claudetools/session-logs/2026-04-20-session.md

Session Log — 2026-04-20

User

• User: Mike Swanson (mike)
• Machine: DESKTOP-0O8A1RL
• Role: admin

Session Summary

This session continued from a previous context that ran out of window. It covered two bodies of work:

1. Remediation skill complete rewrite — Updated all skill files to reflect the new 5-app tiered Entra architecture (Security Investigator, Exchange Operator, User Manager, Tenant Admin, Defender Add-on) replacing the old single over-permissioned app.

2. Cascades Tucson breach check on John Trozzi — Ran a full 10-point breach check after John reported spoofed email in his inbox. Mailbox confirmed clean; incident is inbound phishing, not account compromise.

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Work 1: Remediation Skill Rewrite

Context (from prior session — summarized)

Previous session built out the full tiered MSP Entra app architecture:

• Created all 5 apps + management app via ComputerGuru-Management SP
• Granted admin consent in Grabblaw for Security Investigator + User Manager
• Old app fabb3421 (ComputerGuru - AI Remediation) had 159 permissions including Defender ATP, which broke consent on tenants without MDE license (AADSTS650052)

Files Rewritten

D:/claudetools/.claude/skills/remediation-tool/scripts/get-token.sh

• Completely rewritten: accepts <tenant-id|domain> <tier> instead of <tenant-id> <scope>
• Tiers: investigator | investigator-exo | exchange-op | user-manager | tenant-admin | defender
• Each tier maps to correct CLIENT_ID, vault SOPS path, and resource scope URL
• Cache key is now {tenant}/{tier}.jwt (not {tenant}/{scope}.jwt)
• Falls back through both credentials.client_secret and credentials.credential field names
• Falls back to raw sops+python if vault.sh fails

D:/claudetools/.claude/skills/remediation-tool/SKILL.md

• Added full app tier table with App IDs and vault files
• Updated Exchange REST prerequisites to name correct SP per operation
• Added minimum-privilege guidance ("never use tenant-admin for read-only check")

D:/claudetools/.claude/commands/remediation-tool.md

• Rewrote token acquisition to use tier flags
• Added per-app consent URLs in correct format (redirect_uri=https://azcomputerguru.com)
• Added disable-smtp-auth action
• Mapped each remediation action to its correct app tier (Exchange Operator for EXO write, User Manager for user ops)

D:/claudetools/.claude/skills/remediation-tool/references/gotchas.md

• Full rewrite: 5-app suite table, per-app consent URLs, directory role map updated
• Tenant table updated: Grabblaw now shows Security Investigator + User Manager consented (2026-04-20)
• Migration note for Valleywide/Dataforth/Cascades (still on old app)
• AADSTS650052 note for Defender tier on non-MDE tenants

D:/claudetools/.claude/skills/remediation-tool/references/checklist.md

• False-positive filter updated to match any "ComputerGuru" app display name

D:/claudetools/.claude/skills/remediation-tool/references/graph-endpoints.md

• Added token acquisition block at top with tier variable mapping
• Exchange REST section now distinguishes $EXO_R (Security Investigator) from $EXO_W (Exchange Operator)

Vault Field Name Note

New SOPS files for the 5 apps were created in previous session. The field name for client secrets may be credentials.client_secret or credentials.credential. The updated get-token.sh tries both. If neither works on first use, check field with:

bash D:/vault/scripts/vault.sh get msp-tools/computerguru-security-investigator.sops.yaml

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Work 2: Cascades Tucson — John Trozzi Breach Check

Trigger

John reported "spoofed email in his inbox." He forwarded the phishing email to howard@azcomputerguru.com and emailed Mike at 12:26 UTC with subject "Spoof emails."

Approach Note

Cascades Tucson still uses the OLD app (fabb3421) — the new Security Investigator hasn't been consented there yet. Used old app credentials from vault (msp-tools/claude-msp-access-graph-api.sops.yaml) for this investigation.

Tenant

• Domain: cascadestucson.com
• Tenant ID: 207fa277-e9d8-4eb7-ada1-1064d2221498
• App used: fabb3421 (old app, still active at Cascades)

User

• UPN: john.trozzi@cascadestucson.com
• User ID: a638f4b9-6936-4401-a9b7-015b9900e49e
• Last password change: 2026-04-16T16:05:11Z (self-service, after April 16 remediation)

10-Point Results — All Clean

Check	Result
Graph inbox rules	CLEAN — no custom rules
Exchange REST rules (incl. hidden)	CLEAN — Junk E-mail Rule only
Mailbox forwarding	CLEAN — null/false on all fields
Delegates / FullAccess	CLEAN — no non-SELF
SendAs grants	CLEAN — no non-SELF
OAuth consents	CLEAN — BlueMail (2022) + EAS, both legitimate
Auth methods	NOTE — duplicate Authenticator (SM-F731U null date), low risk
Sign-ins 30d	CLEAN — all US/Phoenix, IP 184.191.143.62, no foreign access
Risky user	CLEAN — riskLevel: none
Directory audits	EXPECTED — April 16 sysadmin reset cycle + John self-service pw change

Incident Finding

John received phishing email:

• Subject: "ATTN!! — Pending 5 (Pages) Documents expires in 2 days REF, ID:f1bb60a2a1d6ae023a3c3e0c0f959a8d"
• Classic credential-harvesting lure
• John correctly identified it, forwarded to Howard, reported to Mike
• No evidence of link click or credential entry
• Original email no longer in inbox/deleted — John deleted it

Google Account Alert

John received a security alert (16:01 UTC today) from no-reply@accounts.google.com for 201cascades@gmail.com. Possibly a shared facility account. Confirm it has 2FA.

DMARC Finding

_dmarc.cascadestucson.com: v=DMARC1;p=none;pct=100;rua=mailto:info@cascadestucson.com
cascadestucson.com SPF: v=spf1 ip4:72.194.62.5 include:spf.protection.outlook.com -all

• SPF is tight (-all) — good
• DMARC is p=none — monitoring only, no enforcement. Phishing emails can land in inboxes
• Action needed: Upgrade to p=quarantine after confirming DKIM. Coordinate with Meredith.

Recommendations

1. Confirm John didn't click anything or enter credentials (if he did: revoke-sessions + password-reset)
2. Howard should delete the forwarded phishing email without clicking
3. Upgrade DMARC to p=quarantine (coordinate with Meredith)
4. Confirm DKIM is configured for cascadestucson.com in Exchange Online
5. Verify 201cascades@gmail.com Google alert
6. Clean up duplicate Authenticator entry (SM-F731U, null date) — low priority

Report Location

D:/claudetools/clients/cascades-tucson/reports/2026-04-20-breach-check-john-trozzi.md Committed: db157e3

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Credentials Reference (from prior session — carried forward)

ComputerGuru-Management App (ACG home tenant)

• App ID: 0df4e185-4cf2-478c-a490-cc4ef36c6118
• Tenant ID: ce61461e-81a0-4c84-bb4a-7b354a9a356d
• Secret: C8t8Q~.bN-q5kJ~ARhkK3oMgg~w6pQhRq3-IKc15
• Vault: D:/vault/msp-tools/computerguru-management.sops.yaml
• Permissions: Application.ReadWrite.All, AppRoleAssignment.ReadWrite.All, User.Read.All

ComputerGuru Security Investigator (multi-tenant, read-only breach checks)

• App ID: bfbc12a4-f0dd-4e12-b06d-997e7271e10c
• Secret: LS28Q~wHInqBB1y1TOWfwamKHBz~D2IFeSyUCcb0
• Vault: D:/vault/msp-tools/computerguru-security-investigator.sops.yaml
• Tenants consented: Grabblaw (032b383e) — Security Investigator + Exchange Admin role needed
• Note: NOT YET CONSENTED at Cascades, Dataforth, Valleywide — still using old app there

ComputerGuru Exchange Operator (multi-tenant, EXO write)

• App ID: b43e7342-5b4b-492f-890f-bb5a4f7f40e9
• Secret: Ct28Q~fKYUu.RvkMaGNAV1YeK6h-HBewCTPnwa.Y
• Vault: D:/vault/msp-tools/computerguru-exchange-operator.sops.yaml

ComputerGuru User Manager (multi-tenant, user/group write)

• App ID: 64fac46b-8b44-41ad-93ee-7da03927576c
• Secret: GEQ8Q~Xl0_Lrbq85QjEyUsvK9rMe1m-C.ze.0ahN
• Vault: D:/vault/msp-tools/computerguru-user-manager.sops.yaml
• Tenants consented: Grabblaw (032b383e)

ComputerGuru Tenant Admin (multi-tenant, high-privilege)

• App ID: 709e6eed-0711-4875-9c44-2d3518c47063
• Secret: GYe8Q~I-hzqK1hUsh2uUg6RVFwM1TQt8C7h8XaUm
• Vault: D:/vault/msp-tools/computerguru-tenant-admin.sops.yaml

ComputerGuru Defender Add-on (multi-tenant, MDE only)

• App ID: dbf8ad1a-54f4-4bb8-8a9e-ea5b9634635b
• Secret: r1h8Q~L4kPb3STTjazbxNDsYw3JuHm1yIhTy5bqM
• Vault: D:/vault/msp-tools/computerguru-defender-addon.sops.yaml

Old App (DEPRECATED — still active at Cascades/Dataforth/Valleywide)

• App ID: fabb3421-8b34-484b-bc17-e46de9703418
• Display name: ComputerGuru - AI Remediation
• Vault: D:/vault/msp-tools/claude-msp-access-graph-api.sops.yaml → field: credentials.credential
• Status: Retire after migrating remaining tenants to new app suite

Mike's Entra User ID (for app ownership)

• Object ID: f34ebe40-9565-4135-af4c-2e808df57a25
• ACG Tenant: ce61461e-81a0-4c84-bb4a-7b354a9a356d

Grabblaw

• Tenant ID: 032b383e-96e4-491b-880d-3fd3295672c3
• Svetlana Larionova: slarionova@grabblaw.com (created 2026-04-20, temp pw: TempGrabb2026!, User ID: affab40c-5535-4c1a-9a78-a2eda1a4a3b7)
• License: M365 Business Premium (f245ecc8-75af-4f8e-b61f-27d8114de5f3)
• Apps consented: Security Investigator, User Manager
• Directory roles: none assigned yet (no Exchange Admin on either SP)

Cascades Tucson

• Tenant ID: 207fa277-e9d8-4eb7-ada1-1064d2221498
• Apps: Still using old app fabb3421. New app not yet consented.
• Directory roles (old app): Exchange Administrator, User Administrator

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Pending Items

MSP App Suite Migration

• Consent Security Investigator at Cascades, Dataforth, Valleywide
• Assign Exchange Administrator role to Security Investigator SP in Cascades + Dataforth
• Publisher verification on Apps 3-5 and Defender Add-on (MPN 6149186 — Arizona Computer Guru LLC)
• Retire/delete old ComputerGuru - AI Remediation app (fabb3421) after migration

Cascades Tucson

• Confirm John Trozzi didn't click phishing link / enter credentials
• Howard: delete the forwarded phishing email
• DMARC p=none → p=quarantine (after DKIM confirmed) — coordinate with Meredith
• Confirm DKIM configured for cascadestucson.com in Exchange Online
• Verify 201cascades@gmail.com Google security alert
• Clean up duplicate John Authenticator entry (low priority)

azcomputerguru.com (from prior session)

• Add ToS + Privacy URLs to new app registrations in portal (Branding & properties)
• Vault cPanel credentials at clients/azcomputerguru/cpanel.sops.yaml
• Add Windows SSH key to authorized_keys on 172.16.3.10
• Reset mike WP password to permanent value and vault it

ClaudeTools

• Add Windows SSH key to authorized_keys on 172.16.3.30

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Update: 19:08 UTC — CLAUDE.md Optimization

Summary

Refactored .claude/CLAUDE.md to reduce context window pressure. Extracted verbose sections to on-demand reference files. No functional changes — same rules, smaller footprint.

Changes Made

.claude/CLAUDE.md — 494 lines → 252 lines (~49% reduction)

• Work Mode section: replaced 22-line narrative with a 5-row detection table; dropped color references (color changes don't work programmatically anyway — mode.md handles that)
• PROJECT_STATE.md Action Protocol: removed entirely (~65 lines) — moved to dedicated file
• Ollama section: trimmed from ~90 lines to 5-line summary + pointer
• Auto Context Loading: removed Benefits list, condensed anti-pattern examples to one sentence
• Credential Access: kept the 4 vault commands, removed encryption/key location details

.claude/OLLAMA.md — new file (67 lines)

• Full Ollama reference: endpoints, models, connection examples, review policy
• Only loaded when Claude needs to call Ollama (Tier 0 tasks)

.claude/PROJECT_STATE_PROTOCOL.md — new file (42 lines)

• Full locking protocol: what requires a lock, how to claim/release, stale lock rule
• Only loaded when Auto Context Loading finds a PROJECT_STATE.md in a project

Decisions

• PROJECT_STATE files already have brief locking instructions embedded in their headers — the full protocol in CLAUDE.md was redundant
• Work mode colors were dropped from CLAUDE.md because /color is a CLI built-in Claude can't invoke programmatically; mode.md already has the authoritative detail
• Ollama extraction was the biggest single win (~90 lines) — it's only needed for Tier 0 delegation, not every session

Pending

• None. This was a self-contained optimization pass.

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Update: 19:48 UTC — Python Fix + CLAUDE.md Continued

Summary

Fixed Windows python3 Store alias errors (exit code 49) burning tokens on every Python call. Also committed previous CLAUDE.md optimization work.

Root Cause

Windows Store app execution aliases for python.exe and python3.exe were intercepting calls and returning exit 49 instead of running Python. Fix was two-part:

1. Code: replace python3 with py (Windows launcher) or jq throughout all scripts/docs
2. System: Mike disabled the Store aliases in Settings > Apps > Advanced app settings > App execution aliases

Files Changed

ClaudeTools repo (936ea49):

• .claude/OLLAMA.md — reachability check: python -c → jq -r, one-liner: python3 → py
• .claude/commands/syncro.md — python → py
• .claude/scripts/sync.sh — fallback loop: python3 python → py python3 python; also updated error message
• .claude/skills/1password/references/op_commands.md — all python3 → py; JSON one-liners → jq
• .claude/skills/1password/references/secret_references.md — all python3 → py; field list → jq
• .claude/skills/1password/scripts/check_setup.sh — vault list: python3 → jq
• .claude/skills/1password/scripts/env_from_op.sh — item lists → jq; vault/title extraction → jq; heredoc: python3 - → py -
• .claude/skills/1password/scripts/store_secret.sh — item ID + vault name extraction: python3 → jq
• .claude/skills/remediation-tool/scripts/get-token.sh — fallback loop: python3 python py → py python python3
• .claude/DATABASE_FIRST_PROTOCOL.md — python -c → jq -r
• .claude/settings.local.json — added "Bash(py:*)" to allowlist

Vault repo (4590370):

• scripts/vault.sh — fallback loop: python python3 py → py python python3

Python State on DESKTOP-0O8A1RL

Command	Status
python3	BROKEN — Store alias disabled, now fails cleanly
python	BROKEN — Store alias disabled
py	WORKS — Windows launcher at C:\Windows\py.exe
jq	WORKS — C:\Users\guru\AppData\Local\Microsoft\WinGet\Links\jq.exe
Python install	C:\Program Files\Python314\python.exe (also Python312 in user AppData)

Memory Saved

Added feedback_python_windows.md to .claude/memory/: use py not python3, prefer jq for JSON.

No Credentials / No Pending Items from This Update

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Update: 12:55

Glaztech — Exchange Online DMARC Override

• Consented Exchange Operator app in glaztech.com tenant (82931e3c-de7a-4f74-87f7-fe714be1f160)
• Created transport rule "TEMP - Allow DMARC fail from clearcutglass.com" via EXO REST InvokeCommand
  • GUID: 6b702a5c-02ad-46e5-a2e1-7cb70284bd5c
  • Action: SetSCL = -1 for sender domain clearcutglass.com
• Syncro ticket #32176 created for Glaz-Tech Industries (customer ID 143932)
• Full detail: clients/glaztech/session-logs/2026-04-20-session.md

Syncro Skill Fix

• Investigated why labor/time entries weren't being saved on tickets
• Root cause: POST /tickets/{id}/comment silently ignores product_id, minutes_spent, bill_time_now (Syncro API bug)
• Fix: use POST /tickets/{id}/timer_entry with start_at, end_at, billable, product_id — confirmed working
• Updated .claude/commands/syncro.md with correct two-call pattern and WARNING on broken comment fields
• New behavior rules: always ask for minutes + labor type before billing; always show comment preview before posting

Memory Updates

• feedback_syncro_billing.md — ask for time + show preview before any Syncro billing action

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Key Infrastructure Reference

Resource	Details
IX Web Hosting	172.16.3.10 (ext: 72.194.62.5) WHM port 2087
cPanel user	azcomputerguru
WP DB	azcomputerguru_acg2025, table prefix Lvkai5BQ_, mike/TempWP2026!
ClaudeTools API	http://172.16.3.30:8001
GuruRMM server	172.16.3.30:3001
Gitea	http://172.16.3.20:3000 (internal)
ACG Tenant	ce61461e-81a0-4c84-bb4a-7b354a9a356d