/media-memory — Multimodal Memory System

SkillFiles & storage

Lets your agent save images, screenshots, video, audio and files to a local memory store and search them later.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the /media-memory — Multimodal Memory System skill

About this capability

Use when the user sends or generates an image, screenshot, video, audio or file and wants it saved, or asks to find past media (that diagram, the mockup from last week). Ingests and searches with local ChromaDB embeddings.

What this skill tells your AI

The instructions your AI receives, as published by coco-research/coco in skills/media-memory/SKILL.md and read by ahel’s review.

You have access to a persistent multimodal memory system at ~/.claude/media-memory/. It stores every piece of media (images, video, audio, files) with rich metadata and local ChromaDB embeddings.

Prerequisites: if ~/.claude/media-memory/scripts/ingest.py is missing, the system is not installed. Say so and stop instead of running the commands below.

Directory Layout

~/.claude/media-memory/
  assets/          # stored media files
  chroma/          # ChromaDB vector store
  metadata.db      # SQLite structured metadata
  scripts/
    ingest.py      # ingestion + embedding
    search.py      # search with filters
    schema.py      # metadata models

Commands

All commands run from ~/.claude/media-memory/ using uv run.

Ingest (store + embed)

cd ~/.claude/media-memory && uv run scripts/ingest.py "<file_path>" \
  --source "user|generated|url|ingested" \
  --description "Natural language description of the media" \
  --tags "tag1,tag2,tag3" \
  --type "image|video|audio|document|file" \
  --text "Extracted text or transcript content"

Search (hybrid: semantic + metadata)

cd ~/.claude/media-memory && uv run scripts/search.py "search query" \
  --type image \
  --source user \
  --tags "architecture,diagram" \
  --from "2026-03-01" \
  --to "2026-03-28" \
  --limit 10 \
  --mode hybrid|semantic|metadata \
  --json

Recent items

cd ~/.claude/media-memory && uv run scripts/search.py --recent --limit 10

Stats

cd ~/.claude/media-memory && uv run scripts/search.py --stats

Behavior Rules

On Ingest (when user sends or generates media)

  1. Copy the file to assets/ via ingest.py
  2. ALWAYS provide --description with a rich natural language description of the content
  3. ALWAYS provide relevant --tags for semantic categorization
  4. Set --source accurately: user (user sent it), generated (Claude/AI created it), url (downloaded), ingested (bulk import)
  5. For screenshots: describe what's visible (UI elements, text, code, diagrams)
  6. For documents: extract key text into --text
  7. Report the result to the user: "Saved to media memory: {description}"

On Search (when user asks about past media)

  1. Use --mode hybrid by default (combines semantic + metadata)
  2. Add --type filter when user specifies media kind
  3. Add --tags filter when user mentions categories
  4. Add date filters when user references timeframes ("last week", "this month")
  5. Show results with descriptions and asset paths
  6. Offer to open/display the asset if it's an image

Proactive Recall

When a conversation topic overlaps with stored media:

  1. Run a quick semantic search with the current topic
  2. If relevant results found (similarity > 0.7), mention: "I found a related {type} in media memory: {description}"
  3. Don't be noisy — only surface genuinely relevant assets

Environment

  • No API key needed — uses ChromaDB's built-in local embeddings (all-MiniLM-L6-v2 via onnxruntime)
  • Everything runs locally, zero external calls
  • ChromaDB: local persistent storage, cosine similarity
  • Model cached at ~/.cache/chroma/onnx_models/ (downloaded once on first use)

Metadata Schema

FieldTypeDescription
idstringAuto-generated: {type}_{hash}_{stem}
filenamestringOriginal filename
typestringimage, video, audio, document, file
timestampISO 8601When ingested
sourcestringuser, generated, url, ingested
descriptionstringNatural language description
extracted_textstringOCR / transcript / content
tagsJSON arraySemantic tags
original_pathstringWhere it came from
asset_pathstringPath in assets/
embeddedbooleanWhether vector is in ChromaDB

Signals

GitHub stars
320
Forks
12
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
media-memory
Source
github.com/coco-research/coco