Pipeline harness · stop-gap pipeline-update-interview-to-galaxy
Assembled harness for the UPDATE-INTERVIEW → GALAXY pipeline — runs its phase casts in order
inside one per-run working directory.
← UPDATE-INTERVIEW → GALAXY pipeline · Run a pipeline →
SKILL.md
# pipeline-update-interview-to-galaxy
Harness for the **UPDATE-INTERVIEW → GALAXY** Foundry pipeline. Runs the constituent skills in order inside a single per-run working directory. Assembled from `content/pipelines/update-interview-to-galaxy/index.md` (revision 3) — regenerate with `foundry-build assemble-pipeline update-interview-to-galaxy` if the pipeline changes; do not hand-edit.
## When To Use
- Interview-driven, edit-in-place modification of an existing Galaxy gxformat2 workflow via a reviewable change-set, reusing the per-step draft loop.
## Bootstrap (install these CLIs first)
Install the harness CLIs every constituent skill invokes before driving the pipeline. Deduped across all phases; bioinformatics tools the constructed workflow installs are out of scope (the discovery phase pins those).
- **`foundry`** (foundry). `npm install -g @galaxy-foundry/gxwf-foundry`.
Ephemeral run: `npx --package @galaxy-foundry/gxwf-foundry foundry`.
Check: `foundry --help`.
Docs: https://github.com/galaxyproject/foundry/blob/main/packages/gxwf-foundry/README.md
- **`galaxy-tool-cache`** (galaxy-tool-cache). `npm install -g '@galaxy-tool-util/cli@^1.13.1'`.
Ephemeral run: `npx --yes --package @galaxy-tool-util/cli@1.13.1 galaxy-tool-cache`.
Check: `galaxy-tool-cache --help | grep -q summarize`.
Docs: https://github.com/jmchilton/galaxy-tool-util-ts/tree/main/packages/cli
- **`gxwf`** (gxwf). `npm install -g '@galaxy-tool-util/cli@^1.13.1'`.
Ephemeral run: `npx --yes --package @galaxy-tool-util/cli@1.13.1 gxwf`.
Check: `gxwf --help | grep -q draft-validate`.
Docs: https://github.com/jmchilton/galaxy-tool-util-ts/tree/main/packages/cli
- **`planemo`** (planemo). `uv tool install planemo==0.75.47` (or `pip install planemo==0.75.47`).
Ephemeral run: `uvx --from planemo==0.75.47 planemo`.
Check: `planemo --version`.
Docs: https://planemo.readthedocs.io/
## Run options
Optional flags, given as leading arguments. Strip any you recognize; treat the remaining positional argument as the run slug. All default off and compose.
- `--use-subagents` — run each cast phase in its own subagent to keep this orchestrator's context small. For each phase whose skill is cast, spawn a subagent, tell it the run directory and to invoke the named skill with every default filename prefixed by `./<run-slug>/`, and have it return a short report (artifacts written, assumptions, status) rather than its full transcript; carry only that report forward. A cast loop phase runs **one subagent per iteration** — each advances a single step and returns its done-signal, and you inspect that signal to decide whether to spawn the next iteration. Branch phases run their whole fallback chain in one subagent. MANUAL (un-cast) phases are never delegated — including MANUAL loop phases — so handle those yourself regardless of the per-iteration rule above.
- `--checkpoint` — commit after every phase so the run directory's git history is a per-step record (a data source for workflow-implementation visualizations). When set, `git init ./<run-slug>/` during working-directory setup — this is a standalone per-run repo; do not add it to any surrounding repo you are working inside. Write `./<run-slug>/.gitignore` in the same step holding `dashboard.html`, `run-manifest.json`, and `.omc/`, so a later reading tool cannot land in the history it reads. Then after each phase's artifact is confirmed run `git -C ./<run-slug>/ add -A && git -C ./<run-slug>/ commit -m "phase <n>: <skill>"`. Loop phases commit **once per iteration** (`phase <n> step <k>: <skill>`); for a MANUAL loop, commit once per by-hand step. Keep the subject grammar exactly — `phase <n>: <skill>` and `phase <n> step <k>: <skill>`, with any note in parentheses after it — because it is parsed. With `--use-subagents`, the subagent does the work and returns; you make the commit.
- `--feedback` — create `./<run-slug>/foundry-feedback.ledger.yml` before phase 1. Set `run.pipeline` to this pipeline's slug and `run.run_slug` to the chosen run slug. Copy the complete top-level roster from `_assembly.json` with `run.status: running` and every phase `pending`; set a phase `running` immediately before it starts and `done` after success. Keep one row per loop and increment `iterations`; record a branch's chosen path as `selected`. Pass the same ledger path to every skill and subagent. Before marking a phase `done`, require its feedback outcome — appended entry ids or an explicit `no feedback` — and record `feedback_checked: true` on that row; under `--use-subagents` the subagent's short report carries that line. Do the same pass yourself for a MANUAL phase, naming the pipeline source as the subject when the harness is what needs to change. On a terminating error mark the phase and run `failed`; on a graceful stop mark the run `cancelled`; after every intended phase is done mark the run `complete`. Never describe an empty incomplete ledger as a clean run.
## Working directory (do this first)
Every constituent skill writes fixed filenames to its working directory. To keep one run's artifacts namespaced and avoid clobbering a prior run (foundry#282):
1. Pick a run slug — use the harness argument if given; else ask the user for a short project name up front (the directory must exist before phase 1 writes its first artifact, so don't wait for a source title); else default `update-interview-to-galaxy-run`.
2. Create `./<run-slug>/` in the current directory. If it exists, suffix `-2`, `-3`, … . If invoked with `--checkpoint`, run `git init ./<run-slug>/` now and write its `.gitignore` (see Run options).
3. Run **every** skill invocation below with `./<run-slug>/` as its working directory: **prefix every default input and output filename with `./<run-slug>/`** when you invoke the skill. The skills preserve their declared basenames and honor a harness-supplied directory; you supply the prefix on **both reads and writes**, so each phase finds the prior phase's output and nothing lands in the repo root.
4. Create `./<run-slug>/foundry-run.yml` now, before phase 1 writes anything (see Run record below).
Announce the chosen directory before starting.
## Run record (keep this current)
Maintain `./<run-slug>/foundry-run.yml` for the whole run. It is not optional and has no flag: it is how anything reading this run afterwards knows what it was.
- **Create it during working-directory setup**, before phase 1. Set `run_record_version: 1`, `pipeline: update-interview-to-galaxy`, `run_slug` to the chosen slug, `harness_name` and `source_revision` from `_assembly.json`, `assembly_sha256` to the sha256 hex digest of that file, `foundry_head` to the Foundry commit you are reading (`null` when the Foundry is not a git checkout), `started_at` to now, `finished_at: null`, and `status: running`. Quote both shas: an unquoted all-digit sha reads back as a number and is discarded.
- **Copy the phase roster** into `phases`: one row per entry of `_assembly.json`'s top-level `phases`, keyed `n:` (that entry's `phase` number), with `kind`, then `skill` for a mold or `pattern` for a branch, `status: pending`, and `artifacts: []`. A loop row later gains `iterations`, a branch row `selected`. Phase 1 reads `{ n: 1, kind: mold, skill: summarize-galaxy-workflow, status: pending, artifacts: [] }`.
- **Set a phase `running`** immediately before invoking it, and `done` once you have confirmed its artifacts exist.
- **Append one `artifacts` row per file a phase writes**: `{ id, file, at }` using the artifact id and basename the skill declares. A loop phase stays one row, increments `iterations`, and appends a row for each iteration that writes, carrying `iteration: <k>`.
- **Record a branch's outcome** as `selected: <chain member>` on that phase's row.
- **Close it in `## Done`**: set `finished_at` and the final `status` — `complete` when every intended phase is done, `failed` when a phase terminated the run, `cancelled` on a graceful stop. Leave it `running` on a hard interruption rather than inventing a recovery write.
- Under `--use-subagents` the subagent does the work and reports; **you** write the record. Do the same pass yourself for a MANUAL phase.
## Pipeline
Run these phases in order. After each, confirm the expected artifact exists in the run directory before advancing.
1. **summarize-galaxy-workflow** — invoke the `summarize-galaxy-workflow` skill. Read an existing Galaxy gxformat2 (or .ga) workflow and emit a structured summary for interview and change-set steps.
2. **interview-to-galaxy-workflow-changeset** — invoke the `interview-to-galaxy-workflow-changeset` skill. Interview a user against an existing Galaxy workflow summary and emit a reviewable, step-anchored change-set.
3. **apply-galaxy-workflow-changeset** — invoke the `apply-galaxy-workflow-changeset` skill. Apply a reviewed change-set to a concrete Galaxy workflow: untouched regions preserved, tool-introducing edits injected as drafty steps.
4. **advance-galaxy-draft-step** (loop) — invoke the `advance-galaxy-draft-step` skill, once per step. It owns its own endstate oracle (`gxwf draft-next-step`) and concretizes one drafty step per call; re-invoke until it reports `draft: false`, then it extracts the concrete `galaxy-workflow.gxwf.yml` (via `gxwf draft-extract`) and continues.
5. **changeset-to-galaxy-test-plan** — invoke the `changeset-to-galaxy-test-plan` skill. Carry an existing Galaxy workflow's tests forward as a regression baseline and augment them for a change-set's deltas, emitting a Galaxy test plan.
6. **implement-galaxy-workflow-test** — invoke the `implement-galaxy-workflow-test` skill. Assemble Galaxy workflow test fixtures and assertions.
7. **validate-galaxy-workflow** — invoke the `validate-galaxy-workflow` skill. Run terminal gxwf validation on an assembled Galaxy workflow and classify workflow-level failures.
8. **run-workflow-test** — invoke the `run-workflow-test` skill. Execute a workflow's tests via Planemo; emit structured pass/fail and outputs.
9. **debug-galaxy-workflow-output** — invoke the `debug-galaxy-workflow-output` skill. Triage failing Galaxy run outputs; classify the failure surface and capture evidence before recommending repairs.
## Done
Report the final artifacts in `./<run-slug>/`.
Close `./<run-slug>/foundry-run.yml` before anything else: set `finished_at` and the final `status`, and make sure every phase row carries the artifacts it wrote. A run whose record still says `running` is one nothing downstream can read honestly.
If the run was invoked with `--feedback`, close the ledger next, after the run record: set the final `run.status`, then tell the user the ledger path `./<run-slug>/foundry-feedback.ledger.yml` and how many entries it holds. If it holds any, offer to run the `report-foundry-run-feedback` skill on it, which triages them into local drafts and files nothing without explicit confirmation. Report an empty ledger as "no feedback recorded", never as evidence the Foundry worked well.
## Notes
- Do not re-implement any skill's internal logic here; this harness only sequences and routes.
- Carry unresolved assumptions forward as notes rather than inventing missing inputs.
- The workflow is both an input and the output — the Foundry's first GALAXY → GALAXY (edit) pipeline. Untouched regions must stay byte-stable; only change-set targets change.
- The live interview mechanics are harness-owned and precede phase 2, exactly as in INTERVIEW → GALAXY.
- A `.ga` input is converted to gxformat2 inside phase 1 ([[summarize-galaxy-workflow]]); the modification is judged against the converted baseline.
- Only edits that introduce or replace a tool make the phase-4 loop run; a change-set of purely direct edits leaves the draft concrete (`draft: false`) and the loop is a no-op.
- Tests: the existing workflow's `*-tests.yml` (captured in the phase-1 summary) is the regression baseline. [[changeset-to-galaxy-test-plan]] carries those cases forward and augments them for the change-set's behavioral deltas, emitting the `galaxy-test-plan` that [[implement-galaxy-workflow-test]] authors into the final tests; [[run-workflow-test]] then runs them as the regression check. `test-data-refs` come from the baseline's existing fixtures (or [[find-test-data]] when a change-set-added input needs new data).