feat: add swe-fast lightweight speed-optimized reasoner agent#3

Merged

AbirAbbas merged 22 commits intomainfrom

feature/e65cddc0-swe-fast-reasoner

Feb 18, 2026

Commits on Feb 18, 2026

issue/fast-docker-config: add swe-fast service to docker-compose and pyproject.toml
SWE-AF
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issue/fast-schemas: implement swe_af/fast/schemas.py with all Pydantic models and fast_resolve_models()
SWE-AF
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Merge issue/e65cddc0-01-fast-schemas: Deliver Pydantic schemas and helper functions for swe-fast pipeline
SWE-AF
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Merge issue/e65cddc0-02-fast-docker-config: Add swe-fast Docker service on port 8004 and console script entry
SWE-AF
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issue/fast-prompts: implement FAST_PLANNER_SYSTEM_PROMPT and fast_planner_task_prompt()
SWE-AF
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issue/fast-init-router: implement fast_router with 5 execution-agent thin wrappers
SWE-AF
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Merge issue/e65cddc0-03-fast-init-router: Deliver fast_router AgentRouter with 5 execution-agent thin wrappers
SWE-AF
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Merge issue/e65cddc0-04-fast-prompts: Deliver FAST_PLANNER_SYSTEM_PROMPT and fast_planner_task_prompt builder
SWE-AF
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issue/fast-verifier: implement fast_verify single-pass verification reasoner
SWE-AF
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issue/fast-planner: implement fast_plan_tasks() reasoner on fast_router
SWE-AF
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issue/fast-executor: implement fast_execute_tasks with per-task asyncio.wait_for timeouts
SWE-AF
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Merge issue/e65cddc0-06-fast-executor: Deliver sequential single-coder-pass executor with asyncio.wait_for timeouts
SWE-AF
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Merge issue/e65cddc0-07-fast-verifier: Deliver one-pass verification reasoner with no fix cycles
SWE-AF
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Merge issue/e65cddc0-05-fast-planner: Deliver single-pass flat task decomposition reasoner
SWE-AF
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issue/fast-app: implement swe_af/fast/app.py and __main__.py
SWE-AF
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Merge issue/e65cddc0-09-fast-app: Deliver top-level Agent object, build() reasoner, and main() entry point for swe-fast node
SWE-AF
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chore: clean up repo after merge
SWE-AF
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issue/fast-integration-final: add integration tests for all 20 PRD acceptance criteria
SWE-AF
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Merge issue/e65cddc0-10-fast-integration-final: Add integration tests for all 20 PRD acceptance criteria
SWE-AF
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chore: clean up repo after merge
SWE-AF
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chore: finalize repo for handoff

SWE-AF
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claude
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fix: resolve 3 runtime bugs blocking swe-fast pipeline execution

AbirAbbas
and
claude
committed