Drop Vikunja: Gitea issues are the one tracker for every agent

Ops work lives in one infrastructure repository for both sites, with
site labels; intake, labels and dependencies work as for nisse-dev, and
agent-to-agent requests are cross-repo issues.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPQ14L3LikyefCMFBqEbKE

docs/Architecture.md

@@ -138,15 +138,16 @@ Everything in this part is used by every agent.
 | **Scope** | What a work item operates on; context that outlives it | A repository | A site and service |
 
 - **Sources of work items:** duties, the operator (always), and other agents. A
-  request from another agent arrives through the receiving agent's normal intake
+  request from another agent is an issue assigned to the receiving agent, and
-  and carries no authority of its own: the receiver applies its own rules.
+  carries no authority of its own: the receiver applies its own rules.
 - **A duty run is read-only;** a finding that needs attention becomes a work item,
   deduplicated by a stable fingerprint so a repeat attaches to the open item.
 - **A work item is the unit of state:** its conversation, proposals, pending
   questions, pinned roles (L9) and transcript (L7). Its locally minted ID is also
   its correlation ID in logs.
-- **An external record is linked when there is one** (a Gitea issue, a Vikunja
+- **One tracker: Gitea issues,** for every agent. An issue assigned to an agent is
-  ticket); external truth wins on divergence (L8).
+  a work item for it, and the issue is the item's record (D1, O5). External truth
+  wins on divergence (L8).
 - **Work items don't nest:** a milestone is a phase of one; a delegation is an
   episode in one.
 
@@ -159,10 +160,11 @@ Everything in this part is used by every agent.
 | **waiting on the operator** | an answer, a go-ahead, a review or a merge |
 | **blocked** | a recorded dependency to close |
 
-- **Blocked comes from external truth:** a Gitea issue dependency, or another
+- **Blocked comes from external truth:** a Gitea issue dependency, including on an
-  agent's ticket. It becomes ready only when the dependency actually closes (P6);
+  issue in another repository, such as a request to another agent. It becomes
-  the operator can remove the dependency. An agent that finds a blocker mid-work
+  ready only when the dependency actually closes (P6); the operator can remove the
-  proposes recording it, and records it only with the operator's agreement.
+  dependency. An agent that finds a blocker mid-work proposes recording it, and
+  records it only with the operator's agreement.
 
 **One active work item per agent; the rest are parked.**
 - **Switching happens only at safe points:** the active item is waiting, blocked or
@@ -226,8 +228,8 @@ agreement: a restatement awaiting a go-ahead (D1), a design (D2), a step sequenc
   model's description (L11).
 - **Approvals expire** where the world can change underneath them (O2).
 
-**Approval sources:** Matrix (L5), Gitea comments (D1) and Vikunja comments (O5),
+**Approval sources:** Matrix (L5) and Gitea comments (D1, O5), each checked
-each checked against its own operator allowlist. The first valid approval wins and
+against its own operator allowlist. The first valid approval wins and
 is echoed to the other channels. The knowledge vault is never one (L10).
 
 **The trust dial:** how much the operator reviews after the fact, set by the
@@ -293,8 +295,8 @@ verified and left open); it says what happened to a message it can't act on yet,
 rather than refusing; progress is prose at a readable rate, with raw tool activity
 on request; and it asks when unsure, including mid-implementation.
 
-**Other channels:** Gitea and Vikunja carry work and records, read as structured
+**Gitea carries work and records,** read as structured JSON (never through a chat
-JSON (never through a chat bridge). Comments from allowlisted operators are
+bridge). Comments from allowlisted operators are
 instructions or approvals; anything else is data (L11).
 
 **Outages delay, never fail.** Intake retries indefinitely with capped backoff and
@@ -457,7 +459,7 @@ browses it in Obsidian.
   receive-only on it. So conflicts can't arise.
 - **Never an instruction or approval channel.** Work is never read out of the vault,
   and no agent writes there to make another act; agents coordinate through the
-  operator, Matrix or tickets (L1). The operator points to a note in conversation
+  operator, Matrix or issues (L1). The operator points to a note in conversation
   when it is input (L5).
 - **Corrections go through conversation** (L6). Break-glass: stop the agent, edit on
   the host, restart.
@@ -710,13 +712,14 @@ see it or only harness operations use it (the push key). Anything the model's
 commands can see must be scoped for testing, never production.
 
 **Provisioning:** build VMs come from a template via Terraform; eventually at
-`nisse-dev`'s request to `nisse-ops` (O5), until then by the operator.
+`nisse-dev`'s request to `nisse-ops` (an issue in the infrastructure repository,
+O5), until then by the operator.
 
 ---
 
 ## Part O — `nisse-ops`
 
-Operates infrastructure across both sites, driven by tickets and duties, with
+Operates infrastructure across both sites, driven by issues and duties, with
 stricter controls because live changes have no review step before they take effect.
 
 ### O1. How it differs
@@ -727,7 +730,7 @@ stricter controls because live changes have no review step before they take effe
 | Scope | the assigned issue and its conversation | approved step sequences (O2) |
 | Class 3 | discuss | discuss, and exact-step approval |
 | Work shape | milestones → PRs | short reactive tasks → live changes |
-| Intake | Gitea issues, Matrix | Vikunja tickets, alerts, duties, Matrix |
+| Intake | issues in the project's repository, Matrix | issues in the infrastructure repository, alerts, duties, Matrix |
 | Reach | sealed build VMs | Tailscale, credentials, both sites |
 
 They are separate deployments over one library; one instance playing both would
@@ -766,8 +769,8 @@ template with a trigger, rate limit and expiry, for a routine fix).
 
 | Class | Examples |
 |---|---|
-| 1 | Metrics, logs, status, read-only MCP calls, tickets, the world model |
+| 1 | Metrics, logs, status, read-only MCP calls, issues, the world model |
-| 2 (in scope) | Approved steps with a known undo; its own world model and tickets |
+| 2 (in scope) | Approved steps with a known undo; its own world model; commenting on and filing issues in the infrastructure repository |
 | 3 | Every other infrastructure write; browser actions on admin UIs (each confirmed); **anything on network gear**, the most conservative case, since a bad change can sever the path to fix it |
 
 ### O4. Interfaces
@@ -778,15 +781,20 @@ template with a trigger, rate limit and expiry, for a routine fix).
 - **Event intake** as structured JSON (directly or via Alertmanager); curated
   updates go to `#ops`.
 
-### O5. Tickets and duties
+### O5. Issues and duties
 
-- **A Vikunja ticket is a work item's record;** Matrix is the live conversation.
+- **One infrastructure repository for both sites,** holding ops' issues (it need
-  Flow: filed → picked up → discussed → status updates → closed with the result.
+  hold no code). Sites are labels (`garrett-hall`, `hartman-hut`), so cross-site
-- **Tickets that trigger action are operator-scoped.** Tickets from duties (findings)
+  work is one issue. Intake works as in D1: an issue assigned to the ops agent is a
-  and from other agents' requests (L1, e.g. `nisse-dev` asking for a build VM) may
+  work item and its record, labels steer, and Gitea dependencies mark it blocked.
-  be picked up and planned, but any write needs a step sequence the operator
+  Matrix is the live conversation.
-  approves. Until standing approvals exist, that means every provisioning request.
+- **Action is operator-scoped.** Issues from duties (findings, opened by ops itself
-- **Vikunja comments approve plans on their own ticket** (`approve rev-N`).
+  and deduplicated by fingerprint) and requests from other agents (L1, e.g.
+  `nisse-dev` asking for a build VM, which then waits blocked on that issue) may be
+  picked up and planned, but any write needs a step sequence the operator approves
+  (O2). Until standing approvals exist, that means every provisioning request.
+- **Comments on the issue approve its plan** (`approve rev-N`), as an alternative to
+  Matrix (L3).
 
 ### O6. Deployment
 
@@ -855,7 +863,7 @@ so every upstream action traces to one agent.
 ### X5. Supporting services
 
 All self-hosted: Matrix (Synapse), Gitea, LiteLLM, the local inference host,
-Vikunja, Vaultwarden, LLDAP with Authelia, and Syncthing for the operator's copy of
+Vaultwarden, LLDAP with Authelia, and Syncthing for the operator's copy of
 the vault. Each agent has its own account, token and room in each; nothing is
 shared between agents.
 
@@ -872,8 +880,8 @@ shared between agents.
 - **More than one active work item:** needs per-item serialisation, an inference
   scheduler and per-item intents. Build VMs and threads already separate workspaces
   and conversations.
-- **Whether pure conversations need an external record** (dev work on a repository
+- **Whether pure conversations need an external record** (work on a repository
-  and ops tickets already have one).
+  already has its issue).
 - **Stacked PRs:** starting a milestone before the previous one merges, after
   experience with waiting (D4).
 - **Build VM collection:** how long idle, and whether it needs the operator's word.

docs/Development-Plan.md

@@ -321,8 +321,8 @@ if the implementation differs.
   on the operator defaults to 10 minutes. When the driver chooses the next ready
   item and the choice fails or is invalid, fall back to the oldest.
 - **L3 revision stamping:** in Matrix, a reply is stamped with the revision whose
-  message had been sent when it arrived; on a Gitea issue or a Vikunja ticket,
+  message had been sent when it arrived; on a Gitea issue, with the latest
-  with the latest proposal comment older than the reply.
+  proposal comment older than the reply.
 - **L5 transport:** the `Transport` interface is send, ask and receive. Intake
   backoff is exponential, capped at a few minutes.
 - **L6 fitting order:** first shorten old tool results to their first and last