Files

Mike Swanson de8d2decdb sync: auto-sync from DESKTOP-0O8A1RL at 2026-05-15 16:41:51

Author: Mike Swanson
Machine: DESKTOP-0O8A1RL
Timestamp: 2026-05-15 16:41:51

2026-05-15 16:41:54 -07:00

63 KiB

Raw Blame History

Session Log — 2026-05-15

Update: 06:21 UTC — Session log housekeeping, submodule sync fix

Session Summary

After completing the main RMM work (fleet update, dead write-half fix), the session turned to housekeeping: establishing correct session log placement for GuruRMM work and fixing the submodule to stay current on sync.

Session log placement was corrected end-to-end. The convention had been ambiguous — session logs were being committed to the gururmm submodule repo, then the claudetools parent repo updated the submodule pointer, creating unnecessary double commits and coupling session notes to a code repo. The rule was established: GuruRMM session logs belong in claudetools session-logs/ root, not in the gururmm repo. CLAUDE.md and FILE_PLACEMENT_GUIDE.md were updated with explicit rules. Today's session log (written earlier in the session) was moved from the gururmm repo to the correct location in claudetools.

All historical session logs in the gururmm repo were then audited and migrated. Nine files were found: four were unique to gururmm and copied to claudetools, four had duplicates in claudetools where the gururmm version was more complete (replaced), and one where the claudetools version was longer (kept). All nine were then deleted from gururmm (commit 02d10b7 on gururmm, 3042975 → 02d10b7 on server). The gururmm repo is now session-log-free.

The sync.sh script was updated in two passes to properly maintain the submodule. First pass added a Phase 1a that ran git submodule update --remote — this fetched the latest gururmm commits but left the submodule in detached HEAD state. Second pass replaced this with a set +e-guarded block that runs git fetch origin, git checkout main, and git merge --ff-only origin/main inside each submodule, ensuring the working tree is on the main branch and fast-forwarded. .gitmodules was also updated to declare branch = main so git knows which remote branch to track with --remote.

Key Decisions

Session logs in claudetools, not gururmm: gururmm is a code repo; mixing session notes into it creates noise in git history and couples operational logs to a repo that developers and tools may clone independently.
Replace claudetools with longer gururmm version: where the same date existed in both repos, line count was used as a proxy for completeness (more lines = session was appended to over time). The one case where claudetools was longer (04-20), claudetools was kept.
set +e / set -e wrapper for submodule ops: git emits non-fatal status messages ("Your branch is behind") that, under set -e, were triggering exit code 128 and killing the script. Temporarily disabling errexit for the submodule section is the standard solution.
git merge --ff-only rather than git pull --rebase: submodule should never have local commits that need rebasing; if it does, fast-forward failing is the right signal to investigate rather than silently rebase.

Problems Encountered

set -e + git checkout main = exit 128: "Your branch is behind 'origin/main'" is stdout output from a successful checkout, but something in the submodule context caused exit code 128. Resolution: wrap the entire submodule block in set +e / set -e.
git submodule update --remote leaves detached HEAD: --remote checks out the target commit directly rather than staying on a branch. Resolution: follow with explicit git checkout main and git merge --ff-only inside the submodule.
Binary deployed to wrong path on first try: copied new server binary to /usr/local/bin/ but systemd unit points to /opt/gururmm/. Resolution: stop service, copy to correct path, start.
cp: Text file busy: attempted to copy new binary while service was running. Resolution: stop first, then copy.

Configuration Changes

File	Change
`.claude/CLAUDE.md`	Added explicit GuruRMM session log placement rule (root session-logs/, not submodule)
`.claude/FILE_PLACEMENT_GUIDE.md`	Added GuruRMM row to quick reference table
`.claude/scripts/sync.sh`	Added Phase 1a: submodule fetch + checkout main + ff-merge
`.gitmodules`	Added `branch = main` to gururmm submodule entry
`session-logs/2025-12-15-session.md`	Migrated from gururmm (created)
`session-logs/2025-12-20-session.md`	Migrated from gururmm (created)
`session-logs/2026-04-19-session.md`	Replaced with longer gururmm version
`session-logs/2026-04-21-session.md`	Replaced with longer gururmm version
`session-logs/2026-05-12-session.md`	Replaced with longer gururmm version
`session-logs/2026-05-12-guru-rmm-macos-agent-phase1.md`	Migrated from gururmm (created)
`session-logs/2026-05-13-session.md`	Replaced with longer gururmm version
`session-logs/2026-05-14-session.md`	Migrated from gururmm (created)

Reference Information

gururmm session log removal commit: 3042975 (server local), pushed as 02d10b7 (Gitea)
sync.sh submodule fix commits: 415476e (first pass, --remote), b6c981d (second pass, branch-aware)
claudetools migration commit: 39bc5f1 (session log migration)

User

User: Mike Swanson (mike)
Machine: DESKTOP-0O8A1RL
Role: admin
Session Span: ~03:30 UTC – 06:03 UTC (continued from prior context window)

Session Summary

This session was a continuation of a prior context window that had implemented 0.6.19 agent features (extended temperature sensors, wts.rs Windows fixes, watchdog always-on policy changes). The immediate work on entry was completing the 0.6.19 fleet rollout: three agents — IMC1 (fa99e913), GND-SERVER (cd086074), and CS-SERVER (6766e973) — were stuck on 0.6.18 with dead WebSocket write halves. The server's ConnectedAgents in-memory map held stale entries: read side (heartbeats) still worked, but write side (commands) was dead, so update dispatch failed with "Agent is offline" even though DB showed them online.

The first approach was setting those agents offline in the DB to force a reconnect. This failed because the agents were still heartbeating (the server's in-memory read task was alive), so the DB immediately got updated back to online on the next heartbeat. A server restart was needed to clear the in-memory map. After restart, all three agents reconnected with fresh connections within seconds and immediately accepted the 0.6.19 update. All completed successfully within 3 seconds of reconnection.

During log inspection, two server bugs were identified and fixed. First: TemperatureSensor struct in server/src/ws/mod.rs used field names temp_celsius and critical_celsius, but the agent's SensorReading struct serializes to value, sensor_type, unit, and critical_value. Every metrics message from any agent that included temperature readings caused a deserialization error (missing field 'temp_celsius') that was logged but silently dropped the data. Second: the WebSocket receive loop did not monitor the send task. When a WebSocket write failed (killing the send task), the receive loop continued running indefinitely, keeping the agent in ConnectedAgents with a dead write half. Every subsequent command dispatch attempt failed silently. The fix uses tokio::select! to watch both incoming messages and the send task — when the send task exits, the receive loop breaks, cleanup removes the agent from ConnectedAgents, and the agent reconnects fresh.

Both fixes were implemented via Python patch script on the server source, compiled with cargo (4m 6s build), and deployed by stopping the service, replacing /opt/gururmm/gururmm-server, and restarting. The fixes were committed and pushed to Gitea as commit 56283dd. The patched server ran cleanly with no temp_celsius errors and no failed command dispatches in the new process's logs.

At session end: 15 online agents on 0.6.19, AD2 on 0.6.1 (offline since April 20, requires physical/VPN access), and ~30 offline agents on older versions that will auto-update on next reconnect.

Key Decisions

Server restart over DB-offline trick: Setting agents offline in the DB does not disconnect them because the server's in-memory receive loop is still running and updates last_seen on every heartbeat, racing with any DB status change. Only a server restart clears the in-memory ConnectedAgents map. Accepted the brief (~10s) outage of all agents.
biased ordering in select! (send_task first): Could have put incoming messages first, but polling send_task first ensures dead write halves are detected on the very next loop iteration rather than waiting for the next incoming message. Incoming messages still get processed every iteration as long as the send task is alive.
TemperatureSensor renamed to match agent: Rather than aliasing with #[serde(rename)], fully renamed the struct fields to match the agent's canonical names (value, sensor_type, unit, critical_value). Any previously stored JSON in the temperatures column used wrong field names and was silently unreadable, so there's no backward-compat cost to renaming.
Edit directly on server vs. local + push: Local repo is a stale copy of gururmm. Edited the live source on /home/guru/gururmm/, built there, deployed, then committed and pushed. Faster than any local→Gitea→pull flow, and the single file edit was low-risk.
Deployed first, then pushed to Gitea: Committed after confirming the fix worked in production. Appropriate for a targeted bugfix with no DB migrations.

Problems Encountered

cp: cannot create regular file '/opt/gururmm/gururmm-server': Text file busy: Tried to copy the new binary while the service was running. Resolution: stop service first (systemctl stop), then copy, then start. Standard Linux "can't replace a running executable" behavior.
Binary deployed to wrong path first: Copied to /usr/local/bin/gururmm-server but systemd unit's ExecStart points to /opt/gururmm/gururmm-server. The service restarted but ran the old binary. Identified by checking systemctl show gururmm-server --property=ExecStart. Resolution: stop/copy to correct path/start.
git push rejected (non-fast-forward): Remote had commits not in local. Resolution: git pull --rebase then git push.
psql peer auth failed: psql -U gururmm gururmm uses peer auth (Unix socket), requires matching OS user. Used sudo -u postgres psql -d gururmm to execute queries as postgres superuser.
temp_celsius errors in patched server logs: After deploying the patch (PID 946066), still saw temp_celsius errors in journalctl. Turned out those error lines had PID 943615 or 945573 (old server instances) — the patched server produced none. Confirmed by filtering with _PID=946066.

Configuration Changes

Server Source (on `/home/guru/gururmm/`)

server/src/ws/mod.rs — Two changes:

TemperatureSensor struct renamed to match agent:
- temp_celsius: f32 → value: f32
- critical_celsius: Option<f32> → critical_value: Option<f32>
- Added: sensor_type: String, unit: String
let send_task → let mut send_task
Receive loop changed from while let Some(msg_result) = receiver.next().await to loop { tokio::select! { biased; _ = &mut send_task => { warn!(...); break; } msg_result = receiver.next() => { ... } } }

Binary Deployed

/opt/gururmm/gururmm-server — replaced with build from 2026-05-15 03:47 UTC

Commits

Gururmm repo: 56283dd — "fix: TemperatureSensor schema mismatch and dead write-half detection"

Credentials & Secrets

None new. API credentials used:

GuruRMM API login: claude-api@azcomputerguru.com / ClaudeAPI2026!@# (from vault, used to get JWT for manual update trigger attempts)

Infrastructure & Servers

GuruRMM Server: 172.16.3.30:3001 — Rust/Axum, systemd unit gururmm-server
Binary path: /opt/gururmm/gururmm-server
Source path: /home/guru/gururmm/ (git repo, remote at 172.16.3.20:azcomputerguru/gururmm.git)
Gitea: http://172.16.3.20:3000 (internal, not git.azcomputerguru.com which is behind Cloudflare)
DB: PostgreSQL on 172.16.3.30, database gururmm, accessed via sudo -u postgres psql -d gururmm

Commands & Outputs

# Set agents offline to force reconnect (didn't work alone, needed restart too)
sudo -u postgres psql -d gururmm -c \
  "UPDATE agents SET status='offline' WHERE hostname IN ('IMC1','GND-SERVER','CS-SERVER') RETURNING hostname, status, agent_version;"

# Server restart (clears in-memory ConnectedAgents map)
sudo systemctl restart gururmm-server

# Build patched server (4m 6s)
cd /home/guru/gururmm/server && /home/guru/.cargo/bin/cargo build --release

# Deploy (stop-first pattern to avoid "Text file busy")
sudo systemctl stop gururmm-server
sudo cp /home/guru/gururmm/server/target/release/gururmm-server /opt/gururmm/gururmm-server
sudo systemctl start gururmm-server

# Commit and push fixes
cd /home/guru/gururmm
git add server/src/ws/mod.rs
git commit -m 'fix: TemperatureSensor schema mismatch and dead write-half detection'
git pull --rebase && git push
# Result: 56283dd pushed to 172.16.3.20:azcomputerguru/gururmm.git

Key log evidence of dead write half (before fix):

INFO  gururmm_server::ws: Dispatching update to connected agent fa99e913... on heartbeat: 0.6.18 -> 0.6.19
ERROR gururmm_server::ws: Failed to send heartbeat update command to agent fa99e913... — rolling back pending record

After restart + update:

INFO  gururmm_server::ws: Received update result from agent fa99e913...: update_id=..., status=starting
INFO  gururmm_server::ws: Agent fa99e913... reconnected after update: 0.6.18 -> 0.6.19

Pending / Incomplete Tasks

AD2 (0.6.1, offline since 2026-04-20): Requires physical or VPN access. Cannot be updated remotely. Low priority but should be investigated when accessible.
BB-SERVER enrollment loop: Repeatedly hitting duplicate key value violates unique constraint "idx_agents_site_device" on every WS connect attempt. Not investigated. The agent is already enrolled (row exists) but its auth flow is re-attempting first-time enrollment. Likely needs a code fix in the site-based auth logic to handle "already enrolled, just reconnecting" more gracefully.
Offline agents on older versions (will auto-update on reconnect):
- 0.6.18: LAPTOP-8P7HDSEI, MSI, Maras-HP-Laptop
- 0.6.3: ~14 machines (ACCT2-PC, ANN-PC, ASSISTMAN-PC, etc. — Stamback/Safesite fleet)
- 0.6.2: NurseAssist, PST-SURFACE, StambackLaptopNew
- 0.6.1: Mikes-MacBook-Air.local (offline)
- 0.5.1: SL-SERVER x2 (offline, possibly abandoned)
unsupported Unicode escape sequence on hardware inventory for IMC1: Logged at WARN level after 0.6.19 update. The agent's hardware inventory JSON contains a Unicode escape sequence that PostgreSQL rejects. Likely a field value (serial number, software name, etc.) with a problematic character. Not investigated.
Dead write half root cause not fully diagnosed: We know the pattern (send_task dies, receive loop keeps running), and the fix prevents it from being persistent. But what originally causes the send_task to die (network issue? buffer full? specific message type?) is not determined. The select! fix means it self-heals now (agent reconnects), so this is lower priority.
Policy wiring plan (ticklish-questing-stallman.md): Full end-to-end policy propagation still pending. Server sends ConfigUpdate on connect (wired), but agent-side handling is not complete. Deferred.
Safesite Glendale MSI machine: Waiting for user to be away to push DisplayLink driver update.
LHM bundling in MSI: LibreHardwareMonitor files not in build pipeline; self-healing download not implemented.
Build lock: No flock on build-agents.sh to prevent concurrent invocations.

Reference Information

Gururmm Gitea repo: http://172.16.3.20:3000/azcomputerguru/gururmm
Fix commit: 56283dd — fix: TemperatureSensor schema mismatch and dead write-half detection
Server source: /home/guru/gururmm/server/src/ws/mod.rs
Agent metrics struct: agent/src/metrics/mod.rs:17 — SensorReading { label, value, sensor_type, unit, critical_value }
Server TemperatureSensor struct: server/src/ws/mod.rs:316 — now matches agent
Dead write half fix: server/src/ws/mod.rs:679 — let mut send_task, receive loop at ~691 uses tokio::select!
Plan file: C:\Users\guru\.claude\plans\ticklish-questing-stallman.md (policy wiring, deferred)
Fleet status as of session end:
- Online on 0.6.19: CS-SERVER, DESKTOP-0O8A1RL, DESKTOP-BTR2AM3, DESKTOP-DLTAGOI, DESKTOP-H6QHRR7, DESKTOP-KQSL232, DF-GAGETRAK, GND-SERVER, IMC1, LAPTOP-DRQ5L558, LAPTOP-E0STJJE8, MAINTENANCE-PC, MDIRECTOR-PC, NURSESTATION-PC, gururmm (15 agents)
- Online on 0.6.1: AD2 (offline since 2026-04-20, unreachable)

Update: 07:50 PT — Network discovery: hostname lookup, subnet auto-detection, fleet update to 0.6.20

User

User: Mike Swanson (mike)
Machine: DESKTOP-0O8A1RL
Role: admin
Session Span: ~07:00 PT – 07:50 PT (continued from prior context window)

Session Summary

This session picked up from a prior context window that had implemented the network discovery hostname lookup and subnet auto-detection features. All code changes across 8 files had been applied but a compile error was blocking the build: format!({}/{}, network, prefix) on line 775 of agent/src/metrics/mod.rs was missing quotes around the format string. Fixed with a single sed line-number substitution.

Agent and server release builds were launched in parallel. Agent (0.6.19) compiled clean. Server failed with a second missing-quotes error in the new get_suggested_subnets handler: iface.get(ipv4_subnets) instead of iface.get("ipv4_subnets") at line 301 of server/src/api/discovery.rs. Fixed and server rebuilt successfully. Dashboard TypeScript build then failed with multiple missing string literals: .join(, ) instead of .join(", ") in two places, bare manual instead of "manual" in two places (one the earlier Python fix missed), api.get<string[]>() with no URL argument, and setIpRanges()/setExclusions() with no empty-string argument. Each required a targeted fix. The _getSensorUnit function in AgentDetail.tsx was declared but unused (pre-existing dead code that TS6133 finally flagged); it was deleted.

All three artifacts built clean after the fixes. Server binary was deployed (stop/copy/start pattern), dashboard dist was copied to /var/www/gururmm/dashboard/, and all changes were committed to the gururmm repo as 0c60d36. The latest symlink and gururmm-agent-linux-amd64-latest were both pointing at 0.6.19, which meant the scanner would not dispatch updates. Version bumped to 0.6.20, rebuilt, and the binary + sha256 placed at /var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.20. The version bump was committed as c97b0f3.

At the 14:47 UTC scan (5-minute interval), the server found 50 binaries (up from 49), immediately identified agents on 0.6.19 as needing an update, dispatched to the first connected agent, and that agent reconnected on 0.6.20 within 11 seconds. Fleet rollout is proceeding automatically on heartbeat.

Key Decisions

Single-quoted SSH heredocs do not protect backtick template literals: Despite using << 'ENDSCRIPT', bash inside an SSH double-quoted command still executed backtick template literals in the heredoc content as command substitution. Workaround: build the TypeScript template literal string using Python's chr(96) to represent the backtick character, passing everything via python3 -c '...' with single-quoted outer shell quoting.
Version bump to 0.6.20 required to trigger fleet update: The scanner only dispatches updates when the available version is strictly greater than the agent's reported version. Since the discovery feature changes (PTR lookup, subnet reporting) were built at 0.6.19, a bump to 0.6.20 was needed to push the update to the fleet. Alternative (editing the binary in-place without a version bump) would have left agents unaware of the new capabilities.
Correct downloads directory was /var/www/gururmm/downloads/, not /opt/gururmm/updates/: The server's DOWNLOADS_DIR env var (from /opt/gururmm/.env) points to the web-accessible path. The /opt/gururmm/updates/ directory is not scanned. This was discovered when the scanner continued reporting 49 binaries after placing the file in the wrong location.
latest symlink updated alongside versioned binary: The gururmm-agent-linux-amd64-latest symlink is used by agent self-updaters that don't know the target version ahead of time. Updated atomically with ln -sf to point at 0.6.20.

Problems Encountered

format!({}/{}, network, prefix) compile error: Missing double quotes around the format string in the subnet CIDR formatting line. Fixed with sed -i '775s/...' line-number substitution.
iface.get(ipv4_subnets) compile error in server: Same pattern — missing quotes made Rust look for a variable named ipv4_subnets. Fixed with sed -i on the specific line.
Dashboard TS errors — multiple missing string literals: Python patch scripts applied earlier in the session used heredocs that silently dropped or corrupted string content (backticks executed as commands, quotes stripped). Result: .join(, ), setIpRanges(), setSchedule(manual), api.get<string[]>() (no URL) in the compiled TypeScript. Fixed with targeted sed -i and python3 -c with chr(96) for backtick characters.
_getSensorUnit TS6133 error: Prefixing with _ does not suppress TS6133 for function declarations (only works for parameters/variables). Resolved by deleting the unused function entirely.
Binary placed in wrong updates directory: Placed initial 0.6.20 binary at /opt/gururmm/updates/ (wrong) instead of /var/www/gururmm/downloads/ (correct, from .env). Scanner continued to report 49 binaries. Found the correct path by reading .env and confirmed by comparing ls counts vs the scanner's "49 binaries" log output.

Configuration Changes

Server Source (`/home/guru/gururmm/`)

File	Change
`agent/Cargo.toml`	Bumped version 0.6.19 → 0.6.20
`agent/src/metrics/mod.rs`	Fixed `format!({}/{}, ...)` → `format!("{}/{}", ...)` on line 775; added `use if_addrs::IfAddr`, `ipv4_subnets` field, subnet collection block
`agent/src/discovery/mod.rs`	Replaced stub `reverse_dns()` with working PTR implementation using `dns_lookup::lookup_addr` in `spawn_blocking`
`agent/Cargo.toml`	Added `if-addrs = "0.10"` and `dns-lookup = "2"`
`server/src/api/discovery.rs`	Added `get_suggested_subnets` handler; fixed `iface.get("ipv4_subnets")` quote
`server/src/api/mod.rs`	Added `.route("/agents/:id/discovery/subnets", get(discovery::get_suggested_subnets))`
`server/src/ws/mod.rs`	Added `#[serde(default)] pub ipv4_subnets: Vec<String>` to `NetworkInterface` struct
`dashboard/src/api/client.ts`	Added `getSuggestedSubnets` to `discoveryApi`; fixed missing URL in `api.get<string[]>()`
`dashboard/src/components/DiscoveryTab.tsx`	Two-effect pattern for subnet auto-population; fixed all missing string literals
`dashboard/src/pages/AgentDetail.tsx`	Deleted unused `getSensorUnit` / `_getSensorUnit` function

Deployed Artifacts

Path	Change
`/opt/gururmm/gururmm-server`	Replaced with build from 2026-05-15 14:32 UTC
`/var/www/gururmm/dashboard/`	Replaced with dashboard dist from 2026-05-15 14:38 UTC
`/var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.20`	New — 3.9 MB, sha256 `ed5ce77cd5d9e30ee9f5a73a6904e7f6667041ab9fff798e7d255a905efbf1a2`
`/var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.20.sha256`	New — companion checksum
`/var/www/gururmm/downloads/gururmm-agent-linux-amd64-latest`	Symlink updated: 0.6.19 → 0.6.20

Credentials & Secrets

None new.

Infrastructure & Servers

GuruRMM Server: 172.16.3.30:3001 — Rust/Axum, systemd unit gururmm-server
Downloads dir: /var/www/gururmm/downloads/ (configured via DOWNLOADS_DIR in /opt/gururmm/.env)
Dashboard nginx root: /var/www/gururmm/dashboard/
Downloads base URL: https://rmm-api.azcomputerguru.com/downloads
Scanner interval: 300s (5 min), configured via SCAN_INTERVAL_SECS env var (default 300)

Commands & Outputs

# Fix format! quote (line 775 of agent/src/metrics/mod.rs)
sed -i '775s/.*/                        let cidr = format!("{}\/{}",  network, prefix);/' \
  /home/guru/gururmm/agent/src/metrics/mod.rs

# Fix server quote (line 301 of server/src/api/discovery.rs)
sed -i '301s/iface.get(ipv4_subnets)/iface.get("ipv4_subnets")/' \
  /home/guru/gururmm/server/src/api/discovery.rs

# Fix client.ts backtick URL using chr(96) trick
python3 -c "
path = '/home/guru/gururmm/dashboard/src/api/client.ts'
bt = chr(96)
new_line = '    api.get<string[]>(' + bt + '/api/agents/\${agentId}/discovery/subnets' + bt + '),\n'
lines = open(path).readlines()
for i, line in enumerate(lines):
    if 'api.get<string[]>()' in line and 'getSuggestedSubnets' not in line:
        lines[i] = new_line
open(path, 'w').writelines(lines)
"

# Deploy server
sudo systemctl stop gururmm-server
sudo cp /home/guru/gururmm/server/target/release/gururmm-server /opt/gururmm/gururmm-server
sudo systemctl start gururmm-server

# Deploy dashboard
sudo cp -r /home/guru/gururmm/dashboard/dist/. /var/www/gururmm/dashboard/

# Place 0.6.20 agent binary
DEST=/var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.20
sudo cp /home/guru/gururmm/agent/target/release/gururmm-agent "$DEST"
sudo chmod 755 "$DEST"
sha256sum "$DEST" | awk '{print $1}' | sudo tee "$DEST.sha256" > /dev/null
sudo ln -sf gururmm-agent-linux-amd64-0.6.20 \
  /var/www/gururmm/downloads/gururmm-agent-linux-amd64-latest

14:47 UTC scan confirmation:

INFO  gururmm_server::updates::scanner: Scanned 50 agent binaries across 5 platform/arch combinations
INFO  gururmm_server::updates::scanner: Agent needs update: 0.6.19 -> 0.6.20 (linux-amd64, channel=stable)
INFO  gururmm_server::ws: Dispatching update to connected agent 8cd0440f-...  on heartbeat: 0.6.19 -> 0.6.20
INFO  gururmm_server::ws: Agent 8cd0440f-... reconnected after update: 0.6.19 -> 0.6.20

Pending / Incomplete Tasks

Fleet update to 0.6.20: Rollout underway automatically on heartbeat. Agents update one at a time as they heartbeat. Offline agents will update on next reconnect.
AD2 (0.6.1, offline since 2026-04-20): Requires physical or VPN access. Unchanged.
BB-SERVER enrollment loop: duplicate key value violates unique constraint "idx_agents_site_device" on every WS connect. Agent already enrolled, auth flow re-attempting first-time enrollment. Needs code fix.
unsupported Unicode escape sequence on hardware inventory for IMC1: Logged at WARN after 0.6.19 update. Unresolved — likely a problematic character in a serial number or software name field.
Policy wiring plan (ticklish-questing-stallman.md): Full end-to-end policy propagation deferred. Server sends ConfigUpdate on connect (wired), agent-side handling not complete.
Windows/macOS agents: Only Linux 0.6.20 built this session. Windows and macOS builds require the build-agents.sh script (which handles cross-compilation / signing). Not run this session.
LHM bundling in MSI: LibreHardwareMonitor files not in build pipeline; self-healing download not implemented.
Build lock: No flock on build-agents.sh to prevent concurrent invocations.
Safesite Glendale MSI machine: Waiting for user to be away to push DisplayLink driver update.

Reference Information

Feature commit: 0c60d36 — feat: network discovery hostname lookup, subnet auto-detection, fix IP display and new_devices count
Version bump commit: c97b0f3 — chore: bump agent version to 0.6.20 (hostname lookup + subnet reporting)
Gururmm Gitea repo: http://172.16.3.20:3000/azcomputerguru/gururmm
Downloads dir: /var/www/gururmm/downloads/ (from DOWNLOADS_DIR in /opt/gururmm/.env)
Agent 0.6.20 sha256: ed5ce77cd5d9e30ee9f5a73a6904e7f6667041ab9fff798e7d255a905efbf1a2
New API endpoint: GET /api/agents/:id/discovery/subnets → returns Vec<String> of CIDR subnets from agent's reported network interfaces
Discovery DB fixes: server/src/db/discovery.rs — host(ip_address) instead of ip_address::text; complete_scan() computes new_devices via CTE
Subnet field: agents now report ipv4_subnets: Vec<String> alongside ipv4_addresses in NetworkInterface struct (both agent and server side)
PTR lookup: agent/src/discovery/mod.rs — dns_lookup::lookup_addr(&ip) wrapped in spawn_blocking

Update: 09:13 PT — Zombie connection fix (0.6.21) + automated changelog system

User

User: Mike Swanson (mike)
Machine: DESKTOP-0O8A1RL
Role: admin
Session span: ~08:30–09:13 PT (continued from prior context window)

Session Summary

Investigation began after a screenshot showed a failed network discovery scan at 8:26 AM (19ms, no devices) on the gururmm site. The discovery node (agent 8cd0440f on host gururmm) had been unavailable since 14:48:36 UTC — over an hour without reconnecting, despite the process (PID 1026153) still running.

Diagnostic work confirmed the agent had zero TCP connections but was logging metrics every 60 seconds (in two interleaved streams, ~3 seconds apart). The dual metrics stream is normal: the connect_and_run metrics task and the main.rs metrics loop both log independently. The absence of any reconnect attempts or timeout messages pointed to the agent being stuck inside connect_and_run with what appeared to be a live WebSocket but was actually a zombie: Cloudflare held the client-side WebSocket open after the backend server closed it at 14:48:36 (TCP RST), so the agent receive-side was blocking indefinitely with no error.

Root cause in agent/src/transport/websocket.rs: the 90-second connection timeout used tokio::time::sleep(Duration::from_secs(90)) inside the select loop. Because this sleep restarts from zero on every loop iteration — and the heartbeat task fires every 30 seconds, resetting the sleep constantly — the timeout never expired. Fix: track last_incoming = Instant::now() initialized before the loop, update it only in the incoming message branch, replace the sleep with sleep_until(last_incoming + Duration::from_secs(90)). Timeout now fires if no server message is received for 90 seconds regardless of outgoing heartbeat frequency.

After restarting the service to restore the discovery node immediately, the fix was implemented, agent bumped to 0.6.21, built, and deployed. The scanner picked up the new binary and dispatched auto-update at 16:12:02 UTC. PID changed from 1033371 to 1038912 with "Backup file cleaned up" confirming the full update flow end-to-end.

Second half of the session implemented automated changelog generation. scripts/generate-changelog.sh generates two sections per build: a user-facing release notes section (parsed from conventional commits — feat/fix/perf prefixes) and a full developer section (complete git log with commit bodies for the component path since the previous version). Wired into agent/build-all-platforms.sh and new build-server.sh. Files stored in changelogs/agent/vX.Y.Z.md and changelogs/server/vX.Y.Z.md in the repo (GrepAI indexes them) and copied to /var/www/gururmm/changelogs/ for serving. Two server API endpoints added: GET /api/changelog/:component/latest and GET /api/changelog/:component/:version. All committed and pushed to Gitea.

Key Decisions

sleep_until anchored to incoming messages only — fix must not reset the deadline on outgoing writes. Cloudflare accepts writes from the agent while sending nothing back; any reset on outgoing events would continue masking zombie connections.
90-second deadline retained — matches existing intent. Healthy connections see server messages (ConfigUpdate, AuthAck) on reconnect well within 90 seconds.
Service restart before code fix — restored the discovery node immediately rather than waiting for the full build cycle.
Changelog in-repo + served directory — git repo location ensures GrepAI indexes content for context searches; /var/www/gururmm/changelogs/ copy serves the API endpoint.
No Ollama for changelog generation — server (172.16.3.30) cannot reach Ollama at 100.92.127.64:11434. Shell-based conventional commit parsing used instead; clean release notes without AI dependency.
Version path sanitization in changelog endpoint — only digits, dots, and leading v allowed to prevent path traversal. Component validated against allowlist.

Problems Encountered

Zombie connection not self-detecting: Agent stuck ~56 minutes without triggering its own 90s timeout. sleep(90s) inside select loop resets on every iteration; 30s heartbeats prevented it from ever firing. Fixed with sleep_until.
Dual metrics stream misread: Initially suspected as evidence of two concurrent reconnects or task leak. Actually normal — two independent timers started at slightly different times. Not a bug.
Changelog directory write permissions: generate-changelog.sh runs as guru; /var/www/gururmm/changelogs/ owned by root. Added sudo mkdir -p and sudo cp with || true fallback.
Heredoc quoting failures: Multiple SSH heredoc and Python one-liner attempts failed due to quote escaping. Resolved by writing scripts to /tmp/ locally and using scp.

Configuration Changes

Modified (gururmm repo):

agent/src/transport/websocket.rs — last_incoming deadline replacing sleep(90s); imports updated
agent/Cargo.toml — version 0.6.20 -> 0.6.21
server/src/api/mod.rs — added pub mod changelog; and two changelog routes
agent/build-all-platforms.sh — appended changelog generation call

Created (gururmm repo):

server/src/api/changelog.rs — latest and by_version handlers
scripts/generate-changelog.sh — dev + user changelog generator
build-server.sh — build, deploy, changelog in one script
changelogs/agent/v0.6.21.md, changelogs/server/v0.3.1.md
changelogs/LATEST_AGENT.md, changelogs/LATEST_SERVER.md

Modified (server filesystem):

/opt/gururmm/.env — added CHANGELOG_DIR=/var/www/gururmm/changelogs
/usr/local/bin/gururmm-agent — auto-updated to 0.6.21
/opt/gururmm/gururmm-server — redeployed with changelog endpoint

Created (server filesystem):

/var/www/gururmm/changelogs/ — served changelog directory
/var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.21 + .sha256

Credentials & Secrets

None new.

Infrastructure & Servers

GuruRMM server: 172.16.3.30:3001, service gururmm-server (PID 1022326)
GuruRMM agent (gururmm host): PID 1038912, version 0.6.21
Agent WebSocket: wss://rmm-api.azcomputerguru.com/ws (through Cloudflare)
Changelog API: https://rmm-api.azcomputerguru.com/api/changelog/:component/latest
Changelogs served: /var/www/gururmm/changelogs/
Changelogs in repo: /home/guru/gururmm/changelogs/

Commands & Outputs

# Restore discovery node
sudo systemctl restart gururmm-agent

# Build agent 0.6.21 (server-side)
source ~/.cargo/env && cd /home/guru/gururmm/agent && cargo build --release
# Finished release in 1m 24s

# Deploy binary + sha256
sudo cp agent/target/release/gururmm-agent /var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.21
sha256sum /var/www/gururmm/downloads/gururmm-agent-linux-amd64-0.6.21 | awk '{print $1}' | sudo tee ...sha256
# SHA256: 54637a82d113471fe11983800bf0ef207ec250dcaf1b2fe2cfd15e2e03cd8b76

# Build server with changelog endpoint
source ~/.cargo/env && cd /home/guru/gururmm/server && cargo build --release
# Finished in 4m 28s

# Test endpoints
curl http://localhost:3001/api/changelog/agent/latest    # 200 text/markdown
curl http://localhost:3001/api/changelog/agent/0.6.21    # 200
curl http://localhost:3001/api/changelog/server/latest   # 200

# Auto-update log (agent, 16:12:02 UTC)
# INFO Received update command: 0.6.20 -> 0.6.21 (id: 3721cb41-e87c-487e-899e-079186ff8dd5)
# INFO Downloading from https://rmm-api.azcomputerguru.com/downloads/gururmm-agent-linux-amd64-0.6.21
# INFO Exiting for service restart by systemd
# INFO Server confirmed update success — cleaning up rollback artifacts

Pending / Incomplete Tasks

BB-SERVER enrollment loop: duplicate key idx_agents_site_device every ~10s — pre-existing, unresolved
Windows/macOS agent builds: 0.6.21 not built for Windows or macOS
LHM bundling in MSI: LibreHardwareMonitor not in build pipeline
Build lock: build-all-platforms.sh has no flock mutex
Portal changelog page: API endpoints exist; no dashboard UI to display them yet
Tray changelog link: no changelog_url in TrayPolicy yet
Policy wiring plan (ticklish-questing-stallman.md): Still deferred
IMC1 Unicode escape sequence in hardware inventory JSON: unresolved

Reference Information

Commits (gururmm repo):
- 1849733 — fix(agent): replace resetting sleep with sleep_until for zombie connection detection
- b8809c5 — feat: add automated changelog generation for agent and server builds
- 52b5695 — feat(server): add changelog API endpoints + deploy-to-serve in generate script
Changelog API:
- GET https://rmm-api.azcomputerguru.com/api/changelog/agent/latest
- GET https://rmm-api.azcomputerguru.com/api/changelog/server/latest
- GET https://rmm-api.azcomputerguru.com/api/changelog/agent/0.6.21
Agent 0.6.21 SHA256: 54637a82d113471fe11983800bf0ef207ec250dcaf1b2fe2cfd15e2e03cd8b76
Auto-update dispatch: 2026-05-15T16:12:02Z, update_id 3721cb41-e87c-487e-899e-079186ff8dd5
Key file: agent/src/transport/websocket.rs — last_incoming at line ~279, sleep_until at line ~361
Key file: server/src/api/changelog.rs
Key file: scripts/generate-changelog.sh

Update: 15:20 PT — Pluto SSH recovery, Defender removal, build pipeline repair, perf test

User

User: Mike Swanson (mike)
Machine: DESKTOP-0O8A1RL
Role: admin
Session span: ~18:00 UTC – 22:20 UTC 2026-05-15 (continued from prior context window)

Session Summary

The session opened with Pluto (172.16.3.36, Windows Server 2019, the Windows build server) offline and unreachable via SSH. Pluto had been unreachable since at least the prior session. SSH key access had been lost — the cause was investigated via Windows event logs pulled through the RMM. The OpenSSH operational log revealed that the last successful connections used key fingerprint SHA256:FirWvKG7jOqtG2nzX+D0a79/YLFjGAwuWcjP3yz5hCs, which is root's key on the build server (/root/.ssh/id_ed25519), not the guru user's key. This was the root cause of subsequent SSH failures: prior repair attempts added guru's key (Q+ivqd/...) instead of root's key. SSH access was restored by adding root's key to C:\ProgramData\ssh\administrators_authorized_keys via RMM cmd script. A secondary issue caused the initial repair attempts to fail even with the correct key content: PowerShell's > operator writes UTF-16 LE, which Windows OpenSSH silently rejects. The file must be written with explicit ASCII encoding via [System.IO.File]::WriteAllText(..., [System.Text.Encoding]::ASCII). Once both the correct key and correct encoding were in place, SSH worked.

With Pluto accessible, Windows Defender was removed to improve build performance. Set-MpPreference and registry policy approaches were blocked by Tamper Protection. DISM failed due to wrong flag syntax for Server 2019. Uninstall-WindowsFeature fails over SSH due to a Windows console I/O buffer issue. The only working approach was running Uninstall-WindowsFeature -Name Windows-Defender -Restart interactively via ScreenConnect. Pluto rebooted, Defender was fully removed.

With Defender gone, the build pipeline was repaired end-to-end. Three separate issues prevented automatic builds from firing. First: Gitea 1.25.2 blocks webhook delivery to private/internal IP addresses by default — no [webhook] section existed in app.ini, so all push events were silently dropped. Fix: added ALLOWED_HOST_LIST = * to app.ini and restarted the Gitea container. Second: the webhook handler (/opt/gururmm/webhook-handler.py) used subprocess.Popen without ever calling proc.wait(), causing every completed build to leave a zombie sudo process. os.kill(pid, 0) returns success for zombies, so is_build_running() permanently returned True after the first build, silently dropping all subsequent webhooks. Fix: moved build execution to a daemon thread that calls proc.wait() and removes the lock file on completion. Third: administrators_authorized_keys had guru's key instead of root's key; the build script runs as root via sudo, so only root's key matters. Fix: added root's key via RMM alongside guru's key.

With all three fixes in place, a clean build completed in 42 seconds total (1s Linux, 25s Pluto, rest deploy/sign). The previous baseline with Defender enabled was 367 seconds — an 8.7x speedup. Defender had consumed approximately 325 seconds per build on Pluto alone (scanning cargo output, the sccache directory, and the compiled binaries during linking and signing). A Gitea webhook to the Pluto password (Paper123!@#) was also set during the session when Mike reset the Administrator account after the Defender removal complications.

Key Decisions

ASCII encoding for authorized_keys: PowerShell's > and Out-File default to UTF-16 LE. Windows OpenSSH requires ASCII or UTF-8 without BOM for authorized_keys files. Silently fails with no error message — looks like a permissions issue. Use [System.IO.File]::WriteAllText with [System.Text.Encoding]::ASCII exclusively.
Root's key, not guru's key: The build script runs as root via sudo bash /opt/gururmm/build-agents.sh. SSH connections to Pluto use /root/.ssh/id_ed25519, not /home/guru/.ssh/id_ed25519. Both keys should be in administrators_authorized_keys — root's for builds, guru's for manual access.
Defender removal via ScreenConnect only: All automated approaches (registry, DISM, scheduled task, Uninstall-WindowsFeature over SSH) fail on Server 2019 with Tamper Protection enabled. Interactive console is required. Not worth automating further.
Thread-based build dispatch in webhook handler: Alternative was fixing is_build_running() to detect zombies via /proc/<pid>/status. Thread approach is cleaner: proc.wait() in the thread reaps the child and removes the lock atomically. Lock file is only present while the build is actively running.
No manual build runs: Rule established (and saved to memory) — build-agents.sh must only be triggered via the Gitea webhook pipeline. Manual runs execute as guru instead of root, breaking log writes, artifact cleanup, and service restart.

Problems Encountered

SSH key wrong user: Added guru's key to Pluto instead of root's key. Build pipeline uses root. SSH from build server (as guru via manual testing) worked; build pipeline (as root) failed. Fixed by adding root's key via RMM.
UTF-16 encoding silently broke SSH auth: CMD echo and PowerShell > both produce encodings that Windows OpenSSH rejects. No error in sshd logs — just falls through to password auth. Resolution: [System.IO.File]::WriteAllText with explicit ASCII encoding.
Gitea silently blocked webhook delivery: ALLOWED_HOST_LIST unset in app.ini caused Gitea 1.25.2 to drop all push webhook deliveries to 172.16.3.30 with no log entry, no retry, and a 200 response from the test delivery endpoint. Discovered by checking nginx access logs (zero POST entries from Gitea despite successful pushes).
Zombie lock permanently blocking builds: Every build after the first was silently skipped. is_build_running() returned True indefinitely because zombie PIDs respond to os.kill(pid, 0). Discovered by checking lock file PID against ps — process showed <defunct>. Fixed by reaping child in a thread.
Gitea app.ini edit left duplicate [webhook] sections: Echo without -e wrote literal \n characters. Fixed by pulling the file out of the container with docker cp, cleaning with grep -v, and pushing back.
Uninstall-WindowsFeature over SSH returns "Win32 internal error 0x5": Not an access denial — the console output buffer isn't available in a non-interactive SSH session. This specific cmdlet requires a real console. Cannot be automated over SSH.

Configuration Changes

Location	File/Resource	Change
Gitea container	`/data/gitea/conf/app.ini`	Added `[webhook]\nALLOWED_HOST_LIST = *`
Build server	`/opt/gururmm/webhook-handler.py`	Replaced Popen-without-wait with daemon thread; zombie-aware `is_build_running()`
Pluto	`C:\ProgramData\ssh\administrators_authorized_keys`	Added root's key + guru's key; ASCII-encoded, icacls restricted
Pluto	Windows Defender	Fully removed via `Uninstall-WindowsFeature`
Memory	`project_pluto_build_server.md`	Added Administrator password, SSH encoding requirement, root key vs guru key distinction
Memory	`MEMORY.md`	Added GuruRMM build rule entry
Memory	`feedback_gururmm_builds.md`	New: no manual builds, always use webhook pipeline

Credentials & Secrets

Pluto Administrator password: Paper123!@# (set 2026-05-15 by Mike via ScreenConnect after Defender removal complications)
Jupiter root: 172.16.3.20 / root / Th1nk3r^99## — from vault infrastructure/jupiter-unraid-primary.sops.yaml
Jupiter iDRAC: 172.16.1.73 / root / Window123!@#-idrac
Gitea API token: 9b1da4b79a38ef782268341d25a4b6880572063f (azcomputerguru account) — from vault services/gitea.sops.yaml
RMM API: claude-api@azcomputerguru.com / ClaudeAPI2026!@# — http://localhost:3001/api

Infrastructure & Servers

Pluto: 172.16.3.36, Windows Server 2019, VM on Jupiter. SSH: Administrator@172.16.3.36. Build pipeline SSHes as root (uses /root/.ssh/id_ed25519). Manual access uses guru's key.
Jupiter: 172.16.3.20, Unraid primary. SSH: root@172.16.3.20. 125 GB RAM total, 92 GB used (80 GB VMs, ~8 GB Docker). 33 GB available.
Jupiter VMs: Windows Server 2016 (32 GB), GuruRMM (16 GB), OwnCloud (16 GB), Claude-Builder (8 GB), Unifi (8 GB)
Jupiter notable Docker containers: seafile-elasticsearch (1.86 GB / 2 GB limit — at capacity), app (1.39 GB), seafile (1.13 GB), gitea (852 MB)
Gitea: Docker container on Jupiter, port 3000 (internal). External: https://git.azcomputerguru.com (via Cloudflare). Always use http://172.16.3.20:3000 for API calls.
Build webhook: POST http://172.16.3.30/webhook/build → nginx → http://127.0.0.1:9000 → gururmm-webhook.service → /opt/gururmm/webhook-handler.py

Commands & Outputs

# SSH to build server
ssh guru@172.16.3.30

# SSH hop to Pluto (from build server)
ssh -o StrictHostKeyChecking=no Administrator@172.16.3.36 hostname

# Jupiter RAM check
ssh root@172.16.3.20 "free -h"
# Mem: 125Gi total, 92Gi used, 808Mi free, 34Gi buff/cache, 33Gi available

# Gitea webhook test delivery
curl -s -X POST 'http://172.16.3.20:3000/api/v1/repos/azcomputerguru/gururmm/hooks/1/tests' \
  -H 'Authorization: token 9b1da4b79a38ef782268341d25a4b6880572063f'

# Trigger build via empty commit (correct method)
ssh guru@172.16.3.30 "cd /home/guru/gururmm && git commit --allow-empty -m 'chore: trigger build' && git push"

# Restart Gitea after app.ini change
ssh root@172.16.3.20 "docker restart gitea"

# Check webhook handler zombie issue
cat /var/run/gururmm-build.lock   # showed PID
ps -p <PID>                        # showed <defunct>
rm /var/run/gururmm-build.lock    # cleared stale lock

Build performance results:

Baseline (Defender on, warm sccache):  367s total
Post-Defender (warm sccache):           42s total
  Linux agent: 1s (fully cached)
  Pluto:       25s (cargo + WiX + 4 binaries)
  Deploy/sign: 16s
Speedup: 8.7x

Pending / Incomplete Tasks

Pluto password not in vault: infrastructure/pluto-build-server.sops.yaml doesn't exist yet. Password Paper123!@# is in memory only. Mike to add to vault.
BB-SERVER enrollment loop: duplicate key idx_agents_site_device — pre-existing, unresolved.
Windows 0.6.21 not yet distributed: Pluto builds produce 0.6.21 Windows artifacts on each run. After today's fixes, they should now deploy correctly on future pushes. Verify next build publishes Windows artifacts.
IMC1 Unicode escape sequence in hardware inventory: unresolved.
Policy wiring plan (ticklish-questing-stallman.md): Deferred.
Portal changelog page: API exists, no dashboard UI.
seafile-elasticsearch at container memory limit (1.86 GB / 2 GB): Monitor — may need limit raised.
macOS agent builds: Not yet implemented.
pre-commit hook not executable on build server: hint: The '/home/guru/gururmm/scripts/hooks/pre-commit' hook was ignored because it's not set as executable — emitted on every commit. Low priority but noisy.

Reference Information

Build pipeline commits (gururmm): 7773f49, 44fef95, 6eed227, 106fce9, 3e9ef32, 509f901 (all empty trigger commits from this session)
Pluto agent ID (RMM): 5316f56f-a1b3-4ac5-97ac-71ddf6a74d2e
Root SSH key fingerprint (build server, used by pipeline): SHA256:FirWvKG7jOqtG2nzX+D0a79/YLFjGAwuWcjP3yz5hCs — /root/.ssh/id_ed25519.pub
Guru SSH key fingerprint (build server, manual access): SHA256:Q+ivqd/K3eKMqvLdwlkvNWKxvp3NyLt17PcxDwtykFs — /home/guru/.ssh/id_ed25519.pub
Webhook handler: /opt/gururmm/webhook-handler.py — gururmm-webhook.service, port 9000
Build script: /opt/gururmm/build-agents.sh (production, runs as root via webhook)
Gitea webhook ID: 1, repo azcomputerguru/gururmm, event push, URL http://172.16.3.30/webhook/build
Gitea app.ini: /data/gitea/conf/app.ini inside gitea Docker container on Jupiter

Update: 22:45 PT — Platform parity, token efficiency, Linux agent implementation

User

User: Mike Swanson (mike)
Machine: DESKTOP-0O8A1RL
Role: admin
Session span: ~20:30–22:45 PT

Session Summary

This portion continued from the earlier webhook/build pipeline work (logged in the 15:20 PT update). The first task was completing the platform parity guideline that had been started before context compaction — a full matrix documenting Windows vs Linux vs macOS agent feature coverage was written into .claude/CODING_GUIDELINES.md, along with #[cfg(...)] gating guidance and a prioritized gap list.

Mike shared a screenshot of the terminal-bench@2.0 leaderboard showing "vix" ranked #1 at 90.2% accuracy using Claude Opus 4.7. Investigation of the vix GitHub repo revealed it is a third-party AI coding agent built on Anthropic's API with two optimizations: stem agents (preserve prompt cache across explore/plan/execute phases) and a virtual filesystem (code minification for token reduction). Both were evaluated for applicability to ClaudeTools. GrepAI semantic search was identified as the existing equivalent of the virtual filesystem — it eliminates reads entirely rather than just compressing them. The stem agent concept was implemented as a behavioral guideline (single-agent for coupled tasks) rather than new tooling. Four concrete optimizations were applied: CLAUDE.md trimmed ~45 lines, CODING_GUIDELINES.md got a GrepAI-first rule, OLLAMA.md scope expanded to 5 new tier-0 task types, and the agent dispatch section added single-agent guidance for coupled flows.

Mike clarified that "add feature X to the agent" means all three platforms (Windows + Linux + macOS) in the same change, no exceptions. The parity rule was sharpened to match this, and a feedback memory was saved so future sessions enforce it automatically.

The session concluded with a proper Linux agent parity audit via SSH Explore agent on 172.16.3.30. Five genuine gaps were identified: temperature sensors, user idle time, installed software list, running services list, and service checks. A Coding Agent implemented all five. Post-implementation: installed software and running services were already in inventory.rs — the earlier audit had overstated the gaps. Three real gaps were closed (temperature via /sys/class/thermal, idle time via xprintidle, service checks via systemctl). Build completed clean in 76 seconds, zero errors.

Key Decisions

GrepAI over minification — vix minifies code to reduce tokens; GrepAI avoids reading files at all. Semantic search is strictly superior; no minification layer added.
Stem agents as discipline — cache preservation benefit achieved by guideline change (single-agent for coupled tasks), not new infrastructure.
Watchdog not ported to Linux — systemd Restart=on-failure provides the equivalent; porting the in-process Rust watchdog would duplicate OS-level functionality.
xprintidle for idle time — subprocess call, zero new Cargo dependencies, gracefully returns None on headless servers where xprintidle is absent.
Gaps 3 & 4 already done — inventory.rs already had dpkg/rpm and systemctl list-units. Coding Agent verified before writing; only wrote what was actually missing.

Configuration Changes

Modified (claudetools repo):

.claude/CODING_GUIDELINES.md — GuruRMM platform parity matrix; GrepAI-first rule; sharpened parity rule wording per Mike's explicit statement
.claude/CLAUDE.md — trimmed ~45 lines: Live State Tracking, Automatic Context Loading, File Placement, Ollama sections compressed; single-agent guidance added
.claude/OLLAMA.md — expanded tier-0 scope: diff summarization, error categorization, agent phase handoff summaries, client email drafts, ticket classification with priority
.claude/memory/MEMORY.md — added GuruRMM agent parity feedback entry

Created (claudetools repo):

.claude/memory/feedback_gururmm_agent_parity.md — feedback memory: "add feature X" = all three platforms in same change

Modified (GuruRMM repo, 172.16.3.30:/home/guru/gururmm):

agent/src/metrics/mod.rs — Linux temperature via /sys/class/thermal/thermal_zone*; Linux user idle time via xprintidle subprocess
agent/src/checks.rs — Linux service check via systemctl is-active + optional systemctl restart with 3s re-check

Credentials & Secrets

None new this portion.

Infrastructure & Servers

GuruRMM server/build server: 172.16.3.30 (Jupiter), SSH as guru
GuruRMM agent repo: /home/guru/gururmm
Build log: /var/log/gururmm-build.log
Gitea internal: http://172.16.3.20:3000

Commands & Outputs

# Linux parity build result
Finished 'release' profile [optimized] target(s) in 76s
# 53 pre-existing warnings, zero errors

# GuruRMM commits this portion
a3cce0a feat(agent): Linux parity — temps, idle time, service checks
cc3d4d8 fix(webhook): prevent zombie lock with thread-based build dispatch

Pending / Incomplete Tasks

Policy wiring (plan: ticklish-questing-stallman.md) — deferred, still pending
Pluto password not in vault — Paper123!@# in memory only; needs infrastructure/pluto-build-server.sops.yaml
macOS agent builds — not yet built or tested; build-agents.sh has TODO-MACOS marker
Linux idle time on headless servers — xprintidle requires X11; returns None on servers. Future: D-Bus org.freedesktop.login1
Linux temperature lm-sensors — /sys/class/thermal works on most systems; lm-sensors integration would improve coverage
IPC/tray on Linux/macOS — still stubs; flagged in parity matrix
BB-SERVER enrollment loop — pre-existing duplicate key constraint, unresolved
Portal changelog UI — API exists, no dashboard UI
seafile-elasticsearch container at memory limit (1.86 GB / 2 GB) — monitor

Reference Information

terminal-bench leaderboard (community benchmark): https://terminal-bench.com
vix releases: https://github.com/kirby88/vix-releases
Platform parity matrix: .claude/CODING_GUIDELINES.md § "GuruRMM Agent — Platform Parity"
Claudetools commits: ee900fd (token efficiency), 8c522b3 (parity rule hardening)
GuruRMM commit: a3cce0a (Linux parity — temps, idle time, service checks)

Update: 16:40 PT — M365 alias add (developer@azcomputerguru.com) + Exchange Operator role fix

User

User: Mike Swanson (mike)
Machine: DESKTOP-0O8A1RL
Role: admin
Session span: ~16:20–16:40 PT, 2026-05-15

Session Summary

Added developer@azcomputerguru.com as an email alias to the ACG Admin distribution group (admin@azcomputerguru.com) in the azcomputerguru.com M365 tenant. The target turned out to be a mail-enabled distribution group (not a user mailbox), which required Exchange Online cmdlets rather than Graph API to modify.

Initial attempts via Graph PATCH on the group object failed with 403 from both user-manager and tenant-admin tiers, since distribution list proxyAddresses are Exchange-managed and cannot be written via Graph. Pivoted to the exchange-op tier and the EXO admin REST API (InvokeCommand). The exchange-op token acquired successfully but InvokeCommand also returned 403, revealing the Exchange Operator service principal had zero directory roles assigned in the ACG tenant — Exchange Administrator was missing.

Assigned Exchange Administrator to the Exchange Operator SP (OID: 83c225f1-b38d-4063-9fdd-642b6b09ae8b) using the tenant-admin tier. After an 8-second propagation wait, retried InvokeCommand with Set-DistributionGroup. The hash table add syntax ({"Add": [...]}) was rejected by the REST API with a type conversion error; resolved by passing the full flat address list as a replacement array. Change confirmed live after a 20-second Exchange replication delay.

Subsequently searched mike@azcomputerguru.com's mailbox (via investigator tier / Graph Mail.Read) for Apple emails. Found a verification email from appleid@id.apple.com sent to admin@azcomputerguru.com at 23:31 UTC — arrived minutes after the alias was added, confirming the use case. Also surfaced an Apple Developer Program enrollment thread from 2026-05-11 (enrollment ID HH5UA87LAH, currently stalled on identity verification).

Also answered a user question about the Claude Code "fan out agents" prompt — the feature that spawns parallel agents in isolated git worktrees for large parallel tasks, triggered via /batch.

Key Decisions

Used Exchange Online InvokeCommand instead of Graph PATCH — distribution lists (groupTypes: []) are Exchange-managed; Graph PATCH on proxyAddresses is not supported for this recipient type regardless of permission tier.
Passed full address list rather than hash table add syntax — EXO REST API InvokeCommand does not support PowerShell hash table parameters (@{Add=...}); the only working approach was providing the complete replacement array including all existing entries.
Assigned Exchange Administrator role to Exchange Operator SP for ACG tenant — the MSP apps had never been onboarded against the ACG own tenant; this was a gap. The role was assigned permanently (not PIM-managed) using tenant-admin tier.
Used investigator tier for mailbox search — user-manager and exchange-op both lack Graph Mail.Read; investigator has it as part of its read-only audit scope.

Problems Encountered

Graph PATCH 403 on group proxyAddresses — both user-manager and tenant-admin returned 403; root cause was that DL proxyAddresses require Exchange Online write, not Graph directory write. Resolved by switching to InvokeCommand.
Exchange Operator InvokeCommand 403 — Exchange Operator SP had no directory roles in the ACG tenant (Exchange Administrator was missing). Resolved by assigning the role via tenant-admin Graph token. Side note: this gap means all previous exchange-op attempts against azcomputerguru.com would have failed the same way.
Set-DistributionGroup hash table parameter rejected — {"Add": [...]} format caused a Newtonsoft.Json type conversion error in the EXO REST layer. Resolved by fetching current addresses via Get-DistributionGroup and passing the full array as a replacement.
20-second replication delay — alias did not appear in immediate verify call; confirmed live on second check after waiting.

Configuration Changes

None (no files modified in claudetools repo this session).

Credentials & Secrets

None new. Existing vault entries used:

msp-tools/computerguru-security-investigator.sops.yaml — cert auth
msp-tools/computerguru-exchange-operator.sops.yaml — cert auth
msp-tools/computerguru-tenant-admin.sops.yaml — cert auth
msp-tools/computerguru-user-manager.sops.yaml — cert auth

Infrastructure & Servers

Tenant: azcomputerguru.com — tenant ID ce61461e-81a0-4c84-bb4a-7b354a9a356d
Exchange Operator SP OID (ACG tenant): 83c225f1-b38d-4063-9fdd-642b6b09ae8b
ACG Admin DL object ID (Graph groups): 9583782e-5b76-4636-bbeb-2a559d6a599d
Role assigned: Exchange Administrator (29232cdf-9323-42fd-ade2-1d097af3e4de) — role assignment ID 3ywjKSOT_UKt4h0JevPk3vElwoONs2NAn91kK2sJros-1
EXO endpoint used: https://outlook.office365.com/adminapi/beta/{tenant}/InvokeCommand

Commands & Outputs

# Resolve tenant
bash scripts/resolve-tenant.sh azcomputerguru.com
# -> ce61461e-81a0-4c84-bb4a-7b354a9a356d

# Get group members
CmdletName: Get-DistributionGroupMember, Identity: admin@azcomputerguru.com
# -> mike@azcomputerguru.com, wwilliams@azcomputerguru.com

# Assign Exchange Administrator to Exchange Operator SP
POST /roleManagement/directory/roleAssignments
{"roleDefinitionId":"29232cdf-9323-42fd-ade2-1d097af3e4de","principalId":"83c225f1-b38d-4063-9fdd-642b6b09ae8b","directoryScopeId":"/"}
# -> HTTP 201

# Add alias (full replacement list)
CmdletName: Set-DistributionGroup
Parameters: {Identity: admin@azcomputerguru.com, EmailAddresses: [SMTP:admin@, smtp:Sifo-Office@, smtp:sifoidak@, smtp:admin_azcomputerguru.com@azcomputerguru.onmicrosoft.com, X500:..., smtp:developer@azcomputerguru.com]}
# -> HTTP 200, no warnings

# Verify (after 20s delay)
CmdletName: Get-DistributionGroup — confirmed smtp:developer@azcomputerguru.com present

Pending / Incomplete Tasks

Apple Developer Program enrollment stalled — enrollment ID HH5UA87LAH, identity verification failure. Email from 2026-05-11 says "We can't verify your identity." Needs follow-up action in the Apple Developer portal.
Apple Account verification email — arrived at admin@azcomputerguru.com at 23:31 UTC. Verification link needs to be clicked (body not pulled this session).
MSP app onboarding for ACG own tenant — Exchange Administrator was the only role confirmed missing and fixed. Full onboard-tenant.sh run against azcomputerguru.com was not done; other roles (Security Investigator Exchange Admin, User Manager User Admin + Auth Admin) may also be missing. Consider running bash scripts/onboard-tenant.sh azcomputerguru.com to audit.

Reference Information

ACG Admin DL current aliases post-change: SMTP:admin@azcomputerguru.com, smtp:Sifo-Office@, smtp:sifoidak@, smtp:admin_azcomputerguru.com@azcomputerguru.onmicrosoft.com, smtp:developer@azcomputerguru.com
Apple D-U-N-S numbers: COMPUTER GURU = 005661506, ARIZONA COMPUTER GURU = 020317881
Apple Developer enrollment ID: HH5UA87LAH

63 KiB Raw Blame History Unescape Escape

Session Log — 2026-05-15

Update: 06:21 UTC — Session log housekeeping, submodule sync fix

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User

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Server Source (on /home/guru/gururmm/)

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Update: 07:50 PT — Network discovery: hostname lookup, subnet auto-detection, fleet update to 0.6.20

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Server Source (/home/guru/gururmm/)

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Update: 09:13 PT — Zombie connection fix (0.6.21) + automated changelog system

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Update: 15:20 PT — Pluto SSH recovery, Defender removal, build pipeline repair, perf test

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Update: 22:45 PT — Platform parity, token efficiency, Linux agent implementation

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Update: 16:40 PT — M365 alias add (developer@azcomputerguru.com) + Exchange Operator role fix

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Infrastructure & Servers

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63 KiB

Raw Blame History

Server Source (on `/home/guru/gururmm/`)

Server Source (`/home/guru/gururmm/`)