periplon 0.2.0

Rust SDK for building multi-agent AI workflows and automation
Documentation 
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# Video Processing - Video editing and transcoding
name: "video_processing"
version: "1.0"

agents:
  upload_agent:
    description: "Handles video uploads"
    model: "claude-sonnet-4-5"
    tools: ["Bash", "Read", "Write"]
    permissions:
      mode: "default"
      allowed_directories: ["/video/raw"]
    max_turns: 12

  transcoding_agent:
    description: "Transcodes video files"
    model: "claude-sonnet-4-5"
    tools: ["Bash", "Read", "Write"]
    permissions:
      mode: "default"
      allowed_directories: ["/video/transcoded"]
    max_turns: 25

  fallback_transcoding_agent:
    description: "Fallback transcoding agent with alternative codecs"
    model: "claude-sonnet-4-5"
    tools: ["Bash", "Read", "Write"]
    permissions:
      mode: "default"
      allowed_directories: ["/video/transcoded"]
    max_turns: 25

  thumbnail_agent:
    description: "Generates video thumbnails"
    model: "claude-sonnet-4-5"
    tools: ["Bash", "Read", "Write"]
    permissions:
      mode: "default"
      allowed_directories: ["/video/thumbnails"]
    max_turns: 10

  subtitle_agent:
    description: "Generates subtitles"
    model: "claude-sonnet-4-5"
    tools: ["Bash", "Read", "Write"]
    permissions:
      mode: "default"
      allowed_directories: ["/video/subtitles"]
    max_turns: 15

  distribution_agent:
    description: "Distributes processed videos"
    model: "claude-sonnet-4-5"
    tools: ["Bash", "Read", "Write"]
    permissions:
      mode: "default"
      allowed_directories: ["/video/cdn"]
    max_turns: 12

tasks:
  upload_video:
    description: "Upload and validate source video"
    agent: "upload_agent"
    priority: 1
    output: "upload.log"

  extract_metadata:
    description: "Extract video metadata"
    agent: "upload_agent"
    depends_on: ["upload_video"]
    output: "metadata.json"

  transcode_4k:
    description: "Transcode to 4K resolution"
    agent: "transcoding_agent"
    depends_on: ["extract_metadata"]
    parallel_with: ["transcode_1080p", "transcode_720p"]
    output: "4k_transcode.log"
    on_error:
      retry: 2
      retry_delay_secs: 30
      exponential_backoff: true
      fallback_agent: "fallback_transcoding_agent"

  transcode_1080p:
    description: "Transcode to 1080p resolution"
    agent: "transcoding_agent"
    depends_on: ["extract_metadata"]
    parallel_with: ["transcode_4k", "transcode_720p"]
    output: "1080p_transcode.log"

  transcode_720p:
    description: "Transcode to 720p resolution"
    agent: "transcoding_agent"
    depends_on: ["extract_metadata"]
    parallel_with: ["transcode_4k", "transcode_1080p"]
    output: "720p_transcode.log"

  generate_thumbnails:
    description: "Generate video thumbnails"
    agent: "thumbnail_agent"
    depends_on: ["transcode_1080p"]
    output: "thumbnails.log"

  generate_subtitles:
    description: "Generate automated subtitles"
    agent: "subtitle_agent"
    depends_on: ["upload_video"]
    parallel_with: ["transcode_4k"]
    output: "subtitles.log"

  create_manifest:
    description: "Create streaming manifest (HLS/DASH)"
    agent: "distribution_agent"
    depends_on: ["transcode_4k", "transcode_1080p", "transcode_720p"]
    output: "manifest.log"

  upload_to_cdn:
    description: "Upload videos to CDN"
    agent: "distribution_agent"
    depends_on: ["create_manifest", "generate_thumbnails", "generate_subtitles"]
    output: "cdn_upload.log"

workflows:
  process_video:
    description: "Video processing with fallback transcoding"
    steps:
      - stage: "ingestion"
        agents: ["upload_agent"]
        tasks:
          - upload_video:
              description: "Upload and validate source video"
          - extract_metadata:
              description: "Extract video metadata"
        mode: sequential

      - stage: "transcoding"
        agents: ["transcoding_agent", "fallback_transcoding_agent", "subtitle_agent"]
        tasks:
          - transcode_4k:
              description: "Transcode to 4K resolution"
          - transcode_1080p:
              description: "Transcode to 1080p resolution"
          - transcode_720p:
              description: "Transcode to 720p resolution"
          - generate_subtitles:
              description: "Generate automated subtitles"
        mode: parallel
        depends_on: ["ingestion"]

      - stage: "assets"
        agents: ["thumbnail_agent"]
        tasks:
          - generate_thumbnails:
              description: "Generate video thumbnails"
        mode: sequential
        depends_on: ["transcoding"]

      - stage: "distribution"
        agents: ["distribution_agent"]
        tasks:
          - create_manifest:
              description: "Create streaming manifest (HLS/DASH)"
          - upload_to_cdn:
              description: "Upload videos to CDN"
        mode: sequential
        depends_on: ["assets"]

    hooks:
      pre_workflow:
        - "echo 'Starting video processing pipeline'"

      post_workflow:
        - "echo 'Video processing complete'"

      on_error:
        - "echo 'Video processing error at: $WORKFLOW_STAGE'"

tools:
  allowed: ["Bash", "Read", "Write"]