What's Changed

Features

• Promote conversational flows to stable
• Record a created deployment with the given UUID
• Enhance conversational flow documentation and APIs
• Let a declaration name the router's response format
• Let a chat flow declare its own state shape
• Accept crew-style LLM config in a conversational declaration
• Report project creation with the minted ID
• Record whether a run had inputs, without recording the inputs
• Backfill project ID from every user-invoked project command

Bug Fixes

• Preserve tool results when the final answer is empty
• Map default Claude Sonnet 4.6 to its 1M context window
• Raise Anthropic default max_tokens for large tool calls
• Render message content parts as text, not as a Python repr
• Keep message roles when Agent.kickoff gets a conversation
• Skip interception hooks on crewai-internal flows
• Record task failures as failures, not successes
• Emit the flow lifecycle on a suppressed resume
• Open the conversational TUI for a declarative chat flow
• Record crew_memory as a string, not a bool
• Always emit project_id so absent and empty stay distinct

Documentation

• Clarify Arize Phoenix observability docs

Contributors

• @Vidit-Ostwal, @arizedatngo, @joaomdmoura, @lorenzejay, @lucasgomide

What's Changed

Features

• Add declarative conversational flows documentation
• Synthesize built-in conversational methods for declarations
• Enable declarations to drive conversational mode
• Make conversational opt-in unmistakable
• Carry the AMP slug on tools resolved from a slug reference
• Handle oversized single messages during chunking

Bug Fixes

• Fix usage of the URL hostname as MCP HTTP and SSE server_name
• Close the agent scope on every failed attempt
• Attribute tool errors to the tool that failed
• Pin SSRF checks to each redirect hop and peer IP
• Resolve issues with native tool calls broken over OpenAI Responses API

Documentation

• Update documentation with a snapshot and changelog for v1.15.16

Contributors

• @Copilot, @Vidit-Ostwal, @github-code-quality[bot], @joaomdmoura, @lorenzejay, @lucasgomide, @theCyberTech

What's Changed

Features

• Introduce execution context management with UUID support
• Record what kind of exception ended a flow
• Record when a trace batch is shared with AMP
• Count deployments from any origin and record where they started

Bug Fixes

• Record the running release on every emitted span
• Fix MySQL search table name validation
• Stop a failed turn from marking the next one as failed

Documentation

• Add Frontend guides for CopilotKit and AG-UI

Contributors

• @joaomdmoura, @lorenzejay, @ranst91, @theCyberTech

What's Changed

Features

Report flow outcome, duration, and human-in-the-loop signals.

Bug Fixes

• Emit FlowStartedEvent when a boundary hook aborts the flow.
• Scope span export to our own tracer provider.
• Bump torch to version 2.13.0 to address security vulnerability.
• Bump gitpython to version 3.1.58 in crewai-tools[github].

Refactoring

• Update date injection functionality in agents.
• Standardize CLI flags to kebab-case.

Documentation

Snapshot and changelog for v1.15.14.

Contributors

@Vidit-Ostwal, @joaomdmoura, @lorenzejay, @lucasgomide, @theCyberTech

What's Changed

Bug Fixes

Fix preservation of provider on LiteLLM-routed models.

Harden brittle LLM event-bus mocks.

Fix underreporting of Anthropic cache token usage.

Bump h2 to version 4.4.1 to address security vulnerability GHSA-6hr6-w5qg-qmwg.

Documentation

Add DOCS_TRANSLATIONS workflow for locale synchronization.

Fix broken README links, table of contents, and contribution guidance.

Snapshot and changelog for version 1.15.12.

Contributors

@Vidit-Ostwal, @joaomdmoura, @lucasgomide, @theCyberTech

What's Changed

Features

• Track interception-hook dispatches in telemetry
• Add project_id to link OSS usage to an enterprise account
• Surface AMP in AGENTS.md and detect coding agents in telemetry
• Add IBM Db2 search tool

Bug Fixes

• Clear CodeQL incomplete URL substring sanitization alerts
• Bump aiohttp and cryptography to clear six GHSA advisories
• Report the real CEL error for failures inside map literals
• Correctly skip code CI for docs-only PRs

Documentation

• Snapshot and changelog for v1.15.10

Contributors

• @PawanThakurIBM, @Vidit-Ostwal, @gabemilani, @joaomdmoura, @lorenzejay, @lucasgomide, @theCyberTech

What's Changed

Bug Fixes

• Resolve registry skills through the runtime's CrewAI+ client
• Recover from the GPT-5.6 tools + reasoning_effort 400
• Make tool calling work on the Responses API path
• Route responses-only models instead of failing with 404
• Bump bedrock-agentcore to patch CVE-2026-16796

Observability

• Emit skill usage events at runtime for observability

Documentation

• Add snapshot and changelog for v1.15.7a1

Contributors

@alex-clawd, @joaomdmoura, @lorenzejay

What's Changed

Bug Fixes

Fix registry skills resolution through the runtime's CrewAI+ client.

Recover from the GPT-5.6 tools and reasoning_effort 400 errors.

Make tool calling work on the Responses API path.

Route responses-only models to prevent 404 errors.

Bump bedrock-agentcore dependency to patch CVE-2026-16796.

Observability

Emit skill usage events at runtime for improved observability.

Documentation

Snapshot and changelog updates for version 1.15.6.

Contributors

@alex-clawd, @joaomdmoura, @lorenzejay