Vibecode One Place
track this build5 steps, step by step0%You can build a scheduled personal property monitor, but not One Place: the value is the maintained real-estate corpus, crawler fleet, AI extraction, deduplication, image/semantic search, geo enrichment, and constant source upkeep across millions of listings.
You are building a lean indie version of One Place. Create the following project files first, then implement the application by following them. Keep the files updated as decisions change. Do not collapse this into a single README or prompt. ===== README.md ===== # One Place indie build ## Goal Build the smallest trustworthy replacement for the core One Place workflow for one developer or a tiny team. ## Scope Run saved searches on a schedule, crawl configured source pages, use an LLM API key to extract listing fields, dedupe into SQLite, email matching finds, and expose an MCP server for chat/coding agents. ## Quick start 1. Install the documented dependencies. 2. Copy `.env.example` to `.env`. 3. Run the development command chosen during implementation. 4. Complete the acceptance checks in `BUILD_PLAN.md`. ## Honest limits This build deliberately does not replace: - millions of already-normalized listings - maintained crawlers across real-estate portals - AI extraction, deduplication, and image/semantic search at scale - geo/POI enrichment and currency/unit normalization - hosted boards, lead pipeline, sharing, and agentic search If those capabilities are essential, use One Place instead of pretending the gap is solved. ===== AGENTS.md ===== # Agent instructions - Optimize for a working, understandable weekend build. - Prefer the fewest moving parts that satisfy the brief. - Do not invent cryptography, security guarantees, APIs, or compliance claims. - Keep secrets out of source control and logs. - Add focused tests for destructive, security-sensitive, and data-loss paths. - Run the project checks before declaring the build complete. - Record any deliberate shortcut in the README under "Tradeoffs". ===== BUILD_PLAN.md ===== # Build plan ## Original build brief Build me a scheduled personal property monitoring agent, the honest consolation build for One Place: it watches the sources I configure, it does not rebuild a live nationwide real-estate index. Requirements: - Node + Express + better-sqlite3 on localhost:4920, with a small web UI for saved searches, matches, and lead notes. - Saved searches live in SQLite: name, source URLs, natural-language criteria, hard filters, cadence, email recipients, and last-run time. - A node-cron runner wakes on each cadence, fetches configured source/search pages with Playwright, and stores raw HTML snapshots for debugging. - Send cleaned listing HTML to an LLM API key from .env and extract strict JSON: title, price, currency, surface, rooms, location text, description, image URLs, source URL, and confidence. - Match each extracted listing against the saved search criteria with deterministic filters first, then an LLM yes/no explanation for fuzzy preferences like renovation potential or sea view. - Store listings and match decisions in SQLite, dedupe by canonical URL first and fuzzy title+price+surface+location second; keep price-change history. - Email new matches via Resend or SMTP creds in .env, including the match reason, key fields, source link, and unsubscribe/disable link for that saved search. - Include an MCP server exposing tools: list_saved_searches, run_search_now, get_recent_matches, explain_match, update_search, and add_lead_note, so Claude/Codex can operate it from chat. - No accounts, no telemetry, binds to localhost only. Out of scope: nationwide coverage, anti-bot arms races, paid data resale, mobile apps, and collaborative CRM. - README: crawler ethics, robots/terms warning, required API/email keys, how to run the scheduler, and how to connect the MCP server. ## Required capabilities - cron-style scheduled search runner - Playwright scraping - LLM API key for listing extraction - SMTP or Resend email alerts - MCP server for agent access ## Delivery order 1. Scaffold the smallest runnable application and document its commands. 2. Implement the primary data model and core workflow. 3. Add validation, safe failure states, and persistence. 4. Cover the critical path with automated tests. 5. Exercise a clean install from the README and fix every missing step. ## Done when - A new user can go from clone to first successful workflow using only the README. - The core workflow works without paid infrastructure unless the brief requires it. - Tests cover the highest-risk behavior. - Known limitations are explicit rather than hidden. ===== .env.example ===== # Copy to .env and document every variable when it is introduced. # Never put real credentials in this file. APP_ENV=development # Add only values required by the selected implementation.
You are building a lean indie version of One Place. Create the following project files first, then implement the application by following them. Keep the files updated as decisions change. Do not collapse this into a single README or prompt. ===== README.md ===== # One Place indie build ## Goal Build the smallest trustworthy replacement for the core One Place workflow for one developer or a tiny team. ## Scope Run saved searches on a schedule, crawl configured source pages, use an LLM API key to extract listing fields, dedupe into SQLite, email matching finds, and expose an MCP server for chat/coding agents. ## Quick start 1. Install the documented dependencies. 2. Copy `.env.example` to `.env`. 3. Run the development command chosen during implementation. 4. Complete the acceptance checks in `BUILD_PLAN.md`. ## Honest limits This build deliberately does not replace: - millions of already-normalized listings - maintained crawlers across real-estate portals - AI extraction, deduplication, and image/semantic search at scale - geo/POI enrichment and currency/unit normalization - hosted boards, lead pipeline, sharing, and agentic search If those capabilities are essential, use One Place instead of pretending the gap is solved. ===== AGENTS.md ===== # Agent instructions - Optimize for a working, understandable weekend build. - Prefer the fewest moving parts that satisfy the brief. - Do not invent cryptography, security guarantees, APIs, or compliance claims. - Keep secrets out of source control and logs. - Add focused tests for destructive, security-sensitive, and data-loss paths. - Run the project checks before declaring the build complete. - Record any deliberate shortcut in the README under "Tradeoffs". ===== BUILD_PLAN.md ===== # Build plan ## Original build brief Build me a scheduled personal property monitoring agent, the honest consolation build for One Place: it watches the sources I configure, it does not rebuild a live nationwide real-estate index. Requirements: - Node + Express + better-sqlite3 on localhost:4920, with a small web UI for saved searches, matches, and lead notes. - Saved searches live in SQLite: name, source URLs, natural-language criteria, hard filters, cadence, email recipients, and last-run time. - A node-cron runner wakes on each cadence, fetches configured source/search pages with Playwright, and stores raw HTML snapshots for debugging. - Send cleaned listing HTML to an LLM API key from .env and extract strict JSON: title, price, currency, surface, rooms, location text, description, image URLs, source URL, and confidence. - Match each extracted listing against the saved search criteria with deterministic filters first, then an LLM yes/no explanation for fuzzy preferences like renovation potential or sea view. - Store listings and match decisions in SQLite, dedupe by canonical URL first and fuzzy title+price+surface+location second; keep price-change history. - Email new matches via Resend or SMTP creds in .env, including the match reason, key fields, source link, and unsubscribe/disable link for that saved search. - Include an MCP server exposing tools: list_saved_searches, run_search_now, get_recent_matches, explain_match, update_search, and add_lead_note, so Claude/Codex can operate it from chat. - No accounts, no telemetry, binds to localhost only. Out of scope: nationwide coverage, anti-bot arms races, paid data resale, mobile apps, and collaborative CRM. - README: crawler ethics, robots/terms warning, required API/email keys, how to run the scheduler, and how to connect the MCP server. ## Required capabilities - cron-style scheduled search runner - Playwright scraping - LLM API key for listing extraction - SMTP or Resend email alerts - MCP server for agent access ## Delivery order 1. Scaffold the smallest runnable application and document its commands. 2. Implement the primary data model and core workflow. 3. Add validation, safe failure states, and persistence. 4. Cover the critical path with automated tests. 5. Exercise a clean install from the README and fix every missing step. ## Done when - A new user can go from clone to first successful workflow using only the README. - The core workflow works without paid infrastructure unless the brief requires it. - Tests cover the highest-risk behavior. - Known limitations are explicit rather than hidden. ===== .env.example ===== # Copy to .env and document every variable when it is introduced. # Never put real credentials in this file. APP_ENV=development # Add only values required by the selected implementation.
You are building a production product version of One Place. Create the following project files first, then implement the application by following them. Keep the files updated as decisions change. Do not collapse this into a single README or prompt. ===== PRODUCT.md ===== # One Place product brief ## Problem You can build a scheduled personal property monitor, but not One Place: the value is the maintained real-estate corpus, crawler fleet, AI extraction, deduplication, image/semantic search, geo enrichment, and constant source upkeep across millions of listings. ## Product outcome Run saved searches on a schedule, crawl configured source pages, use an LLM API key to extract listing fields, dedupe into SQLite, email matching finds, and expose an MCP server for chat/coding agents. ## Target user A serious builder who needs a maintainable product foundation rather than a one-off demo. ## Required capabilities - cron-style scheduled search runner - Playwright scraping - LLM API key for listing extraction - SMTP or Resend email alerts - MCP server for agent access ## Explicit non-goals for v1 - millions of already-normalized listings - maintained crawlers across real-estate portals - AI extraction, deduplication, and image/semantic search at scale - geo/POI enrichment and currency/unit normalization - hosted boards, lead pipeline, sharing, and agentic search ## Success criteria - The primary workflow is measurable end to end. - Setup is reproducible in a clean environment. - Failure, recovery, and support paths are documented. - Product claims match what the implementation actually guarantees. ===== ARCHITECTURE.md ===== # Architecture ## Starting brief Build me a scheduled personal property monitoring agent, the honest consolation build for One Place: it watches the sources I configure, it does not rebuild a live nationwide real-estate index. Requirements: - Node + Express + better-sqlite3 on localhost:4920, with a small web UI for saved searches, matches, and lead notes. - Saved searches live in SQLite: name, source URLs, natural-language criteria, hard filters, cadence, email recipients, and last-run time. - A node-cron runner wakes on each cadence, fetches configured source/search pages with Playwright, and stores raw HTML snapshots for debugging. - Send cleaned listing HTML to an LLM API key from .env and extract strict JSON: title, price, currency, surface, rooms, location text, description, image URLs, source URL, and confidence. - Match each extracted listing against the saved search criteria with deterministic filters first, then an LLM yes/no explanation for fuzzy preferences like renovation potential or sea view. - Store listings and match decisions in SQLite, dedupe by canonical URL first and fuzzy title+price+surface+location second; keep price-change history. - Email new matches via Resend or SMTP creds in .env, including the match reason, key fields, source link, and unsubscribe/disable link for that saved search. - Include an MCP server exposing tools: list_saved_searches, run_search_now, get_recent_matches, explain_match, update_search, and add_lead_note, so Claude/Codex can operate it from chat. - No accounts, no telemetry, binds to localhost only. Out of scope: nationwide coverage, anti-bot arms races, paid data resale, mobile apps, and collaborative CRM. - README: crawler ethics, robots/terms warning, required API/email keys, how to run the scheduler, and how to connect the MCP server. ## Boundaries Separate the product into replaceable modules for interface, application logic, persistence, external integrations, and operational concerns. Keep domain logic independent from delivery frameworks and vendors. ## Production baseline - Configuration: validated at startup with safe local defaults where possible. - Security: least privilege, input validation, secret redaction, rate limits on abuse-prone paths, and no invented security primitives. - Data: explicit schema and migrations, transactional writes where integrity matters, backup and restore instructions. - Integrations: adapters around third-party providers, idempotent webhook or job processing, bounded retries, and timeouts. - Observability: structured logs with request or operation IDs, an error-tracking hook, and health/readiness checks where a server exists. - Quality: unit tests for domain rules, integration tests at module boundaries, and one end-to-end critical-path test. ## Decision records For each major dependency, document why it was chosen, its failure mode, and how it can be replaced. Do not introduce infrastructure until a requirement justifies it. ===== AGENTS.md ===== # Agent instructions - Read `PRODUCT.md` and `ARCHITECTURE.md` before changing code. - Implement milestone by milestone; keep each change reviewable and leave the application runnable. - Treat authentication, payments, encryption, imports, webhooks, and destructive actions as high-risk boundaries when present. - Never invent cryptography or silently weaken a requirement to make a test pass. - Use provider interfaces for external services and deterministic fakes in tests. - Add migrations and rollback or recovery notes for persistent data changes. - Log useful operational context without credentials, tokens, passwords, or personal data. - Update documentation and run all checks before completing a milestone. ===== MILESTONES.md ===== # Delivery milestones ## M0 — Decisions and scaffold - Confirm the runtime, persistence model, threat boundaries, and deployment target. - Create a reproducible local environment and continuous checks. ## M1 — Core workflow - Implement the smallest end-to-end product path with validation and tests. - Keep integrations behind interfaces. ## M2 — Trust layer - Add secure failure behavior, recovery paths, audit-relevant events, and data safeguards. - Test abuse cases and destructive operations. ## M3 — Operability - Add structured logs, error reporting hooks, health signals, backup/restore documentation, and deployment configuration. ## M4 — Release gate - Run a clean-install test, critical-path end-to-end test, dependency review, and documented rollback exercise. - Compare the shipped behavior with `PRODUCT.md` and publish remaining limitations. ===== OPERATIONS.md ===== # Operations ## Before release - Validate configuration and secrets at startup. - Define backup, restore, and rollback procedures and test them. - Document logs, error tracking, health signals, and alert ownership. - Set dependency update and vulnerability review expectations. ## Incident checklist 1. Contain the issue without destroying evidence or user data. 2. Record the timeline and affected scope. 3. Rotate exposed secrets and revoke compromised sessions or credentials. 4. Restore from a verified source when needed. 5. Document the root cause, remediation, and regression test. ## Launch constraint Do not market omitted One Place capabilities as implemented. The v1 non-goals in `PRODUCT.md` remain user-visible limitations until they are deliberately delivered.
# One Place indie build ## Goal Build the smallest trustworthy replacement for the core One Place workflow for one developer or a tiny team. ## Scope Run saved searches on a schedule, crawl configured source pages, use an LLM API key to extract listing fields, dedupe into SQLite, email matching finds, and expose an MCP server for chat/coding agents. ## Quick start 1. Install the documented dependencies. 2. Copy `.env.example` to `.env`. 3. Run the development command chosen during implementation. 4. Complete the acceptance checks in `BUILD_PLAN.md`. ## Honest limits This build deliberately does not replace: - millions of already-normalized listings - maintained crawlers across real-estate portals - AI extraction, deduplication, and image/semantic search at scale - geo/POI enrichment and currency/unit normalization - hosted boards, lead pipeline, sharing, and agentic search If those capabilities are essential, use One Place instead of pretending the gap is solved.
# Agent instructions - Optimize for a working, understandable weekend build. - Prefer the fewest moving parts that satisfy the brief. - Do not invent cryptography, security guarantees, APIs, or compliance claims. - Keep secrets out of source control and logs. - Add focused tests for destructive, security-sensitive, and data-loss paths. - Run the project checks before declaring the build complete. - Record any deliberate shortcut in the README under "Tradeoffs".
# Build plan ## Original build brief Build me a scheduled personal property monitoring agent, the honest consolation build for One Place: it watches the sources I configure, it does not rebuild a live nationwide real-estate index. Requirements: - Node + Express + better-sqlite3 on localhost:4920, with a small web UI for saved searches, matches, and lead notes. - Saved searches live in SQLite: name, source URLs, natural-language criteria, hard filters, cadence, email recipients, and last-run time. - A node-cron runner wakes on each cadence, fetches configured source/search pages with Playwright, and stores raw HTML snapshots for debugging. - Send cleaned listing HTML to an LLM API key from .env and extract strict JSON: title, price, currency, surface, rooms, location text, description, image URLs, source URL, and confidence. - Match each extracted listing against the saved search criteria with deterministic filters first, then an LLM yes/no explanation for fuzzy preferences like renovation potential or sea view. - Store listings and match decisions in SQLite, dedupe by canonical URL first and fuzzy title+price+surface+location second; keep price-change history. - Email new matches via Resend or SMTP creds in .env, including the match reason, key fields, source link, and unsubscribe/disable link for that saved search. - Include an MCP server exposing tools: list_saved_searches, run_search_now, get_recent_matches, explain_match, update_search, and add_lead_note, so Claude/Codex can operate it from chat. - No accounts, no telemetry, binds to localhost only. Out of scope: nationwide coverage, anti-bot arms races, paid data resale, mobile apps, and collaborative CRM. - README: crawler ethics, robots/terms warning, required API/email keys, how to run the scheduler, and how to connect the MCP server. ## Required capabilities - cron-style scheduled search runner - Playwright scraping - LLM API key for listing extraction - SMTP or Resend email alerts - MCP server for agent access ## Delivery order 1. Scaffold the smallest runnable application and document its commands. 2. Implement the primary data model and core workflow. 3. Add validation, safe failure states, and persistence. 4. Cover the critical path with automated tests. 5. Exercise a clean install from the README and fix every missing step. ## Done when - A new user can go from clone to first successful workflow using only the README. - The core workflow works without paid infrastructure unless the brief requires it. - Tests cover the highest-risk behavior. - Known limitations are explicit rather than hidden.
# Copy to .env and document every variable when it is introduced. # Never put real credentials in this file. APP_ENV=development # Add only values required by the selected implementation.
# One Place product brief ## Problem You can build a scheduled personal property monitor, but not One Place: the value is the maintained real-estate corpus, crawler fleet, AI extraction, deduplication, image/semantic search, geo enrichment, and constant source upkeep across millions of listings. ## Product outcome Run saved searches on a schedule, crawl configured source pages, use an LLM API key to extract listing fields, dedupe into SQLite, email matching finds, and expose an MCP server for chat/coding agents. ## Target user A serious builder who needs a maintainable product foundation rather than a one-off demo. ## Required capabilities - cron-style scheduled search runner - Playwright scraping - LLM API key for listing extraction - SMTP or Resend email alerts - MCP server for agent access ## Explicit non-goals for v1 - millions of already-normalized listings - maintained crawlers across real-estate portals - AI extraction, deduplication, and image/semantic search at scale - geo/POI enrichment and currency/unit normalization - hosted boards, lead pipeline, sharing, and agentic search ## Success criteria - The primary workflow is measurable end to end. - Setup is reproducible in a clean environment. - Failure, recovery, and support paths are documented. - Product claims match what the implementation actually guarantees.
# Architecture ## Starting brief Build me a scheduled personal property monitoring agent, the honest consolation build for One Place: it watches the sources I configure, it does not rebuild a live nationwide real-estate index. Requirements: - Node + Express + better-sqlite3 on localhost:4920, with a small web UI for saved searches, matches, and lead notes. - Saved searches live in SQLite: name, source URLs, natural-language criteria, hard filters, cadence, email recipients, and last-run time. - A node-cron runner wakes on each cadence, fetches configured source/search pages with Playwright, and stores raw HTML snapshots for debugging. - Send cleaned listing HTML to an LLM API key from .env and extract strict JSON: title, price, currency, surface, rooms, location text, description, image URLs, source URL, and confidence. - Match each extracted listing against the saved search criteria with deterministic filters first, then an LLM yes/no explanation for fuzzy preferences like renovation potential or sea view. - Store listings and match decisions in SQLite, dedupe by canonical URL first and fuzzy title+price+surface+location second; keep price-change history. - Email new matches via Resend or SMTP creds in .env, including the match reason, key fields, source link, and unsubscribe/disable link for that saved search. - Include an MCP server exposing tools: list_saved_searches, run_search_now, get_recent_matches, explain_match, update_search, and add_lead_note, so Claude/Codex can operate it from chat. - No accounts, no telemetry, binds to localhost only. Out of scope: nationwide coverage, anti-bot arms races, paid data resale, mobile apps, and collaborative CRM. - README: crawler ethics, robots/terms warning, required API/email keys, how to run the scheduler, and how to connect the MCP server. ## Boundaries Separate the product into replaceable modules for interface, application logic, persistence, external integrations, and operational concerns. Keep domain logic independent from delivery frameworks and vendors. ## Production baseline - Configuration: validated at startup with safe local defaults where possible. - Security: least privilege, input validation, secret redaction, rate limits on abuse-prone paths, and no invented security primitives. - Data: explicit schema and migrations, transactional writes where integrity matters, backup and restore instructions. - Integrations: adapters around third-party providers, idempotent webhook or job processing, bounded retries, and timeouts. - Observability: structured logs with request or operation IDs, an error-tracking hook, and health/readiness checks where a server exists. - Quality: unit tests for domain rules, integration tests at module boundaries, and one end-to-end critical-path test. ## Decision records For each major dependency, document why it was chosen, its failure mode, and how it can be replaced. Do not introduce infrastructure until a requirement justifies it.
# Agent instructions - Read `PRODUCT.md` and `ARCHITECTURE.md` before changing code. - Implement milestone by milestone; keep each change reviewable and leave the application runnable. - Treat authentication, payments, encryption, imports, webhooks, and destructive actions as high-risk boundaries when present. - Never invent cryptography or silently weaken a requirement to make a test pass. - Use provider interfaces for external services and deterministic fakes in tests. - Add migrations and rollback or recovery notes for persistent data changes. - Log useful operational context without credentials, tokens, passwords, or personal data. - Update documentation and run all checks before completing a milestone.
# Delivery milestones ## M0 — Decisions and scaffold - Confirm the runtime, persistence model, threat boundaries, and deployment target. - Create a reproducible local environment and continuous checks. ## M1 — Core workflow - Implement the smallest end-to-end product path with validation and tests. - Keep integrations behind interfaces. ## M2 — Trust layer - Add secure failure behavior, recovery paths, audit-relevant events, and data safeguards. - Test abuse cases and destructive operations. ## M3 — Operability - Add structured logs, error reporting hooks, health signals, backup/restore documentation, and deployment configuration. ## M4 — Release gate - Run a clean-install test, critical-path end-to-end test, dependency review, and documented rollback exercise. - Compare the shipped behavior with `PRODUCT.md` and publish remaining limitations.
# Operations ## Before release - Validate configuration and secrets at startup. - Define backup, restore, and rollback procedures and test them. - Document logs, error tracking, health signals, and alert ownership. - Set dependency update and vulnerability review expectations. ## Incident checklist 1. Contain the issue without destroying evidence or user data. 2. Record the timeline and affected scope. 3. Rotate exposed secrets and revoke compromised sessions or credentials. 4. Restore from a verified source when needed. 5. Document the root cause, remediation, and regression test. ## Launch constraint Do not market omitted One Place capabilities as implemented. The v1 non-goals in `PRODUCT.md` remain user-visible limitations until they are deliberately delivered.
$ choose a build depth, inspect the files, then open the complete pack in your agent
They pay because property search is a moving data pipeline: portals block scrapers, listing HTML changes, duplicates multiply, and the useful part is having the whole market normalized and searchable before a deal disappears.
xmillions of already-normalized listings
xmaintained crawlers across real-estate portals
xAI extraction, deduplication, and image/semantic search at scale
xgeo/POI enrichment and currency/unit normalization
xhosted boards, lead pipeline, sharing, and agentic search
Nothing worth pointing at. That's why the prompt exists.
One Place pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0 | $0 | Unlimited search, favorites, saved searches and alerts; maximum 5 boards. |
| pro | $45.06 | — | Unlimited boards plus lead pipeline, activity tracking and agentic search. |
free tierUnlimited search, favorites, saved searches and alerts, capped at 5 boards.
billingmonthly price published; annual option exists but its current amount was not recoverable; cancel or downgrade without commitment; VAT extra
hidden costsVAT is added where applicable. The annual discount/price was present behind a selector but not independently verifiable, so it is left null.
verified 2026-08-11 · source ↗
Is One Place free?
The free plan gives unlimited search and saved searches, capped at 5 boards. Paid is Pro at $45.06/mo (checked 2026-08-11).
Vibecode One Place
Not really. One Place's value is not the code: The market-wide index is the product. See the honest breakdown above.
How much does One Place cost?
One Place costs about $45.06/month (Pro, checked 2026-08-11), which is $540.72 per year.
What do I lose by replacing One Place?
Honestly: millions of already-normalized listings; maintained crawlers across real-estate portals; AI extraction, deduplication, and image/semantic search at scale; geo/POI enrichment and currency/unit normalization; hosted boards, lead pipeline, sharing, and agentic search. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to One Place?
No mature open-source alternative worth pointing at, which is exactly why the one-shot prompt on this page exists.