- name
- mem0-tour
- description
- Browses all stored memories grouped by category with full content display. Use when reviewing all project memories, exploring stored knowledge, onboarding to a project, or getting an overview of captured decisions, conventions, and learnings.
# Mem0 Project Tour
Show the user what mem0 has stored for the current project.
## Cross-project mode
When invoked with `--all-projects` (e.g., `/mem0-tour --all-projects` or
`/mem0-tour --all-projects auth middleware`), search across ALL projects:
1. Call `get_memories` with `filters={"AND": [{"user_id": "<active_user_id>"}]}`, `page_size=200` — **no `app_id` filter**.
2. If a search query was also provided, run `search_memories` with `query=<query>`,
`filters={"AND": [{"user_id": "<active_user_id>"}]}`, `top_k=20` — again no `app_id`.
3. Group results by `app_id` first, then by category within each project.
4. Display:
```
## <app_id_1> (<N> memories) ← current
**Architecture Decisions** — <memory content>
...
## <app_id_2> (<N> memories)
...
<N> memories across <M> projects
```
5. Mark the current project with `← (current)` in the heading.
If `--all-projects` is NOT present, use the standard single-project flow below.
## Peek mode (compact search)
When `/mem0-tour` receives a search query argument (e.g., `/mem0-tour auth middleware`)
WITHOUT `--all-projects`, run in **peek mode** — compact one-liner results:
1. Run 2 parallel `search_memories` calls:
- Broad: `query=<query>`, `filters={"AND": [{"user_id": "<id>"}, {"app_id": "<pid>"}]}`, `top_k=10`, `rerank=true`
- Targeted: `query=<query>`, `filters={"AND": [{"user_id": "<id>"}, {"app_id": "<pid>"}, {"metadata": {"type": "decision"}}]}`, `top_k=5`, `rerank=true`
2. Deduplicate by ID, display compact results:
```
## mem0 search: "<query>" (<N> results)
1. [decision] Auth module uses JWT with RS256 keys (2025-05-15) [mem0:a3f8b2c1]
2. [anti_pattern] Don't use symmetric HS256 — leaked in env (2025-05-10) [mem0:7e2d9f4a]
3. [convention] All middleware in src/middleware/ (2025-05-08) [mem0:c4d5e6f7]
```
Format: `<number>. [<type>] <content, 80 chars> (<date>) [mem0:<short_id>]`
3. If no results: `No memories matching "<query>" for project <project_id>.`
If no query argument and no `--all-projects` flag, use the full tour flow below.
## Execution
### Step 1: Fetch ALL memories for this project
Call `get_memories` to fetch all memories for this project:
`filters={"AND": [{"user_id": "<active_user_id>"}, {"app_id": "<active_project_id>"}]}`, `page_size=100`
### Step 2: Run supplementary semantic searches
In parallel, run these `search_memories` calls to get relevance-ranked results for key topics:
- `query="architecture decisions design choices"`, `filters={"AND": [{"user_id": "<id>"}, {"app_id": "<pid>"}]}`, `top_k=10`, `rerank=true`
- `query="bugs errors failures anti-patterns"`, `filters={"AND": [{"user_id": "<id>"}, {"app_id": "<pid>"}]}`, `top_k=10`, `rerank=true`
- `query="project setup tooling conventions preferences"`, `filters={"AND": [{"user_id": "<id>"}, {"app_id": "<pid>"}]}`, `top_k=10`, `rerank=true`
**Do NOT filter by `metadata.type` in these calls.** The platform auto-assigns `categories` — filtering on `metadata.type` misses memories that were auto-categorized but don't have an explicit `metadata.type`.
### Step 3: Merge and group
Merge all results by memory ID (deduplicate). For each memory, determine its group using this priority:
1. **Platform `categories` field** (array on each memory, auto-assigned by Mem0). Use the first category value.
2. **`metadata.type` field** (if present, set explicitly by hooks/agent). Use as fallback if no `categories`.
3. **"other"** bucket for memories with neither.
Map category names to display names:
| Platform category / metadata.type | Display name |
|---|---|
| `architecture decisions`, `architecture_decisions`, `decision` | Architecture Decisions |
| `anti patterns`, `anti_patterns`, `anti_pattern` | Anti-Patterns |
| `task learnings`, `task_learnings`, `task_learning` | Task Learnings |
| `coding conventions`, `coding_conventions`, `convention` | Coding Conventions |
| `user preferences`, `user_preferences`, `user_preference` | User Preferences |
| `project profile`, `project_profile` | Project Profile |
| `tooling setup`, `tooling_setup`, `environmental` | Tooling & Setup |
| `technology`, `professional_details` | Tooling & Setup |
| `session_state` | Session State |
| `compact_summary` | Compact Summaries |
| anything else | Other |
### Step 4: Display results
Sort groups by descending memory count. Display in compact tabular format:
First show the category summary table:
```
mem0 tour
Session (ses_abc123) branch: main
Project: my-project - 349 memories
Category Count
-----------------------------------------
tooling_setup 119
bug_fixes 78
architecture_decisions 32
task_learnings 14
...
```
Then for each category (sorted by count descending), show memories as numbered one-liners. Truncate each memory to 100 chars max:
```
tooling_setup (119)
1. User requires that no git commit or push be performed without explicit permission...
2. OpenCode plugins are loaded from ~/.config/opencode/plugins/ for global installation...
3. Assistant determined that the symlink method for loading the Mem0 plugin was failing...
... and 116 more
bug_fixes (78)
1. Fixed getAll filter format from flat object to AND-wrapped array for mem0ai TS SDK v3...
2. Root cause of user_id mismatch: plugin derived kartik.labhshetwar from git email...
... and 76 more
```
Show top 5 memories per category by recency. If a group has more than 5, note `... and <N> more`.
Skip empty groups entirely.
### Step 5: Print totals
```
<N> memories across <M> categories
project: <project_id> branch: <active_branch>
Identity - user: <user_id> project: <project_id> branch: <branch>
```
### Step 6: Empty state
If zero memories found for this project, print:
```
No memories stored yet for project <project_id>.
Start working - mem0 captures learnings automatically, or use /mem0-remember to save something now.
```
## Output formatting
IMPORTANT: Do NOT use markdown in your output. OpenCode TUI renders text verbatim - markdown like **bold**, ## headers, and | table | syntax appears as raw characters. Use plain text with indentation for structure. Use dashes for lists. Use spaces to align columns instead of markdown tables.
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