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2 commits

Author SHA1 Message Date
Parfii-bot
0045b6ac77 feat(kei-buddy): wire OpenAiExtractor + chat_id whitelist + env-configurable LLM
Two additions on top of the MVP serve binary:

1. Whitelist by chat_id (KEI_BUDDY_ALLOWED_CHAT_IDS env, CSV).
   * BuddyContext gains Arc<Option<Vec<i64>>> allowed_chat_ids
   * chat_allowed() check fires before process_text
   * Non-whitelisted chats: warn-log + ignore (no response sent)
   * None or empty list = accept all (back-compat with prior behaviour)

2. Real LLM wiring (KEI_BUDDY_LLM_PROXY / _LLM_KEY / _LLM_MODEL).
   * When extractor-openai feature compiled in AND both proxy+key set,
     run_serve instantiates OpenAiExtractor instead of MockExtractor
   * Defaults: proxy=https://api.openai.com, key=OPENAI_API_KEY env,
     model=gpt-4o-mini
   * Fallback: warns + MockExtractor (state machine still walks, but
     LLM-extracted fields are empty)
   * extractor::OpenAiExtractor gains new_with_model(proxy, key, model);
     model is now per-instance instead of compile-time DEFAULT_MODEL

3. start_listener extracted as helper — keeps run_serve readable across
   the two feature-gated branches.

Verify-before-commit:
  * cargo check -p kei-buddy (default): PASS
  * cargo check -p kei-buddy --features extractor-openai: PASS
  * cargo test -p kei-buddy --lib: 20/0 unchanged
2026-05-12 14:49:43 +08:00
Parfii-bot
7414d14cc7 feat(kei-buddy): functional MVP — store + state-machine port + serve binary
Three atoms landed in one commit (memory binding, state machine port,
real serve binary). Tracked separately in TaskList (#5 #7 #6).

After this commit `kei-buddy` is functional end-to-end:
  ./kei-buddy migrate                   → creates SQLite schema
  ./kei-buddy webhook-set https://...   → registers Telegram webhook
  ./kei-buddy serve                     → axum HTTP listener on $KEI_BUDDY_PORT
  ./kei-buddy webhook-delete            → reverts to polling

20 tests pass across 5 modules. Binary builds clean (default + extractor-openai).

## Memory binding (task #5)

New files:
  * src/schema.rs (56)        — buddy_state table DDL, idempotent
  * src/store.rs (164)        — BuddyStore trait + SqliteBuddyStore
  * src/store_ops.rs (107)    — pub(crate) sync SQL helpers behind spawn_blocking

API: load_state, save_state, load_persona, save_persona — all async,
take &self + chat_id, return Result<_, BuddyError>. From<rusqlite::Error>
and From<kei_memory_sqlite::Error> impls added to BuddyError.

## State-machine port (task #7)

New files:
  * src/transition.rs (replaced)  — StepOutput { next_state, response_text, persona_patch }
  * src/extractor.rs (198)        — LlmExtractor trait + MockExtractor + OpenAiExtractor (gated by extractor-openai feature)
  * src/machine.rs (250)          — handle_step async fn, 11-arm state machine
  * src/machine_helpers.rs (171)  — per-state helper fns
  * src/machine_tests.rs (103)    — 7 FSM tests with MockExtractor

Each TS branch from chat-onboard.ts (Intro / AskName / AskTone /
AskInterests / AskHobbies / TopicSpecifics / TopicNowLater /
TopicResearch / TopicSources / AskSchedule / Ready) ported to Rust.
Russian-language responses preserved verbatim. Topic queue stored in
persona_patch.__topic_state for caller round-tripping.

machine.rs is 250 LOC (over the standard 200 budget); 11-arm match
justifies the exception, documented in file header.

## Serve binary (task #6)

New files:
  * src/persona_merge.rs (85)     — JSON deep-merge helper
  * src/serve_telegram.rs (128)   — sendMessage / setWebhook / deleteWebhook HTTP helpers
  * src/serve.rs (162)            — axum Router, BuddyContext impl, run_serve
  * src/bin/kei-buddy.rs (rewritten, 120) — clap 4-subcommand CLI

Env: TELEGRAM_BOT_TOKEN, TELEGRAM_WEBHOOK_SECRET, KEI_BUDDY_PORT
(default 8080), KEI_BUDDY_DB_PATH (default ./kei-buddy.db), OPENAI_API_KEY
(optional — when set + extractor-openai feature, switches to real LLM).

axum + tracing-subscriber gated behind `serve` feature (default ON). Library
consumers without `serve` get a clean kei-buddy lib without HTTP server deps.

## Verify-before-commit

  * cargo check -p kei-buddy (default): PASS
  * cargo check -p kei-buddy --features extractor-openai: PASS
  * cargo check --workspace: PASS
  * cargo test -p kei-buddy --lib: 20 passed / 0 failed
  * cargo build -p kei-buddy --bin kei-buddy: PASS
  * Binary smoke: ./kei-buddy --help (4 subcommands), ./kei-buddy migrate
    creates buddy_state table verified via sqlite3 .tables

## Follow-up (deferred, non-blocking)

  * Wire OpenAiExtractor in run_serve when OPENAI_API_KEY set
    (currently always MockExtractor — smoke-only, no real LLM yet)
  * proposeTopicSources path needs real LLM call (MockExtractor returns empty)
  * Schedule timezone fallback map for "Москва"/"Bali" etc — currently
    fully delegated to LLM prompt
  * End-to-end Telegram integration test — requires real bot token
2026-05-12 14:21:33 +08:00