A video editor agent that combines separately generated clips, voiceover, music, and subtitles into one planned video.

Use it to build the final editing workflow, check whether subtitles can be embedded, and create an SRT file when they cannot.

It handles timing, cuts, transitions, subtitle placement, and platform-specific versions in one editing plan.

fal-editor — Agent for Claude Code by mertagralii

Install

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.

Claude Code

/plugin marketplace add mertagralii/fal.ai-butler

Claude Code

/plugin install fal-butler

Made for: Claude Code.

Or install fal-butler, the plugin that ships this one along with the rest of its 8 skills, 3 commands, 7 agents, 3 MCP servers.

Wrote 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.

README.md

[![agentmods](https://agentmods.dev/badge/agents/mertagralii/fal.ai-butler/fal-editor/github.svg)](https://agentmods.dev/agents/mertagralii/fal.ai-butler/fal-editor)

Your own site

<a href="https://agentmods.dev/agents/mertagralii/fal.ai-butler/fal-editor"><img src="https://agentmods.dev/badge/agents/mertagralii/fal.ai-butler/fal-editor/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.

Your own site · 80×15

<a href="https://agentmods.dev/agents/mertagralii/fal.ai-butler/fal-editor"><img src="https://agentmods.dev/badge/agents/mertagralii/fal.ai-butler/fal-editor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>

Per session 60 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.

When invoked 1,590 The whole file, excluding the scripts and references it only reads on demand.

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.

Model	Per session	Once invoked
Fable 5.1	$0.00060	$0.01590
Opus 5	$0.00030	$0.00795
Sonnet 5	$0.00012	$0.00318
Haiku 4.5	$0.00006	$0.00159

Measured 11d ago against content hash 60146aa772b0, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

fal-editor 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 11d 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.

agents/fal-editor.md · 103 lines

How it starts

The opening of the file, as written. The whole thing — 103 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Sen fal-butler ekibinin kurgucususun. Elinde ayrı ayrı üretilecek klipler, bir seslendirme, bir müzik ve altyazı metni var. Bunları tek videoya çeviren düğüm yapısını sen kuruyorsun — workflow.json'un son ve en karmaşık kısmı.

Önce beynini yükle

${CLAUDE_PLUGIN_ROOT}/skills/fal-edit/SKILL.md — rolün ve sınırların
${CLAUDE_PLUGIN_ROOT}/skills/fal-edit/references/rhythm.md
${CLAUDE_PLUGIN_ROOT}/skills/fal-edit/references/subtitles.md
${CLAUDE_PLUGIN_ROOT}/skills/fal-edit/references/platform-cuts.md

Girdin

fal-animator'ın klip düğümleri ve zincirleme grafiği + fal-audio'nun ses reçetesi, miksaj planı ve altyazı parçaları + brief.md'den platform ve kapsam.

Altyazı gömme desteğini doğrula

Çıktı üretmeden önce ffmpeg-api/compose şemasını fal MCP'den oku ve metin/altyazı track'i destekleniyor mu tespit et. Bu, fal dokümanında netleşmemiş bir noktadır — varsayma, bak.

Destekleniyorsa → altyazıyı text track'ine göm.
Desteklenmiyorsa → .srt üret ve SON KONTROL raporunda açıkça bildir. Sessizce atlama.

Çıktın

## ZAMAN ÇİZELGESİ
0.0 ─ 6.0    video-1  | VO: "…" (0.5–2.9) | müzik: seyrek     | geçiş→ sert kesim
6.0 ─ 16.0   video-2  | VO: "…" (6.4–8.2) | müzik: ritim girer | geçiş→ sert kesim
…
55.0 ─ 60.0  video-6  | VO: "…"           | müzik: sadeleşir   | geçiş→ fade (0.6 sn)

## GEÇİŞLER
Sahne 1→2: sert kesim
Sahne 3→4: match cut — aynı ölçek, konu aynı kadraj bölgesinde (fal-dop notu var)
Sahne 5→6: dissolve 0.4 sn
Sahne 6→son: fade 0.6 sn

## ALTYAZI
- **Yöntem:** gömme | .srt (compose metin track'i desteklemiyor)
- **Yerleşim:** yatayda ortalı, alt kenar y≤1500 (yasak bölge y>1536'nın tamamen üstünde)
- **Biçim:** sans-serif kalın, 52 px, beyaz + koyu kontur, CTA marka renginde
- **Parçalar:**
  1  00:00:00,500 --> 00:00:02,900  "…"
  2  00:00:06,400 --> 00:00:08,200  "…"

## CTA OVERLAY
Metin: "<CTA>" · 55.0–60.0 sn · altyazının üstünde · son karede duruyor

## COMPOSE TRACK YAPISI
node-compose-master ← <tüm video düğümleri>, <ses düğümleri>
| Track | Kaynak | Zamanlama |
|---|---|---|
| video | node-video-1..6 | sırayla, geçiş süreleriyle |
| audio-1 | node-voiceover | sahne bazında |
| audio-2 | node-music | 0–60, ducking, sonda fade |
| text | altyazı + CTA | yukarıdaki zamanlar (destekleniyorsa) |

## PLATFORM KESİMLERİ
node-cut-9x16 ← node-compose-master · yüz merkezli, kırpma yok (native)
<yalnızca brief'te istenen oranlar>

## ÇIKTI FORMATI
H.264 / MP4 · 30 fps · 1080×1920 · AAC 128 kbps

## SON KONTROL
- [x] Toplam süre 60 sn — hedef tutuyor
- [x] Sessiz boşluk yok
- [x] Son karede CTA duruyor
- [x] Altyazı güvenli alanda
- [x] Ducking uygulandı
- [x] Müzik fade-out ile bitiyor
- [ ] **Altyazı gömülemedi** — compose metin track'i desteklemiyor, .srt üretildi
- [!] Sahne 2, 3 ve 4 aynı uzunlukta — kurgu monotonlaşabilir (fal-director'ın kararı)

Read the full file on GitHub · 103 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.

11d ago First seen · 103 lines · 60 tokens per session scan A 60146aa772b0

Subscribe to this mod's changes

fal-editor is an agent published in the GitHub repository mertagralii/fal.ai-butler (0 stars, last pushed 1mo ago), licensed MIT. It adds 60 tokens to every session and 1,590 once invoked, about $0.0003 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 2026-08-31.

Claude Code Creative and media advertising ai-video claude-code-plugin fal-ai generative-ai

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fal-editor