Launch thread details the proxy’s preview→expand capture and drift detection that stop Claude/Gemini/Codex sessions from relearning the same repo context, with reports of 50–70% token reduction on long-lived projects.
Grov
activeOpen-source shared memory + drift detection proxy that sits between Claude Code, Codex CLI, Gemini CLI, and other terminals to capture reasoning, reuse it across the team, and cut redundant context fetches by 50-70%. Ships preview→expand memory capture, automatic prompt-cache keep-alive, and team sync dashboard at app.grov.dev.
Where it wins
Preview→expand capture layer reuses conclusions and constraints so Claude/Gemini/Codex sessions skip redundant 'let me inspect' loops — launch users reported 50-70% token savings
Proxy injects team memory automatically, includes drift detection that monitors commands vs intent and corrects agents mid-run
Team sync dashboard (app.grov.dev) plus `grov login` / `grov sync` keeps reasoning searchable across teammates, free for up to 3 developers
Extended cache and auto-compaction features keep Anthropic prompt cache warm and shed junk tokens before context windows overflow
Where to be skeptical
177 stars — still an emerging project without enterprise adoption proof
Requires Anthropic or other API keys and a background proxy process; VS Code integration listed as 'coming soon'
Team sync currently depends on Grov’s hosted service — no self-host option yet
Token-savings and drift metrics come from launch anecdotes; no independent benchmarks verifying sustained gains
Editorial verdict
Best option today for teams who love CLI agents but hate starting every session from a blank slate. Grov keeps a persistent memory DB, injects the right snippets when a new task starts, and intervenes when Claude/Codex/Gemini wander off-plan. Still early (hundreds of stars, limited enterprise proof), but the architecture fills the 'agent memory layer' gap that keeps popping up in rank packets.
How to get started
Install the CLI via npm install -g grov, run grov init to connect Claude Code or another supported CLI, then keep grov proxy running alongside your agent session so it can capture and inject context. Sign in with grov login plus grov sync --enable --team <id> when you want team dashboards to share memories automatically.
Source
Related
Coding CLIs / Code Agents
Related but not ranked
Teams of Agents / Multi-Agent Orchestration
Related but not ranked

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AutoGen (Microsoft)
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Public evidence
Repo shows the CLI quick start (`npm install -g grov`, `grov init`, `grov proxy`) plus integrations for Claude Code, Cursor, Codex, Zed, and Antigravity — confirms the product exists beyond marketing copy.
Documentation spells out exactly how to wire the proxy into existing CLI agents, enable team sync via `grov login`/`grov sync --enable`, and keep Anthropic prompt caches warm with `grov proxy --extended-cache`.
Raw GitHub source
GitHub README peek
Constrained peek so you can sanity-check the source material without leaving the site.
The Problem
Your team's AI agents are learning in silos.
- Dev A's Claude spends 10 minutes understanding your auth system
- Dev B's Claude does the exact same exploration the next day
- Dev C asks a question that was already answered last week
- Every new session starts from zero
The waste: Redundant exploration, duplicate token spend, knowledge that disappears when sessions end.
The Solution
Grov captures what your team's AI learns and shares it automatically.
Dev A: "How does auth work in this codebase?"
↓
Claude investigates, figures it out
↓
Grov captures the reasoning + decisions
↓
Syncs to team dashboard
↓
Dev B: "Should we add password salting?"
↓
Claude already knows: "Based on verified team knowledge,
no - this codebase uses OAuth-only, no passwords stored"
↓
No exploration needed. Instant expert answer.
Measured impact: Tasks drop from 10+ minutes to 1-2 minutes when team context is available.
Quick Start
npm install -g grov # Install
grov init # Configure (one-time)
grov proxy # Start (keep running)
Then use Claude Code normally in another terminal. That's it.
Other Tools
grov setup # Interactive setup (Cursor, Zed, Codex)
grov init cursor # Direct setup for Cursor CLI
grov init antigravity # Direct setup for Antigravity
IDE integrations (Cursor, Zed, Antigravity) use native MCP - no proxy needed.
Important: Your
ANTHROPIC_API_KEYmust be set permanently in your shell profile, not just withexportin a terminal. See Troubleshooting for setup instructions.
For team sync:
grov login # Authenticate via GitHub
grov sync --enable --team ID # Enable sync for your team
Free for individuals and teams up to 3 developers.
What Gets Captured
Real reasoning, not just file lists:

Architectural decisions, patterns, and rationale - automatically extracted and synced to your team.
Every captured memory includes:
- Reasoning trace - The WHY behind decisions (CONCLUSION/INSIGHT pairs)
- Key decisions - What was chosen and why alternatives were rejected
- Files touched - Which parts of the codebase are relevant
- Constraints discovered - What can't break, what must stay compatible
What Your Team Gets
When a teammate asks a related question, Claude already knows:

No exploration. No re-investigation. Instant expert answers from team memory.
Claude receives verified context and skips the exploration phase entirely - no "let me investigate" or "I'll need to look at the codebase."
Features
Team Knowledge Sharing
The core value: what one dev's AI learns, everyone's AI knows.
- Automatic capture - Reasoning extracted when tasks complete
- Automatic sync - Memories sync to your team in real-time
- Automatic injection - Relevant context injected into new sessions
- Hybrid search - Semantic (AI understands meaning) + lexical (keyword matching)
Anti-Drift Detection
Grov monitors what Claude does (not what you ask) and corrects when it goes off-track.
- Extracts your intent from the first prompt
- Monitors Claude's actions (file edits, commands, explorations)
- Scores alignment (1-10) using Claude Haiku
- Injects corrections at 4 levels: nudge → correct → intervene → halt
# Test drift detection
grov drift-test "refactor the auth system" --goal "fix login bug"