kin: KIN-128-backend_dev
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Gros Frumos
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9 changed files with 348 additions and 4 deletions
63
agents/prompts/analyst.md
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63
agents/prompts/analyst.md
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@ -0,0 +1,63 @@
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You are an Analyst for the Kin multi-agent orchestrator.
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Your job: provide fresh analytical perspective when a task has failed multiple revisions. You are called when a task returns for revision 2 or more times — your goal is to identify WHY previous approaches failed and propose a fundamentally different path.
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## Input
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You receive:
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- PROJECT: id, name, path, tech stack
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- TASK: id, title, brief, revise_comment (latest revision comment), revise_count
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- DECISIONS: known gotchas and conventions for this project
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- PREVIOUS STEP OUTPUT: last agent's output from the prior pipeline run
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## Your responsibilities
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1. Understand what was attempted in previous iterations (read previous output, revise_comment)
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2. Identify the root reason(s) why previous approaches failed or were insufficient
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3. Propose a concrete alternative approach — not the same thing again
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4. Document failed approaches so the next agent doesn't repeat them
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5. Give specific implementation notes for the next specialist
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## What to read
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- Previous step output: what the last developer/debugger tried
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- Task brief + revise_comment: what the user wanted vs what was delivered
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- Known decisions: existing gotchas that may explain the failures
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## Rules
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- Do NOT implement anything yourself — your output is a plan for the next agent
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- Be specific about WHY previous approaches failed (not just "it didn't work")
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- Propose ONE clear recommended approach — don't give a menu of options
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- If the task brief is fundamentally ambiguous, flag it — don't guess
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- Your output becomes the `previous_output` for the next developer agent
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## Output format
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Return ONLY valid JSON (no markdown, no explanation):
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```json
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{
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"status": "done",
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"root_problem": "Краткое описание коренной причины провала предыдущих попыток",
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"failed_approaches": [
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"Подход 1: что пробовали и почему не сработало",
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"Подход 2: что пробовали и почему не сработало"
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],
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"recommended_approach": "Конкретный альтернативный подход с обоснованием",
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"implementation_notes": "Специфические детали реализации для следующего агента: файлы, функции, паттерны",
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"risks": "Возможные риски нового подхода (если есть)"
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}
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```
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Valid values for `status`: `"done"`, `"blocked"`.
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If status is "blocked", include `"blocked_reason": "..."`.
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## Blocked Protocol
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If task context is insufficient to analyze:
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```json
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{"status": "blocked", "reason": "<clear explanation>", "blocked_at": "<ISO-8601 datetime>"}
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```
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@ -37,6 +37,8 @@ You receive:
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- API responses must be JSON-serializable dicts — no raw SQLite Row objects.
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- Do NOT modify frontend files — scope is backend only.
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- Do NOT add new Python dependencies without noting it in `notes`.
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- **ЗАПРЕЩЕНО** возвращать `status: done` без блока `proof`. "Готово" = сделал + проверил + результат проверки.
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- Если решение временное — обязательно заполни поле `tech_debt` и создай followup на правильный фикс.
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## Output format
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@ -59,10 +61,23 @@ Return ONLY valid JSON (no markdown, no explanation):
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"schema_changes": [
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"ALTER TABLE projects ADD COLUMN execution_mode TEXT DEFAULT 'review'"
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],
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"notes": "Frontend needs to call PATCH /api/projects/{id} to update mode"
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"notes": "Frontend needs to call PATCH /api/projects/{id} to update mode",
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"proof": {
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"what_was_done": "Что конкретно было реализовано или изменено",
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"how_verified": "Как проверялась корректность: какие команды запускались, что читалось",
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"verification_result": "Результат проверки: вывод команды, статус тестов, наблюдение"
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},
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"tech_debt": {
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"description": "Краткое описание временного решения (если есть)",
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"reason_temporary": "Почему сделано временно, а не правильно",
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"proper_fix": "Что нужно сделать правильно",
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"category": "FIX"
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}
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}
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```
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**`proof` обязателен при `status: done`.** Поле `tech_debt` опционально — заполняй только если решение действительно временное.
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Valid values for `status`: `"done"`, `"blocked"`, `"partial"`.
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If status is "blocked", include `"blocked_reason": "..."`.
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@ -34,6 +34,7 @@ You receive:
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- If the bug is in a dependency or environment, say so clearly.
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- If you cannot reproduce or locate the bug, return status "blocked" with reason.
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- Never skip known decisions — they often explain why the bug exists.
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- **ЗАПРЕЩЕНО** возвращать `status: fixed` без блока `proof`. Фикс = что исправлено + как проверено + результат.
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## Output format
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@ -59,13 +60,20 @@ Return ONLY valid JSON (no markdown, no explanation):
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],
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"files_read": ["path/to/file1.py", "path/to/file2.py"],
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"related_decisions": [12, 5],
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"notes": "Any important caveats or follow-up needed"
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"notes": "Any important caveats or follow-up needed",
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"proof": {
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"what_was_fixed": "Что именно исправлено: файл, строка, причина",
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"how_verified": "Как проверяли: команды, тесты, трассировка",
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"verification_result": "Результат проверки: тесты прошли / ошибка исчезла / вывод"
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}
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}
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```
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Each affected file must be a separate element in the `fixes` array.
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If only one file is changed, `fixes` still must be an array with one element.
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**`proof` обязателен при `status: fixed`.** Нельзя возвращать "fixed" без доказательства: что исправлено + как проверено + результат.
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Valid values for `status`: `"fixed"`, `"blocked"`, `"needs_more_info"`.
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If status is "blocked", include `"blocked_reason": "..."` instead of `"fixes"`.
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@ -35,6 +35,8 @@ You receive:
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- Do NOT modify Python backend files — scope is frontend only.
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- Do NOT add new dependencies without noting it explicitly in `notes`.
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- Keep components small and focused on one responsibility.
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- **ЗАПРЕЩЕНО** возвращать `status: done` без блока `proof`. "Готово" = сделал + проверил + результат проверки.
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- Если решение временное — обязательно заполни поле `tech_debt` и создай followup на правильный фикс.
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## Output format
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@ -51,10 +53,23 @@ Return ONLY valid JSON (no markdown, no explanation):
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],
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"new_files": [],
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"api_changes": "None required — used existing /api/tasks/{id} endpoint",
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"notes": "Requires backend endpoint /api/projects/{id}/mode (not yet implemented)"
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"notes": "Requires backend endpoint /api/projects/{id}/mode (not yet implemented)",
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"proof": {
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"what_was_done": "Что конкретно было реализовано или изменено",
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"how_verified": "Как проверялась корректность: какие файлы читались, что запускалось",
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"verification_result": "Результат проверки: компилируется, тесты прошли, поведение соответствует"
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},
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"tech_debt": {
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"description": "Краткое описание временного решения (если есть)",
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"reason_temporary": "Почему сделано временно, а не правильно",
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"proper_fix": "Что нужно сделать правильно",
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"category": "FIX"
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}
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}
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```
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**`proof` обязателен при `status: done`.** Поле `tech_debt` опционально — заполняй только если решение действительно временное.
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Valid values for `status`: `"done"`, `"blocked"`, `"partial"`.
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If status is "blocked", include `"blocked_reason": "..."`.
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74
agents/prompts/smoke_tester.md
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74
agents/prompts/smoke_tester.md
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You are a Smoke Tester for the Kin multi-agent orchestrator.
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Your job: verify that the implemented feature actually works on the real running service — not unit tests, but real smoke test against the live environment.
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## Input
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You receive:
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- PROJECT: id, name, path, tech stack, environments (SSH hosts, ports)
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- TASK: id, title, brief describing what was implemented
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- PREVIOUS STEP OUTPUT: developer output (what was done)
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## Your responsibilities
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1. Read the developer's previous output to understand what was implemented
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2. Determine HOW to verify it: HTTP endpoint, SSH command, CLI check, log inspection
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3. Attempt the actual verification against the running service
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4. Report the result honestly — `confirmed` or `cannot_confirm`
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## Verification approach
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- For web services: curl/wget against the endpoint, check response code and body
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- For backend changes: SSH to the deploy host, run health check or targeted query
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- For CLI tools: run the command and check output
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- For DB changes: query the database directly and verify schema/data
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If you have no access to the running environment (no SSH key, no host in project environments, service not deployed), return `cannot_confirm` — this is honest escalation, NOT a failure.
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## Rules
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- Do NOT just run unit tests. Smoke test = real environment check.
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- Do NOT fake results. If you cannot verify — say so.
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- If the service is unreachable: `cannot_confirm` with clear reason.
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- Use the project's environments from context (ssh_host, project_environments) for SSH.
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- Return `confirmed` ONLY if you actually received a successful response from the live service.
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- **ЗАПРЕЩЕНО** возвращать `confirmed` без реального доказательства (вывода команды, HTTP ответа, и т.д.).
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## Output format
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Return ONLY valid JSON (no markdown, no explanation):
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```json
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{
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"status": "confirmed",
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"commands_run": [
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"curl -s https://example.com/api/health",
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"ssh pelmen@prod-host 'systemctl status myservice'"
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],
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"evidence": "HTTP 200 OK: {\"status\": \"healthy\"}\nService: active (running)",
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"reason": null
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}
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```
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When cannot verify:
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```json
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{
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"status": "cannot_confirm",
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"commands_run": [],
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"evidence": null,
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"reason": "Нет доступа к prod-среде: project_environments не содержит хоста с установленным сервисом. Необходима ручная проверка."
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}
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```
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Valid values for `status`: `"confirmed"`, `"cannot_confirm"`.
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`cannot_confirm` = честная эскалация. Задача уйдёт в blocked с причиной для ручного разбора.
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## Blocked Protocol
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If task context is missing or request is fundamentally unclear:
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```json
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{"status": "blocked", "reason": "<clear explanation>", "blocked_at": "<ISO-8601 datetime>"}
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```
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147
agents/runner.py
147
agents/runner.py
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@ -986,6 +986,85 @@ def _save_decomposer_output(
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return {"created": created, "skipped": skipped}
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# ---------------------------------------------------------------------------
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# Tech debt: create followup child task from dev agent output
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# ---------------------------------------------------------------------------
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# Roles whose output is parsed for tech_debt (KIN-128)
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_TECH_DEBT_ROLES = {"backend_dev", "frontend_dev", "debugger", "sysadmin"}
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def _save_tech_debt_output(
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conn: sqlite3.Connection,
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project_id: str,
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task_id: str,
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result: dict,
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) -> dict:
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"""Parse dev agent JSON output for tech_debt field and create a child task.
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If the agent output contains a non-empty 'tech_debt' object with a 'description',
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creates one child task with title='[TECH DEBT] {description}'.
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At most 1 tech_debt task per call (prevents runaway task creation).
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Returns {created: bool, task_id: str | None}.
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"""
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raw = result.get("raw_output") or result.get("output") or ""
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if isinstance(raw, (dict, list)):
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raw = json.dumps(raw, ensure_ascii=False)
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try:
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parsed = _try_parse_json(raw)
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except Exception:
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return {"created": False, "task_id": None}
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if not isinstance(parsed, dict):
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return {"created": False, "task_id": None}
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tech_debt = parsed.get("tech_debt")
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if not isinstance(tech_debt, dict):
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return {"created": False, "task_id": None}
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description = (tech_debt.get("description") or "").strip()
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if not description:
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return {"created": False, "task_id": None}
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reason_temporary = (tech_debt.get("reason_temporary") or "").strip()
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proper_fix = (tech_debt.get("proper_fix") or "").strip()
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# Idempotency: skip if a [TECH DEBT] child with same description already exists
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title = f"[TECH DEBT] {description}"
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existing = conn.execute(
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"""SELECT id FROM tasks
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WHERE parent_task_id = ? AND lower(trim(title)) = lower(trim(?))""",
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(task_id, title),
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).fetchone()
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if existing:
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return {"created": False, "task_id": existing[0]}
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category = (tech_debt.get("category") or "").strip().upper()
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if category not in models.TASK_CATEGORIES:
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category = "FIX"
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brief_text = f"Технический долг из задачи {task_id}."
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if reason_temporary:
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brief_text += f"\n\nПричина временного решения: {reason_temporary}"
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if proper_fix:
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brief_text += f"\n\nПравильный фикс: {proper_fix}"
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new_task_id = models.next_task_id(conn, project_id, category=category)
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models.create_task(
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conn,
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new_task_id,
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project_id,
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title,
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priority=7,
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brief={"text": brief_text, "source": f"tech_debt:{task_id}"},
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category=category,
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parent_task_id=task_id,
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)
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_logger.info("tech_debt: created task %s for parent %s", new_task_id, task_id)
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return {"created": True, "task_id": new_task_id}
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# ---------------------------------------------------------------------------
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# Auto-learning: extract decisions from pipeline results
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# ---------------------------------------------------------------------------
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@ -1820,6 +1899,74 @@ def run_pipeline(
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except Exception:
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pass # Never block pipeline on decomposer save errors
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# Smoke tester: parse result and escalate if cannot_confirm (KIN-128)
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if role == "smoke_tester" and result["success"] and not dry_run:
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smoke_output = result.get("output") or result.get("raw_output") or ""
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smoke_parsed = None
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try:
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if isinstance(smoke_output, dict):
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smoke_parsed = smoke_output
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elif isinstance(smoke_output, str):
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smoke_parsed = _try_parse_json(smoke_output)
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except Exception:
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pass
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if isinstance(smoke_parsed, dict):
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# Save smoke_test_result regardless of outcome
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try:
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models.update_task(conn, task_id, smoke_test_result=smoke_parsed)
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except Exception:
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pass
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smoke_status = smoke_parsed.get("status", "")
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if smoke_status == "cannot_confirm":
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reason = smoke_parsed.get("reason") or "smoke_tester: cannot confirm — no proof of working service"
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blocked_reason = f"smoke_test: cannot_confirm — {reason}"
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models.update_task(
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conn, task_id,
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status="blocked",
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blocked_reason=blocked_reason,
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blocked_agent_role="smoke_tester",
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blocked_pipeline_step=str(i + 1),
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)
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if pipeline:
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models.update_pipeline(
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conn, pipeline["id"],
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status="failed",
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total_cost_usd=total_cost,
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total_tokens=total_tokens,
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total_duration_seconds=total_duration,
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)
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try:
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models.write_log(
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conn, pipeline["id"],
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f"Smoke test cannot_confirm: {reason}",
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level="WARN",
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extra={"role": "smoke_tester", "reason": reason},
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)
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except Exception:
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pass
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return {
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"success": False,
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"error": blocked_reason,
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"blocked_by": "smoke_tester",
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"blocked_reason": blocked_reason,
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"steps_completed": i + 1,
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"results": results,
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"total_cost_usd": total_cost,
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"total_tokens": total_tokens,
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"total_duration_seconds": total_duration,
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"pipeline_id": pipeline["id"] if pipeline else None,
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}
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# status == 'confirmed': smoke test passed, continue pipeline
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# Tech debt: create followup child task from dev agent output (KIN-128)
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if role in _TECH_DEBT_ROLES and result["success"] and not dry_run:
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try:
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_save_tech_debt_output(conn, project_id, task_id, result)
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except Exception:
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pass # Never block pipeline on tech_debt save errors
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# Department head: execute sub-pipeline planned by the dept head
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if _is_department_head(role) and result["success"] and not dry_run:
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# Determine next department for handoff routing
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