docs: add ArchAgent Phase 1 design spec

fix: rewrite agent backstories to stop asking technical questions (#14)

feat: constrain agent questions to user-friendly abstraction level (#13)

Merge pull request #12 from danghoangnhan/feat/ui-model-selector

feat: add model selector dropdown to UI

fix: exclude env source to prevent MEMORY collision on HF Spaces

Merge pull request #11 from danghoangnhan/feat/frontend-gap-cards-pr

feat: frontend gap cards — generic renderer with severity indicators

feat: rewrite gap cards with severity support and generic rendering

feat: add severity field to GeneratedQuestionCard

docs: add frontend gap cards optimization plan

docs: add frontend gap cards optimization design spec

feat: LLM-based gap analyzer replacing keyword matching

docs: mark LLM gap analyzer spec as implemented

fix: pass max_tokens to LLM, add debug log for JSON parse fallback

feat: replace keyword gap analyzer with LLM-based analyze_gaps

refactor: replace GapAnalysisConfig keyword fields with LLM model config

docs: add LLM gap analyzer implementation plan

docs: add LLM-based gap analyzer design spec

refactor: update test fixtures to use Pydantic models

refactor: type server route request models with DesignState/DesignPlan

refactor: update CrewOrchestrator to return ChatTurnResponse

refactor: update BaseOrchestrator and MockChatBackend to return ChatTurnResponse

refactor: type ContextVar design state as DesignState

refactor: type analyze_gaps and extract_decisions with AgentResponse

feat: add PreviewData and ChatTurnResponse pydantic models

refactor: remove duplicate AgentResponse/ChatResult dataclasses from core/types

refactor: convert PipelineResult from dataclass to Pydantic BaseModel

refactor: convert AgentDef from dataclass to Pydantic BaseModel

refactor: add ToolConfig pydantic model, replace tool_config dicts

docs: add pydantic unification implementation plan

Merge pull request #10 from danghoangnhan/feat/crewai-flow-memory-planning

feat: add memory recall/remember, planning, and collaboration to Flow

feat: remove raw history, add Memory to CrewOrchestrator

refactor: migrate tools to BaseTool subclasses with args_schema

refactor: extract derive_part_name, remove dead code from prompts.py

feat: add memory and crew config sections

docs: add memory/planning/collab/tools implementation plan

docs: add BaseTool migration to memory/planning/collab spec

docs: add memory, planning, and collaboration design spec

fix: address code review findings from Flow refactor

refactor: wire AgentDispatchFlow, remove RoutingEngine

feat: add AgentDispatchFlow with router-gated agent dispatch

feat: add agent_flow models, routing, and readiness helpers

docs: add CrewAI Flow refactor implementation plan

docs: add RoutingEngine replacement to Flow refactor spec

docs: add CrewAI Flow refactor design spec

Merge pull request #9 from danghoangnhan/fix/ask-agent-confirm-updates-plan-card

fix: ask agent confirm now correctly updates plan card fields

Merge pull request #8 from danghoangnhan/feat/editable-plan-card