feat: Fleet client#1

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dzorlu wants to merge 88 commits intomainfrom

deniz/fleet_client

Commits on Dec 12, 2025

fleet integartion step 0

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updated README

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readme update

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Commits on Dec 13, 2025

another iteraton

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Commits on Dec 18, 2025

readme

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Commits on Jan 17, 2026

Add FleetTaskEnv for Gymnasium-compatible task environments

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Commits on Jan 21, 2026

conb

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Commits on Jan 22, 2026

Add __init__.py to envs package for pip install compatibility

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fix: Remove default image_type="mcp" to use standard ECR images

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fix: Add data_key and data_version params to from_fleet()

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fix: Combine data_key and data_version into Fleet SDK format

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fix: Remove seed parameter from reset() call

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Commits on Jan 23, 2026

feat: Add request_timeout_s parameter to FleetTaskEnv

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Commits on Jan 25, 2026

Fix: make reset() a sync wrapper around reset_async()

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Fix: extract text content from MCP CallToolResult

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Add tests for tool extraction and reset behavior

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feat: fetch tools in __init__, simplify reset_async

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Commits on Jan 26, 2026

fix: add detailed logging for verifier execution failures

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fix: Use Fleet SDK Task.verify_detailed() for verifier execution

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Fix: fetch tools lazily in reset_async to avoid asyncio.run in async context

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Commits on Jan 28, 2026

fix: add retry with backoff for MCP list_tools and log errors

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fix: add retry logic to call_tool for connection failures

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Commits on Jan 29, 2026

debug: add logging for call_tool to trace success/failure paths

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fix: unwrap ExceptionGroup to show actual error cause

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debug: add logging for Fleet instance creation timing

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Commits on Feb 5, 2026

fix: Add retry logic to Fleet.make() for transient failures

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Commits on Feb 8, 2026

feat(fleet_env): add ContextManager for context management tools

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Commits on Feb 10, 2026

Use image_type='mcp' for computer_use tasks

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Commits on Feb 11, 2026

fix: Fetch tools for all modalities (tool_use and computer_use)

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Filter to only computer tool for computer_use modality

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Commits on Feb 12, 2026

fix: Handle ImageContent in MCP and filter tools for computer_use

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Add initial screenshot on reset for computer_use tasks

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Commits on Feb 13, 2026

debug: Log actual screenshot result format from MCP

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fix: Handle Fleet MCP base64_image format for VL models

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Remove debug logging from task_env.py

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test: Add tests for base64_image format handling

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Commits on Feb 16, 2026

Add reset_timeout_s to avoid blocking on broken manager APIs

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Commits on Feb 19, 2026

feat: Add env_key to error logs for better debugging

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Commits on Feb 22, 2026

fix: Add HTTP-level timeouts to streamablehttp_client calls

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Commits on Feb 25, 2026

fix: Raise on exhausted list_tools retries, allow retry on next reset

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Commits on Feb 26, 2026

feat: Add Logfire error tracking to fleet env

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Commits on Feb 27, 2026

fix(telemetry): consistent schema with env_key, env_version, task_key, modality

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feat(telemetry): add fleet_mcp_tool_error for MCP server errors

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fix(telemetry): set context BEFORE Fleet.make() so init failures have full context

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fix: address bugbot issues in PR #6

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fix: add hard timeout to MCP operations to prevent hanging

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fix: async Fleet.make() to prevent event loop blocking

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fix: enrich fleet_mcp_tool_error with env:version and step info

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Commits on Feb 28, 2026

fix: suppress noisy logfire console output and tracebacks

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Fix telemetry dashboard: count init failures as rollouts, add total_steps

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Add fleet_provisioning_completed telemetry event with provisioning_time_s

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Commits on Mar 3, 2026

Fix MCP endpoint routing, telemetry gap, and retry config

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fix: call_tool retry used non-existent retry_base_delay attr

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feat: auto-select instance TTL based on modality

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Commits on Mar 4, 2026

Emit fleet_rollout_completed on close() for orphaned rollouts

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Simplify orphaned rollout stop reasons to max_steps / abandoned

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Add Fleet telemetry section to README

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Increase tool_use TTL from 600s to 900s to reduce 502s from instance expiry

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fix: use asyncio.to_thread(Fleet.make()) instead of AsyncFleet.make()

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fix: wrap sync blocking calls in asyncio.to_thread() to unblock event loop

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Commits on Mar 7, 2026

feat: add trace upload utilities for eval rollouts

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Commits on Mar 8, 2026

fix: Convert OpenAI image_url blocks to Fleet ingest format for proper UI rendering

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fix: Pass reward as score to ingest API so sessions complete

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Add hint-based reward for solver RL training (Options B, C, D)

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Revert "Add hint-based reward for solver RL training (Options B, C, D)"

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Commits on Mar 11, 2026

Commits on Mar 12, 2026

feat: Run verifier at close() for orphaned rollouts

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Merge pull request #10 from fleet-ai/feat/close-verifier
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Commits on Mar 13, 2026

feat: Add submit_final_answer synthetic tool for carlisle tasks

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merge: resolve conflicts with deniz/fleet_client (_reward_computed)

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Merge pull request #11 from fleet-ai/deniz/submit-final-answer
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Commits on Mar 15, 2026

feat: Add TaskEvaluator for task generation inner loop

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refactor: rewrite TaskEvaluator to use Fleet harness (POST /v1/jobs)

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Fix model ID format: use provider/model prefix for Fleet harness

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Make _poll_job async to avoid blocking the event loop

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Fix model ID mismatch between Fleet API and configured models

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fix: Remove unused json import, defensive copy DEFAULT_MODELS

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Merge pull request #12 from fleet-ai/deniz/task-evaluator
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Commits on Mar 16, 2026

Expose verifier feedback properties for hint generation

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Commits on Mar 17, 2026

Merge pull request #14 from fleet-ai/deniz/hint-feedback
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Commits on Mar 18, 2026

feat: Add DB query methods to FleetEnvClient

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Commits on Mar 20, 2026

fix: properly await async describe/query on AsyncFleet env handles

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Commits on Mar 29, 2026

fix: handle null base64_image from Fleet MCP screenshot responses

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Commits on Apr 14, 2026

feat: browser_use modality provisions browser sidecar

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Commits on Apr 15, 2026

feat: browser_use provisions browser lease sidecar

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Commits on Apr 16, 2026

fix: use browser API fallback token

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