Commit Graph

2 Commits

  • Simplify Python hosting core (#6492)
    Remove linking, multicast, durable delivery, and host push machinery from the v1 hosting core. Keep those scenarios in a proposed follow-up ADR and update channel packages, samples, docs, tests, and workspace metadata around the smaller host/channel contract.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
  • Python: add hosting Channels sample apps (#5645)
    * samples(hosting): add hosting Channels sample apps under samples/04-hosting/af-hosting
    
    Adds five end-to-end sample apps under
    ``python/samples/04-hosting/af-hosting/`` that exercise the
    ``agent-framework-hosting`` Channels stack from the simplest single-channel
    case up to a multi-channel deployment with cross-channel identity linking.
    
    Samples (ordered by complexity)
    -------------------------------
    
    * ``foundry_hosted_agent/`` — minimal Responses + Invocations host with a
      Foundry-backed agent and ``FoundryHostedAgentHistoryProvider``.
      ``agd``-deployable; bundles a ``Dockerfile`` and
      ``scripts/vendor-packages.sh`` that copies workspace packages into
      ``_vendor/`` for self-contained builds. ``_vendor/`` is gitignored.
    * ``local_responses/`` — single-channel Responses host with a
      ``run_hook`` that strips caller-supplied options and forces a
      reasoning preset. Demonstrates the hook seam over the uniform
      ``ChannelRequest`` envelope.
    * ``local_responses_workflow/`` — Responses + Invocations exposing a
      three-agent workflow with per-conversation checkpoint storage.
    * ``local_telegram/`` — Responses + Telegram with a ``@tool``,
      ``FileHistoryProvider``, hooks, and a ``ResponseTarget`` multicast
      variant (``call_server_multicast.py``) that pushes a single Responses
      reply to a separate Telegram chat.
    * ``local_identity_link/`` — full surface: Responses + Invocations +
      Telegram + Activity Protocol (Teams) + the ``EntraIdentityLinkChannel``
      sidecar. Resolves per-channel ids onto a single Entra object id so a
      user's history follows them across surfaces.
    
    Notes
    -----
    
    * Samples that use Telegram/Teams via Activity Protocol depend on the
      renamed ``agent-framework-hosting-activity-protocol`` package (see the
      PR-5 series).
    * All samples use ``[tool.uv.sources]`` editable workspace deps, except
      ``foundry_hosted_agent/`` which uses the ``./_vendor/`` self-contained
      layout for ``azd`` Docker builds.
    * Each sample includes a ``README.md`` with run instructions and an
      ``app.py`` ASGI entrypoint plus a ``call_server.py`` client harness.
    
    Depends on the prior hosting PRs (foundry-hosted-agent refactor +
    hosting-core + the per-channel packages). After those merge, this
    branch can be rebased onto ``main`` cleanly.
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * samples(hosting): point sample deps at the feature/python-hosting GitHub branch
    
    Switches every sample's ``[tool.uv.sources]`` from in-monorepo
    editable path deps (which only resolve when running inside the
    agent-framework workspace) to git refs targeting the
    ``feature/python-hosting`` branch on
    ``microsoft/agent-framework``. Samples now install standalone outside
    the monorepo while the ``agent-framework-hosting*`` packages are still
    pre-PyPI; once they publish, the ``[tool.uv.sources]`` block can be
    dropped and the declared deps resolve from PyPI.
    
    Cleanup
    -------
    
    * Drops ``foundry_hosted_agent/scripts/vendor-packages.sh``,
      ``_vendor/`` from ``.gitignore``, the ``hooks.prepackage`` block in
      ``azure.yaml`` and the ``COPY _vendor/`` step in the Dockerfile —
      vendoring is no longer needed because git refs make the deps
      network-resolvable from any context.
    * Drops obsolete ``workspace.pyproject.toml`` reference and ``scripts/``
      / ``workspace.pyproject.toml`` entries from
      ``Dockerfile.dockerignore``.
    * Updates the foundry sample's Dockerfile to ``uv sync --no-dev``
      (no ``--frozen``) so it locks fresh against the GitHub-hosted deps
      at build time.
    * Drops every committed ``uv.lock`` because the resolver needs network
      access to ``feature/python-hosting`` to lock — they regenerate the
      first time a user runs ``uv sync`` after the branch lands.
    * Refreshes the per-sample READMEs to mention the GitHub install path
      instead of "in-tree workspace packages".
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * samples(hosting): address PR #5645 review comments
    
    - foundry_hosted_agent/call_server.py: replace hard-coded
      project_endpoint and service_session_id with FOUNDRY_PROJECT_ENDPOINT,
      FOUNDRY_HOSTED_AGENT_NAME, and optional FOUNDRY_HOSTED_SESSION_ID
      environment variables. Session-id is now optional so the sample
      exercises the new-conversation path by default.
    
    - local_identity_link/app.py:
      * make_telegram_hook: apply the reasoning bump regardless of
        identity-link state (the previous early-return on linked chats
        silently dropped the high-effort preset for the very flow the
        sample exists to demonstrate).
      * make_responses_hook: add a prominent DEV-ONLY warning that the
        client-supplied entra_oid shortcut bypasses identity verification
        and must be replaced by a JWT validator in production.
      * /link command: early-return when chat_id is missing instead of
        minting an authorize URL keyed on "telegram:None" (which would
        poison the link store with a binding any future chat_id-less
        update would collapse onto).
      * Switch ENTRA_CERT_PATH / ENTRA_CERT_PASSWORD env vars to the
        longer ENTRA_CERTIFICATE_PATH / ENTRA_CERTIFICATE_PASSWORD names
        that the README already documents.
      * channels: Sequence[Channel] -> list[Channel] (the next line
        appends, which a Sequence type doesn't expose).
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * chore(hosting-samples): apply sample formatting
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    * fix(hosting-samples): guard command input text
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
    
    ---------
    
    Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>