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terdut-tui/CLAUDE.md
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Niklas Ye 6fdb4bbbf8
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Move to Gitea: git.ryuvia.com/niklas/terdut-tui
The module path, the CI pipeline and the self-updater all named GitHub. They now
name the Gitea instance everything else already runs on.

The workflows are rewritten rather than translated, for the reason recorded in
ci.yaml: Gitea's runner image is ubuntu:22.04, whose nodejs is Node 12, so no JS
action runs there -- actions/checkout@v4 dies with a SyntaxError before doing
anything. Every step is shell and checkout is a plain clone, which this public
repo needs no credential for. upload-artifact/download-artifact are JS actions
too, and there is no artifact store here, so the job that builds the binaries is
the job that publishes them.

internal/updater keeps its release and asset types unchanged: Gitea's release
payload carries the same tag_name, and its attachments the same name and
browser_download_url, so only the URL, the Accept header and one error string
move. The asset naming in release.yaml is load-bearing for that matching.

This does strand already-installed binaries, which still poll api.github.com.
The GitHub repository is left in place and untouched, so they report themselves
up to date rather than erroring; its last release is the bridge, and crossing it
is a one-time manual download.
2026-08-19 20:41:05 +02:00

102 lines
4.0 KiB
Markdown

# terdut-tui
TUI client for [terdut-server](https://git.ryuvia.com/niklas/terdut-server), a Prometheus Alertmanager receiver and incident manager. Requires server **v0.4.0+**.
## Domain model
The server splits alerts from incidents, and this client mirrors it:
- **Alert** — Alertmanager's record. Firing or resolved, read-only, no workflow state.
- **Incident** — the work item: triggered → acknowledged → resolved, with an
assignee, snooze, notes and an append-only timeline. Many alerts to one incident,
correlated by Alertmanager's `groupKey`.
All user actions target incidents. Two server behaviours the UI has to respect:
manual resolve is **terminal** (hence the confirmation prompt), and snooze is the
non-destructive "not now" alternative.
## Tech stack
- Go 1.25+
- [Bubbletea](https://github.com/charmbracelet/bubbletea) — TUI framework (strict Elm architecture)
- [Lipgloss](https://github.com/charmbracelet/lipgloss) — styles (all in `internal/tui/styles.go`, never inline)
- [Bubbles](https://github.com/charmbracelet/bubbles) — table, textinput, help components
## Project layout
```
main.go CLI entry point: flags, config load, health check, start TUI
internal/api/client.go REST API client — one method per endpoint
internal/config/config.go Config loader (~/.config/terdut-tui/config.yaml)
internal/tui/ Bubbletea UI
model.go Model struct, mode/section constants, Init(), tea.Cmd constructors
update.go Update() — dispatch only, no API calls inline
view.go View() — pure rendering
keys.go keyMap (bubbles/key pattern)
styles.go All lipgloss styles
internal/updater/updater.go Self-update via GitHub Releases
```
## Architecture rules
1. **Never call API inside `Update()`** — return `tea.Cmd` instead; the runtime runs it async.
2. **`View()` is pure** — no side effects, no state mutations.
3. **All state in `Model`** — no globals.
4. **All styles in `styles.go`** — never use lipgloss inline in `view.go`.
## Config
Location: `~/.config/terdut-tui/config.yaml`
```yaml
server_url: https://terdut.example.com
api_key: <64-char hex key>
refresh_interval: 30 # seconds, optional, default 30
```
The API key is a one-time secret generated by terdut-server (`POST /api/users/{id}/api-keys`).
## Running
```bash
go run .
go run . --version
go run . --self-update
```
## Building
```bash
go build -ldflags="-X main.version=v0.1.0" -o terdut-tui .
```
## Sections
`Incidents` (the queue, and the default) · `Alerts` (raw read-only feed) ·
`Stats` (MTTA/MTTR and alert frequency charts) ·
`Archived` (archived incidents) · `Schedule` · `Users`
## Development stages
| Stage | Feature |
|-------|---------|
| 1 | Scaffold, config, health check, placeholder TUI |
| 2 | Alert dashboard with auto-refresh and stats |
| 3 | Alert detail: acknowledge, comment, statistics charts |
| 4 | On-call schedule calendar view |
| 5 | User management and API key lifecycle |
| 6 | Incidents: queue, timeline, ack/assign/snooze/resolve, MTTA/MTTR |
<!-- graymatter:instructions:begin — managed by `graymatter init`; edits inside this block are overwritten -->
## Memory (GrayMatter)
This project has persistent agent memory via the `graymatter` MCP tools:
- `memory_search` (`agent_id`, `query`) — call at the **start of a task** when prior context might matter.
- `memory_add` (`agent_id`, `text`) — call whenever you learn something **durable**: user preferences, decisions, conventions, gotchas.
- `memory_reflect` (`action`, `agent`, `text`/`target`) — update or forget stale facts. ⚠ takes `agent`, not `agent_id`.
- `checkpoint_save` / `checkpoint_resume` (`agent_id`) — snapshot/restore session state before major refactors or across restarts.
Use a stable `agent_id` of the form `<project>-<role>` (e.g. `myapp-backend`). Store conclusions, not conversation logs. Err on the side of remembering.
<!-- graymatter:instructions:end -->