Retire channels/sessions/messages; A2A becomes primary agent comms (#306)

* feat(a2a): deliver latest incoming message preview into the claim briefing

list_unread_a2a now carries last_message_preview (the latest message from the
OTHER agent, never the agent's own reply), fetched via a correlated subquery in
the same query — no N+1 on the per-verb briefing path.

* feat(a2a): read_a2a verb delivers unread message bodies to the agent

A2AService.get_unread_messages returns the caller's unread INCOMING messages
(never its own sends), marking exactly those rows read atomically so a message
arriving mid-call is preserved. Wired as the read_a2a content verb (route +
do_server tool + granted to every delivery role) — the content-bearing read the
A2A inbox lacked (read_messages only zeroed the counter).

* docs(rag): document read_a2a as the A2A content-read path

* fix(task): backlog activation no longer requires a discussion session

Removes the SessionTaskTable gate in activate() (and its dangling log field),
deletes _inherit_parent_session + its create() call, and drops the now-unused
SessionTaskTable import. Coordination rides task state; the session subsystem is
being retired. Tests updated to the new (no-session) behavior.

* fix(orchestrator): drop session sweep from _run_sweep

Removes the messaging import + sweep_timed_out_sessions call. That import sat
outside the try/except, so once messaging.py is deleted it would have killed the
entire sweep cascade (budget kill-switch, token rollups, retention, image prune,
superseded-PR reconcile). Notification sweep + all maintenance sweeps unchanged.

* release-manager --no-tags read-clone fix

* test: update evidence_repo unit test for a2a last_message_preview

* refactor(gateway): drop session propagation on delegate

Removes propagate_sessions_to_subtask from delegate(), the ChoreographerDeps
messaging field + property, and the ChoreographerDeps messaging arg in deps.py
(ContentActions messaging + import stay until the verbs are removed). Deletes the
propagation test; strips the now-invalid messaging kwarg from ChoreographerDeps
test builders.

* refactor(gateway): remove say/open_session/link_session/channels verbs

Removes the four channel/session verbs across content_actions (impls +
ContentActionsDeps.messaging), do_server (tools + registry), role_config (grants
+ _CHANNEL_DISCOVERY), do.py (routes), schemas/v1/do.py (request models), and
deps.py (MessagingService import + construction). Regenerates the prompt verb
tables. dm/notify/read_messages/read_a2a stay. Tests deleted/updated accordingly.

* uv.lock Upgrade

* refactor: remove conversation RAG indexing; Secretary announces via notification

Drops the CONVERSATIONS index (index_conversation, ConversationsIndexPlugin,
IndexType.CONVERSATIONS enum, IndexConversationParams, mentor.py type-label, the
messaging index hook) and its chunk-table manifest entries. The Secretary's
ANNOUNCE/RELAY_MESSAGE now fan out a BROADCAST notification to every agent's
inbox (NotificationService.broadcast) instead of posting to a dead channel.

* fix(panel): label RAG health error lines by subsystem

A red llm_error (e.g. the glm-5.2:cloud weekly-limit 429) rendered under
the 'Embedding: ok' header with no label, reading as an embedding failure.
Prefix each error line with LLM / Embedding / Vector store.

* refactor: remove channel/message reads from metrics, dashboard, git, events

MetricsService drops get_communication_volume + the MessageTable
message-count in get_agent_metrics (and the now-dead messages_sent_week
field). DashboardService drops get_channel_feeds/_compute_channel_status
and the message read in get_recent_activity (task activity kept);
get_auditor_metrics no longer reports communication_volume.
GitService's two primary-session-id helpers always return None now
(callers already treat None as "no primary session"). events/handlers.py
drops the SESSION_CLOSED/SESSION_TIMEOUT subscriptions + the
handle_session_boundary handler.

Forced follow-on: api/routes/dashboard.py + api/schemas/dashboard.py
dropped the now-dangling live_feeds/ChannelFeed surface and the
/metrics/communication route, which wrapped the removed service calls
directly (mypy would otherwise fail on the missing attributes).

* refactor: delete MessagingService + channel seeding

Edited db/__init__.py and services/__init__.py first (drop the unconditional
Channel/Group/Message/Session table + MessagingService re-exports), then
deleted services/messaging.py, then trimmed db/seed.py to only create_agents
(create_channels/create_channel_memberships/create_initial_messages gone).

Forced expansion: api/routes/{channels,groups,sessions,messages}.py import
roboco.services.messaging directly (not through the package __init__), as
does api/routes/tasks.py (the session-links embed on GET /tasks/{id} and the
GET /{id}/sessions route). Deleting messaging.py without addressing these
breaks `import roboco.api.app` immediately, since app.py eagerly imports all
route modules at startup. Since the 4 CRUD route files are 100%
MessagingService-backed with zero independent logic (and are wholesale
deletes in the plan's later API-routes task anyway), deleted them now +
unmounted from app.py/routes/__init__.py; tasks.py got the same surgical
trim its later task already specified (drop session-links embed +
TaskSessionLinkResponse/TaskResponse.sessions). This pulls a slice of that
later work forward — the routes/schemas for channels/groups/sessions/messages
still need their own pass, but their messaging-coupled parts are gone.

Verified with a full-suite collection sweep (12010 tests collected, zero
import errors) beyond the directly touched test dirs, given the expanded
blast radius.

* refactor: remove channel/session/message models, tables, and channel policy

Models: deleted channel.py/group.py/session.py/messaging.py wholesale
(zero external consumers besides the models/__init__.py re-export).
message.py surgically trimmed: removed MessageCreate (dead) and MessageEdit
(never instantiated; ExtractedMessage.edit_history retyped to
list[dict[str, Any]] to match how it's actually persisted — confirmed
ExtractedMessage was never written to any DB table, so MessageTable's
removal carries no functional risk to the kept extraction pipeline).
base.py: removed SessionStatus + ChannelType, kept MessageType. Also
removed the confirmed-dead channels_read/channels_write fields from
models/agent.py:AgentPermissions and models/dashboard.py:ChannelFeedData.

db/tables.py: deleted ChannelTable/GroupTable/SessionTable/SessionTaskTable/
MessageTable, TaskTable.session_links, and JournalEntryTable.session_id —
cascaded through models/journal.py, services/journal.py, and
api/schemas+routes/journals.py (22 plumbing sites).

foundation/policy/communications.py: removed the ChannelSpec/CHANNELS
catalog + TEAM_SCOPED_ROLES/_CELL_*/_AUDITOR_ONLY helpers, kept the
notification policy (Priority/parse_priority/NOTIFY_SENDER_ROLES/
ACK_REQUIRED_BY_TYPE). enforcement/channel_access.py deleted (confirmed
fully dead in production). agents_config.py: removed CHANNEL_ACCESS
(kept A2A_ALLOWED_PAIRS). seeds/initial_data.py: removed
DEFAULT_CHANNELS/CHANNEL_MEMBERSHIPS/AUDITOR_SILENT_ACCESS + the
never-consumed INITIAL_MESSAGES. config.py: removed
session_idle_timeout_seconds (zero consumers). exceptions.py: removed
dead ChannelError/ChannelAccessDeniedError/SessionClosedError.

Forced expansion beyond the original file list — ChannelType cascaded
into a live, mounted surface the plan didn't trace: agents_config.
CHANNEL_ACCESS -> services/permissions.py's channel-RBAC methods (not
models/permissions.py, which turned out to have no channel code at all)
-> two real endpoints in api/routes/stream.py (GET /permissions,
GET /permissions/channel/{name}) and two dependency factories in
api/deps.py. Removed the channel methods + fields, deleted the
channel-specific stream.py endpoint, deleted require_channel_read/write.
Also deleted api/schemas/{channels,sessions}.py (hard dependency on the
removed enums; already fully dead after the Task 10 route deletions) and
api/schemas/messages.py (a TYPE_CHECKING-only import of the deleted
MessageTable; likewise already fully dead) + its dedicated test file.

Test updates: test_permissions.py -14 channel tests (matches the planned
count exactly), test_communications.py / test_communications_consumers.py
split to keep only notification-policy coverage, test_exceptions.py -9,
test_deps.py -4, plus the journal/stream/foundation-smoke fallout. Also
fixed a pre-existing (Task 7) broken assertion in
test_foundation_phase3_smoke.py that inspected a `say()` method already
removed from ContentActions.

Verified: full-suite collection (11961 tests, zero import errors) and a
complete test run (11567 passed, 394 skipped, 0 failed) in addition to
the targeted suites.

* migration: drop channels/groups/sessions/session_tasks/messages + enum types

alembic/versions/060_drop_messaging.py: drop_column journal_entries.
session_id (sidesteps hardcoding the FK constraint name — verified
empirically against a live migrated DB that it's actually
fk_journal_entries_session_id_sessions, but drop_column doesn't care
either way); drop_table in FK order (messages -> session_tasks ->
sessions -> groups -> channels); DROP TABLE IF EXISTS chunks_conversations
(runtime-provisioned, not alembic-managed, would otherwise orphan); DROP
TYPE IF EXISTS for messagetype/sessionstatus/sessionscope/channeltype
(messagetype's Python enum stays for ExtractedMessage, but the DB type
had zero live columns left once MessageTable was dropped in the prior
commit). downgrade() raises NotImplementedError — one-way removal.

Pruned scripts/reset_runtime_state.sql + .sh: removed the DELETE/COUNT
lines for messages/session_tasks/sessions/groups/channels and the
groups.active_session_id reset block.

Verified end-to-end against a scratch Postgres DB: full migration chain
001->060 applies cleanly, alembic heads shows a single head, all 6 dropped
tables + 4 enum types + the journal_entries.session_id column are
confirmed gone, journal_entries keeps only its journal_id/task_id FKs,
downgrade correctly raises NotImplementedError without corrupting DB
state, and the pruned reset_runtime_state.sql runs clean (no errors)
against a fully-migrated DB.

* refactor(api): remove channel/session/message routes + WS streams

Most of this task's file list was already forced through in earlier
commits (routes/{channels,groups,sessions,messages}.py + app.py/__init__.py
unmounting in the MessagingService-deletion commit; tasks.py's
session-links embed + GET /{id}/sessions + schemas/tasks.py's
TaskResponse.sessions in that same commit; deps.py's require_channel_read/
write + schemas/{channels,sessions}.py in the models/tables commit). This
closes out what was left:

- api/websocket.py: deleted the channel_stream + session_stream routes,
  ConnectionManager's channel_connections/session_connections dicts,
  connect_channel/connect_session, broadcast_to_channel/broadcast_to_session,
  get_channel_subscriber_count, and their cleanup lines in disconnect().
  Agent streams, notification streams, and the operator system stream are
  untouched.
- api/websocket_bridge.py: deleted _handle_session_event +
  _handle_message_event and their SESSION_CREATED/SESSION_CLOSED/
  SESSION_TIMEOUT/MESSAGE_SENT subscriptions. The A2A live-view, rate-limit,
  usage, agent-lifecycle, and notification bridges are untouched.
- api/schemas/websocket.py: removed NewMessageBroadcast, WSMessageNew,
  WSMessageEdit, WSMessageDelete, WSSessionClosed — kept the WSMessage base
  class (still subclassed by the kept WSAgentStream/WSNotification) plus
  those two.
- api/schemas/groups.py: deleted (already fully orphaned since routes/
  groups.py was removed; its GroupResponse/GroupDetailResponse had zero
  consumers).

Updated the 5 websocket test files accordingly (removed the channel/
session-specific tests + fixed imports); test_websocket_bridge.py's
registration-coverage test dropped the SESSION_*/MESSAGE_SENT assertions.

Verified: full-suite collection (11943 tests, zero import errors) and a
complete test run (11549 passed, 394 skipped, 0 failed).

* docs: retire channels/sessions/messages from agent-facing docs + CLAUDE.md

Rewrites docs/rag (RAG-indexed) + docs/map + CLAUDE.md to reflect A2A (dm +
read_a2a) as primary agent comms; deletes the channel docs, splits messaging-tools
+ messaging-notification (renamed notification.md), swaps the WS worked example to
A2A_MESSAGE_SENT. _complete_map.md still needs regeneration (generated file).

* refactor(panel): remove Communications surface (channels/sessions)

Deletes the /communications routes, message components, task-detail Sessions tab,
use-channels + channel/session WS hooks, and the channels/sessions/messages/groups
api clients; prunes the Channel/Session/Message/Group types + mock data. (Auditor
live-feeds + dashboard.ts dead-route cleanup is a follow-up.)

* refactor(panel): drop auditor channel-feed + dead communication-metric route

* docs(map): regenerate _complete_map from updated slices

* fix(a2a): reduce get_unread_messages complexity below xenon C + stale comments

Extract the per-conversation unread-counter recompute into _reset_unread_counter
(the CI quality gate flagged get_unread_messages as rank C). Also drop the deleted
open_session from a content_actions comment and reword an evidence_repo docstring
that cited the removed messaging._notify_mentions.

---------

Co-authored-by: Renn F <rennf93@users.noreply.github.com>
This commit is contained in:
Renzo F
2026-07-04 03:10:33 +02:00
committed by GitHub
co-authored by Renn F
parent a807904999
commit 7901ea419e
249 changed files with 2101 additions and 19303 deletions
+8 -22
View File
@@ -1,11 +1,11 @@
## Purpose
The "misc" foundation-policy slice holds the pure, service-agnostic rule catalogs that the gateway/services layer composes: channel topology + notification/urgency rules (communications.py), journal scope + read-tier permissions (journaling.py), task completeness field rules + placeholder denylists (task_completeness.py), the verb→required-set tracing gate table (tracing.py), per-agent budget/loop/circuit-breaker thresholds (agent_loop.py), and the structured agent-content schema (content/ — typed PR-review/QA/doc/dev/auditor/resumption/task-description models with validators). It is data + validators, no I/O, no DB — the single source of truth that enforcement/services consume.
The "misc" foundation-policy slice holds the pure, service-agnostic rule catalogs that the gateway/services layer composes: notification/urgency rules (communications.py), journal scope + read-tier permissions (journaling.py), task completeness field rules + placeholder denylists (task_completeness.py), the verb→required-set tracing gate table (tracing.py), per-agent budget/loop/circuit-breaker thresholds (agent_loop.py), and the structured agent-content schema (content/ — typed PR-review/QA/doc/dev/auditor/resumption/task-description models with validators). It is data + validators, no I/O, no DB — the single source of truth that enforcement/services consume.
## Files
| Path | Role | LOC |
|---|---|---|
| roboco/foundation/policy/communications.py | Channel topology catalog (CHANNELS), notification sender allowlist, NotificationType→requires_ack map, A2A priority parser | 280 |
| roboco/foundation/policy/communications.py | Notification sender allowlist, NotificationType→requires_ack map, A2A priority parser | 280 |
| roboco/foundation/policy/journaling.py | Journal Scope enum, scope→JournalEntryType map, per-role journal ReadTier, protected-journal slugs | 77 |
| roboco/foundation/policy/task_completeness.py | Task field completeness rules + placeholder denylist + auto-fill helpers (team/priority/parent) | 299 |
| roboco/foundation/policy/tracing.py | Tracing-gate: Requirement enum, per-requirement checkers, VERB_REQUIREMENTS table, VERBS_WITHOUT_TRACING set, check_requirements entry | 416 |
@@ -23,9 +23,6 @@ The "misc" foundation-policy slice holds the pure, service-agnostic rule catalog
| parse_priority | function | roboco/foundation/policy/communications.py:23 | Resolve a NotificationPriority from raw_priority string or legacy urgent flag; unknown→NORMAL |
| NOTIFY_SENDER_ROLES | constant | roboco/foundation/policy/communications.py:51 | frozenset of roles permitted to call notify() (CELL_PM, MAIN_PM, PRODUCT_OWNER, HEAD_MARKETING, CEO) |
| ACK_REQUIRED_BY_TYPE | constant | roboco/foundation/policy/communications.py:66 | NotificationType→requires_ack mapping (action-required vs informational) |
| ChannelSpec | dataclass | roboco/foundation/policy/communications.py:99 | Frozen spec binding a channel slug to read/write/silent roles, type, read-only flag, optional team_scope |
| TEAM_SCOPED_ROLES | constant | roboco/foundation/policy/communications.py:122 | frozenset of cell-member roles filtered by team_scope (DEVELOPER, QA, DOCUMENTER, CELL_PM); cross-cell roles (MAIN_PM, AUDITOR, CEO, board) are exempt — single source of truth imported by agents_config and seeds/initial_data |
| CHANNELS | constant | roboco/foundation/policy/communications.py:164 | Canonical channel topology dict: 9 channels (3 cell, 4 cross-cell, 2 management, 2 special) |
| Scope | enum | roboco/foundation/policy/journaling.py:21 | Journal entry scope StrEnum (note/decision/reflect/learning/struggle) |
| SCOPE_TO_TYPE | constant | roboco/foundation/policy/journaling.py:32 | Scope→JournalEntryType single-source mapping |
| ReadTier | enum | roboco/foundation/policy/journaling.py:41 | Journal read-breadth StrEnum (own/cell/cell_and_pms/all_cells/all) |
@@ -119,13 +116,13 @@ The "misc" foundation-policy slice holds the pure, service-agnostic rule catalog
| _extract_strs_from_dict | function | roboco/foundation/policy/content/validators.py:128 | Resolve dict element to strings via first recognized text key else bare string values |
## Data Flow
This slice is pure policy/data: no I/O, no DB, no async. Control flows IN from the gateway/services layer at call sites. (1) communications.py: MessagingService / PermissionService.can_write_channel / notification_delivery / api routes (messages.py validate_channel_access) import CHANNELS, NOTIFY_SENDER_ROLES, ACK_REQUIRED_BY_TYPE, parse_priority; a2a.py imports parse_priority to resolve A2A urgency tristate. agents_config.py + seeds/initial_data.py derive channel membership from CHANNELS. (2) journaling.py: JournalService + enforcement/journal_perms.py import SCOPE_TO_TYPE, ROLE_READ_TIERS, PROTECTED_JOURNALS; gateway content_actions imports Scope for the note scope validation. (3) task_completeness.py: TaskService.create / PrompterService.create_task_from_draft / choreographer._impl._create_subtask_from_inputs call check(TASK_AT_CREATE, task) and the fill_* helpers; on failure raise TaskCompletenessError → gateway returns Envelope.incomplete_input with field_hints. (4) tracing.py: choreographer/_impl.py, qa.py, doc.py, pr_gate.py, pr_review.py call requirements_for(verb) then check_requirements(task=..., requirements=..., ctx=GateContext(...)) before allowing a state transition; failure → Envelope.tracing_gap with missing list. The parity test test_every_intent_verb_has_a_tracing_decision asserts every intent verb is in either VERB_REQUIREMENTS or VERBS_WITHOUT_TRACING. (5) agent_loop.py: agent_sdk/server.py reads DEFAULT_BUDGET thresholds (env-overridable) and retry_limit_for(verb); orchestrator.py reads pm_respawn_max_unproductive + pm_respawn_max_tracing_resets for the respawn circuit breaker. (6) content/: gateway content_actions / choreographer / prompter / intake_driver / flow_server call validate_content(content_type, payload) → model instance → render_markdown() written to Task note columns + PR comment bodies; pr_review_conflict guards the GitHub review event against findings; markers.py accessors are called across task.py, orchestrator, self_heal_engine, release_proposal, release_manager_engine to read/write orchestration_markers. coerce_str_list is applied at the intake/flow boundary (intake_driver, flow_server, flow schemas, prompter) BEFORE payloads reach the models, so models only need coerce_to_list as a backstop.
This slice is pure policy/data: no I/O, no DB, no async. Control flows IN from the gateway/services layer at call sites. (1) communications.py: notification_delivery.py / notification.py import ACK_REQUIRED_BY_TYPE; agents_config.py / services/permissions.py / gateway/content_actions.py import NOTIFY_SENDER_ROLES for the notify-sender allowlist; a2a.py imports parse_priority to resolve A2A urgency tristate. (2) journaling.py: JournalService + enforcement/journal_perms.py import SCOPE_TO_TYPE, ROLE_READ_TIERS, PROTECTED_JOURNALS; gateway content_actions imports Scope for the note scope validation. (3) task_completeness.py: TaskService.create / PrompterService.create_task_from_draft / choreographer._impl._create_subtask_from_inputs call check(TASK_AT_CREATE, task) and the fill_* helpers; on failure raise TaskCompletenessError → gateway returns Envelope.incomplete_input with field_hints. (4) tracing.py: choreographer/_impl.py, qa.py, doc.py, pr_gate.py, pr_review.py call requirements_for(verb) then check_requirements(task=..., requirements=..., ctx=GateContext(...)) before allowing a state transition; failure → Envelope.tracing_gap with missing list. The parity test test_every_intent_verb_has_a_tracing_decision asserts every intent verb is in either VERB_REQUIREMENTS or VERBS_WITHOUT_TRACING. (5) agent_loop.py: agent_sdk/server.py reads DEFAULT_BUDGET thresholds (env-overridable) and retry_limit_for(verb); orchestrator.py reads pm_respawn_max_unproductive + pm_respawn_max_tracing_resets for the respawn circuit breaker. (6) content/: gateway content_actions / choreographer / prompter / intake_driver / flow_server call validate_content(content_type, payload) → model instance → render_markdown() written to Task note columns + PR comment bodies; pr_review_conflict guards the GitHub review event against findings; markers.py accessors are called across task.py, orchestrator, self_heal_engine, release_proposal, release_manager_engine to read/write orchestration_markers. coerce_str_list is applied at the intake/flow boundary (intake_driver, flow_server, flow schemas, prompter) BEFORE payloads reach the models, so models only need coerce_to_list as a backstop.
## Mermaid
```mermaid
graph TD
subgraph "foundation/policy (this slice)"
COMM["communications.py\nCHANNELS + NOTIFY_SENDER_ROLES\nACK_REQUIRED_BY_TYPE + parse_priority"]
COMM["communications.py\nNOTIFY_SENDER_ROLES\nACK_REQUIRED_BY_TYPE + parse_priority"]
JOURN["journaling.py\nScope + SCOPE_TO_TYPE\nROLE_READ_TIERS + PROTECTED_JOURNALS"]
TC["task_completeness.py\nTASK_AT_CREATE + check\nfill_* helpers + denylists"]
TRAC["tracing.py\nVERB_REQUIREMENTS\nVERBS_WITHOUT_TRACING\ncheck_requirements"]
@@ -140,7 +137,7 @@ graph TD
subgraph "consumers"
GW["gateway/choreographer + content_actions"]
SVC["TaskService / JournalService /\nMessagingService / PermissionService"]
SVC["TaskService / JournalService / PermissionService"]
ORCH["runtime/orchestrator"]
SDK["agent_sdk/server"]
INTAKE["intake_driver / prompter / flow_server"]
@@ -170,13 +167,6 @@ foundation/policy (misc slice)
parse_priority()
NOTIFY_SENDER_ROLES
ACK_REQUIRED_BY_TYPE
ChannelSpec (dataclass)
TEAM_SCOPED_ROLES
CHANNELS
cell: backend-cell, frontend-cell, uxui-cell
cross-cell: dev-all, qa-all, pm-all, doc-all
management: main-pm-board, board-private
special: announcements (read-only-for-others), all-hands
journaling.py
Scope (note/decision/reflect/learning/struggle)
SCOPE_TO_TYPE
@@ -214,7 +204,7 @@ foundation/policy (misc slice)
```
## Dependencies
- Internal: roboco.foundation.identity (Role, Team, CELL_TEAMS, team_for_slug), roboco.models.base (ChannelType, NotificationPriority, NotificationType, JournalEntryType)
- Internal: roboco.foundation.identity (Role, Team, CELL_TEAMS, team_for_slug), roboco.models.base (NotificationPriority, NotificationType, JournalEntryType)
- External: pydantic (BaseModel, ConfigDict, Field, ValidationError, ValidationInfo, field_validator), dataclasses (dataclass, field), enum (StrEnum), typing (Any, Literal, Protocol), collections.abc (Callable), re, string, contextlib
## Entry Points
@@ -248,7 +238,6 @@ foundation/policy (misc slice)
- tracing.py _check_subtasks_terminal reads task._subtasks_all_terminal, a synthetic attribute the choreographer must set from a DB query before calling check_requirements. Forgetting to set it makes the gate fail with 'subtasks_terminal' (safe direction, but a false negative that blocks a legitimate submit).
- task_completeness.py check() uses getattr(task, req.field, None) — works for Pydantic models, dataclasses, and SimpleNamespace in tests, but a Task ORM row that hasn't refreshed a relationship may return None for a populated field, producing a false 'missing'.
- task_completeness.py _matches_denylist_description uses re.fullmatch on the lowercased STRIPPED text — a description like 'See Title.' (with trailing period) strips to 'see title.' and matches ^see title$; but 'See title for details' does NOT match (fullmatch), so the denylist only catches the exact placeholder, not prose containing it. Intentional, but easy to misread as a bypass.
- communications.py announcements uses read_only_for_others=True with silent_roles empty — the auditor's read on announcements comes via read_roles (_ALL_ROLES), not the silent bucket. Two different mechanisms for 'auditor reads silently' across channels (silent_roles on cell channels, read_roles on announcements/management) — a consumer that consults only silent_roles to decide auditor visibility will miss announcements/management.
- content/models.py PrReviewContent.head_sha is optional and stored in a JSON column (no migration) — render_markdown does NOT emit it; it is machine-only. A reader expecting the SHA in the rendered pr_reviewer_notes will not find it.
- content/validators.py reject_trivial raises ValueError (not ContentValidationError) so it composes inside Pydantic field validators; validate_content converts the aggregated ValidationError back to ContentValidationError. Calling reject_trivial outside a Pydantic validator context yields a bare ValueError, not the gateway-facing exception.
- content/models.py models use coerce_to_list (backstop) but NOT coerce_str_list; the SDK $text-wrapper flattening is done at the intake/flow boundary (intake_driver/flow_server/prompter). A caller that bypasses the intake boundary and hands a raw SDK-parsed list-of-dicts directly to validate_content will hit Pydantic str-coercion failure on dict items.
@@ -259,7 +248,6 @@ foundation/policy (misc slice)
- CLAUDE.md 'Agent learnings (note scope=learning) broadcast as knowledge-share notifications only to other agents — the human/human-driven roles (CEO, prompter, secretary) are excluded' is enforced in notification_delivery, NOT in this slice's journaling.py — journaling.py defines Scope.LEARNING but places no role exclusion on writing it. No drift in this slice, just noting the exclusion lives elsewhere.
- CLAUDE.md verb-surface table lists pr_reviewer verbs as 'claim_pr_review, post_pr_review, claim_gate_review, pr_pass, pr_fail'. tracing.VERB_REQUIREMENTS includes exactly post_pr_review/pr_pass/pr_fail with requirements; claim_* are in VERBS_WITHOUT_TRACING. Consistent — no drift.
- CLAUDE.md does not mention agent_loop.py VERB_RETRY_LIMITS / per-verb circuit breaker / pm_respawn_max_tracing_resets at all — additive, not drift, but the doc's 'Self-Healing & Feature Flags' and verb-surface sections under-document the circuit breaker that this slice owns.
- CLAUDE.md 'Auditor has silent read access to ALL channels' — communications.py (after 919aa7e2) implements this via read_roles on every channel (auditor is in read_roles of all 9 channels) and via silent_roles on cell/cross-cell channels; main-pm-board/board-private/announcements/all-hands have silent_roles empty. The end-state (auditor reads all, writes none) matches the claim; the mechanism is split across two fields. No drift.
## Changes Since Baseline
@@ -269,17 +257,15 @@ foundation/policy (misc slice)
| 53d60da3 | Bunch of runtime fixes for MegaTask and other issues | Added coerce_str_list + _extract_strs to validators.py — new helper that flattens LLM XML-ish $text-wrapped list-of-strings fields to flat list[str] at the intake boundary (used by intake_driver/flow_server/prompter); prevents asyncpg DataError on VARCHAR[] and str(dict) in markdown |
| e202ce39 | Make main_pm + task_type=code impossible | Added PrReviewContent.issues (additive list[str] slot) + _coerce_issues validator + '## Issues' section in render_markdown — lets the in-path gate record free-text change-requests distinctly from structured findings |
| e52fd05d | submit_root: hard unchanged-PR gate stops the pr_fail re-submit loop | Added PrReviewContent.head_sha (optional str, JSON col → no migration) — captured on pr_fail so submit_root can hard-refuse a byte-identical re-submit; render_markdown does not emit it (machine-only) |
| 919aa7e2 | F090 drop auditor from write_roles on main-pm-board / board-private | Removed Role.AUDITOR from write_roles on main-pm-board and board-private in CHANNELS — closes the catalog-only enforcement path (HTTP messaging route validate_channel_access) that authorized an auditor write both the say/dm guard and PermissionService would block; auditor stays in read_roles (silent read unchanged) |
| cf7603f3 | register sync_branch in VERBS_WITHOUT_TRACING | Added 'sync_branch' to VERBS_WITHOUT_TRACING in tracing.py — fixes the parity-test failure (sync_branch is a git-only rebase+force-push with inline preconditions, mirrors open_pr); no tracing requirement |
| 3a4a3fe5 | reduce xenon C-rank blocks to A (behavior-preserving) | Extracted _extract_strs_from_dict helper from inline logic in validators._extract_strs — pure move-and-call refactor, no control flow / return values / side effects changed |
> Post-snapshot updates (since 2026-06-29): two squash-merge commits landed on this slice. `15effce0` (Chore: 141 Gaps fill-in, 2026-06-29) squash-merged the pre-snapshot baseline commits (53d60da3/e202ce39/e52fd05d/919aa7e2/cf7603f3/3a4a3fe5) into a single PR — those hashes no longer exist in history but their effects are fully reflected in the Key Symbols above (coerce_str_list/PrReviewContent.issues+head_sha/sync_branch in VERBS_WITHOUT_TRACING/auditor removed from write_roles). `536bbb64` (Chore/all/logical gaps sweep, 2026-06-30) added `TEAM_SCOPED_ROLES` frozenset to communications.py (line 122) — the new single-source-of-truth for cell-member roles subject to team_scope, imported by agents_config and seeds/initial_data to replace drifted local copies. No other symbols in this slice changed.
> Post-snapshot updates (since 2026-06-29): a squash-merge commit landed on this slice. `15effce0` (Chore: 141 Gaps fill-in, 2026-06-29) squash-merged the pre-snapshot baseline commits (53d60da3/e202ce39/e52fd05d/cf7603f3/3a4a3fe5) into a single PR — those hashes no longer exist in history but their effects are fully reflected in the Key Symbols above (coerce_str_list/PrReviewContent.issues+head_sha/sync_branch in VERBS_WITHOUT_TRACING). No other symbols in this slice changed.
## Regression Risks
| Title | File:Line | Claim | Severity |
|---|---|---|---|
| Auditor dropped from write_roles may break catalog-derived seed/permission paths | roboco/foundation/policy/communications.py:237 | 919aa7e2 removed AUDITOR from write_roles on main-pm-board and board-private. Any consumer that previously derived 'auditor can write here' from the catalog (validate_channel_access, seed generation, CHANNEL_ACCESS mirror) now gets False. The fix aligns with the say/dm guard, but a seed-bootstrap or test that asserted auditor in write_roles will regress; and any path that cached the old CHANNEL_ACCESS dict derived from CHANNELS before this commit will be stale until re-derived. | medium |
| PrReviewContent.issues changes rendered pr_reviewer_notes markdown shape | roboco/foundation/policy/content/models.py:199 | e202ce39 added an '## Issues' section to render_markdown whenever issues is non-empty. Downstream readers/parsers of pr_reviewer_notes (or notes_structured.pr_review markdown mirror) that did not expect a second H2 section after Findings could mis-parse; the section ordering is Findings → Issues → Verdict, and a reader that took the first H2 as the body could drop the issues list. | medium |
| VERB_RETRY_LIMITS keyed by 'pass'/'fail' but tracing uses 'pass_review'/'fail_review' | roboco/foundation/policy/agent_loop.py:65 | The circuit-breaker keys ('pass','fail') are the MCP-exposed verb names, while VERB_REQUIREMENTS keys the same verbs as 'pass_review'/'fail_review'. The docstring flags this, but a future rename on either side without the other silently disables the per-verb retry cap for QA handoffs — the agent could retry-storm pass/fail without ever hitting circuit_open. No regression today, but a loaded footgun. | low |
| _extract_strs_from_dict refactor could change dict-without-text-key behavior | roboco/foundation/policy/content/validators.py:128 | 3a4a3fe5 extracted the inline dict-fallback into _extract_strs_from_dict. Behavior is intended to be identical, but the extracted helper now returns the bare-string-values list for ANY dict lacking a _TEXT_KEYS match — including a dict whose only values are non-str (returns []). Previously the same inline logic ran; verbatim move, so no real regression, but the helper is now reusable and a new caller could feed it a dict expecting different semantics. | low |
@@ -287,4 +273,4 @@ foundation/policy (misc slice)
| PrReviewContent.head_sha optional field not surfaced in required_shape hints | roboco/foundation/policy/content/models.py:167 | e52fd05d added head_sha as an optional field. required_shape() (line 496) iterates model_fields and emits a type hint for EVERY field, so head_sha now appears in remediation shape hints for 'pr_review' even though it is machine-set by pr_gate, not agent-supplied. An agent receiving a remediation envelope that lists head_sha could attempt to set it, which is not the intended agent write-path. Minor confusion risk. | low |
## Health
This slice is in good shape: it is pure data + validators with no I/O or concurrency of its own, well-documented intent at each site, and a parity test guarding the tracing table against drift. The recent changes are small, additive, and mostly behavior-preserving (the 919aa7e2 auditor write-role removal is the only one that changes an enforced permission, and it aligns the catalog with the pre-existing guard — a tightening, not a loosening). The main latent risks are naming-convention footguns (agent_loop 'pass'/'fail' keys vs tracing 'pass_review'/'fail_review'; sync_branch missing from VERB_RETRY_LIMITS) and the split mechanism for auditor-silent-read across silent_roles vs read_roles — none are active bugs today but each is one rename or one new consumer away from silently degrading. The markers accessors correctly handle SQLAlchemy dirty tracking via dict reassignment, and the content models correctly delegate SDK-wrapper flattening to the intake boundary via coerce_str_list. No active regressions observed in the slice itself.
This slice is in good shape: it is pure data + validators with no I/O or concurrency of its own, well-documented intent at each site, and a parity test guarding the tracing table against drift. The recent changes are small, additive, and mostly behavior-preserving. The main latent risk is a naming-convention footgun (agent_loop 'pass'/'fail' keys vs tracing 'pass_review'/'fail_review'; sync_branch missing from VERB_RETRY_LIMITS) — not an active bug today, but one rename away from silently degrading. The markers accessors correctly handle SQLAlchemy dirty tracking via dict reassignment, and the content models correctly delegate SDK-wrapper flattening to the intake boundary via coerce_str_list. No active regressions observed in the slice itself.