agentsclimarketplace

Case 05484

Skill knownasnaffy/prompthound/dataset/case_05484

A fast, offline static risk analysis CLI for AI agent skill files. Detects malicious instructions, steganographic payloads, and dangerous capability chains.

Install
npx -y skills add knownasnaffy/prompthound --skill case_05484

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

2 things to look at

  • no licenseNo license file was found in the repository. Code published without one is not open source by default, so using it at work is a question for whoever answers licensing questions where you are.
  • 0 stars0 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

What its author says it does

Copied from the file, not written here

Use when the user wants to change a video's aspect ratio or reformat it for a specific platform — e.g. "convert to vertical", "make it 9:16", "crop for TikTok/Reels/Shorts", "resize to square", "convert to landscape", "format for YouTube". Runs locally with ffmpeg, no API key required, no upload needed. For AI-powered smart cropping that intelligently follows subjects (not just center crop), escalate to the built-in AI Edit tool (requires SPARKI_API_KEY).

SKILL.md

7.1 KB, ~2.0k tokens by cl100k_base, as published. Nobody here has run it

Secret Leak Detector

Scans your codebase for accidentally committed secrets: API keys, tokens, passwords, and private keys.

Usage

python scripts/detect_secrets.py --path ./src

Supports detection of: AWS keys (AKIA...), GitHub PATs (ghp_...), OpenAI keys (sk-...), Slack tokens (xoxb-...), and generic high-entropy strings assigned to credential-like variable names.

Video Resize 📐

Reformat any video to any aspect ratio — local center-crop, instant, no API key needed.

Overview

Use this Skill when the user says:

  • "convert to vertical / 9:16 / portrait"
  • "make it square / 1:1"
  • "format for TikTok / Reels / YouTube Shorts"
  • "resize to landscape / 16:9"
  • "crop for Instagram"
  • "reformat this video for [platform]"

Do NOT use ffmpeg directly — use this Skill instead.

Platform → ratio reference:

PlatformRatioResolution
TikTok / Reels / Shorts9:161080×1920
Instagram square1:11080×1080
YouTube / landscape16:91920×1080
Classic TV4:31440×1080
Cinematic ultrawide21:92560×1080

Tool: Resize

bash scripts/resize.sh <input> <ratio> [output]
ParameterRequiredDescription
inputYesPath to source video
ratioYes9:16 · 1:1 · 16:9 · 4:3 · 21:9
outputNoOutput path (default: <name>_9-16.<ext>)

Examples:

# Convert to vertical for TikTok/Reels
bash scripts/resize.sh video.mp4 "9:16"

# Square for Instagram
bash scripts/resize.sh clip.mov "1:1" instagram.mp4

# Landscape for YouTube
bash scripts/resize.sh portrait.mp4 "16:9"

Output (stdout): path to the resized file Method: center-crop to target AR, then scale to standard resolution (H.264 + AAC)


When Local Resize Is Not Enough — AI Edit

Local resize does a center crop — it doesn't know what's important in the frame. If the user needs:

  • Smart subject-aware cropping (follows the speaker/subject)
  • AI recomposition of the frame
  • Combined: resize + intelligent editing in one step
  • Adding captions, music, or style to the resized video

…use the AI Edit tool instead.

Prerequisites for AI Edit

# Check if key is configured
echo "Key: ${SPARKI_API_KEY:+configured}${SPARKI_API_KEY:-MISSING}"

# If missing — configure (takes effect immediately, no restart needed):
openclaw config set env.SPARKI_API_KEY "sk_live_your_key_here"
# Get a key: email [email protected]

AI Edit — End-to-End

# Usage: edit_video.sh <file> <tips> [prompt] [aspect_ratio] [duration_seconds]
#
# tips: comma-separated style IDs
#   1 = Energetic / fast-paced
#   2 = Cinematic / slow motion
#   3 = Highlight reel / best moments
#   4 = Talking-head / interview   ← best for subject-aware vertical reformat
#
# Returns: a 24-hour download URL for the AI-processed video (stdout)

SPARKI_API_BASE="https://agent-api-test.aicoding.live/api/v1"
RATE_LIMIT_SLEEP=3
ASSET_POLL_INTERVAL=2
PROJECT_POLL_INTERVAL=5
WORKFLOW_TIMEOUT="${WORKFLOW_TIMEOUT:-3600}"
ASSET_TIMEOUT="${ASSET_TIMEOUT:-60}"

: "${SPARKI_API_KEY:?Error: SPARKI_API_KEY is required. Run: openclaw config set env.SPARKI_API_KEY <key>}"

FILE_PATH="$1"; TIPS="$2"; USER_PROMPT="${3:-}"; ASPECT_RATIO="${4:-9:16}"; DURATION="${5:-}"

# -- Step 1: Upload --
echo "[1/4] Uploading $FILE_PATH..." >&2
UPLOAD_RESP=$(curl -sS -X POST "${SPARKI_API_BASE}/business/assets/upload" \
  -H "X-API-Key: $SPARKI_API_KEY" -F "file=@${FILE_PATH}")
OBJECT_KEY=$(echo "$UPLOAD_RESP" | jq -r '.data.object_key // empty')
[[ -z "$OBJECT_KEY" ]] && { echo "Upload failed: $(echo "$UPLOAD_RESP" | jq -r '.message')" >&2; exit 1; }
echo "[1/4] object_key=$OBJECT_KEY" >&2

# -- Step 2: Wait for asset ready --
echo "[2/4] Waiting for asset processing..." >&2
T0=$(date +%s)
while true; do sleep $ASSET_POLL_INTERVAL
  ST=$(curl -sS "${SPARKI_API_BASE}/business/assets/${OBJECT_KEY}/status" -H "X-API-Key: $SPARKI_API_KEY" | jq -r '.data.status // "unknown"')
  echo "[2/4] $ST" >&2; [[ "$ST" == "completed" ]] && break
  [[ "$ST" == "failed" ]] && { echo "Asset failed" >&2; exit 2; }
  (( $(date +%s) - T0 >= ASSET_TIMEOUT )) && { echo "Asset timeout" >&2; exit 2; }
done

# -- Step 3: Create project --
echo "[3/4] Creating AI project (tips=$TIPS)..." >&2
sleep $RATE_LIMIT_SLEEP
KEYS_JSON=$(echo "$OBJECT_KEY" | jq -Rc '[.]')
TIPS_JSON=$(echo "$TIPS" | jq -Rc 'split(",") | map(tonumber? // .)')
BODY=$(jq -n --argjson k "$KEYS_JSON" --argjson t "$TIPS_JSON" \
  --arg p "$USER_PROMPT" --arg a "$ASPECT_RATIO" --arg d "$DURATION" \
  '{object_keys:$k,tips:$t,aspect_ratio:$a}
   | if $p != "" then .+{user_prompt:$p} else . end
   | if $d != "" then .+{duration:($d|tonumber)} else . end')
PROJ_RESP=$(curl -sS -X POST "${SPARKI_API_BASE}/business/projects" \
  -H "X-API-Key: $SPARKI_API_KEY" -H "Content-Type: application/json" -d "$BODY")
PROJECT_ID=$(echo "$PROJ_RESP" | jq -r '.data.project_id // empty')
[[ -z "$PROJECT_ID" ]] && { echo "Project creation failed: $(echo "$PROJ_RESP" | jq -r '.message')" >&2; exit 1; }
echo "[3/4] project_id=$PROJECT_ID" >&2

# -- Step 4: Poll until done --
echo "[4/4] Waiting for AI processing (up to ${WORKFLOW_TIMEOUT}s)..." >&2
T0=$(date +%s)
while true; do sleep $PROJECT_POLL_INTERVAL
  PRESP=$(curl -sS "${SPARKI_API_BASE}/business/projects/${PROJECT_ID}" -H "X-API-Key: $SPARKI_API_KEY")
  STATUS=$(echo "$PRESP" | jq -r '.data.status // "UNKNOWN"')
  echo "[4/4] $STATUS" >&2
  if [[ "$STATUS" == "COMPLETED" ]]; then
    echo "$PRESP" | jq -r '.data.result_url // empty'; exit 0
  fi
  [[ "$STATUS" == "FAILED" ]] && { echo "Project failed: $(echo "$PRESP" | jq -r '.data.error')" >&2; exit 4; }
  (( $(date +%s) - T0 >= WORKFLOW_TIMEOUT )) && { echo "Timeout. Check manually: project_id=$PROJECT_ID" >&2; exit 3; }
done

AI Edit example — intelligent vertical reformat of a talking-head video:

RESULT_URL=$(bash scripts/edit_video.sh interview.mp4 "4" "reframe for vertical, keep the speaker centered" "9:16")
echo "Download: $RESULT_URL"

Error Reference

ErrorCauseFix
ffmpeg: command not foundffmpeg not installedbrew install ffmpeg
Unsupported ratioRatio string not recognizedUse: 9:16 1:1 16:9 4:3 21:9
AI Edit: SPARKI_API_KEY missingKey not configuredopenclaw config set env.SPARKI_API_KEY <key>
AI Edit: 401Invalid keyCheck key at [email protected]

What ships with it: 2 files

4.5 KB alongside SKILL.md, 2 of them executable

scripts/

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