# Session Log — 2026-06-02 — Howard Laptop Claude Setup / Crash Fix

## User
- **User:** Howard Enos (howard)
- **Machine:** Howard-Home
- **Role:** tech

## Session Summary

Howard reported that the `claudesetup.bat` he was sent no longer works on his laptop: Claude crashes when it opens. It worked previously but has been broken for many weeks. The goal was to produce a new setup batch file that correctly sets up ClaudeTools on the laptop. Work was performed on Howard's desktop (Howard-Home); the deliverable is to be manually moved to the laptop.

Investigation of the existing bootstrap package (`projects/msp-tools/howard-bootstrap/`) and the repo's startup configuration identified the root cause. The repo's git-tracked `.mcp.json` instructs Claude to launch a grepai MCP server via `C:\claudetools\grepai.exe mcp-serve` on every startup in the claudetools folder. `grepai.exe` is gitignored (a 23 MB binary that never ships via clone/pull) and was missing on the laptop. With the binary absent, Claude waits on an MCP server that never initializes, producing the observed "hangs then closes with no error" — and only when launched from the claudetools folder, since `.mcp.json` is project-scoped. Howard confirmed the diagnosis from the laptop: `dir C:\claudetools\grepai.exe` returned PathNotFound.

A new installer was written at `projects/msp-tools/howard-bootstrap/claude-laptop-setup.bat`. The first version was a full setup/repair (prereqs, repo+vault clone, git identity/remote, identity.json, submodules, grepai handling, robust launcher). Per Howard's follow-up ("just have it install the needed programs so it will run"), it was trimmed to a focused fix: install required programs (git, Node.js, Claude Code, Python, SOPS), apply the grepai MCP fix, and create a robust desktop launcher. The grepai fix writes `disabledMcpjsonServers: ["grepai"]` into `C:\claudetools\.claude\settings.local.json` when the binary is absent (verified `disabledMcpjsonServers` is a real Claude Code settings key by grepping the installed `claude.exe`).

Finally, per Howard's request to bundle the binary, `grepai.exe` was copied into the bootstrap folder and the bat was wired to install it to `C:\claudetools\` from alongside the script. When the binary is present, the bat leaves the grepai MCP server enabled (full semantic search); the disable path remains only as a fallback. The bootstrap folder is now a self-contained package to be moved to the laptop together (the binary is gitignored and will not travel via sync).

## Key Decisions

- Diagnosed the crash as a project-scoped MCP startup hang, not a broken Claude install or corrupted global config — based on Howard's report that Claude runs fine from a normal folder but not from the claudetools folder.
- Verified `disabledMcpjsonServers` is a valid Claude Code settings key by grepping the installed `claude.exe` binary, rather than trusting memory, since the entire fix depends on it.
- Used machine-local `.claude/settings.local.json` (gitignored) for the disable flag so the fix does not affect other machines via the shared, git-tracked `.mcp.json`.
- Generated `settings.local.json` as a clean known-good file (env + optional disable key) instead of attempting a JSON merge in batch; `bypassPermissions` in the tracked `settings.json` makes the per-machine permissions allow-list redundant, so clobbering it (with a `.bak` backup) is safe.
- Trimmed the installer from full-setup to programs+fix per Howard's instruction, while keeping the grepai fix because installing programs alone does not stop the hang.
- Bundled `grepai.exe` in the bootstrap folder so the laptop gets full semantic search, with the bat copying it into place; kept the disable path as a fallback when the binary is not shipped.
- Added a "re-run after install" flow: when git/node/python are freshly installed (not yet on PATH), the bat exits and asks for a second run rather than failing.
- Launcher rewritten to stay open on a non-zero exit (`if errorlevel 1 ... pause`) so any future startup error is visible instead of the window vanishing.

## Problems Encountered

- Batch + Windows PowerShell 5.1 quoting/JSON pitfalls: PS 5.1 `ConvertTo-Json` unwraps single-element arrays to scalars, which would corrupt `disabledMcpjsonServers`. Avoided by writing literal JSON with batch `echo` rather than serializing.
- Delayed-expansion `!` hazard: under `EnableDelayedExpansion`, `!` in echoed `[!]` markers would be eaten. Resolved by dropping delayed expansion (not needed — no in-block var reads) and using ASCII markers (`[OK]`, `[WARNING]`, etc.).
- `grepai.exe` is gitignored, so it cannot be delivered to the laptop via git. Resolved by bundling it in the bootstrap folder for manual transfer and documenting that it must move together with the .bat.

## Configuration Changes

- Created: `projects/msp-tools/howard-bootstrap/claude-laptop-setup.bat` — new focused laptop installer/fix.
- Added: `projects/msp-tools/howard-bootstrap/grepai.exe` — 23 MB binary copied from `C:\claudetools\grepai.exe` (gitignored; bundled for manual transfer to the laptop).
- The bat, when run on the laptop, will create/overwrite `C:\claudetools\.claude\settings.local.json` (with a `.bak` backup) and create `%USERPROFILE%\Desktop\ClaudeTools.bat`.

## Credentials & Secrets

- None created or discovered this session. The bootstrap folder's `keys.txt` (vault age key) is unchanged and was not modified.

## Infrastructure & Servers

- Laptop target paths: ClaudeTools `C:\claudetools`, Vault `D:\vault` (per Howard).
- Age key location on Windows: `%APPDATA%\sops\age\keys.txt`.
- Gitea: `https://git.azcomputerguru.com`, user `howard`; claudetools remote `https://howard@git.azcomputerguru.com/azcomputerguru/claudetools.git`.
- Desktop where work was performed: Howard-Home; Claude Code 2.1.160, Node v24.15.0, npm 11.14.1.

## Commands & Outputs

- Root cause confirmation (laptop): `dir C:\claudetools\grepai.exe` → `PathNotFound` (binary missing — confirms the hang).
- Settings key verification (desktop): grep of installed `claude.exe` confirmed `disabledMcpjsonServers`, `enabledMcpjsonServers`, `enableAllProjectMcpServers` are all real keys.
- `.mcp.json` (git-tracked) content: `{"mcpServers":{"grepai":{"command":"C:\\claudetools\\grepai.exe","args":["mcp-serve"]}}}`.
- `git check-ignore grepai.exe` → ignored; `git ls-files | grep grepai` → only docs tracked, binary not tracked.

## Pending / Incomplete Tasks

- Howard to move the `howard-bootstrap` folder (at minimum `claude-laptop-setup.bat` + `grepai.exe` + `keys.txt`, kept together) to the laptop and run the bat as administrator.
- On first run, if programs are installed fresh, the bat exits and must be run a second time (PATH refresh).
- Verify on the laptop that Claude opens from `C:\claudetools` without hanging and that grepai semantic search works (binary now bundled).
- Optional future cleanup: consider shipping `grepai.exe` via a Gitea release artifact so new machines get it without manual transfer.

## Reference Information

- Installer: `projects/msp-tools/howard-bootstrap/claude-laptop-setup.bat`
- Bundled binary: `projects/msp-tools/howard-bootstrap/grepai.exe`
- Old installer (kept): `projects/msp-tools/howard-bootstrap/setup.bat`
- Repo startup config: `.mcp.json` (root), `.claude/settings.json`, `.claude/settings.local.json`
- Claude Code MCP-disable key: `disabledMcpjsonServers` (array) in `.claude/settings.local.json`
- Desktop launcher created on laptop: `%USERPROFILE%\Desktop\ClaudeTools.bat`

## Update: 20:33 PT — Paused; deliverable staged

Session paused ("come back to this"). State verified and committed:
- `claude-laptop-setup.bat` is tracked and pushed in the repo at `projects/msp-tools/howard-bootstrap/`.
- `grepai.exe` is present in that folder on Howard-Home but gitignored — must be moved to the laptop manually alongside the .bat (it will not sync).
- No code changes since the prior save; nothing left running.

Next step on return: Howard moves `claude-laptop-setup.bat` + `grepai.exe` + `keys.txt` (kept together) to the laptop, runs the .bat as administrator (re-run once if it installs fresh programs), then verifies Claude opens from `C:\claudetools` without hanging and grepai search works.