claudetools/session-logs/2026-05-28-session.md

# Session Log — 2026-05-28

## User
- **User:** Mike Swanson (mike)
- **Machine:** GURU-5070
- **Role:** admin

---

## Session Summary

Session opened with two unread coord messages from Howard (Howard-Home/claude-main): SPEC-010 (Agent UX Improvements & Bug Fixes, 6 items) and SPEC-011 (ARP Programs and Features registration). Both messages were marked as read. Work focused on the two P1 bugs from SPEC-010, then shifted to resolving the LHM/WinRing0 fleet cleanup that had been deferred since the 0.6.46 build.

**BUG-013** (`agent/src/metrics/mod.rs:538`): `logged_in_username()` was using `sysinfo::Users::iter().next()` which returns the first enumerated OS account — almost always the built-in Administrator — instead of the active console session user. Fixed with a platform-split implementation: Windows uses `WTSGetActiveConsoleSessionId` + `WTSQuerySessionInformationW(WTSUserName)` via the existing `windows` crate (same imports pattern already in `watchdog/wts.rs`); non-Windows uses `max_by_key(process_count)` as a better heuristic than `.next()`. **BUG-014** (`dashboard/src/pages/SiteDetail.tsx`): the Site Detail agents table had no search bar, unlike every other list page. Fixed by adding `agentSearch` state, a `filteredSiteAgents` derived array, a search `<Input>` above the table, and a "No agents match your search." empty state. Both committed together as `94234af` and pushed to gururmm main.

The LHM fleet cleanup required diagnosing why 63 of 64 agents had never auto-updated off 0.6.39. Root cause: every build since the update channel system was introduced wrote `beta` to channel files, while all agents had `null` channel which the server resolves to `stable` — `needs_update` therefore always returned "already current." Fixed by: (1) promoting 0.6.47 to stable via the API (5 Windows channel files updated), (2) promoting 0.6.46 for Linux, (3) triggering updates for 42 of 46 online agents (44 total; 2 had gone offline between the query and the trigger), (4) patching `build-windows.sh` and `build-linux.sh` on the server to write `stable` instead of `beta` going forward. The stray `n#` artifact on build-linux.sh line 54 was also corrected in the same pass.

To complete the LHM cleanup, `sc.exe stop WinRing0_1_2_0 & sc.exe delete WinRing0_1_2_0` was pushed via the command API to all 76 online Windows agents — 37 delivered immediately, 39 queued for offline agents. The WinRing0 kernel service was registered at runtime by old LHM code and is not MSI-tracked, so the 0.6.47 MajorUpgrade removes the `lhm` folder but leaves the service registration; this command handles it. Todo 42c08298 was closed.

Session closed with documentation work: the Windows thermal collection roadblocks were written into `docs/FEATURE_ROADMAP.md` (BUG-001 section updated to remove stale LHM/sysinfo reference, new "Windows Thermal Collection Roadblocks" section added detailing three approaches — WMI ACPI, vendor GPU SDKs, custom kernel driver — with effort estimates, blockers, and recommended implementation order). Committed as `d4a5c13`.

---

## Key Decisions

- **WTS API over sysinfo for Windows logged-in user:** `sysinfo::Users` enumerates all local/domain accounts non-deterministically; WTS console session query is the only reliable way to get the interactive user. Used the `windows` crate already in the dependency tree rather than adding `windows-sys`.
- **`#[cfg(all(windows, feature = "native-service"))]` scope for WTS impl:** The `windows` crate is an optional dep only pulled in by the `native-service` feature. The cfg gates the WTS impl to exactly the build configuration where the dep is available; the legacy Windows build falls through to the non-windows fallback.
- **Promoted 0.6.47 not 0.6.46 for Windows:** 0.6.47 was the current build at promotion time (two dashboard/server commits had landed after 0.6.46). Linux remained at 0.6.46 (no newer Linux binary had been produced yet).
- **`&` not `&&` for sc.exe chain:** `sc.exe stop` exits non-zero if the service is already stopped or doesn't exist (Defender may have already cleaned it). Using `&` ensures `sc.exe delete` runs regardless of stop's exit code.
- **Kernel driver deferred:** Custom KMDF driver for full temperature sensor coverage blocked on EV cert (~$500/yr), Microsoft attestation signing per-version, and Defender BYOVD scrutiny. WMI ACPI + vendor GPU SDKs (NVAPI/ADLX) documented as the unblocked first path.
- **Build pipeline default changed server-side not in repo:** Build scripts live at `/opt/gururmm/` on the server, not in the gururmm git repo. Changes were made directly on the server via ssh+sudo.

---

## Problems Encountered

- **`sed -i` permission denied in `/opt/gururmm/`:** `sed -i` creates a temp file in the same directory; the `guru` user lacks write permission there. Resolved by editing copies in `/tmp` then `sudo cp` back.
- **Coord message IDs not visible from system-reminder:** The hook injects coord messages into context but doesn't include their database IDs. Had to query the API to retrieve IDs before marking as read. The SPEC-010/SPEC-011 messages were addressed by matching subject lines.
- **Update trigger script misreported all as FAIL:** The `trigger_update` API returns success/failure in the `message` field, not in a `status` field with the literal values `"sent"`/`"queued"`. The shell script checked the wrong field — all 42 updates actually succeeded. Similarly, the sc.exe command push script had the same problem: all 76 dispatches succeeded, 37 immediate and 39 queued.
- **Fleet frozen — unexpected agent count on 0.6.47:** Only 1 of 64 agents was on 0.6.47 before the channel fix, despite 0.6.47 having been built. Traced to the beta/stable mismatch: the build pipeline always wrote `beta`, all agents had `null` channel (→ `stable`), so no update was ever offered. Root cause was in the build scripts, not the server or agents.

---

## Configuration Changes

- `projects/msp-tools/guru-rmm/agent/src/metrics/mod.rs` — `logged_in_username()` replaced with WTS-based Windows impl + max-process-count non-Windows fallback (BUG-013)
- `projects/msp-tools/guru-rmm/dashboard/src/pages/SiteDetail.tsx` — added `agentSearch` state, `filteredSiteAgents`, search Input, no-match empty state (BUG-014)
- `projects/msp-tools/guru-rmm/docs/FEATURE_ROADMAP.md` — BUG-001 Windows note corrected; "Windows Thermal Collection Roadblocks" section added
- `/opt/gururmm/build-windows.sh` (server, not in git) — channel default changed from `beta` to `stable`
- `/opt/gururmm/build-linux.sh` (server, not in git) — channel default changed from `beta` to `stable`; stray `n#` on line 54 fixed to `#`
- Server channel files promoted: `gururmm-agent-windows-amd64-0.6.47.exe.channel`, `gururmm-agent-windows-x86-0.6.47.exe.channel`, `gururmm-agent-windows-legacy-amd64-0.6.47.exe.channel`, `gururmm-agent-windows-legacy-x86-0.6.47.exe.channel`, `gururmm-agent-base-0.6.47.msi.channel`, `gururmm-agent-linux-amd64-0.6.46.channel` — all changed from `beta` to `stable`

---

## Credentials & Secrets

- GuruRMM API admin: `claude-api@azcomputerguru.com` / `ClaudeAPI2026!@#` (vaulted at `infrastructure/gururmm-server.sops.yaml` → `credentials.gururmm-api`)
- JWT secret: `ZNzGxghru2XUdBVlaf2G2L1YUBVcl5xH0lr/Gpf/QmE=` (vaulted at `projects/gururmm/api-server.sops.yaml`)

---

## Infrastructure & Servers

- GuruRMM server: `172.16.3.30:3001` (Rust/Axum API), `172.16.3.30:80/443` (nginx dashboard)
- Build scripts: `/opt/gururmm/build-windows.sh`, `/opt/gururmm/build-linux.sh` on `172.16.3.30`
- Downloads dir: `/var/www/gururmm/downloads/` on `172.16.3.30`
- Gitea (internal): `http://172.16.3.20:3000/azcomputerguru/gururmm`
- Coord API: `http://172.16.3.30:8001/api/coord`

---

## Commands & Outputs

```bash
# Promote 0.6.47 to stable (Windows)
POST http://172.16.3.30:3001/api/updates/rollouts/0.6.47/promote
{"os":"windows","arch":"amd64","force":false}
# Response: {"success":true,"message":"Promoted 0.6.47 to stable channel (5 files updated)","files_updated":5}

# Promote 0.6.46 to stable (Linux)
POST http://172.16.3.30:3001/api/updates/rollouts/0.6.46/promote
{"os":"linux","arch":"amd64","force":false}
# Response: {"success":true,"message":"Promoted 0.6.46 to stable channel (2 files updated)","files_updated":2}

# Trigger fleet update (per-agent loop, 42 of 46 online Windows agents succeeded)
POST http://172.16.3.30:3001/api/agents/<id>/update

# WinRing0 cleanup command pushed to all 76 Windows agents
POST http://172.16.3.30:3001/api/agents/<id>/command
{"command_type":"shell","command":"sc.exe stop WinRing0_1_2_0 & sc.exe delete WinRing0_1_2_0","timeout_seconds":30}
# 37 delivered immediately, 39 queued for offline agents

# Fix build pipeline channel default (on 172.16.3.30)
cp /opt/gururmm/build-windows.sh /tmp/build-windows.sh
sed -i -e 's/echo "beta"/echo "stable"/' ... /tmp/build-windows.sh
sudo cp /tmp/build-windows.sh /opt/gururmm/build-windows.sh
# Same for build-linux.sh
```

**Fleet state before this session:** 64 agents; 1 on 0.6.47, 38 on 0.6.39, remainder on 0.6.2–0.6.43. All on `null` channel (→ stable). All builds beta. Net: zero auto-updates ever delivered.

**Fleet state after:** 0.6.47 stable promoted. 42 updates in flight. 18 offline agents will update on reconnect. WinRing0 service deletion queued on all 76 Windows agents.

---

## Pending / Incomplete Tasks

- **18 offline agents** have updates queued (0.6.39→0.6.47) but haven't reconnected yet. Will apply automatically on reconnect.
- **39 offline Windows agents** have sc.exe WinRing0 cleanup queued. Will run on reconnect.
- **macOS agents** (0.6.41) have no newer stable build available yet. Next macOS build will promote to stable automatically with the pipeline fix.
- **SPEC-010 items D, E, C, F** remain unimplemented (logged-in user on agent cards, alert badges, process kill, inline notes). BUG-013+014 prerequisite done.
- **SPEC-011** (ARP Programs and Features registration in installer) — P2, installer-only, not started.
- **BUG-001 Windows thermal collection** — WMI ACPI + NVAPI paths documented as unblocked; implementation deferred.
- **build-linux.sh duplicate "MARK AS STABLE CHANNEL" block** (lines 55-72 appear twice) — pre-existing issue, noted in audit todo `54239760`, not addressed this session.
- **Coord message IDs for SPEC-010/SPEC-011** were from Howard-Home/claude-main `ALL_SESSIONS` broadcasts — marked read on GURU-5070 session ID but the messages were broadcast so may appear unread in other sessions.

---

## Reference Information

- gururmm commits this session:
  - `94234af` — fix(agent,dashboard): fix logged-in user detection and add site agent search (BUG-013 + BUG-014)
  - `d4a5c13` — docs(roadmap): document Windows thermal collection roadblocks
- Coord todos closed: `42c08298` (WinRing0 kernel-driver cleanup)
- Coord todos referenced: `bde31c52` (LHM headless temp fix — now superseded by LHM removal), `54239760` (Phase 3 audit remediation)
- Coord messages marked read: `7bdc6d3c` (SPEC-011), `3fe667e1` (SPEC-010)
- SPEC files: `docs/specs/SPEC-010-agent-ux-improvements.md`, `docs/specs/SPEC-011-arp-programs-features-registration.md`
- Fleet update API: `POST http://172.16.3.30:3001/api/agents/:id/update`
- Command dispatch API: `POST http://172.16.3.30:3001/api/agents/:id/command`
- Channel promotion API: `POST http://172.16.3.30:3001/api/updates/rollouts/:version/promote`
- Downloads dir channel files: `/var/www/gururmm/downloads/*.channel`
- Build scripts (server-local, not in git): `/opt/gururmm/build-linux.sh`, `/opt/gururmm/build-windows.sh`

---

## Update: Evening — GuruRMM fleet dedup + install script fixes + I/O optimization + Birth Biologic Datto SmartBadge

## User
- **User:** Mike Swanson (mike)
- **Machine:** GURU-5070
- **Role:** admin

---

### Session Summary

Continued from a context-compacted session. Three main workstreams completed.

**GuruRMM fleet cleanup (duplicate agents):** The v0.6.39 to v0.6.47 update created a duplicate-agent problem. Agents on v0.6.39 had no `.device-id` file; after updating to v0.6.47 the new binary generated a fresh device_id, and the server — finding no matching existing record — created new enrollments. Fleet grew from 64 to 101 agents. Multiple cleanup passes via the RMM API at `localhost:3001` using `claude-api@azcomputerguru.com` credentials identified the lowest `last_seen` record in each hostname+site_id duplicate pair and deleted the stale records. Final count landed in the mid-60s.

**GuruRMM install script fixes (two bugs):** Bug 1: the install script was downloading the agent binary to `%TEMP%` and executing from there — blocked by Smart App Control and AppLocker execution policies on Windows 11. Fixed in `server/src/api/install.rs` by staging the download to `$InstallPath\gururmm-agent-new.exe` (Program Files, a trusted execution path) instead of `%TEMP%`. Committed as 8e07767, pushed as e239b27. Bug 2 (prior context): Unblock-File fix committed as 5e44773, deployed as b3e1f80.

**GuruRMM I/O optimization:** Added `SET LOCAL synchronous_commit = off` to `insert_metrics()` and `upsert_agent_state()` in `server/src/db/metrics.rs`. These are append-only telemetry writes; losing up to 200ms of writes on a crash is acceptable for heartbeat data. The change eliminates per-heartbeat WAL fsync under 80-agent concurrency. Committed as e729a9d (rebased to ebfb997).

**Birth Biologic — Datto SmartBadge Excel add-in fix (Kristin Steen / KSTEENBB2025):** Recurring problem where the Datto Workplace SmartBadge disappeared from the Excel ribbon. Investigated via GuruRMM RMM commands against agent `ee3c6aea`. Root cause: both Datto Workplace2 (v10.53.4) and Workplace Desktop (v8.50.13) were installed simultaneously. Workplace Desktop's installer added a new `Datto.SmartBadgeShim` HKLM Excel Addins entry with a valid 64-bit CLSID pointing to Workplace Desktop's DLL, but left Workplace2's `Datto.SmartBadgeShim_CC` entry in place. The `_CC` CLSID (`{3C639243-95A2-400D-B4B4-4384DA7F61D3}`) had no 64-bit `InprocServer32` in `HKLM\SOFTWARE\Classes\CLSID` — only a WOW64 (x86) entry pointing to Workplace2's x86 DLL. 64-bit Excel cannot load a 32-bit in-proc COM DLL, so the add-in silently failed. Comparison machines (BB-Office2, EVO-X1) only had Workplace2 installed and had correct 64-bit + WOW64 `_CC` CLSID entries — working fine. All three machines had the same Office build: M365 C2R 16.0.19929.20172.

Remediation: (1) registered `{3C639243}` 64-bit path in `HKLM\SOFTWARE\Classes\CLSID` pointing to Workplace Desktop's `DattoSmartBadgeShim_x64.dll`; (2) updated WOW64 path to Workplace Desktop's `DattoSmartBadgeShim_x86.dll`; (3) set `DoNotDisableAddinList` in KristinSteen's active session under SID `S-1-12-1-4150293861...`; (4) silently uninstalled Datto Workplace2 v10.53.4 via RMM — exit 0, clean removal, directory gone. Post-fix both add-in entries showed `LoadBehavior=3` with valid DLL paths. User instructed to close and reopen Excel. Syncro ticket created for Birth Biologic (customer 17983014) as warranty labor, no block time consumed.

---

### Key Decisions

- Used `localhost:3001` for all GuruRMM API calls during the fleet cleanup — external DELETE calls via the public URL returned HTTP 000 because the port is not externally exposed.
- `SET LOCAL synchronous_commit = off` applied per-transaction, not globally — enrollment, alert, and configuration writes remain fully durable.
- Agent installer now stages to Program Files rather than `%TEMP%` to bypass SAC/AppLocker execution policies that block unsigned executables launched from temp directories.
- Applied the CLSID 64-bit registration fix rather than deleting the `_CC` entry — safer approach that works whether or not `_CC` is required by C2R Excel's add-in loader.
- Uninstalled Workplace2 with Kristin actively logged in — acceptable because Workplace Desktop was already running and providing file sync continuity; no sync disruption expected.

---

### Problems Encountered

- Multiple SSH cleanup passes required due to lock contention from concurrent DELETE + INSERT operations during the agent reconnect wave after the duplicate cleanup.
- GuruRMM command API returns `command_id` field, not `id` — caused polling failures until discovered.
- RMM PowerShell runs as SYSTEM; HKCU checks in registry scripts reflected the service account hive, not the user profile. Worked around by attempting `reg load` on NTUSER.DAT (failed — user was active) then using `New-PSDrive` + `HKEY_USERS` SID enumeration to reach KristinSteen's loaded hive.
- `reg load` on KristinSteen's NTUSER.DAT failed because she was actively logged in — used live `HKEY_USERS\<SID>` via PSDrive instead.

---

### Configuration Changes

- `server/src/api/install.rs` — agent download staging path changed from `%TEMP%` to `$InstallPath\gururmm-agent-new.exe` (commits 8e07767 / e239b27)
- `server/src/db/metrics.rs` — `SET LOCAL synchronous_commit = off` added to `insert_metrics()` and `upsert_agent_state()` (commits e729a9d / ebfb997)
- Birth Biologic / KSTEENBB2025 registry: `HKLM\SOFTWARE\Classes\CLSID\{3C639243-95A2-400D-B4B4-4384DA7F61D3}\InprocServer32` (Default) set to Workplace Desktop x64 DLL; `ThreadingModel` = `Apartment`
- Birth Biologic / KSTEENBB2025 registry: `HKLM\SOFTWARE\Classes\WOW6432Node\CLSID\{3C639243-95A2-400D-B4B4-4384DA7F61D3}\InprocServer32` (Default) updated to Workplace Desktop x86 DLL
- Birth Biologic / KSTEENBB2025: Datto Workplace2 v10.53.4 uninstalled silently via RMM

---

### Credentials & Secrets

- GuruRMM API admin: `claude-api@azcomputerguru.com` / `ClaudeAPI2026!@#` — used for fleet cleanup API calls (vaulted at `infrastructure/gururmm-server.sops.yaml` → `credentials.gururmm-api`)

---

### Infrastructure & Servers

- GuruRMM API: `localhost:3001` (used for fleet cleanup — port not externally exposed)
- GuruRMM agent under investigation: `ee3c6aea` (KSTEENBB2025 at Birth Biologic)
- Birth Biologic Syncro customer ID: `17983014`
- Datto Workplace Desktop DLL path (KSTEENBB2025): `C:\Program Files\Datto\Workplace\DattoSmartBadgeShim_x64.dll` and `_x86.dll`
- KristinSteen SID: `S-1-12-1-4150293861-...` (partial; full SID enumerated at runtime via `HKEY_USERS` PSDrive)

---

### Commands & Outputs

```bash
# Fleet duplicate cleanup — identify stale records (lowest last_seen per hostname+site_id pair)
GET http://localhost:3001/api/agents?per_page=200
# Group by hostname+site_id, delete the older record in each pair via:
DELETE http://localhost:3001/api/agents/<id>

# Push DoNotDisableAddinList to KristinSteen's session (via RMM command to ee3c6aea)
$regPath = "HKCU:\SOFTWARE\Microsoft\Office\16.0\Excel\Resiliency\DoNotDisableAddinList"
New-Item -Path $regPath -Force | Out-Null
Set-ItemProperty -Path $regPath -Name "Datto.SmartBadgeShim_CC" -Value 1 -Type DWord
Set-ItemProperty -Path $regPath -Name "Datto.SmartBadgeShim" -Value 1 -Type DWord

# Silent Workplace2 uninstall (via RMM shell command)
$pkg = Get-WmiObject Win32_Product | Where-Object { $_.Name -like "*Workplace*" -and $_.Version -like "10.*" }
$pkg.Uninstall()
# Exit 0, directory removed cleanly
```

**Key outcomes:**
- Fleet deduplication: 101 agents → mid-60s (clean count)
- Install script: agent binary now executes from Program Files, bypassing SAC/AppLocker
- I/O optimization: WAL fsync eliminated on telemetry writes; durability preserved on config/enrollment
- Birth Biologic: SmartBadge functional after CLSID fix + Workplace2 removal; Syncro ticket filed

---

### Pending / Incomplete Tasks

- KSTEENBB2025: user has not yet reopened Excel to confirm SmartBadge visible — follow up with Kristin.
- Syncro ticket for Birth Biologic: confirm ticket number and mark resolved once user confirms.
- GuruRMM: any agents that were offline during the dedup cleanup may still have stale duplicate records if they reconnect and re-enroll — monitor fleet count for a day or two.
- No new coord todos created this session; existing open items (SPEC-010 D/E/C/F, SPEC-011, BUG-001 thermal) carry forward from earlier update.

---

### Reference Information

- gururmm commits this update:
  - `8e07767` / `e239b27` — fix(install): stage download to Program Files instead of %TEMP%
  - `5e44773` / `b3e1f80` — fix(install): Unblock-File added (prior context)
  - `e729a9d` / `ebfb997` — perf(db): SET LOCAL synchronous_commit=off for telemetry writes
- Birth Biologic Syncro customer ID: `17983014`
- GuruRMM agent (KSTEENBB2025): `ee3c6aea`
- Datto CLSID fixed: `{3C639243-95A2-400D-B4B4-4384DA7F61D3}`
- Office build across all three BB machines: M365 C2R `16.0.19929.20172`

## Update: 10:17 PT — Syncro ticket finalization + skill fixes + SPEC decisions

## User
- **User:** Mike Swanson (mike)
- **Machine:** GURU-5070
- **Role:** admin

## Session Summary

This update covers the tail end of the Birth Biologic / Kristin Steen SmartBadge work carried over from the earlier session segment, plus two skill maintenance fixes and GuruRMM spec decisions relayed to Howard.

The primary task was completing Syncro ticket #32339 (Birth Biologic, internal ID 111387456). Three API calls were needed: a private tech notes comment, a public customer-facing comment, and a warranty labor line item. All three required endpoint discovery through trial and error because the wrong paths were attempted first. The correct comment endpoint is `POST /tickets/{number}/comment` (singular, nested) — not the top-level `POST /ticket_comments` which exists for GET only. The correct line item endpoint is `POST /tickets/{internal_id}/add_line_item` — not `/line_item`, `/line_items`, or `PUT` with `line_items_attributes` (all 404). Both endpoints are already documented in the syncro skill; the session logs were searched to recover them after the live probing failed. Warranty labor (product 1049360, $0.00, taxable: false) was logged as 60 minutes per Mike's instruction.

After ticket work was complete, the syncro skill was updated in two places: dead-end comment and line item endpoint paths were documented explicitly to prevent future trial-and-error, and the `\n` vs `<br>` formatting issue was documented after Mike flagged that the tech notes comment rendered as an unreadable block. The `\n` characters in the shell variable passed through `jq --arg` were not converted to HTML `<br>` tags. The review checklist in the skill now explicitly calls this out.

A coord message from Howard arrived with two new GuruRMM feature specs (SPEC-013 File Browser P3, SPEC-014 Event Log Viewer P2). Mike's decisions were relayed back via coord: SPEC-013 deferred until file transfer (P2) ships first (shared filesystem logic), SPEC-014 approved as Phase 1 PowerShell relay with Phase 2 native Rust swap deferred until UI and alert schema are proven. A bot alert for ticket #32339 was posted manually after the automated alert failed to fire during the original billing run.

## Key Decisions

- **Syncro comment endpoint:** `POST /tickets/{ticket_number}/comment` (singular) — ticket number (e.g. 32339) works here; internal ID also works for GET but comment POST accepts number.
- **Syncro line item endpoint:** `POST /tickets/{internal_id}/add_line_item` — must use internal ID (111387456), not ticket number.
- **SPEC-013 deferred:** File browser shares agent-side filesystem logic with file transfer (P2); building it first means rebuilding parts on transfer landing. One focused effort preferred.
- **SPEC-014 Phase 1 approved:** Get-WinEvent PowerShell relay covers 100% of query/filter/alert UX. Native Rust bindings are 3-4x more effort for no user-visible benefit at this stage; swap deferred until UI schema proven.
- **60 min warranty labor:** Mike confirmed duration. Product 1049360 ($0.00, taxable: false, block time unaffected).

## Problems Encountered

- **`POST /ticket_comments` returns 404:** Top-level endpoint exists for GET (returns comment list) but POST route does not exist. Multiple variants tried before finding singular `/comment` nested under ticket. Resolution: grep session logs for prior art — found `POST /tickets/{id}/add_line_item` and `/comment` documented in 2026-05-25 session.
- **`\n` in comment body rendered as plain text:** Shell variable constructed with literal `\n` separators passed through `jq --arg` — Syncro received backslash-n characters, not line breaks. Rendered as one unformatted block. Resolution: documented in skill with incident reference; future bodies must use `<br>` inline or heredoc form.
- **Bot alert did not fire:** Alert for ticket #32339 was not posted during the original billing workflow (carried over from prior session context). Manually posted this session.

## Configuration Changes

- `.claude/commands/syncro.md` — Added dead-end endpoint callouts for comments (top-level `POST /ticket_comments`, plural `/comments` both 404) and line items (`/line_item`, `/line_items`, PUT `line_items_attributes` all 404). Added `\n` vs `<br>` warning to Comments section and review checklist.
- `C:\Users\guru\.claude\projects\D--claudetools\memory\feedback_syncro_line_items.md` — New memory: `add_line_item` endpoint, never use timers, test-only rule for ACG internal account.
- `C:\Users\guru\.claude\projects\D--claudetools\memory\MEMORY.md` — Index entry added for `feedback_syncro_line_items.md`.

## Credentials & Secrets

None new this update. Syncro API key (Mike): `T259810e5c9917386b-52c2aeea7cdb5ff41c6685a73cebbeb3` (in vault, unchanged).

## Infrastructure & Servers

No changes.

## Commands & Outputs

```bash
# Correct Syncro comment endpoint (singular, nested):
curl -s -X POST "https://computerguru.syncromsp.com/api/v1/tickets/32339/comment" \
  -H "Authorization: <API_KEY>" -H "Content-Type: application/json" \
  -d '{"subject":"...","body":"... use <br> not \n ...","hidden":true,"do_not_email":true}'
# Response: {"comment": {"id": N, ...}}

# Correct line item endpoint (internal ID, not ticket number):
curl -s -X POST "https://computerguru.syncromsp.com/api/v1/tickets/111387456/add_line_item" \
  -H "Authorization: <API_KEY>" -H "Content-Type: application/json" \
  -d '{"product_id":1049360,"name":"Labor- Warranty work","description":"...","quantity":1,"price":0.0,"taxable":false}'
# Response: FLAT {"id": 42622310, "ticket_id": 111387456, ...}
```

## Pending / Incomplete Tasks

- **Kristin Steen (KSTEENBB2025):** Needs to close and reopen Excel to confirm SmartBadge tab is present. No follow-up scheduled — Mike to confirm with client.
- **SPEC-013 / SPEC-014:** Howard received decisions via coord. SPEC-014 needs shape spec before sprint assignment. SPEC-013 status remains P3 deferred.
- **GuruRMM install script (e239b27):** Deployed in prior session segment — confirm agents on beta channel pulled the update.

## Reference Information

- Syncro ticket #32339 (Birth Biologic / Kristin Steen SmartBadge): https://computerguru.syncromsp.com/tickets/111387456
- Private tech notes comment ID: 414138634
- Public customer comment ID: 414139056
- Warranty labor line item ID: 42622310
- Coord message (SPEC-013/014 decisions to Howard): e72b2145-b518-4f16-b78e-5ff84f29126c
- Syncro dead-end paths: `POST /ticket_comments`, `POST /tickets/{id}/comments`, `POST /tickets/{id}/line_item`, `POST /tickets/{id}/line_items`, `PUT /tickets/{id}` with `line_items_attributes`
- Working paths: `POST /tickets/{number}/comment`, `POST /tickets/{internal_id}/add_line_item`