feat(SPEC-22): remove gr.Progress() for ChatInterface compatibility

wip: implement SPEC-22 progress bar removal (pending user decision)

Merge pull request #137 from The-Obstacle-Is-The-Way/refactor/spec-21-middleware-architecture

fix: address CodeRabbit review feedback for SPEC-21

fix: address SPEC-21 code quality issues

refactor: implement proper middleware architecture (SPEC-21)

Merge pull request #136 from The-Obstacle-Is-The-Way/fix/spec-20-pubmed-json

docs: Address CodeRabbit review findings

docs: Remove outdated architecture and documentation files

docs: Add tech debt specs and architecture documentation

fix: PubMed JSON parsing (SPEC-20)

Merge pull request #135 from The-Obstacle-Is-The-Way/claude/add-documentation-structure-01XyesQDkwE18PHKkcmYEVxd

docs: Audit and fix architecture documentation for accuracy

docs: Add Production Readiness Assessment

docs: Add Agent-Tool-State Contract Registry

docs: Add comprehensive documentation structure

fix(docs): Update internal links to use kebab-case filenames

style(docs): Rename all docs to kebab-case for consistency

docs: Remove outdated architecture and guide documents

docs: Add PubMed Full-Text Retrieval Phase Documentation

docs: Add PubMed Full-Text Retrieval Phase Documentation

docs: Remove outdated documentation files

docs: Remove outdated architecture and implementation documents

docs: Archive brainstorming documents and related files

Update ACTIVE_BUGS.md and archive completed bug documentation

docs: Archive completed SPEC-18 and P0/P2 bug documentation

Merge pull request #133 from The-Obstacle-Is-The-Way/fix/p2-executor-completed-event-ui-noise

fix(tests): Address CodeRabbit review feedback

fix(orchestrator): P2 - Silence ExecutorCompletedEvent UI noise

Merge branch 'main' into dev

fix(orchestrator): P2 Round Counter Semantic Mismatch - Semantic Progress Tracking (#132)

fix(types): Ignore CompiledStateGraph type-arg for cross-version compat

fix(deps): Update urllib3 to 2.6.0 for security fixes

style: Fix markdown lint (MD031/MD032 blank lines)

style: Address CodeRabbit nitpicks

docs: Mark P2 round counter bug as FIXED

refactor(orchestrator): implement semantic progress tracking

docs: Add senior review findings to P2 round counter bug

docs: Add P2 bug doc for round counter semantic mismatch

fix(deps): SPEC-18 Agent Framework Core Upgrade to 1.0.0b251204 (#131)

fix(deps): Sync requirements.txt with pyproject.toml (P0 MCP fix)

docs: Archive all brainstorming docs

docs: Archive fixed P1/P2 bugs

docs: Archive all implementation phase docs (1-14)

docs: Update README, META_PLAN, ACTIVE_BUGS for post-cleanup state

docs: Archive SPEC_ARCHITECTURAL_DEBT and P3 tech debt docs

refactor(cleanup): Remove Anthropic + Modal partial wiring (P3 Tech Debt) (#130)

refactor(orchestrator): Introduce WorkflowState dataclass (Priority 7) (#129)

refactor(factory): Implement Provider Registry Pattern (Priority 6) (#128)

refactor(prompts): Unify prompt storage in src/prompts/ (Priority 5) (#127)