Synapptic
Mines your Claude Code session transcripts into a living user/AI-failure profile and guard list
Test report
- Verdict
- Works with setup
- Score
- Tested
- Jul 15, 2026
- Environment
- Claude Code 2.x (agent harness)
- Upstream re-checked
- Aug 10, 2026 · 260244a
Actually pip-installed the real PyPI package and ran the full CLI against a synthetic session transcript with obvious correction signals ('stop explaining, just do it', 'read an existing service first'); `index`/`stats`/`extract`/`install` all behaved exactly as SKILL.md documents (min-lines gating, provider config, SessionEnd hook + settings.json registration all really got written), and the pipeline only stopped at the final LLM call because it needs a logged-in `claude` CLI or an API key -- an honestly-disclosed, expected requirement, not a skill defect.
Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works
- Installs cleanly 4/5
- Triggers reliably 5/5
- Output vs. baseline 6/10
- Docs & honesty 4/5
What Synapptic does
Filters Claude Code session JSONL transcripts (~626x compression), runs an LLM extraction pass to pull user preferences, AI failure patterns, and behavioral guards, then writes a narrative archetype to the memory system so future sessions start informed. Triggers on 'run synapptic', 'update my profile/archetype', 'what do you know about me', or requests to analyze how the user works with their AI coding assistant.
How to install Synapptic
git clone https://github.com/appcuarium/synapptic
cd synapptic
mkdir -p ~/.claude/skills
cp -r src/synapptic/bundle/skill ~/.claude/skills/synapptic
Skills live in ~/.claude/skills/ (global) or .claude/skills/
(per-project). Restart Claude Code after installing.
Commands — how to trigger Synapptic
-
/synappticMines your Claude Code session transcripts into a living user/AI-failure profile and guard list
It also activates on plain-language prompts like these:
-
Analyze my past Claude Code sessions and build a profile of my preferences -
What do you know about how I like to work with my coding assistant -
Update my archetype from recent sessions where I corrected your approach
Frequently asked questions
- Is the Synapptic skill free?
- Yes. The skill itself is free from appcuarium/synapptic. SkillProof publishes the install command and an independent test verdict at no cost.
- Does Synapptic work with Claude Code?
- We tested it with Claude Code 2.x (agent harness) on Jul 15, 2026. Verdict: Works with setup. Actually pip-installed the real PyPI package and ran the full CLI against a synthetic session transcript with obvious correction signals ('stop explaining, just do it', 'read an existing service first'); `index`/`stats`/`extract`/`install` all behaved exactly as SKILL.md documents (min-lines gating, provider config, SessionEnd hook + settings.json registration all really got written), and the pipeline only stopped at the final LLM call because it needs a logged-in `claude` CLI or an API key -- an honestly-disclosed, expected requirement, not a skill defect.
- What is the Synapptic SkillProof Score?
- 7.6/10 — installs cleanly 4/5, triggers reliably 5/5, output vs. baseline 6/10, docs & honesty 4/5.
- How do I install Synapptic?
- Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
- Can I use Synapptic with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
- The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.