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feat: more preferences

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This commit is contained in:
Georg Bauer
2026-07-24 16:04:15 +02:00
parent ac464317d4
commit 87dfc01e74
11 changed files with 1317 additions and 57 deletions
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PLAN.md
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@@ -15,7 +15,7 @@ sessions, tools, and turn orchestration.
| App shell | Implemented | Native multi-window Iced app, Codex-inspired layout, native Application/Edit/Window menus, Preferences panel, and Model Manager window | Functional chat content and native app packaging |
| Projects and sessions | Implemented for metadata | Native folder picker, project-name dialog, create/select/delete projects and sessions | Transcripts, KV payloads, rename/archive, and model binding |
| Persistence | Implemented for metadata and preferences | SQLite in Application Support, Diesel ORM, embedded migrations, constrained defaults and CRUD tests | Messages, downloaded-artifact metadata, and session-runtime migrations |
| Model runtime | Download workflow implemented | Persisted model choice, DSpark toggle, idle timeout, and a Model Manager for background download, validation, deletion, progress, ETA, stop, and restart-resume | Loading, inference, idle unloading, and Metal integration |
| Model runtime | Preferences and downloads implemented | Complete typed DS4 preference contract plus a Model Manager for background download, validation, deletion, progress, ETA, stop, and restart-resume | Loading, inference, idle unloading, and Metal integration |
| Local endpoint | Not started | Nothing listening | OpenAI-compatible HTTP and streaming surfaces |
| Agent | UI shell only | Empty conversation pane and composer placeholder | Messages, generation, tools, approvals, compaction, and cancellation |
| A2UI | Future extension | bDS2 provides the reference structured render-tool contract | Native inline surfaces for local chat after core chat and tools are stable |
@@ -45,12 +45,12 @@ Exit criterion: restart the app and see the same project/session tree.
## Phase 1 — model library and on-demand loading
Status: **partially implemented**. Typed generation and execution preferences
and the complete background download workflow are implemented; the remaining
DS4 runtime preferences, loading, inference, and idle unloading remain open.
Status: **partially implemented**. The typed DS4 preference contract and the
complete background download workflow are implemented; loading, inference,
and idle unloading remain open.
1. Complete the typed model/runtime preference contract described below before
connecting chat, the HTTP endpoint, or the engine lifecycle.
1. **Implemented:** the typed model/runtime preference contract described below
is complete before chat, the HTTP endpoint, or the engine lifecycle.
2. Port the narrow GGUF loader, tokenizer, prompt renderer, and Metal session
API behind a small Rust `Engine` surface modeled on `ds4.h`:
`open`, `close`, `create_session`, `sync`, `sample`, and KV save/load.
@@ -136,7 +136,7 @@ to Rust while preserving its semantics and on-disk compatibility:
- Persist preferences in the application SQLite database. Changing preferences
never loads a model by itself.
### DS4 model and generation preferences (required before chat)
### DS4 model and generation preferences (implemented)
The Preferences panel must expose every persistent model, runtime, and
generation parameter accepted by the `ds4` command line. `../ds4/ds4_cli.c`,