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  "Slug": "completionkit",
  "Name": "CompletionKit",
  "CanonicalUrl": "https://askpod.ai/mcp/completionkit/issues",
  "ServerUrl": "https://askpod.ai/mcp/completionkit",
  "IssueTotal": 23,
  "Held": 18,
  "Issues": [
    {
      "Title": "MCP: expose generation max_tokens (and temperature) per prompt/run — truncation can't be fixed otherwise",
      "Excerpt": "## Summary\n\nThere is no way to set **generation `max_tokens`** (or other generation params) for a prompt/run over the MCP, and it directly blocked a real optimization.\n\n## Where it bit\n\nEvaluating a `recommend-products` alternatives prompt whose output is long (one section has ~10 primaries × 2 alternatives × 2 reasons). The judge's `alts-format-validity` metric was ~2.86, and the low-score critiques were dominated by **truncation**: *\"the JSON is malformed/truncated, several primaries missing.\"",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/159",
      "PublishedAt": "2026-07-29T01:25:39.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "Plan run-limit is not surfaced via MCP or API — runs stall silently with error_message: null (indistinguishable from 502 flakiness)",
      "Excerpt": "## Summary\n\nWhen an org hits its **plan run limit**, nothing in the MCP or API surfaces that fact. Runs silently fail to progress, and every introspection point reports a clean/empty state. The hard quota is indistinguishable from transient infra flakiness (502s), which caused a long, wrong debugging path (attributed stalls to an outage and then to a config bug, when a quota ceiling was also in play).\n\n## What was observed at the limit\n\n- `runs_create` → returns a normal `pending` run object, **",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/152",
      "PublishedAt": "2026-07-28T20:34:04.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "MCP: runs_generate returns a timeout/-32603 error even though the generation job started (false failure)",
      "Excerpt": "## Summary\n\nThe MCP `runs_generate` tool frequently returns an **error to the caller** — `-32603 Internal error` or `\"The operation timed out.\"` — **even though the generation job actually started** server-side. The run proceeds to `running` and completes normally; the only way to know is to poll `runs_get` afterward.\n\nSo a successful, mutating operation surfaces as a failure. In an agent/automation loop this is a real trap: the natural response to an error is to retry or treat it as failed, whe",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/150",
      "PublishedAt": "2026-07-28T20:27:54.000Z",
      "State": "closed",
      "Comments": 3,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "MCP: no way to regrade/rerun existing run responses (rerun/retry_failures/regrade not exposed as tools)",
      "Excerpt": "## Summary\n\nThere is no way, over the MCP surface, to **re-judge the existing responses of a completed run** — e.g. after attaching/changing metrics post-generation, or after editing a metric. `runs_generate` refuses on a completed run with:\n\n> Cannot start a run in state \"completed\". Use rerun to create a fresh copy, or retry_failures / regrade to work with the existing responses.\n\n…but `rerun`, `retry_failures`, and `regrade` are **not exposed as MCP tools**. The full MCP run surface is only: ",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/148",
      "PublishedAt": "2026-07-28T20:13:41.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "MCP: runs_create/runs_update silently ignore metric_group_id → run generates but judges nothing (false success)",
      "Excerpt": "## Summary\n\n`runs_create` and `runs_update` (MCP) accept only `metric_ids`. If you instead pass `metric_group_id` — the intuitive param, since metric groups are first-class MCP objects (`metric_groups_create` / `metric_groups_get` / `metric_groups_list`) — it is **silently dropped**: no validation error, the run is created with `metric_ids: []`, generation runs to completion, and the run ends `status: \"completed\"` with `judged: 0/0` and `avg_score: null`. It looks like a successful run but nothi",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/147",
      "PublishedAt": "2026-07-28T20:13:40.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "Allow unauthenticated initialize/tools/list on the MCP endpoint; gate tools/call behind auth",
      "Excerpt": "The MCP endpoint authenticates the **whole request** in the controller, so an unauthenticated `initialize` or `tools/list` gets 401. That blinds every MCP directory and every curious human: registries (Glama, the Official MCP Registry clients) that introspect a remote server without a token cannot see the toolbox, so a hosted CompletionKit server shows as \"requires authentication\" / unhealthy rather than surfacing its tools.\n\n## The ask\nMake auth **method-aware** instead of endpoint-wide:\n\n- **U",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/131",
      "PublishedAt": "2026-07-21T16:50:13.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "MCP streamable-HTTP endpoint returns 404 on GET (should be 405 or an SSE stream), failing directory health checks",
      "Excerpt": "The MCP endpoint only routes `POST` and `DELETE`, so a `GET` gets no route and Rails returns **404**. Per the MCP streamable-HTTP transport, a `GET` to the MCP endpoint should either open an SSE stream (`200 text/event-stream`, for server→client messages) or return **405 Method Not Allowed** when the server does not offer server-initiated streams. A bare 404 is non-compliant and reads to tooling as \"endpoint does not exist.\"\n\n## Where\n`config/routes.rb`:\n```ruby\npost   \"mcp\", to: \"mcp#handle\"\nde",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/129",
      "PublishedAt": "2026-07-21T16:16:38.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "Model-discovery failure messaging leaks 'ollama' and surfaces opaque provider 404s",
      "Excerpt": "## Summary\n\nWhen model discovery fails for a custom OpenAI-compatible endpoint, the user-facing message leaks the internal provider slug `ollama` and surfaces a raw provider 404 with no next step.\n\n## What the user sees\n\n`_discovery_status.html.erb` renders `discovery_error` verbatim:\n\n```\nModel discovery failed: ollama model list request failed (404): Resource not found\n```\n\nFor someone configuring an Azure AI Foundry endpoint through the generic custom-endpoint option (see #104), this is confu",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/105",
      "PublishedAt": "2026-07-07T19:49:13.000Z",
      "State": "closed",
      "Comments": 0,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "First-class run-lifecycle callback so hosts don't monkey-patch to observe run creation",
      "Excerpt": "Host apps have no supported way to observe run creation. completion-kit-cloud currently patches three seams to meter/gate runs: `class_eval` on `RunsController` and `Api::V1::RunsController` (before/after action hooks) and a prepend on `McpDispatcher` (`McpRunGate`). Every new create path added to the engine silently bypasses all three until the host notices.\n\nProposal: a config-level callback, e.g.\n\n```ruby\nCompletionKit.configure do |c|\n  c.on_run_created = ->(run) { Billing::UsageMeter.record",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/101",
      "PublishedAt": "2026-07-06T15:12:08.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "Blank cell in the graded column crashes score-only runs (stuck pending, 500)",
      "Excerpt": "A score-only run over a dataset where the graded column (e.g. `actual_output`) has a blank cell raises `RecordInvalid: Response text can't be blank` inside `Run#start!`'s transaction. The rollback leaves the run stuck in `pending` with 0 responses and no `failure_summary`, and the caller gets a 500/502.\n\nBlank cells are exactly what answer-key datasets contain when the system under test returned nothing; that row should fail its check, not crash the run.\n\nRelated paper cut: the `runs_generate` M",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/99",
      "PublishedAt": "2026-07-06T15:05:13.000Z",
      "State": "closed",
      "Comments": 0,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "Per-row expected/answer-key column is a hidden magic convention: surface it and let users choose the column",
      "Excerpt": "## Problem\n\nThe per-row answer key that checks (and the judge) grade against is a **hidden magic-column convention** with no surfacing and no configuration.\n\nWhen a run builds responses from a dataset, it maps only a CSV column named literally `expected_output` into each response's `expected_output` (`app/models/completion_kit/run.rb:216`: `expected_output: row[\"expected_output\"]`); every other column is folded into `input_data` (`input = row.to_json`). Judge-only runs have a parallel magic colu",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/98",
      "PublishedAt": "2026-07-06T14:51:36.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "Check metric: authoring form + strong params + REST/MCP + starters",
      "Excerpt": "Let people author and consume check metrics: a type-aware form, strong params in every entry point, check-config versioning, starter checks, and the REST/MCP surface. Depends on the model foundation.\n\n## Form\n`metrics/_form.html.erb` (single partial): a type chooser radio on **new** (default \"LLM judge (1-5)\") that toggles the rubric editor vs a check builder (`check_kind` select, `target` select, kind-dependent inputs). **Lock the type on edit** — absolutely once any run references the metric (",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/89",
      "PublishedAt": "2026-06-29T22:09:19.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "Import a promptfooconfig.yaml into a prompt + dataset + metrics",
      "Excerpt": "## Why\nOpenAI's acquisition of Promptfoo (March 2026) means a stream of users are evaluating a switch. The single biggest thing that turns 'I should look around' into 'I'm already set up' is a one-step import of their existing `promptfooconfig.yaml`. This rides a time-limited intent window and is a product feature, so it belongs in the engine (every deployment gets it: Cloud, standalone, engine).\n\n## What\nAn importer (REST endpoint + a small UI entry point, and ideally an MCP tool) that takes a ",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/76",
      "PublishedAt": "2026-06-15T23:48:15.000Z",
      "State": "closed",
      "Comments": 2,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "runs_generate raises org_slug UrlGenerationError on remounted hosts after the run has already started (warm_routes! bare helper call)",
      "Excerpt": "## Summary\n\nCalling the `runs_generate` MCP tool (and anything else that goes through `Run#start!` outside a web request) raises `ActionController::UrlGenerationError: missing required keys: [:org_slug]` on a host that remounts the engine under a param scope, even though the run has already been enqueued. The caller gets an error for a run that is in fact running.\n\n## Trace\n\n`Run#start!` enqueues the row jobs, then calls `broadcast_ui` -> `broadcast_progress` -> `render_engine_partial` -> `Compl",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/68",
      "PublishedAt": "2026-06-12T19:40:47.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "Prompt suggestions present (and one-click apply) a rewrite with no measured before/after delta, unlike validated metric improvements",
      "Excerpt": "## Summary\n\n`prompts_suggest_improvement` / \"Suggest improvements\" can return a plausible-but-regressive prompt rewrite, and nothing in the flow measures whether the rewrite is actually better. The suggestion is presented as a reasoning blurb plus a text word-diff, with an unconditional one-click **Apply** that publishes a new prompt version immediately. The only score on the page is the *original* run's average, never a score for the suggested template.\n\nThis is the gap NOTE 2 calls out: surfac",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/67",
      "PublishedAt": "2026-06-10T20:58:34.000Z",
      "State": "closed",
      "Comments": 0,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "MCP server: run stateless so clients never need to reconnect (session-id loss)",
      "Excerpt": "## Summary\n\nThe CompletionKit MCP server requires an `initialize` handshake that mints an `Mcp-Session-Id`, and every later request must present that id. When the id is no longer accepted, clients get `-32000 \"Session not initialized. Send initialize first.\"` and must reconnect. This surfaces to users (and a client reported it) as the MCP connection \"keeps needing to be reconnected.\"\n\n## Root cause (grounded in code)\n\n- `app/controllers/completion_kit/mcp_controller.rb:19-21` enforces a live ses",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/61",
      "PublishedAt": "2026-06-08T18:17:48.000Z",
      "State": "closed",
      "Comments": 0,
      "Reporter": "Contributor",
      "Rank": "recent",
      "Extractor": "github_issue"
    },
    {
      "Title": "ModelDiscoveryJob: provider index card stuck on \"Looking up models…\" because broadcast partial render fails in worker context",
      "Excerpt": "## Summary\n\n`ModelDiscoveryJob`'s live UI updates render controller partials from a background-job context (no request) via `CompletionKit::ApplicationController.render`. That render is fragile in a worker: when it raises, the provider **index** card never updates and stays stuck on \"Looking up models…\", even though discovery actually completes and the DB is correct. The provider **detail** page is fine because it server-renders fresh from the persisted `discovery_status`.\n\n## Symptom\n\nAdd a pro",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/59",
      "PublishedAt": "2026-06-08T01:53:44.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    },
    {
      "Title": "Judge calibration · Phase 4 — Compare and publish judge versions",
      "Excerpt": "> Part of the **Judge calibration** epic — #31. Ships to: **early-access flag**. Depends on Phases 1–3.\n\nJudges get versioned the way prompts already are. Editing a metric forks a draft judge. You can test that draft against everything humans have already calibrated, see the two versions side by side, and get an advisory recommendation next to Publish.\n\n### Done when\n- [ ] Editing a metric forks a draft judge version; publishing works like publishing a prompt\n- [ ] \"Test draft against calibratio",
      "SourceUrl": "https://github.com/homemade-software-inc/completion-kit/issues/35",
      "PublishedAt": "2026-05-16T20:57:30.000Z",
      "State": "closed",
      "Comments": 1,
      "Reporter": "Contributor",
      "Rank": "top",
      "Extractor": "github_issue"
    }
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