasenjeet-symon/ogcode/firebase-basics)<a href="https://agentmods.dev/skills/prasenjeet-symon/ogcode/firebase-basics"><img src="https://agentmods.dev/badge/skills/prasenjeet-symon/ogcode/firebase-basics/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/prasenjeet-symon/ogcode/firebase-basics"><img src="https://agentmods.dev/badge/skills/prasenjeet-symon/ogcode/firebase-basics.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 | $0.00105 | $0.01703 |
| Opus 5.5 | $0.00042 | $0.00681 |
| Sonnet 5.5 | $0.00021 | $0.00341 |
| Haiku 4.5 | $0.00011 | $0.00170 |
Grade A, and why
firebase-basics 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 16d 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.
The source is not reproduced here
Licensed AGPL-3.0
The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.
What ships with it
19 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/android_setup.md 7.9 KB
- references/firebase-cli-guide.md 464 B
- references/firebase-service-init.md 692 B
- references/flutter_setup.md 4.7 KB
- references/ios_setup.md 6.6 KB
- references/local-env-setup.md 2.7 KB
- references/refresh/android_studio.md 1.3 KB
- references/refresh/antigravity.md 2.1 KB
- references/refresh/claude.md 380 B
- references/refresh/gemini-cli.md 482 B
- references/refresh/other-agents.md 2.2 KB
- references/setup/android_studio.md 658 B
- references/setup/antigravity.md 3.3 KB
- references/setup/claude_code.md 1.9 KB
- references/setup/cursor.md 3.0 KB
- references/setup/gemini_cli.md 2.0 KB
- references/setup/github_copilot.md 3.3 KB
- references/setup/other_agents.md 3.4 KB
- references/web_setup.md 3.9 KB
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.
- 16d ago First seen · 154 lines · 105 tokens per session scan A 18a2cd9e0e77
firebase-basics is a skill published in the GitHub repository prasenjeet-symon/ogcode (147 stars, last pushed yesterday), licensed AGPL-3.0. It adds 105 tokens to every session and 1,703 once invoked, about $0.0004 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 2026-10-21.
firebase-basics compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| firebase-basicsprasenjeet-symon/ogcode | Skill | 147 | yesterday | AGPL-3.0 | A | 105 | Claude Code, Codex |
| tool-prompt-optimizationcan1357/oh-my-pi | Skill | 38k | yesterday | MIT | A | 0 | Claude Code, Codex |
| semantic-compressioncan1357/oh-my-pi | Skill | 38k | yesterday | MIT | A | 77 | Claude Code, Codex |
| taiyi-planDong90/oh-my-taiyiforge | Skill | 852 | 25d ago | MIT | A | 52 | Claude Code, Codex |
| write-zot-themespatriceckhart/zot | Skill | 359 | yesterday | MIT | A | 23 | Claude Code, Codex |
| taiyi-integrationDong90/oh-my-taiyiforge | Skill | 852 | 25d ago | MIT | A | 27 | Claude Code, Codex |
| taiyi-requirementDong90/oh-my-taiyiforge | Skill | 852 | 25d ago | MIT | A | 27 | Claude Code, Codex |