# Task Decomposition Plan
## Project Overview
**Goal:** Deliver a decision-ready recommendation brief comparing Pinecone, Weaviate, and Qdrant for scalable AI applications, including a clear recommendation, rationale, and implementation outline for a mid-size engineering team.
**Complexity:** Complex
**Total Tasks:** 7 tasks (including task-0)
**Estimated Duration:** 3–4 hours (including research, synthesis, and QC)
**Estimated Tool Calls:** 140
<reasoning>
## Requirements Analysis
- **Core requirement:** Deliver a comprehensive, actionable recommendation brief comparing Pinecone, Weaviate, and Qdrant for scalable AI applications, tailored to a mid-size engineering team.
- **Explicit requirements:**
1. Compare the three vector DBs across key criteria (scalability, performance, integration, pricing, etc.).
2. Analyze strengths, weaknesses, pricing, and integration complexity for each.
3. Provide a clear, justified recommendation.
4. Outline a high-level implementation plan for the recommended technology.
5. Summarize findings in a concise, decision-ready brief.
- **Implicit requirements:**
- Research and synthesize up-to-date, public information (2024).
- Structure deliverables for quick decision-making (tables, bullet lists, summaries).
- Ensure all findings are actionable and tailored to a mid-size team.
- **Constraints:**
- Focus only on Pinecone, Weaviate, Qdrant.
- Use cases: semantic search, RAG, recommendations.
- Consider both managed and self-hosted options.
- Pricing must be based on public info.
- Brief must be concise (2–4 pages).
- **Success definition:** A well-structured brief with comparison table, deep-dives, pros/cons, pricing, recommendation, and implementation outline, all tailored to a mid-size engineering team.
## Complexity Assessment
- **Scope:** Large (6 main deliverables, each requiring research, synthesis, and formatting)
- **Technical complexity:** Medium–High (requires up-to-date research, synthesis, and practical recommendations)
- **Dependencies:** Web research, synthesis, structured writing, and QC
- **Estimated total tasks:** 7 (including task-0)
- **Estimated total duration:** 3–4 hours
## Repository Context
- **Existing tools:** Web search, file writing, markdown formatting, terminal commands for file management
- **Dependencies:** None (greenfield, no codebase context)
- **Configuration:** N/A
- **Patterns:** Deliverables are structured as markdown documents and tables
## Decomposition Strategy
- **Phase 0:** Environment validation (task-0)
- **Phase 1:** Research and data gathering (task-1.1)
- **Phase 2:** Synthesis and deliverable creation (tasks 1.2–1.6)
- **Phase 3:** Final brief assembly and QC (task-1.7)
- **Atomic task criteria:** Each task is focused, requires 10–50 tool calls, and is independently verifiable.
## Task Breakdown
1. **task-0:** Environment validation
2. **task-1.1:** Research and gather up-to-date data on Pinecone, Weaviate, and Qdrant
3. **task-1.2:** Create the vector database comparison table
4. **task-1.3:** Write technology deep-dive summaries
5. **task-1.4:** List pros, cons, and integration considerations
6. **task-1.5:** Summarize pricing analysis
7. **task-1.6:** Draft the recommendation brief and implementation outline
</reasoning>
---
## Task Graph
**Task ID:** task-0
**Title:** Environment Validation
**Agent Role Description:** DevOps engineer with system validation and dependency checking expertise
**Recommended Model:** gpt-4.1
**Prompt:**
🚨 **EXECUTE ENVIRONMENT VALIDATION NOW**
Verify all required dependencies and tools are available before proceeding.
**CRITICAL:** Use actual commands, not descriptions. Execute each validation and report results.
**Required Validations:**
1. **Tool Availability:**
- Execute: `run_terminal_cmd('which curl')`
- Execute: `run_terminal_cmd('which grep')`
- Expected: Paths to executables
2. **Filesystem:**
- Execute: `list_dir('.')`
- Expected: Directory listing
3. **Write Permissions:**
- Execute: `write` a test file and delete it
- Expected: File can be created and deleted
4. **Network Access:**
- Execute: `run_terminal_cmd('curl https://www.google.com')`
- Expected: HTTP 200 response
**Success Criteria:**
- [ ] All commands executed (not described)
- [ ] All validations passed or failures documented
- [ ] Environment confirmed ready or blockers identified
**Dependencies:** None
**Estimated Duration:** 5 minutes
**Estimated Tool Calls:** 8
**Parallel Group:** N/A
**QC Agent Role Description:** Infrastructure validator who verifies actual command execution and dependency availability
**Verification Criteria:**
- [ ] (40 pts) All validation commands executed: verify tool call count > 5
- [ ] (30 pts) Filesystem and write permissions checked
- [ ] (30 pts) Network access confirmed
**Max Retries:** 2
---
**Task ID:** task-1.1
**Title:** Research and Gather Data on Pinecone, Weaviate, and Qdrant
**Agent Role Description:** AI researcher with expertise in vector databases, web research, and technical synthesis
**Recommended Model:** gpt-4.1
**Prompt:**
Execute ALL 3 research actions in order:
[ ] 1. Gather up-to-date (2024) information on Pinecone, Weaviate, and Qdrant from official docs, product pages, and reputable tech reviews.
[ ] 2. Extract key data for each: scalability, performance, integration, ecosystem, pricing, operational complexity, deployment options, security/compliance.
[ ] 3. Store findings in structured markdown notes for downstream tasks.
CRITICAL: All 3 must be completed or task fails.
**Context:**
- Focus on use cases: semantic search, RAG, recommendations.
- Target: mid-size engineering team, standard cloud/DevOps skills.
- Use only public, reputable sources.
**Tool-Based Execution:**
- Use: web_search, fetch, read_file, write
- Execute: web_search for each technology, fetch official docs, extract and summarize key data
- Store: Structured markdown notes for each technology
- Do NOT: Copy unverified or outdated info
**Success Criteria:**
- [ ] Structured notes for Pinecone, Weaviate, Qdrant with all required data fields
- [ ] Sources cited for each data point
- [ ] Data is current (2024) and relevant to scalable AI use cases
**Dependencies:** task-0
**Estimated Duration:** 30 minutes
**Estimated Tool Calls:** 30
**Parallel Group:** 1
**QC Agent Role Description:** Technical research auditor who verifies data accuracy, recency, and source credibility
**Verification Criteria:**
- [ ] (40 pts) All required data fields present for each technology
- [ ] (30 pts) Sources cited and verifiable
- [ ] (30 pts) Data is current and relevant
**Max Retries:** 3
---
**Task ID:** task-1.2
**Title:** Create Vector Database Comparison Table
**Agent Role Description:** Data analyst with expertise in technical comparison tables and markdown formatting
**Recommended Model:** gpt-4.1
**Prompt:**
Using the structured research notes, create a markdown table comparing Pinecone, Weaviate, and Qdrant across: scalability, performance, integration, ecosystem, pricing, operational complexity, deployment options, and security/compliance.
**Context:**
- Use only data from task-1.1
- Table must be clear, concise, and decision-focused
**Tool-Based Execution:**
- Use: read_file, write
- Execute: Read research notes, synthesize into a markdown table, save as `vector-db-comparison.md`
- Store: Table in markdown file
- Do NOT: Add new research or opinions
**Success Criteria:**
- [ ] Table includes all required criteria and all three technologies
- [ ] Data is accurate and matches research notes
- [ ] Table is formatted for easy comparison
**Dependencies:** task-1.1
**Estimated Duration:** 20 minutes
**Estimated Tool Calls:** 15
**Parallel Group:** 2
**QC Agent Role Description:** Technical documentation specialist who verifies table completeness, accuracy, and formatting
**Verification Criteria:**
- [ ] (40 pts) All criteria and technologies present
- [ ] (30 pts) Data matches research notes
- [ ] (30 pts) Table is well-formatted
**Max Retries:** 3
---
**Task ID:** task-1.3
**Title:** Write Technology Deep-Dive Summaries
**Agent Role Description:** Technical writer with expertise in AI infrastructure and concise technical synthesis
**Recommended Model:** gpt-4.1
**Prompt:**
For each technology, write a 1–2 paragraph summary covering: overview, strengths, weaknesses, unique features, and typical use cases. Use only data from research notes.
**Context:**
- Use research notes from task-1.1
- Summaries must be concise, accurate, and decision-focused
**Tool-Based Execution:**
- Use: read_file, write
- Execute: Read research notes, synthesize summaries, save as `vector-db-deepdives.md`
- Store: Summaries in markdown file
- Do NOT: Add new research or opinions
**Success Criteria:**
- [ ] Each technology has a 1–2 paragraph summary
- [ ] Summaries cover all required aspects
- [ ] Content is concise and accurate
**Dependencies:** task-1.1
**Estimated Duration:** 20 minutes
**Estimated Tool Calls:** 15
**Parallel Group:** 2
**QC Agent Role Description:** AI infrastructure editor who verifies summary completeness, clarity, and factual accuracy
**Verification Criteria:**
- [ ] (40 pts) All required aspects covered for each technology
- [ ] (30 pts) Summaries are concise and clear
- [ ] (30 pts) No factual errors
**Max Retries:** 3
---
**Task ID:** task-1.4
**Title:** List Pros, Cons, and Integration Considerations
**Agent Role Description:** Solution architect with expertise in AI system integration and trade-off analysis
**Recommended Model:** gpt-4.1
**Prompt:**
For each technology, create a bullet list of explicit pros, cons, and integration considerations (SDKs, APIs, deployment, language support). Use only data from research notes.
**Context:**
- Use research notes from task-1.1
- Lists must be practical and actionable
**Tool-Based Execution:**
- Use: read_file, write
- Execute: Read research notes, synthesize bullet lists, save as `vector-db-pros-cons.md`
- Store: Lists in markdown file
- Do NOT: Add new research or opinions
**Success Criteria:**
- [ ] Each technology has pros, cons, and integration notes
- [ ] Lists are explicit and actionable
- [ ] Content matches research notes
**Dependencies:** task-1.1
**Estimated Duration:** 15 minutes
**Estimated Tool Calls:** 10
**Parallel Group:** 2
**QC Agent Role Description:** Integration specialist who verifies list completeness, practicality, and accuracy
**Verification Criteria:**
- [ ] (40 pts) All required lists present for each technology
- [ ] (30 pts) Lists are actionable and accurate
- [ ] (30 pts) No missing or extraneous items
**Max Retries:** 3
---
**Task ID:** task-1.5
**Title:** Summarize Pricing Analysis
**Agent Role Description:** Cloud economics analyst with expertise in SaaS pricing and TCO modeling
**Recommended Model:** gpt-4.1
**Prompt:**
Summarize pricing models and cost estimates for Pinecone, Weaviate, and Qdrant in a markdown table or bullet summary. Include licensing notes and cost implications for a mid-size team.
**Context:**
- Use research notes from task-1.1
- Focus on public pricing info (2024) and typical workloads
**Tool-Based Execution:**
- Use: read_file, write
- Execute: Read research notes, synthesize pricing summary, save as `vector-db-pricing.md`
- Store: Pricing summary in markdown file
- Do NOT: Add new research or opinions
**Success Criteria:**
- [ ] Pricing models and estimates for all three technologies
- [ ] Licensing notes and cost implications included
- [ ] Data is accurate and current
**Dependencies:** task-1.1
**Estimated Duration:** 15 minutes
**Estimated Tool Calls:** 10
**Parallel Group:** 2
**QC Agent Role Description:** SaaS pricing auditor who verifies pricing accuracy, completeness, and clarity
**Verification Criteria:**
- [ ] (40 pts) Pricing for all three technologies included
- [ ] (30 pts) Licensing and cost implications clear
- [ ] (30 pts) Data is accurate and current
**Max Retries:** 3
---
**Task ID:** task-1.6
**Title:** Draft Recommendation Brief and Implementation Outline
**Agent Role Description:** AI solutions consultant with expertise in technical decision briefs and implementation planning
**Recommended Model:** gpt-4.1
**Prompt:**
Draft a 1–2 page executive summary with a clear recommendation, rationale, summary of key factors, and decision logic. Include a step-by-step implementation outline for the recommended technology. Use only data from previous deliverables.
**Context:**
- Use outputs from tasks 1.2–1.5
- Brief must be concise, decision-focused, and actionable
**Tool-Based Execution:**
- Use: read_file, write
- Execute: Read all previous deliverables, synthesize brief and implementation outline, save as `vector-db-recommendation.md`
- Store: Brief and outline in markdown file
- Do NOT: Add new research or opinions
**Success Criteria:**
- [ ] Clear, actionable recommendation with rationale
- [ ] Implementation outline is practical and tailored to a mid-size team
- [ ] Brief is concise (2–4 pages) and well-structured
**Dependencies:** task-1.2, task-1.3, task-1.4, task-1.5
**Estimated Duration:** 30 minutes
**Estimated Tool Calls:** 20
**Parallel Group:** 3
**QC Agent Role Description:** Executive summary reviewer who verifies clarity, actionability, and alignment with research
**Verification Criteria:**
- [ ] (40 pts) Recommendation is clear and justified
- [ ] (30 pts) Implementation outline is practical
- [ ] (30 pts) Brief is concise and well-structured
**Max Retries:** 3
---
## Dependency Summary
**Critical Path:** task-0 → task-1.1 → (task-1.2, task-1.3, task-1.4, task-1.5) → task-1.6
**Parallel Groups:**
- Group 1: task-1.1
- Group 2: task-1.2, task-1.3, task-1.4, task-1.5 (can run simultaneously after research)
- Group 3: task-1.6
**Mermaid Diagram:**
```mermaid
graph LR
task-0[Task 0: Env Validation] --> task-1.1[Task 1.1: Research]
task-1.1 --> task-1.2[Task 1.2: Comparison Table]
task-1.1 --> task-1.3[Task 1.3: Deep-Dives]
task-1.1 --> task-1.4[Task 1.4: Pros/Cons]
task-1.1 --> task-1.5[Task 1.5: Pricing]
task-1.2 --> task-1.6[Task 1.6: Recommendation Brief]
task-1.3 --> task-1.6
task-1.4 --> task-1.6
task-1.5 --> task-1.6
```
---
## Summary Table
| ID | Title | Dependencies | Parallel Group | Est. Duration | Est. Tool Calls |
|-----------|-----------------------------------------|-----------------------------|----------------|---------------|-----------------|
| task-0 | Environment Validation | None | N/A | 5 min | 8 |
| task-1.1 | Research and Gather Data | task-0 | 1 | 30 min | 30 |
| task-1.2 | Create Comparison Table | task-1.1 | 2 | 20 min | 15 |
| task-1.3 | Write Deep-Dive Summaries | task-1.1 | 2 | 20 min | 15 |
| task-1.4 | List Pros, Cons, Integration Notes | task-1.1 | 2 | 15 min | 10 |
| task-1.5 | Summarize Pricing Analysis | task-1.1 | 2 | 15 min | 10 |
| task-1.6 | Draft Recommendation Brief & Outline | 1.2, 1.3, 1.4, 1.5 | 3 | 30 min | 20 |
---
**All 6 requirements decomposed. 7 tasks ready for execution.**