Two AI includes documented themselves under names nothing else uses

Monitors/system_tuning_monitor.sh

@@ -18,6 +18,22 @@
 # WebGUI slowdowns or timeouts under load.
 #
 # ==============================================================================================
+# OPERATIONAL MODEL
+# ==============================================================================================
+#
+# Each run snapshots:
+#   inotify: instances in use vs INOTIFY_MAX_INSTANCES kernel limit.
+#            Top 5 consumers by instance count. Warns above INOTIFY_WARN_PCT.
+#   php-fpm: active workers vs PHP_MAX_CHILDREN limit.
+#            Warns above PHP_FPM_WARN_PCT.
+#
+# Log line format (one per run, trimmed to TUNING_LOG_RETENTION days):
+#   DATE|TIME|INOTIFY_USED|INOTIFY_LIMIT|INOTIFY_PCT|INOTIFY_WARN|
+#   PHPFPM_ACTIVE|PHPFPM_MAX|PHPFPM_PCT|PHPFPM_WARN
+# INOTIFY_WARN and PHPFPM_WARN are 1/0 flags. weekly_health_digest.sh counts
+# warnings over the week to show trend severity.
+#
+# ==============================================================================================
 # DESIGN PRINCIPLES
 # ==============================================================================================
 #
@@ -36,22 +52,6 @@
 #   signal — routine snapshots below the threshold produce nothing.
 #
 # ==============================================================================================
-# OPERATIONAL MODEL
-# ==============================================================================================
-#
-# Each run snapshots:
-#   inotify: instances in use vs INOTIFY_MAX_INSTANCES kernel limit.
-#            Top 5 consumers by instance count. Warns above INOTIFY_WARN_PCT.
-#   php-fpm: active workers vs PHP_MAX_CHILDREN limit.
-#            Warns above PHP_FPM_WARN_PCT.
-#
-# Log line format (one per run, trimmed to TUNING_LOG_RETENTION days):
-#   DATE|TIME|INOTIFY_USED|INOTIFY_LIMIT|INOTIFY_PCT|INOTIFY_WARN|
-#   PHPFPM_ACTIVE|PHPFPM_MAX|PHPFPM_PCT|PHPFPM_WARN
-# INOTIFY_WARN and PHPFPM_WARN are 1/0 flags. weekly_health_digest.sh counts
-# warnings over the week to show trend severity.
-#
-# ==============================================================================================
 # OPERATIONAL SAFEGUARDS
 # ==============================================================================================
 #

Monitors/weekly_health_digest.sh

@@ -14,24 +14,6 @@
 # into a single digest. Reads only — writes nothing, changes nothing.
 #
 # ==============================================================================================
-# DESIGN PRINCIPLES
-# ==============================================================================================
-#
-# Aggregator, Not Generator
-#   This script reads state files that other scripts maintain. It never produces
-#   health data itself — it only presents what is already there. Each source
-#   script remains responsible for its own state; this script is the envelope.
-#
-# Profile-Driven Notification
-#   The cron schedule never changes. The DIGEST_PROFILE in master.conf controls
-#   when notifications actually send — switching from daily noise to weekly
-#   summaries is a one-line conf change, not a cron edit.
-#
-# Read-Only, No Side Effects
-#   Writes nothing, changes nothing, triggers nothing. Safe to run at any time
-#   for a health snapshot without affecting any running service or state file.
-#
-# ==============================================================================================
 # OPERATIONAL MODEL
 # ==============================================================================================
 #
@@ -58,6 +40,24 @@
 #   RAMDISK_PATH / TRANSCODE_LINK — current transcode location and usage
 #
 # ==============================================================================================
+# DESIGN PRINCIPLES
+# ==============================================================================================
+#
+# Aggregator, Not Generator
+#   This script reads state files that other scripts maintain. It never produces
+#   health data itself — it only presents what is already there. Each source
+#   script remains responsible for its own state; this script is the envelope.
+#
+# Profile-Driven Notification
+#   The cron schedule never changes. The DIGEST_PROFILE in master.conf controls
+#   when notifications actually send — switching from daily noise to weekly
+#   summaries is a one-line conf change, not a cron edit.
+#
+# Read-Only, No Side Effects
+#   Writes nothing, changes nothing, triggers nothing. Safe to run at any time
+#   for a health snapshot without affecting any running service or state file.
+#
+# ==============================================================================================
 # OPERATIONAL SAFEGUARDS
 # ==============================================================================================
 #

Monitors/zfs_memory_snapshot.sh

@@ -15,6 +15,24 @@
 # comparison. In --dry-run mode, console only — nothing written to the log.
 #
 # ==============================================================================================
+# OPERATIONAL MODEL
+# ==============================================================================================
+#
+# Five report sections (each skips gracefully if its data source is unavailable):
+#
+#   ZFS pool health   — status, state, errors per pool. Pools in
+#                       ZFS_REPORT_IGNORE_POOLS excluded from the report
+#                       (still fully monitored by unRAID — report-only exclusion).
+#   ARC statistics    — current ARC vs max, metadata pressure, hit rate.
+#                       Warns if ARC utilisation exceeds ZFS_REPORT_ARC_WARN_PCT, or if
+#                       ARC headroom (max - current) drops below ZFS_REPORT_ARC_FREE_WARN_GB.
+#   Memory status     — total, free, available RAM (informational only — see note below).
+#                       Warns if available < ZFS_REPORT_AVAIL_WARN_GB.
+#   Docker memory     — top ZFS_REPORT_DOCKER_TOP containers by memory usage.
+#                       Useful for spotting containers approaching watchdog limits.
+#   Kernel pressure   — vmstat snapshot (3 samples).
+#
+# ==============================================================================================
 # DESIGN PRINCIPLES
 # ==============================================================================================
 #
@@ -42,24 +60,6 @@
 #   reclaimable cache) is still checked separately as a true system-pressure signal.
 #
 # ==============================================================================================
-# OPERATIONAL MODEL
-# ==============================================================================================
-#
-# Five report sections (each skips gracefully if its data source is unavailable):
-#
-#   ZFS pool health   — status, state, errors per pool. Pools in
-#                       ZFS_REPORT_IGNORE_POOLS excluded from the report
-#                       (still fully monitored by unRAID — report-only exclusion).
-#   ARC statistics    — current ARC vs max, metadata pressure, hit rate.
-#                       Warns if ARC utilisation exceeds ZFS_REPORT_ARC_WARN_PCT, or if
-#                       ARC headroom (max - current) drops below ZFS_REPORT_ARC_FREE_WARN_GB.
-#   Memory status     — total, free, available RAM (informational only — see note below).
-#                       Warns if available < ZFS_REPORT_AVAIL_WARN_GB.
-#   Docker memory     — top ZFS_REPORT_DOCKER_TOP containers by memory usage.
-#                       Useful for spotting containers approaching watchdog limits.
-#   Kernel pressure   — vmstat snapshot (3 samples).
-#
-# ==============================================================================================
 # OPERATIONAL SAFEGUARDS
 # ==============================================================================================
 #

Plugin/unraid/System_Essentials/php_fpm_max_children.sh

@@ -18,6 +18,19 @@
 # total. Too high wastes RAM; too low causes slowdowns.
 #
 # ==============================================================================================
+# OPERATIONAL MODEL
+# ==============================================================================================
+#
+#   1. Read the current pm.max_children from the PHP-FPM pool config
+#   2. Already at or above the target → exit silently, no write, no restart
+#   3. Otherwise rewrite the value and restart PHP-FPM via the adapter
+#   4. Verify PHP-FPM came back up
+#
+# Runs at array start, before the WebGUI sees real load. The setting does not survive an
+# unRAID update — the OS replaces the pool config — which is why this reapplies every boot
+# rather than being a one-time install step.
+#
+# ==============================================================================================
 # DESIGN PRINCIPLES
 # ==============================================================================================
 #
@@ -41,19 +54,6 @@
 #   7. Read back config to confirm value applied
 #
 # ==============================================================================================
-# OPERATIONAL MODEL
-# ==============================================================================================
-#
-#   1. Read the current pm.max_children from the PHP-FPM pool config
-#   2. Already at or above the target → exit silently, no write, no restart
-#   3. Otherwise rewrite the value and restart PHP-FPM via the adapter
-#   4. Verify PHP-FPM came back up
-#
-# Runs at array start, before the WebGUI sees real load. The setting does not survive an
-# unRAID update — the OS replaces the pool config — which is why this reapplies every boot
-# rather than being a one-time install step.
-#
-# ==============================================================================================
 # OPERATIONAL SAFEGUARDS
 # ==============================================================================================
 #

Plugin/unraid/System_Essentials/unraid_api_key_renew.sh

@@ -14,20 +14,6 @@
 # page always reflects the live key value.
 #
 # ==============================================================================================
-# DESIGN PRINCIPLES
-# ==============================================================================================
-#
-# Self-Healing at Boot
-#   The unraid-api registry is ephemeral — OS updates and service restarts clear
-#   it without warning. Running at every array start means the key is always
-#   present after boot without any manual intervention.
-#
-# Conf Stays Current
-#   HOST*_UNRAID_API_KEY in the local host conf is updated after every renewal.
-#   The partnership page reads the conf — it always reflects the live key value
-#   without a separate sync step.
-#
-# ==============================================================================================
 # OPERATIONAL MODEL
 # ==============================================================================================
 #
@@ -42,6 +28,20 @@
 # a key present in the conf but absent from the registry is the exact failure it repairs.
 #
 # ==============================================================================================
+# DESIGN PRINCIPLES
+# ==============================================================================================
+#
+# Self-Healing at Boot
+#   The unraid-api registry is ephemeral — OS updates and service restarts clear
+#   it without warning. Running at every array start means the key is always
+#   present after boot without any manual intervention.
+#
+# Conf Stays Current
+#   HOST*_UNRAID_API_KEY in the local host conf is updated after every renewal.
+#   The partnership page reads the conf — it always reflects the live key value
+#   without a separate sync step.
+#
+# ==============================================================================================
 # OPERATIONAL SAFEGUARDS
 # ==============================================================================================
 #

Plugin/unraid/Tools/ai_explain_check.sh

@@ -16,12 +16,7 @@
 #   Not scheduled and deliberately not in any orchestrator. This is a development check — it runs
 #   when the routing changes, not every night. Nothing on the running system depends on it.
 #
-# RUNTIME MODES
+# DESIGN PRINCIPLES
-#   ai_explain_check.sh            check every fixture
-#   ai_explain_check.sh --verbose  print the full explain report for each case
-#   ai_explain_check.sh <pattern>  only cases whose question matches the pattern
-#
-# OPERATIONAL SAFEGUARDS
 #   Asserts routing, never wording.
 #       Which capabilities a profile holds and which evidence was attached are decided before the
 #       model is asked anything. Asserting on generated prose would fail for reasons that tell
@@ -31,8 +26,16 @@
 #       An unrecognised key is an error, not a skip. A typo in an assertion that silently passes
 #       is worse than no assertion, because the line still reads as covered.
 #
+# OPERATIONAL SAFEGUARDS
+#   Read-only. Runs fixtures through --explain and compares; writes nothing and changes no state.
+#
 #   Exits non-zero on any failure, so it can gate a commit.
 #
+# RUNTIME MODES
+#   ai_explain_check.sh            check every fixture
+#   ai_explain_check.sh --verbose  print the full explain report for each case
+#   ai_explain_check.sh <pattern>  only cases whose question matches the pattern
+#
 # DEPENDS ON
 #   Plugin/unraid/Tools/ai_chat_worker.php   --explain mode
 #   Plugin/unraid/Tools/ai_explain_fixtures.txt

Plugin/unraid/Tools/remote_arr_cache_writer.sh

@@ -15,19 +15,6 @@
 # Accepts --host=HOST2 to refresh a single host (used by the UI refresh button).
 #
 # ==============================================================================================
-# DESIGN PRINCIPLES
-# ==============================================================================================
-#
-# Cache-First, Never Live on Page Load
-#   Remote arr APIs have non-trivial latency — calling them on every page view
-#   would make the arrs page slow and fragile. Writing to /tmp/vv_cache/ on a
-#   2-hour schedule decouples page load time from network availability.
-#
-# Single-Host Refresh for UI
-#   The UI refresh button passes --host=HOSTN to update one host without waiting
-#   for the full 2-hour cycle. Keeps the cache fresh when a user requests it.
-#
-# ==============================================================================================
 # OPERATIONAL MODEL
 # ==============================================================================================
 #
@@ -44,6 +31,19 @@
 # back to live calls when a file is missing or stale.
 #
 # ==============================================================================================
+# DESIGN PRINCIPLES
+# ==============================================================================================
+#
+# Cache-First, Never Live on Page Load
+#   Remote arr APIs have non-trivial latency — calling them on every page view
+#   would make the arrs page slow and fragile. Writing to /tmp/vv_cache/ on a
+#   2-hour schedule decouples page load time from network availability.
+#
+# Single-Host Refresh for UI
+#   The UI refresh button passes --host=HOSTN to update one host without waiting
+#   for the full 2-hour cycle. Keeps the cache fresh when a user requests it.
+#
+# ==============================================================================================
 # OPERATIONAL SAFEGUARDS
 # ==============================================================================================
 #

Plugin/unraid/api/fallback.php

@@ -5,6 +5,13 @@
 //   state, tier activation, handback strikes, covered container status — for the fallback
 //   tab's 30s poll.
 //
+// OPERATIONAL MODEL
+//   Computed fresh on every request, deliberately uncached. The inputs are small local state
+//   files that fallback.sh rewrites as it moves between states, so assembling them costs about
+//   nothing — and a cached fallback picture is the one kind of stale this tab must never serve.
+//   A page showing NORMAL because the answer was cached before the switch is worse than a page
+//   that took an extra moment to load.
+//
 // DESIGN PRINCIPLES
 //   Thin transport. Every judgement about what a state file means lives in
 //   include/fallback.php. This file exists to give the browser a URL.

Plugin/unraid/api/media.php

@@ -4,12 +4,19 @@
 //   Active media sessions endpoint. Normalised now-playing across every Emby, Jellyfin and
 //   Plex instance configured for this host, for the monitor page's session panel.
 //
+// OPERATIONAL MODEL
+//   Local is the default and stays the cheap path: one call per media server configured on this
+//   host. Mesh adds one bounded SSH hop per partner and is only requested while the operator is
+//   looking at the mesh view, so a dashboard left open on the default costs exactly what it did
+//   before the scope existed.
+//
 // DESIGN PRINCIPLES
 //   Thin transport. Discovery, per-server API dialects and normalisation all live in
 //   include/media.php; this file only sets the content type and encodes the result.
 //
-//   No parameters. Which servers to ask is derived from conf, not from the request, so the
+//   The request chooses a scope, never a target. scope= selects local or mesh; which servers
-//   browser cannot point this endpoint at an arbitrary URL.
+//   are asked, and which partners the mesh hop reaches, are both derived from conf. The browser
+//   can widen what it asks for, but it cannot point this endpoint at an arbitrary URL.
 //
 // OPERATIONAL SAFEGUARDS
 //   Bounded by the library's 3s per-request timeout.
@@ -25,18 +32,16 @@
 //   messages a client.
 //
 // REQUEST
-//   GET, no parameters
-//
-// RESPONSE
-//   vv_media_sessions() verbatim — a flat list of normalised sessions across all servers
-//
-// REQUEST
 //   GET                 this host's sessions
 //   GET ?scope=mesh     every node's sessions, each row tagged with the host it is playing on
 //
-//   Local is the default and stays the cheap path: one call per configured media server here.
+// RESPONSE
-//   Mesh adds one bounded SSH hop per partner and is only requested while the operator is looking
+//   local  {"scope":"local","sessions":[…],"server_names":[…],"server_count":N}
-//   at the mesh view, so a dashboard left open on the default costs exactly what it did before.
+//   mesh   {"scope":"mesh","nodes":[…],"sessions":[…],"server_names":[…],"server_count":N}
+//
+//   sessions is the normalised list; in the mesh scope each row also carries the host it is
+//   playing on. server_count counts media servers, not sessions. There is no error shape — an
+//   unreachable server contributes nothing; see OPERATIONAL SAFEGUARDS.
 //
 // DEPENDS ON
 //   include/media.php   vv_media_sessions(), vv_media_sessions_mesh()

Plugin/unraid/api/node_chat.php

@@ -4,12 +4,19 @@
 //   The Partnership tab's mesh chat: read a channel, post to it, forget a message on this
 //   machine, and mark a channel read.
 //
-// REQUEST
+// OPERATIONAL MODEL
-//   GET                                     channels + this host's id + unread counts
+//   The method is the routing. Anything that is not a POST is a read — channel list or one
-//   GET  ?channel=<id>                      that channel's messages
+//   channel's messages — and every POST carries an action. That keeps the CSRF boundary and the
-//   POST action=send    channel=<id> text=… [color=#rrggbb] [font=mono|sans|serif]
+//   read/write boundary on the same line, so a mutation cannot arrive un-covered by being
-//   POST action=delete  channel=<id> id=<msgid>          local only
+//   spelled as a GET.
-//   POST action=read    channel=<id>                     mark seen up to now
+//
+//   Reads are computed per request, not cached. Unread counts come from walking the last 200
+//   messages of each channel against this host's read mark; the card polls on a slow cycle and
+//   the store is a small append log, so a cache would add a staleness class for no gain.
+//
+//   Delivery is not part of the response's success. vv_nc_send() writes locally and spools for
+//   any partner that could not be reached, and the reply carries that spool depth as `queued`.
+//   A sleeping partner is a pending message, not a failed one.
 //
 // DESIGN PRINCIPLES
 //   Read marks are local and per channel. "Unread" is a fact about this operator at this
@@ -28,6 +35,22 @@
 //   locally and spooled for retry; saying "failed" over something that is stored and queued
 //   would be the wrong claim.
 //
+// REQUEST
+//   GET                                     channels + this host's id + unread counts
+//   GET  ?channel=<id>                      that channel's messages
+//   POST action=send    channel=<id> text=… [color=#rrggbb] [font=mono|sans|serif]
+//   POST action=delete  channel=<id> id=<msgid>          local only
+//   POST action=read    channel=<id>                     mark seen up to now
+//
+// RESPONSE
+//   {"ok":true,"me":<host>,"channels":[{…,"unread":N}],"hostnames":{id:name}}   channel list
+//   {"ok":true,"me":<host>,"channel":<id>,"messages":[…],"last_read":<ts>}      one channel
+//   {"ok":true,"msg":{…},"queued":N}                                           send; N = spooled
+//   {"ok":true|false}                                                          delete
+//   {"ok":true}                                                                read
+//   {"ok":false,"error":"Unknown channel"|"Nothing to send"|"Could not store message"
+//                      |"No message id"|"Unknown action"}
+//
 // DEPENDS ON
 //   include/node_chat.php
 // ═══════════════════════════════════════════════════════════════════════════════════════════════

Plugin/unraid/api/partnership.php

@@ -5,6 +5,16 @@
 //   reachability, SSH trust, conf-sync state and the shared-service inventory — for the
 //   partnership tab's poll.
 //
+// OPERATIONAL MODEL
+//   One call, one document. The endpoint holds no logic and adds no cache of its own — it
+//   encodes whatever vv_partnership_all() returns, so any freshness policy is the library's and
+//   there is only one place it can be changed.
+//
+//   The whole picture is assembled per request rather than exposed as separate endpoints for
+//   hosts, trust and services. Those answers are read together and judged against each other —
+//   a host that is reachable but has lost SSH trust is a different state from either fact alone,
+//   and splitting them would let the tab render a combination that never existed at one moment.
+//
 // DESIGN PRINCIPLES
 //   Thin transport. Host enumeration, SSH probing and trust evaluation live in
 //   include/partnership.php; this file only sets the content type and encodes.

Plugin/unraid/api/readscript.php

@@ -4,6 +4,19 @@
 //   Script and document reader. Returns the full text of one .sh or .md file inside
 //   SCRIPTS_DIR — the source view behind the scheduler page's script viewer and the docs tab.
 //
+// OPERATIONAL MODEL
+//   Validate, resolve, read. The id is checked against a character class and an extension list
+//   before it is joined to SCRIPTS_DIR, so nothing reaches the filesystem that did not already
+//   look like a repo-relative path.
+//
+//   The whole file is returned in one response — no ranges, no pagination. These are scripts and
+//   documents, not logs; the largest is a few hundred kilobytes, and a viewer that had to stitch
+//   pages together would be more machinery than the thing it displays.
+//
+//   Every failure is a JSON body with ok:false, never an HTTP error code. The scheduler's viewer
+//   and the docs tab both parse the response before looking at anything else, so a 404 would
+//   surface as a parse failure rather than as "that file is not there".
+//
 // DESIGN PRINCIPLES
 //   Two extensions, one endpoint.
 //       Scripts and their READMEs are read the same way because they are read for the same

Plugin/unraid/api/watchdog.php

@@ -5,6 +5,16 @@
 //   resource, docker, system, storage, network and stability — together with the thresholds
 //   each one is judging against, for the watchdog tab's poll.
 //
+// OPERATIONAL MODEL
+//   Served from a 5-minute cache unless ?live is present. Assembling this payload reads every
+//   watchdog's state files and resolves every threshold out of master.conf, which is far more
+//   work than the tab's poll needs — the watchdogs themselves only run every 15 minutes, so a
+//   fresher answer would describe the same cycle.
+//
+//   The cache is consulted before include/watchdog.php is even loaded, so a cache hit costs one
+//   file read and nothing else. ?live skips the read, recomputes, and writes the result back, so
+//   an explicit refresh also benefits the next visitor rather than being discarded.
+//
 // DESIGN PRINCIPLES
 //   Thin transport. State-file parsing and threshold resolution live in
 //   include/watchdog.php; this file only sets the content type and encodes.
@@ -15,7 +25,9 @@
 //       against, so the page never has to fetch the two independently and risk mismatching
 //       them across a conf edit.
 //
-//   No parameters. Which watchdogs exist is fixed by the codebase, not by the request.
+//   The only parameter is a freshness override. ?live decides how old an answer may be, never
+//   what is in it — which watchdogs exist is fixed by the codebase, and no request can select,
+//   filter or widen the set.
 //
 // OPERATIONAL SAFEGUARDS
 //   Read-only. Nothing here clears a strike, lifts a skip-list entry, restarts a container,

Plugin/unraid/include/ai_memory_learn.php

@@ -8,31 +8,53 @@
 //   the prompt on its own. A proposal is filed; the operator accepts or dismisses it; accepted
 //   text lands in the learned memory slot, which the prompt explicitly ranks BELOW retrieval.
 //
-// WHY IT IS A PROPOSAL AND NOT A WRITE
+// DESIGN PRINCIPLES
-//   Memory is injected into every future prompt. A model that writes its own memory writes its
+//   It is a proposal, never a write.
-//   own mistakes, and then reads them back as established fact — growing more confident on each
+//       Memory is injected into every future prompt. A model that writes its own memory writes
-//   turn while the actual source code says otherwise. The cost of a bad proposal has to be one
+//       its own mistakes, and then reads them back as established fact — growing more confident
-//   dismissal, not a permanently poisoned prompt. This is the same two-gate shape the repair
+//       on each turn while the actual source code says otherwise. The cost of a bad proposal has
-//   system uses, for the same reason: whether something should be remembered is intent, and a
+//       to be one dismissal, not a permanently poisoned prompt. This is the same two-gate shape
-//   model cannot prove intent.
+//       the repair system uses, for the same reason: whether something should be remembered is
+//       intent, and a model cannot prove intent.
 //
-// WHY DEDUP IS NOT THE MODEL'S JOB
+//   Dedup is deterministic, not the model's job.
-//   "Do I already know this" is a semantic comparison, and a 14B at IQ4_XS is confidently wrong
+//       "Do I already know this" is a semantic comparison, and a 14B at IQ4_XS is confidently
-//   at it often enough to matter — with every miss costing budget permanently. So dedup here is
+//       wrong at it often enough to matter — with every miss costing budget permanently. So
-//   deterministic: normalise, then reject on exact match or containment in either direction
+//       dedup here is deterministic: normalise, then reject on exact match or containment in
-//   against assisted memory, learned memory, and everything previously dismissed. It will let
+//       either direction against assisted memory, learned memory, and everything previously
-//   through a reworded duplicate; it will never silently drop something new, and that is the
+//       dismissed. It will let through a reworded duplicate; it will never silently drop
-//   right way round for a store the operator reviews anyway.
+//       something new, and that is the right way round for a store the operator reviews anyway.
 //
-// GATES
+// OPERATIONAL SAFEGUARDS
-//   AI_MEMORY_LEARN_ENABLED       false — nothing is proposed, and the prompt gains nothing
+//   Two gates, and the second cannot outrank the first.
-//   AI_MEMORY_LEARN_AUTO_ACCEPT   false — accepted writes happen only when the operator says so
+//       AI_MEMORY_LEARN_ENABLED off means nothing is proposed at all, so auto-accept with
-//   The second cannot outrank the first: auto-accept with proposing off does nothing at all.
+//       proposing off does nothing. Neither defaults to on.
+//
+//   Dismissed rows are kept, not deleted.
+//       They are the only thing that stops the same suggestion arriving again every night. A
+//       store that forgot its refusals would re-propose what the operator has already judged.
+//
+//   Nothing here reaches the prompt directly. Accepted text lands in the learned memory slot,
+//   which the prompt ranks BELOW retrieval — so even an accepted mistake cannot outrank the
+//   source code it contradicts.
+//
+// EXPORTS
+//   Gates     vv_ai_mem_learn_enabled(), vv_ai_mem_learn_auto()
+//   Dedup     vv_ai_mem_norm(), vv_ai_mem_known(), vv_ai_mem_is_dup(), vv_ai_mem_is_ui_fact()
+//   Store     vv_ai_mem_dir(), vv_ai_mem_propose(), vv_ai_mem_list(), vv_ai_mem_remove(),
+//             vv_ai_mem_append(), vv_ai_mem_write_row()
+//   Operator  vv_ai_mem_action()
+//             — accept or dismiss one proposal. The only entry that changes what a future
+//             prompt will contain.
+//
+// CONFIGURATION
+//   master.conf
+//     AI_MEMORY_LEARN_ENABLED       propose at all. Default false.
+//     AI_MEMORY_LEARN_AUTO_ACCEPT   write accepted text without asking. Default false.
 //
 // STORE
 //   data/ai/mem_proposals/<id>.json — one file per proposal, mirroring the findings store.
-//   States: open | accepted | dismissed. Dismissed rows are KEPT, because they are what stops
+//   States: open | accepted | dismissed.
-//   the same suggestion arriving again every night.
 // ═══════════════════════════════════════════════════════════════════════════════════════════════
 
 require_once __DIR__ . '/ai.php';

Plugin/unraid/include/ai_profiles.php

@@ -5,47 +5,51 @@
 //   shared chat include and every page that renders it — reads it from here instead of
 //   restating it.
 //
-// WHY THIS EXISTS
+// DESIGN PRINCIPLES
-//   A profile used to be defined in five places: history depth in api/ai.php, capabilities in
+//   One definition, not five.
-//   include/ai.php, label/hint/depth again in the chat's JavaScript, a prompt branch in the
+//       A profile used to be defined in five places: history depth in api/ai.php, capabilities
-//   worker, and a label map in pages/scheduler.php. They had already drifted — the JavaScript
+//       in include/ai.php, label/hint/depth again in the chat's JavaScript, a prompt branch in
-//   knew three profiles where PHP knew four, so the shared chat could not offer troubleshoot at
+//       the worker, and a label map in pages/scheduler.php. They had already drifted — the
-//   all and the Scheduler dock hand-rolled its own labels to compensate. The include carried a
+//       JavaScript knew three profiles where PHP knew four, so the shared chat could not offer
-//   comment telling the next person not to let the two tables diverge, which is a comment doing
+//       troubleshoot at all and the Scheduler dock hand-rolled its own labels to compensate. The
-//   a data structure's job.
+//       include carried a comment telling the next person not to let the two tables diverge,
+//       which is a comment doing a data structure's job.
 //
-// WHAT LIVES HERE, AND WHAT DELIBERATELY DOES NOT
+//   What lives here is whatever more than one file must agree on.
-//   Here: anything more than one file needs to agree on — the set of profiles, their labels and
+//       The set of profiles, their labels and hints, history depth, capabilities, and whether a
-//   hints, history depth, capabilities, and whether a profile is offered as a button.
+//       profile is offered as a button.
 //
-//   Not here: the system prompts. They are long, delicate, and have exactly one consumer, so
+//       Not the system prompts. They are long, delicate, and have exactly one consumer, so
-//   moving them would be churn against the most sensitive text in the subsystem for no reduction
+//       moving them would be churn against the most sensitive text in the subsystem for no
-//   in duplication. Tools/ai_chat_worker.php still owns them; it just keys off ids validated
+//       reduction in duplication. Tools/ai_chat_worker.php still owns them; it just keys off ids
-//   here rather than an if-chain that invents its own vocabulary.
+//       validated here rather than an if-chain that invents its own vocabulary.
 //
-// CAPABILITIES ARE PER PROFILE, NOT PER CAPABILITY
+//   Capabilities are stored per profile, not per capability.
-//   The old table was inverted — capability => [profiles] — which reads well when adding a
+//       The old table was inverted — capability => [profiles] — which reads well when adding a
-//   capability and badly when answering the question actually asked at runtime, which is always
+//       capability and badly when answering the question actually asked at runtime, which is
-//   "what can this profile do". Same content, turned the right way round.
+//       always "what can this profile do". Same content, turned the right way round.
 //
-//   A profile is a contract plus a set of inputs, and the inputs are the half that has to be
+//       A profile is a contract plus a set of inputs, and the inputs are the half that has to be
-//   enforced rather than requested. The caps list is that half.
+//       enforced rather than requested. The caps list is that half.
 //
-//   It exists because the alternative already failed. The same permissions used to live as a
+// OPERATIONAL SAFEGUARDS
-//   dozen `$profile === 'varaverk' || $profile === 'troubleshoot'` conditions spread across the
+//   The capability list is the grant, and it is enforced in one place.
-//   worker, and answering "may chat ever be shown a log?" meant reading all of them. It could —
+//       The same permissions used to live as a dozen `$profile === 'varaverk' || $profile ===
-//   a gate added for run-outcome questions granted it by omission, and the chat profile, whose
+//       'troubleshoot'` conditions spread across the worker, and answering "may chat ever be
-//   entire value is that it has NOT been shown this installation, was one phrasing away from
+//       shown a log?" meant reading all of them. It could — a gate added for run-outcome
-//   being handed a health sweep and 120 lines of log. Nothing about that was visible at the
+//       questions granted it by omission, and the chat profile, whose entire value is that it
-//   point of the mistake. Here it would have been one missing word on one line.
+//       has NOT been shown this installation, was one phrasing away from being handed a health
+//       sweep and 120 lines of log. Nothing about that was visible at the point of the mistake.
+//       Here it would have been one missing word on one line.
 //
-//   A capability is permission, not need. varaverk holds 'health' but only attaches it when the
+//   A capability is permission, not need.
-//   question looks diagnostic; troubleshoot attaches it always. The gates decide whether an
+//       varaverk holds 'health' but only attaches it when the question looks diagnostic;
-//   input is warranted, this decides whether it is allowed, and a gate can never widen the grant.
+//       troubleshoot attaches it always. The gates decide whether an input is warranted, this
+//       decides whether it is allowed, and a gate can never widen the grant.
 //
-//   chat holding an empty capability list is a guarantee, not an oversight. Anything added to it
+//   chat holding an empty capability list is a guarantee, not an oversight.
-//   stops being general chat and becomes an assistant that sometimes lies about this
+//       Anything added to it stops being general chat and becomes an assistant that sometimes
-//   installation.
+//       lies about this installation.
 //
 // EXPORTS
 //   vv_ai_profiles()            the whole table

Plugin/unraid/include/ai_rpc.php

@@ -64,6 +64,15 @@
 //   vv_ai_route()  action → route for this node
 //   vv_ai_rpc()    forward one action to the owner, return its response body
 //
+// CONFIGURATION
+//   host*.conf
+//     <HOST>_SSH_KEY   private key this node authenticates to the owner with. Absent or not a
+//                      file means no remote route exists, and vv_ai_route() says so rather than
+//                      attempting a hop that cannot succeed.
+//     <OWNER>          the owner's hostname, looked up by the id vv_ai_owner_host() returns —
+//                      resolved to an address through vv_resolve_tailscale_ip(), never used as
+//                      a hostname directly, because MagicDNS does not resolve across the tailnets.
+//
 // DEPENDS ON
 //   include/config.php  vv_ai_owner_host(), vv_ai_is_owner(), vv_resolve_tailscale_ip()
 //   Tools/ai_rpc.php    the far side — reached at the WebGUI symlink path

Plugin/unraid/include/ai_web.php

@@ -43,6 +43,31 @@
 //
 //   Redacted before it is logged, like every other question in this subsystem.
 //
+// EXPORTS
+//   Settings   vv_ai_web_enabled(), vv_ai_web_provider(), vv_ai_web_results_max(),
+//              vv_ai_web_timeout(), vv_ai_web_searx_url(), vv_ai_web_degoog_url(),
+//              vv_ai_web_api_key(), vv_ai_web_ready()
+//              — every one reads conf; none of them reaches the network.
+//   Providers  vv_ai_web_degoog(), vv_ai_web_searxng(), vv_ai_web_brave(), vv_ai_web_tavily()
+//              — one per backend, each returning the same normalised shape.
+//   Transport  vv_ai_web_http(), vv_ai_web_normalise()
+//   Entry      vv_ai_web_search(), vv_ai_web_context()
+//              — what the rest of the subsystem calls. Everything above is reachable but only
+//              these two are meant to be: search() picks the provider, context() formats for
+//              the prompt.
+//
+// CONFIGURATION
+//   master.conf
+//     AI_WEB_SEARCH_ENABLED    master switch; anything but "true" disables the whole subsystem
+//     AI_WEB_SEARCH_PROVIDER   which backend vv_ai_web_search() dispatches to
+//     AI_WEB_SEARCH_RESULTS    result cap handed to the provider
+//     AI_WEB_SEARCH_TIMEOUT    per-request timeout, in seconds
+//
+//   host*.conf — per host, because the endpoint and the key are this machine's
+//     <HOST>_SEARXNG_URL         self-hosted SearXNG base URL
+//     <HOST>_DEGOOG_URL          self-hosted degoogle/Whoogle base URL
+//     <HOST>_WEB_SEARCH_API_KEY  Brave or Tavily key, whichever provider is selected
+//
 // DEPENDS ON
 //   include/ai.php   vv_ai_redact(), vv_conf_vars()
 // ═══════════════════════════════════════════════════════════════════════════════════════════════

Plugin/unraid/include/monitor.php

@@ -1,8 +1,4 @@
 <?php
-require_once __DIR__ . '/common.php';
-require_once __DIR__ . '/fallback.php';    // vv_fb_proc(), vv_fb_dryrun_state() — daemon liveness
-require_once __DIR__ . '/partnership.php';   // vv_pt_peer_match() — tailnet name vs conf hostname
-
 // ═══════════════════════════════════════════════════════════════════════════════════════════════
 // PURPOSE
 //   Monitor-page roll-ups that are not raw system metrics: partner reachability, fallback
@@ -57,6 +53,10 @@ require_once __DIR__ . '/partnership.php';   // vv_pt_peer_match() — tailnet n
 //   DATA_DIR    container_restart_history.db
 // ═══════════════════════════════════════════════════════════════════════════════════════════════
 
+require_once __DIR__ . '/common.php';
+require_once __DIR__ . '/fallback.php';    // vv_fb_proc(), vv_fb_dryrun_state() — daemon liveness
+require_once __DIR__ . '/partnership.php';   // vv_pt_peer_match() — tailnet name vs conf hostname
+
 function vv_partner_state(): array {
     $vars     = vv_conf_vars();
     $myHostId = strtoupper(vv_detect_host());

Plugin/unraid/include/monitor_board.php

@@ -44,6 +44,17 @@
 //   The declaration and the markup are cross-checked at runtime. vv_mon_board_js() ships the
 //   declared ids to the page, which compares them against the cards actually present and flags
 //   either direction — a card in the markup nobody declared, or a declaration with no card.
+//
+// EXPORTS
+//   Declaration  vv_mon_board(), vv_mon_board_cards(), vv_mon_board_total()
+//                — the one array every other function here reads. Change the layout by editing
+//                that declaration, never by editing what follows.
+//   Geometry     vv_mon_rung_min(), vv_mon_rung_rows(), vv_mon_rung_rowdiv(),
+//                vv_mon_absent_class()
+//                — derive the column ladder and each card's span from the declaration.
+//   Emitters     vv_mon_board_css(), vv_mon_absorb_css(), vv_mon_board_js()
+//   Validation   vv_mon_board_check()
+//                — the only one that reports rather than renders; see OPERATIONAL SAFEGUARDS.
 // ═══════════════════════════════════════════════════════════════════════════════════════════════
 
 // The narrowest a card may be drawn. Every breakpoint is a function of this number — see

Plugin/unraid/include/node_chat.php

@@ -52,6 +52,16 @@
 //   vv_nc_send()            store + deliver to the channel's other members
 //   vv_nc_delete_local()    forget one message on this machine
 //   vv_nc_flush_spool()     retry undelivered
+//
+// CONFIGURATION
+//   host*.conf
+//     <HOST>_SSH_KEY   private key used to reach the channel's other members. Missing or not a
+//                      file means delivery is skipped and the message is spooled — stored here
+//                      and retried later, never reported as failed.
+//     <HOST>           each member's hostname, looked up by the id in the channel definition.
+//
+//   The store's own paths are defines, not conf: VV_NC_DIR under DATA_DIR/db, its .spool
+//   subdirectory, and VV_NC_KEEP — the per-channel message retention, fixed at 300.
 // ═══════════════════════════════════════════════════════════════════════════════════════════════
 require_once __DIR__ . '/config.php';
 

Tools/audit_headers.sh

@@ -83,7 +83,8 @@ done
 # and handled as soft checks — see OPERATIONAL MODEL.
 spec_for() {
     case "$1" in
-        sh|tools) echo "PURPOSE|OPERATIONAL MODEL|DESIGN PRINCIPLES|OPERATIONAL SAFEGUARDS|RUNTIME MODES" ;;
+        sh)       echo "PURPOSE|OPERATIONAL MODEL|DESIGN PRINCIPLES|OPERATIONAL SAFEGUARDS|RUNTIME MODES" ;;
+        tools)    echo "PURPOSE|OPERATIONAL MODEL|DESIGN PRINCIPLES|OPERATIONAL SAFEGUARDS|RUNTIME MODES/ARGUMENTS" ;;
         api)      echo "PURPOSE|OPERATIONAL MODEL|DESIGN PRINCIPLES|OPERATIONAL SAFEGUARDS|REQUEST|RESPONSE|DEPENDS ON" ;;
         include)  echo "PURPOSE|DESIGN PRINCIPLES|OPERATIONAL SAFEGUARDS|EXPORTS" ;;
         pages)    echo "PURPOSE|DESIGN PRINCIPLES|OPERATIONAL SAFEGUARDS|RENDERS|DEPENDS ON" ;;
@@ -91,6 +92,13 @@ spec_for() {
 }
 
 role_for() {
+    # A PHP file that refuses to run outside the CLI is a script, wherever it is filed.
+    # api/docker_pull_worker.php lives beside the endpoints because docker_action.php spawns it,
+    # but it takes argv and never a request — judging it on REQUEST and RESPONSE would mean
+    # inventing a contract it does not have.
+    if [[ "$1" == *.php ]] && grep -q "PHP_SAPI !== 'cli'" "$1" 2>/dev/null; then
+        echo "tools"; return
+    fi
     case "$1" in
         *.sh)                     echo "sh" ;;
         */Plugin/*/Tools/*.php)   echo "tools" ;;
@@ -130,12 +138,21 @@ while IFS= read -r f; do
     present=()
     missing=()
     for s in "${want[@]}"; do
-        n=$(grep -c "^$m $s\$" "$f")
+        # A spec entry may name alternatives with "/". RUNTIME MODES/ARGUMENTS is the only one:
-        case "$n" in
+        # a worker that is spawned rather than run has no modes an operator can choose, and both
-            0) missing+=("$s") ;;
+        # spawned workers in the tree document ARGUMENTS instead. Demanding RUNTIME MODES there
-            1) present+=("$s") ;;
+        # would mean writing an invocation nobody performs.
-            *) present+=("$s"); problems+=("duplicate section: $s appears $n times") ;;
+        found=""
-        esac
+        IFS='/' read -ra alts <<< "$s"
+        for a in "${alts[@]}"; do
+            n=$(grep -c "^$m $a\$" "$f")
+            if [[ "$n" -gt 1 ]]; then
+                present+=("$a"); problems+=("duplicate section: $a appears $n times"); found="$a"; break
+            elif [[ "$n" -eq 1 ]]; then
+                present+=("$a"); found="$a"; break
+            fi
+        done
+        [[ -z "$found" ]] && missing+=("${s//\// or }")
     done
     if [[ ${#missing[@]} -gt 0 ]]; then
         problems+=("missing: $(IFS=', '; echo "${missing[*]}")")

Tools/docker_prune_images.sh

@@ -20,16 +20,6 @@
 #   know all stopped containers are safe to delete.
 #
 # ==============================================================================================
-# DESIGN PRINCIPLES
-# ==============================================================================================
-#
-# Safe Default, Explicit Escalation
-#   The default mode (dangling only) is always safe — running containers are
-#   never affected. The --all mode requires deliberate opt-in and carries an
-#   explicit caution in the description, because it removes stopped containers
-#   that may be intentionally paused.
-#
-# ==============================================================================================
 # OPERATIONAL MODEL
 # ==============================================================================================
 #
@@ -47,6 +37,16 @@
 # Reclaimed space is reported for both modes.
 #
 # ==============================================================================================
+# DESIGN PRINCIPLES
+# ==============================================================================================
+#
+# Safe Default, Explicit Escalation
+#   The default mode (dangling only) is always safe — running containers are
+#   never affected. The --all mode requires deliberate opt-in and carries an
+#   explicit caution in the description, because it removes stopped containers
+#   that may be intentionally paused.
+#
+# ==============================================================================================
 # CONFIGURATION
 # ==============================================================================================
 #

load_config.sh

@@ -20,6 +20,16 @@
 #   4. Sources common.sh — shared functions: detect_hosts, logging, notifications, etc.
 #   5. Sources Plugin/<platform>/adapter.sh — platform_*() functions for OS-specific ops
 #
+# ==============================================================================================
+# DESIGN PRINCIPLES
+# ==============================================================================================
+#
+# Zero-Script Expansion
+#   Without this loader, adding a new server required updating every script to
+#   source the new host conf. With this loader: create host3.conf in the repo,
+#   commit and push — all servers auto-discover it on next git pull. No script
+#   changes required.
+#
 # USAGE IN SCRIPTS
 #   Scripts in subdirectories (Rsync/, Docker_Essentials/ etc.):
 #     SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
@@ -96,16 +106,6 @@
 # called by the script itself afterwards.
 #
 # ==============================================================================================
-# DESIGN PRINCIPLES
-# ==============================================================================================
-#
-# Zero-Script Expansion
-#   Without this loader, adding a new server required updating every script to
-#   source the new host conf. With this loader: create host3.conf in the repo,
-#   commit and push — all servers auto-discover it on next git pull. No script
-#   changes required.
-#
-# ==============================================================================================
 
 # ━━━ Locate config root ━━━
 # load_config.sh always lives in the repo root.